Formalize CPS case study for optimization

81 files changed, 22860 insertions, 191 deletions

diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.classpath b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.classpath
index 22f30643..00cbac94 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.classpath
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.classpath
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
+        <classpathentry kind="src" path="ecore-gen"/>
         <classpathentry kind="src" path="src"/>
         <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
         <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+        <classpathentry kind="src" path="src-gen"/>
         <classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.gitignore b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.gitignore
new file mode 100644
index 00000000..ae3c1726
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.project b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.project
index 994e7632..69c44278 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.project
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/.project
@@ -6,6 +6,16 @@
         </projects>
         <buildSpec>
                 <buildCommand>
+                        <name>org.eclipse.viatra.query.tooling.ui.projectbuilder</name>
+                        <arguments>
+                        </arguments>
+                </buildCommand>
+                <buildCommand>
+                        <name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
+                        <arguments>
+                        </arguments>
+                </buildCommand>
+                <buildCommand>
                         <name>org.eclipse.jdt.core.javabuilder</name>
                         <arguments>
                         </arguments>
@@ -25,5 +35,7 @@
                 <nature>org.eclipse.sirius.nature.modelingproject</nature>
                 <nature>org.eclipse.jdt.core.javanature</nature>
                 <nature>org.eclipse.pde.PluginNature</nature>
+                <nature>org.eclipse.viatra.query.projectnature</nature>
+                <nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
         </natures>
 </projectDescription>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/META-INF/MANIFEST.MF b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/META-INF/MANIFEST.MF
index 4d2fd769..7fd7252c 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/META-INF/MANIFEST.MF
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/META-INF/MANIFEST.MF
@@ -1,7 +1,23 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
-Bundle-Name: hu.bme.mit.inf.dslreasoner.domains.cps
-Bundle-SymbolicName: hu.bme.mit.inf.dslreasoner.domains.cps; singleton:=true
+Bundle-Name: %pluginName
+Bundle-SymbolicName: hu.bme.mit.inf.dslreasoner.domains.cps;singleton:=true
 Bundle-Version: 0.1.0.qualifier
-Require-Bundle: org.eclipse.emf.ecore;visibility:=reexport,
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Export-Package: hu.bme.mit.inf.dslreasoner.domains.cps,
+ hu.bme.mit.inf.dslreasoner.domains.cps.impl,
+ hu.bme.mit.inf.dslreasoner.domains.cps.queries,
+ hu.bme.mit.inf.dslreasoner.domains.cps.util
+Require-Bundle: org.eclipse.viatra.addon.querybasedfeatures.runtime,
+ org.eclipse.viatra.query.runtime,
+ org.eclipse.viatra.query.runtime.rete,
+ org.eclipse.viatra.query.runtime.localsearch,
+ org.eclipse.xtext.xbase.lib,
+ org.eclipse.emf.ecore;visibility:=reexport,
  org.eclipse.core.runtime
+Import-Package: org.apache.log4j
+Automatic-Module-Name: hu.bme.mit.inf.dslreasoner.domains.cps
+Bundle-ActivationPolicy: lazy
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/build.properties b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/build.properties
new file mode 100644
index 00000000..37a7e53b
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/build.properties
@@ -0,0 +1,9 @@
+bin.includes = .,\
+               model/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = ecore-gen/,\
+           src-gen/
+output.. = bin/
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationInstance.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationInstance.java
new file mode 100644
index 00000000..dc9426f2
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationInstance.java
@@ -0,0 +1,110 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Application Instance</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement <em>Requirement</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo <em>Allocated To</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationInstance()
+ * @model
+ * @generated
+ */
+public interface ApplicationInstance extends EObject {
+        /**
+         * Returns the value of the '<em><b>Requirement</b></em>' reference.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Requirement</em>' reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Requirement</em>' reference.
+         * @see #setRequirement(Requirement)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationInstance_Requirement()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getInstances
+         * @model opposite="instances"
+         * @generated
+         */
+        Requirement getRequirement();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement <em>Requirement</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Requirement</em>' reference.
+         * @see #getRequirement()
+         * @generated
+         */
+        void setRequirement(Requirement value);
+
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' container reference.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Type</em>' container reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' container reference.
+         * @see #setType(ApplicationType)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationInstance_Type()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getInstances
+         * @model opposite="instances" required="true" transient="false"
+         * @generated
+         */
+        ApplicationType getType();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType <em>Type</em>}' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' container reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(ApplicationType value);
+
+        /**
+         * Returns the value of the '<em><b>Allocated To</b></em>' reference.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getApplications <em>Applications</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Allocated To</em>' reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Allocated To</em>' reference.
+         * @see #setAllocatedTo(HostInstance)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationInstance_AllocatedTo()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getApplications
+         * @model opposite="applications" required="true"
+         * @generated
+         */
+        HostInstance getAllocatedTo();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo <em>Allocated To</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Allocated To</em>' reference.
+         * @see #getAllocatedTo()
+         * @generated
+         */
+        void setAllocatedTo(HostInstance value);
+
+} // ApplicationInstance
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationType.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationType.java
new file mode 100644
index 00000000..f44287ae
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ApplicationType.java
@@ -0,0 +1,61 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Application Type</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getInstances <em>Instances</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getRequirements <em>Requirements</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationType()
+ * @model
+ * @generated
+ */
+public interface ApplicationType extends EObject {
+        /**
+         * Returns the value of the '<em><b>Instances</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance}.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Instances</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Instances</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationType_Instances()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType
+         * @model opposite="type" containment="true"
+         * @generated
+         */
+        EList<ApplicationInstance> getInstances();
+
+        /**
+         * Returns the value of the '<em><b>Requirements</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Requirements</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Requirements</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getApplicationType_Requirements()
+         * @model containment="true"
+         * @generated
+         */
+        EList<ResourceRequirement> getRequirements();
+
+} // ApplicationType
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsFactory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsFactory.java
new file mode 100644
index 00000000..93a5fc95
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsFactory.java
@@ -0,0 +1,105 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage
+ * @generated
+ */
+public interface CpsFactory extends EFactory {
+        /**
+         * The singleton instance of the factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        CpsFactory eINSTANCE = hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsFactoryImpl.init();
+
+        /**
+         * Returns a new object of class '<em>Cyber Physical System</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Cyber Physical System</em>'.
+         * @generated
+         */
+        CyberPhysicalSystem createCyberPhysicalSystem();
+
+        /**
+         * Returns a new object of class '<em>Application Type</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Application Type</em>'.
+         * @generated
+         */
+        ApplicationType createApplicationType();
+
+        /**
+         * Returns a new object of class '<em>Host Type</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Host Type</em>'.
+         * @generated
+         */
+        HostType createHostType();
+
+        /**
+         * Returns a new object of class '<em>Request</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Request</em>'.
+         * @generated
+         */
+        Request createRequest();
+
+        /**
+         * Returns a new object of class '<em>Requirement</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Requirement</em>'.
+         * @generated
+         */
+        Requirement createRequirement();
+
+        /**
+         * Returns a new object of class '<em>Application Instance</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Application Instance</em>'.
+         * @generated
+         */
+        ApplicationInstance createApplicationInstance();
+
+        /**
+         * Returns a new object of class '<em>Resource Requirement</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Resource Requirement</em>'.
+         * @generated
+         */
+        ResourceRequirement createResourceRequirement();
+
+        /**
+         * Returns a new object of class '<em>Host Instance</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Host Instance</em>'.
+         * @generated
+         */
+        HostInstance createHostInstance();
+
+        /**
+         * Returns the package supported by this factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the package supported by this factory.
+         * @generated
+         */
+        CpsPackage getCpsPackage();
+
+} //CpsFactory
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsPackage.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsPackage.java
new file mode 100644
index 00000000..2d7e0660
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CpsPackage.java
@@ -0,0 +1,1253 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Package</b> for the model.
+ * It contains accessors for the meta objects to represent
+ * <ul>
+ *   <li>each class,</li>
+ *   <li>each feature of each class,</li>
+ *   <li>each operation of each class,</li>
+ *   <li>each enum,</li>
+ *   <li>and each data type</li>
+ * </ul>
+ * <!-- end-user-doc -->
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsFactory
+ * @model kind="package"
+ *        annotation="http://www.eclipse.org/emf/2002/Ecore settingDelegates='org.eclipse.viatra.query.querybasedfeature'"
+ * @generated
+ */
+public interface CpsPackage extends EPackage {
+        /**
+         * The package name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNAME = "cps";
+
+        /**
+         * The package namespace URI.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNS_URI = "http://www.example.org/cps";
+
+        /**
+         * The package namespace name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNS_PREFIX = "cps";
+
+        /**
+         * The singleton instance of the package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        CpsPackage eINSTANCE = hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl.init();
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl <em>Cyber Physical System</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getCyberPhysicalSystem()
+         * @generated
+         */
+        int CYBER_PHYSICAL_SYSTEM = 0;
+
+        /**
+         * The feature id for the '<em><b>Requests</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM__REQUESTS = 0;
+
+        /**
+         * The feature id for the '<em><b>Application Types</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES = 1;
+
+        /**
+         * The feature id for the '<em><b>Host Types</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM__HOST_TYPES = 2;
+
+        /**
+         * The feature id for the '<em><b>Hosts</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM__HOSTS = 3;
+
+        /**
+         * The feature id for the '<em><b>Applications</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM__APPLICATIONS = 4;
+
+        /**
+         * The number of structural features of the '<em>Cyber Physical System</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM_FEATURE_COUNT = 5;
+
+        /**
+         * The number of operations of the '<em>Cyber Physical System</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CYBER_PHYSICAL_SYSTEM_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl <em>Application Type</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getApplicationType()
+         * @generated
+         */
+        int APPLICATION_TYPE = 1;
+
+        /**
+         * The feature id for the '<em><b>Instances</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_TYPE__INSTANCES = 0;
+
+        /**
+         * The feature id for the '<em><b>Requirements</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_TYPE__REQUIREMENTS = 1;
+
+        /**
+         * The number of structural features of the '<em>Application Type</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_TYPE_FEATURE_COUNT = 2;
+
+        /**
+         * The number of operations of the '<em>Application Type</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_TYPE_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl <em>Host Type</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getHostType()
+         * @generated
+         */
+        int HOST_TYPE = 2;
+
+        /**
+         * The feature id for the '<em><b>Default Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE__DEFAULT_MEMORY = 0;
+
+        /**
+         * The feature id for the '<em><b>Default Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE__DEFAULT_HDD = 1;
+
+        /**
+         * The feature id for the '<em><b>Instances</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE__INSTANCES = 2;
+
+        /**
+         * The feature id for the '<em><b>Cost</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE__COST = 3;
+
+        /**
+         * The number of structural features of the '<em>Host Type</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE_FEATURE_COUNT = 4;
+
+        /**
+         * The number of operations of the '<em>Host Type</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_TYPE_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequestImpl <em>Request</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequestImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getRequest()
+         * @generated
+         */
+        int REQUEST = 3;
+
+        /**
+         * The feature id for the '<em><b>Requirements</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUEST__REQUIREMENTS = 0;
+
+        /**
+         * The number of structural features of the '<em>Request</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUEST_FEATURE_COUNT = 1;
+
+        /**
+         * The number of operations of the '<em>Request</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUEST_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl <em>Requirement</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getRequirement()
+         * @generated
+         */
+        int REQUIREMENT = 4;
+
+        /**
+         * The feature id for the '<em><b>Request</b></em>' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT__REQUEST = 0;
+
+        /**
+         * The feature id for the '<em><b>Count</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT__COUNT = 1;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT__TYPE = 2;
+
+        /**
+         * The feature id for the '<em><b>Instances</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT__INSTANCES = 3;
+
+        /**
+         * The number of structural features of the '<em>Requirement</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT_FEATURE_COUNT = 4;
+
+        /**
+         * The number of operations of the '<em>Requirement</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REQUIREMENT_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl <em>Application Instance</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getApplicationInstance()
+         * @generated
+         */
+        int APPLICATION_INSTANCE = 5;
+
+        /**
+         * The feature id for the '<em><b>Requirement</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_INSTANCE__REQUIREMENT = 0;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_INSTANCE__TYPE = 1;
+
+        /**
+         * The feature id for the '<em><b>Allocated To</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_INSTANCE__ALLOCATED_TO = 2;
+
+        /**
+         * The number of structural features of the '<em>Application Instance</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_INSTANCE_FEATURE_COUNT = 3;
+
+        /**
+         * The number of operations of the '<em>Application Instance</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int APPLICATION_INSTANCE_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl <em>Resource Requirement</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getResourceRequirement()
+         * @generated
+         */
+        int RESOURCE_REQUIREMENT = 6;
+
+        /**
+         * The feature id for the '<em><b>Required Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int RESOURCE_REQUIREMENT__REQUIRED_MEMORY = 0;
+
+        /**
+         * The feature id for the '<em><b>Required Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int RESOURCE_REQUIREMENT__REQUIRED_HDD = 1;
+
+        /**
+         * The feature id for the '<em><b>Host Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int RESOURCE_REQUIREMENT__HOST_TYPE = 2;
+
+        /**
+         * The number of structural features of the '<em>Resource Requirement</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int RESOURCE_REQUIREMENT_FEATURE_COUNT = 3;
+
+        /**
+         * The number of operations of the '<em>Resource Requirement</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int RESOURCE_REQUIREMENT_OPERATION_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl <em>Host Instance</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getHostInstance()
+         * @generated
+         */
+        int HOST_INSTANCE = 7;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__TYPE = 0;
+
+        /**
+         * The feature id for the '<em><b>Available Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__AVAILABLE_MEMORY = 1;
+
+        /**
+         * The feature id for the '<em><b>Available Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__AVAILABLE_HDD = 2;
+
+        /**
+         * The feature id for the '<em><b>Total Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__TOTAL_MEMORY = 3;
+
+        /**
+         * The feature id for the '<em><b>Total Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__TOTAL_HDD = 4;
+
+        /**
+         * The feature id for the '<em><b>Applications</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE__APPLICATIONS = 5;
+
+        /**
+         * The number of structural features of the '<em>Host Instance</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE_FEATURE_COUNT = 6;
+
+        /**
+         * The number of operations of the '<em>Host Instance</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int HOST_INSTANCE_OPERATION_COUNT = 0;
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem <em>Cyber Physical System</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Cyber Physical System</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem
+         * @generated
+         */
+        EClass getCyberPhysicalSystem();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getRequests <em>Requests</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Requests</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getRequests()
+         * @see #getCyberPhysicalSystem()
+         * @generated
+         */
+        EReference getCyberPhysicalSystem_Requests();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplicationTypes <em>Application Types</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Application Types</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplicationTypes()
+         * @see #getCyberPhysicalSystem()
+         * @generated
+         */
+        EReference getCyberPhysicalSystem_ApplicationTypes();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHostTypes <em>Host Types</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Host Types</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHostTypes()
+         * @see #getCyberPhysicalSystem()
+         * @generated
+         */
+        EReference getCyberPhysicalSystem_HostTypes();
+
+        /**
+         * Returns the meta object for the reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHosts <em>Hosts</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Hosts</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHosts()
+         * @see #getCyberPhysicalSystem()
+         * @generated
+         */
+        EReference getCyberPhysicalSystem_Hosts();
+
+        /**
+         * Returns the meta object for the reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplications <em>Applications</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Applications</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplications()
+         * @see #getCyberPhysicalSystem()
+         * @generated
+         */
+        EReference getCyberPhysicalSystem_Applications();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType <em>Application Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Application Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType
+         * @generated
+         */
+        EClass getApplicationType();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Instances</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getInstances()
+         * @see #getApplicationType()
+         * @generated
+         */
+        EReference getApplicationType_Instances();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getRequirements <em>Requirements</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Requirements</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType#getRequirements()
+         * @see #getApplicationType()
+         * @generated
+         */
+        EReference getApplicationType_Requirements();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType <em>Host Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Host Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType
+         * @generated
+         */
+        EClass getHostType();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultMemory <em>Default Memory</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Default Memory</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultMemory()
+         * @see #getHostType()
+         * @generated
+         */
+        EAttribute getHostType_DefaultMemory();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultHdd <em>Default Hdd</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Default Hdd</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultHdd()
+         * @see #getHostType()
+         * @generated
+         */
+        EAttribute getHostType_DefaultHdd();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Instances</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getInstances()
+         * @see #getHostType()
+         * @generated
+         */
+        EReference getHostType_Instances();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getCost <em>Cost</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Cost</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getCost()
+         * @see #getHostType()
+         * @generated
+         */
+        EAttribute getHostType_Cost();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Request <em>Request</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Request</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Request
+         * @generated
+         */
+        EClass getRequest();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Request#getRequirements <em>Requirements</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Requirements</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Request#getRequirements()
+         * @see #getRequest()
+         * @generated
+         */
+        EReference getRequest_Requirements();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement <em>Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Requirement</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement
+         * @generated
+         */
+        EClass getRequirement();
+
+        /**
+         * Returns the meta object for the container reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest <em>Request</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the container reference '<em>Request</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest()
+         * @see #getRequirement()
+         * @generated
+         */
+        EReference getRequirement_Request();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getCount <em>Count</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Count</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getCount()
+         * @see #getRequirement()
+         * @generated
+         */
+        EAttribute getRequirement_Count();
+
+        /**
+         * Returns the meta object for the reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getType()
+         * @see #getRequirement()
+         * @generated
+         */
+        EReference getRequirement_Type();
+
+        /**
+         * Returns the meta object for the reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Instances</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getInstances()
+         * @see #getRequirement()
+         * @generated
+         */
+        EReference getRequirement_Instances();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance <em>Application Instance</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Application Instance</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance
+         * @generated
+         */
+        EClass getApplicationInstance();
+
+        /**
+         * Returns the meta object for the reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement <em>Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Requirement</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement()
+         * @see #getApplicationInstance()
+         * @generated
+         */
+        EReference getApplicationInstance_Requirement();
+
+        /**
+         * Returns the meta object for the container reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the container reference '<em>Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getType()
+         * @see #getApplicationInstance()
+         * @generated
+         */
+        EReference getApplicationInstance_Type();
+
+        /**
+         * Returns the meta object for the reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo <em>Allocated To</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Allocated To</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo()
+         * @see #getApplicationInstance()
+         * @generated
+         */
+        EReference getApplicationInstance_AllocatedTo();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement <em>Resource Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Resource Requirement</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement
+         * @generated
+         */
+        EClass getResourceRequirement();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredMemory <em>Required Memory</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Required Memory</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredMemory()
+         * @see #getResourceRequirement()
+         * @generated
+         */
+        EAttribute getResourceRequirement_RequiredMemory();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredHdd <em>Required Hdd</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Required Hdd</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredHdd()
+         * @see #getResourceRequirement()
+         * @generated
+         */
+        EAttribute getResourceRequirement_RequiredHdd();
+
+        /**
+         * Returns the meta object for the reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getHostType <em>Host Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Host Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getHostType()
+         * @see #getResourceRequirement()
+         * @generated
+         */
+        EReference getResourceRequirement_HostType();
+
+        /**
+         * Returns the meta object for class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance <em>Host Instance</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Host Instance</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance
+         * @generated
+         */
+        EClass getHostInstance();
+
+        /**
+         * Returns the meta object for the container reference '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the container reference '<em>Type</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EReference getHostInstance_Type();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableMemory <em>Available Memory</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Available Memory</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableMemory()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EAttribute getHostInstance_AvailableMemory();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableHdd <em>Available Hdd</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Available Hdd</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableHdd()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EAttribute getHostInstance_AvailableHdd();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalMemory <em>Total Memory</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Total Memory</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalMemory()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EAttribute getHostInstance_TotalMemory();
+
+        /**
+         * Returns the meta object for the attribute '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalHdd <em>Total Hdd</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Total Hdd</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalHdd()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EAttribute getHostInstance_TotalHdd();
+
+        /**
+         * Returns the meta object for the reference list '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getApplications <em>Applications</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Applications</em>'.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getApplications()
+         * @see #getHostInstance()
+         * @generated
+         */
+        EReference getHostInstance_Applications();
+
+        /**
+         * Returns the factory that creates the instances of the model.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the factory that creates the instances of the model.
+         * @generated
+         */
+        CpsFactory getCpsFactory();
+
+        /**
+         * <!-- begin-user-doc -->
+         * Defines literals for the meta objects that represent
+         * <ul>
+         *   <li>each class,</li>
+         *   <li>each feature of each class,</li>
+         *   <li>each operation of each class,</li>
+         *   <li>each enum,</li>
+         *   <li>and each data type</li>
+         * </ul>
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        interface Literals {
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl <em>Cyber Physical System</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getCyberPhysicalSystem()
+                 * @generated
+                 */
+                EClass CYBER_PHYSICAL_SYSTEM = eINSTANCE.getCyberPhysicalSystem();
+
+                /**
+                 * The meta object literal for the '<em><b>Requests</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CYBER_PHYSICAL_SYSTEM__REQUESTS = eINSTANCE.getCyberPhysicalSystem_Requests();
+
+                /**
+                 * The meta object literal for the '<em><b>Application Types</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES = eINSTANCE.getCyberPhysicalSystem_ApplicationTypes();
+
+                /**
+                 * The meta object literal for the '<em><b>Host Types</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CYBER_PHYSICAL_SYSTEM__HOST_TYPES = eINSTANCE.getCyberPhysicalSystem_HostTypes();
+
+                /**
+                 * The meta object literal for the '<em><b>Hosts</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CYBER_PHYSICAL_SYSTEM__HOSTS = eINSTANCE.getCyberPhysicalSystem_Hosts();
+
+                /**
+                 * The meta object literal for the '<em><b>Applications</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CYBER_PHYSICAL_SYSTEM__APPLICATIONS = eINSTANCE.getCyberPhysicalSystem_Applications();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl <em>Application Type</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getApplicationType()
+                 * @generated
+                 */
+                EClass APPLICATION_TYPE = eINSTANCE.getApplicationType();
+
+                /**
+                 * The meta object literal for the '<em><b>Instances</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference APPLICATION_TYPE__INSTANCES = eINSTANCE.getApplicationType_Instances();
+
+                /**
+                 * The meta object literal for the '<em><b>Requirements</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference APPLICATION_TYPE__REQUIREMENTS = eINSTANCE.getApplicationType_Requirements();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl <em>Host Type</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getHostType()
+                 * @generated
+                 */
+                EClass HOST_TYPE = eINSTANCE.getHostType();
+
+                /**
+                 * The meta object literal for the '<em><b>Default Memory</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_TYPE__DEFAULT_MEMORY = eINSTANCE.getHostType_DefaultMemory();
+
+                /**
+                 * The meta object literal for the '<em><b>Default Hdd</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_TYPE__DEFAULT_HDD = eINSTANCE.getHostType_DefaultHdd();
+
+                /**
+                 * The meta object literal for the '<em><b>Instances</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference HOST_TYPE__INSTANCES = eINSTANCE.getHostType_Instances();
+
+                /**
+                 * The meta object literal for the '<em><b>Cost</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_TYPE__COST = eINSTANCE.getHostType_Cost();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequestImpl <em>Request</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequestImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getRequest()
+                 * @generated
+                 */
+                EClass REQUEST = eINSTANCE.getRequest();
+
+                /**
+                 * The meta object literal for the '<em><b>Requirements</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference REQUEST__REQUIREMENTS = eINSTANCE.getRequest_Requirements();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl <em>Requirement</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getRequirement()
+                 * @generated
+                 */
+                EClass REQUIREMENT = eINSTANCE.getRequirement();
+
+                /**
+                 * The meta object literal for the '<em><b>Request</b></em>' container reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference REQUIREMENT__REQUEST = eINSTANCE.getRequirement_Request();
+
+                /**
+                 * The meta object literal for the '<em><b>Count</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute REQUIREMENT__COUNT = eINSTANCE.getRequirement_Count();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference REQUIREMENT__TYPE = eINSTANCE.getRequirement_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Instances</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference REQUIREMENT__INSTANCES = eINSTANCE.getRequirement_Instances();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl <em>Application Instance</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getApplicationInstance()
+                 * @generated
+                 */
+                EClass APPLICATION_INSTANCE = eINSTANCE.getApplicationInstance();
+
+                /**
+                 * The meta object literal for the '<em><b>Requirement</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference APPLICATION_INSTANCE__REQUIREMENT = eINSTANCE.getApplicationInstance_Requirement();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' container reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference APPLICATION_INSTANCE__TYPE = eINSTANCE.getApplicationInstance_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Allocated To</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference APPLICATION_INSTANCE__ALLOCATED_TO = eINSTANCE.getApplicationInstance_AllocatedTo();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl <em>Resource Requirement</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getResourceRequirement()
+                 * @generated
+                 */
+                EClass RESOURCE_REQUIREMENT = eINSTANCE.getResourceRequirement();
+
+                /**
+                 * The meta object literal for the '<em><b>Required Memory</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute RESOURCE_REQUIREMENT__REQUIRED_MEMORY = eINSTANCE.getResourceRequirement_RequiredMemory();
+
+                /**
+                 * The meta object literal for the '<em><b>Required Hdd</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute RESOURCE_REQUIREMENT__REQUIRED_HDD = eINSTANCE.getResourceRequirement_RequiredHdd();
+
+                /**
+                 * The meta object literal for the '<em><b>Host Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference RESOURCE_REQUIREMENT__HOST_TYPE = eINSTANCE.getResourceRequirement_HostType();
+
+                /**
+                 * The meta object literal for the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl <em>Host Instance</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl
+                 * @see hu.bme.mit.inf.dslreasoner.domains.cps.impl.CpsPackageImpl#getHostInstance()
+                 * @generated
+                 */
+                EClass HOST_INSTANCE = eINSTANCE.getHostInstance();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' container reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference HOST_INSTANCE__TYPE = eINSTANCE.getHostInstance_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Available Memory</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_INSTANCE__AVAILABLE_MEMORY = eINSTANCE.getHostInstance_AvailableMemory();
+
+                /**
+                 * The meta object literal for the '<em><b>Available Hdd</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_INSTANCE__AVAILABLE_HDD = eINSTANCE.getHostInstance_AvailableHdd();
+
+                /**
+                 * The meta object literal for the '<em><b>Total Memory</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_INSTANCE__TOTAL_MEMORY = eINSTANCE.getHostInstance_TotalMemory();
+
+                /**
+                 * The meta object literal for the '<em><b>Total Hdd</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute HOST_INSTANCE__TOTAL_HDD = eINSTANCE.getHostInstance_TotalHdd();
+
+                /**
+                 * The meta object literal for the '<em><b>Applications</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference HOST_INSTANCE__APPLICATIONS = eINSTANCE.getHostInstance_Applications();
+
+        }
+
+} //CpsPackage
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CyberPhysicalSystem.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CyberPhysicalSystem.java
new file mode 100644
index 00000000..541916ba
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/CyberPhysicalSystem.java
@@ -0,0 +1,112 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Cyber Physical System</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getRequests <em>Requests</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplicationTypes <em>Application Types</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHostTypes <em>Host Types</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getHosts <em>Hosts</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem#getApplications <em>Applications</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem()
+ * @model
+ * @generated
+ */
+public interface CyberPhysicalSystem extends EObject {
+        /**
+         * Returns the value of the '<em><b>Requests</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.Request}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Requests</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Requests</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem_Requests()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Request> getRequests();
+
+        /**
+         * Returns the value of the '<em><b>Application Types</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Application Types</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Application Types</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem_ApplicationTypes()
+         * @model containment="true"
+         * @generated
+         */
+        EList<ApplicationType> getApplicationTypes();
+
+        /**
+         * Returns the value of the '<em><b>Host Types</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Host Types</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Host Types</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem_HostTypes()
+         * @model containment="true"
+         * @generated
+         */
+        EList<HostType> getHostTypes();
+
+        /**
+         * Returns the value of the '<em><b>Hosts</b></em>' reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Hosts</em>' reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Hosts</em>' reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem_Hosts()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts'"
+         * @generated
+         */
+        EList<HostInstance> getHosts();
+
+        /**
+         * Returns the value of the '<em><b>Applications</b></em>' reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance}.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Applications</em>' reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Applications</em>' reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getCyberPhysicalSystem_Applications()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications'"
+         * @generated
+         */
+        EList<ApplicationInstance> getApplications();
+
+} // CyberPhysicalSystem
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostInstance.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostInstance.java
new file mode 100644
index 00000000..43379e0f
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostInstance.java
@@ -0,0 +1,141 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Host Instance</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableMemory <em>Available Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getAvailableHdd <em>Available Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalMemory <em>Total Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getTotalHdd <em>Total Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getApplications <em>Applications</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance()
+ * @model
+ * @generated
+ */
+public interface HostInstance extends EObject {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' container reference.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getInstances <em>Instances</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Type</em>' container reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' container reference.
+         * @see #setType(HostType)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_Type()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getInstances
+         * @model opposite="instances" required="true" transient="false"
+         * @generated
+         */
+        HostType getType();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType <em>Type</em>}' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' container reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(HostType value);
+
+        /**
+         * Returns the value of the '<em><b>Available Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Available Memory</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Available Memory</em>' attribute.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_AvailableMemory()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory'"
+         * @generated
+         */
+        int getAvailableMemory();
+
+        /**
+         * Returns the value of the '<em><b>Available Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Available Hdd</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Available Hdd</em>' attribute.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_AvailableHdd()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd'"
+         * @generated
+         */
+        int getAvailableHdd();
+
+        /**
+         * Returns the value of the '<em><b>Total Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Total Memory</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Total Memory</em>' attribute.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_TotalMemory()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory'"
+         * @generated
+         */
+        int getTotalMemory();
+
+        /**
+         * Returns the value of the '<em><b>Total Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Total Hdd</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Total Hdd</em>' attribute.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_TotalHdd()
+         * @model transient="true" changeable="false" volatile="true" derived="true"
+         *        annotation="org.eclipse.viatra.query.querybasedfeature patternFQN='hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd'"
+         * @generated
+         */
+        int getTotalHdd();
+
+        /**
+         * Returns the value of the '<em><b>Applications</b></em>' reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance}.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo <em>Allocated To</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Applications</em>' reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Applications</em>' reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostInstance_Applications()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getAllocatedTo
+         * @model opposite="allocatedTo"
+         * @generated
+         */
+        EList<ApplicationInstance> getApplications();
+
+} // HostInstance
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostType.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostType.java
new file mode 100644
index 00000000..45201930
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/HostType.java
@@ -0,0 +1,125 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Host Type</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultMemory <em>Default Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultHdd <em>Default Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getInstances <em>Instances</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getCost <em>Cost</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostType()
+ * @model
+ * @generated
+ */
+public interface HostType extends EObject {
+        /**
+         * Returns the value of the '<em><b>Default Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Default Memory</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Default Memory</em>' attribute.
+         * @see #setDefaultMemory(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostType_DefaultMemory()
+         * @model required="true"
+         * @generated
+         */
+        int getDefaultMemory();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultMemory <em>Default Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Default Memory</em>' attribute.
+         * @see #getDefaultMemory()
+         * @generated
+         */
+        void setDefaultMemory(int value);
+
+        /**
+         * Returns the value of the '<em><b>Default Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Default Hdd</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Default Hdd</em>' attribute.
+         * @see #setDefaultHdd(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostType_DefaultHdd()
+         * @model required="true"
+         * @generated
+         */
+        int getDefaultHdd();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getDefaultHdd <em>Default Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Default Hdd</em>' attribute.
+         * @see #getDefaultHdd()
+         * @generated
+         */
+        void setDefaultHdd(int value);
+
+        /**
+         * Returns the value of the '<em><b>Instances</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance}.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Instances</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Instances</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostType_Instances()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance#getType
+         * @model opposite="type" containment="true"
+         * @generated
+         */
+        EList<HostInstance> getInstances();
+
+        /**
+         * Returns the value of the '<em><b>Cost</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Cost</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Cost</em>' attribute.
+         * @see #setCost(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getHostType_Cost()
+         * @model required="true"
+         * @generated
+         */
+        int getCost();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType#getCost <em>Cost</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Cost</em>' attribute.
+         * @see #getCost()
+         * @generated
+         */
+        void setCost(int value);
+
+} // HostType
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Request.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Request.java
new file mode 100644
index 00000000..261562a0
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Request.java
@@ -0,0 +1,44 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Request</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.Request#getRequirements <em>Requirements</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequest()
+ * @model
+ * @generated
+ */
+public interface Request extends EObject {
+        /**
+         * Returns the value of the '<em><b>Requirements</b></em>' containment reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement}.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest <em>Request</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Requirements</em>' containment reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Requirements</em>' containment reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequest_Requirements()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest
+         * @model opposite="request" containment="true"
+         * @generated
+         */
+        EList<Requirement> getRequirements();
+
+} // Request
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Requirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Requirement.java
new file mode 100644
index 00000000..a1d494e4
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/Requirement.java
@@ -0,0 +1,127 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Requirement</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest <em>Request</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getCount <em>Count</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getInstances <em>Instances</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequirement()
+ * @model
+ * @generated
+ */
+public interface Requirement extends EObject {
+        /**
+         * Returns the value of the '<em><b>Request</b></em>' container reference.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Request#getRequirements <em>Requirements</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Request</em>' container reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Request</em>' container reference.
+         * @see #setRequest(Request)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequirement_Request()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Request#getRequirements
+         * @model opposite="requirements" required="true" transient="false"
+         * @generated
+         */
+        Request getRequest();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getRequest <em>Request</em>}' container reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Request</em>' container reference.
+         * @see #getRequest()
+         * @generated
+         */
+        void setRequest(Request value);
+
+        /**
+         * Returns the value of the '<em><b>Count</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Count</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Count</em>' attribute.
+         * @see #setCount(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequirement_Count()
+         * @model required="true"
+         * @generated
+         */
+        int getCount();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getCount <em>Count</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Count</em>' attribute.
+         * @see #getCount()
+         * @generated
+         */
+        void setCount(int value);
+
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Type</em>' reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(ApplicationType)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequirement_Type()
+         * @model
+         * @generated
+         */
+        ApplicationType getType();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(ApplicationType value);
+
+        /**
+         * Returns the value of the '<em><b>Instances</b></em>' reference list.
+         * The list contents are of type {@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance}.
+         * It is bidirectional and its opposite is '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement <em>Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Instances</em>' reference list isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Instances</em>' reference list.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getRequirement_Instances()
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance#getRequirement
+         * @model opposite="requirement"
+         * @generated
+         */
+        EList<ApplicationInstance> getInstances();
+
+} // Requirement
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ResourceRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ResourceRequirement.java
new file mode 100644
index 00000000..a99cc12e
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/ResourceRequirement.java
@@ -0,0 +1,104 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Resource Requirement</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredMemory <em>Required Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredHdd <em>Required Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getHostType <em>Host Type</em>}</li>
+ * </ul>
+ *
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getResourceRequirement()
+ * @model
+ * @generated
+ */
+public interface ResourceRequirement extends EObject {
+        /**
+         * Returns the value of the '<em><b>Required Memory</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Required Memory</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Required Memory</em>' attribute.
+         * @see #setRequiredMemory(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getResourceRequirement_RequiredMemory()
+         * @model required="true"
+         * @generated
+         */
+        int getRequiredMemory();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredMemory <em>Required Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Required Memory</em>' attribute.
+         * @see #getRequiredMemory()
+         * @generated
+         */
+        void setRequiredMemory(int value);
+
+        /**
+         * Returns the value of the '<em><b>Required Hdd</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Required Hdd</em>' attribute isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Required Hdd</em>' attribute.
+         * @see #setRequiredHdd(int)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getResourceRequirement_RequiredHdd()
+         * @model required="true"
+         * @generated
+         */
+        int getRequiredHdd();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getRequiredHdd <em>Required Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Required Hdd</em>' attribute.
+         * @see #getRequiredHdd()
+         * @generated
+         */
+        void setRequiredHdd(int value);
+
+        /**
+         * Returns the value of the '<em><b>Host Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <p>
+         * If the meaning of the '<em>Host Type</em>' reference isn't clear,
+         * there really should be more of a description here...
+         * </p>
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Host Type</em>' reference.
+         * @see #setHostType(HostType)
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#getResourceRequirement_HostType()
+         * @model required="true"
+         * @generated
+         */
+        HostType getHostType();
+
+        /**
+         * Sets the value of the '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement#getHostType <em>Host Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Host Type</em>' reference.
+         * @see #getHostType()
+         * @generated
+         */
+        void setHostType(HostType value);
+
+} // ResourceRequirement
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationInstanceImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationInstanceImpl.java
new file mode 100644
index 00000000..cea2d6f4
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationInstanceImpl.java
@@ -0,0 +1,405 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Application Instance</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl#getRequirement <em>Requirement</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationInstanceImpl#getAllocatedTo <em>Allocated To</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ApplicationInstanceImpl extends MinimalEObjectImpl.Container implements ApplicationInstance {
+        /**
+         * The cached value of the '{@link #getRequirement() <em>Requirement</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequirement()
+         * @generated
+         * @ordered
+         */
+        protected Requirement requirement;
+
+        /**
+         * The cached value of the '{@link #getAllocatedTo() <em>Allocated To</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getAllocatedTo()
+         * @generated
+         * @ordered
+         */
+        protected HostInstance allocatedTo;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ApplicationInstanceImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.APPLICATION_INSTANCE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Requirement getRequirement() {
+                if (requirement != null && requirement.eIsProxy()) {
+                        InternalEObject oldRequirement = (InternalEObject) requirement;
+                        requirement = (Requirement) eResolveProxy(oldRequirement);
+                        if (requirement != oldRequirement) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE,
+                                                        CpsPackage.APPLICATION_INSTANCE__REQUIREMENT, oldRequirement, requirement));
+                        }
+                }
+                return requirement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public Requirement basicGetRequirement() {
+                return requirement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRequirement(Requirement newRequirement, NotificationChain msgs) {
+                Requirement oldRequirement = requirement;
+                requirement = newRequirement;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
+                                        CpsPackage.APPLICATION_INSTANCE__REQUIREMENT, oldRequirement, newRequirement);
+                        if (msgs == null)
+                                msgs = notification;
+                        else
+                                msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRequirement(Requirement newRequirement) {
+                if (newRequirement != requirement) {
+                        NotificationChain msgs = null;
+                        if (requirement != null)
+                                msgs = ((InternalEObject) requirement).eInverseRemove(this, CpsPackage.REQUIREMENT__INSTANCES,
+                                                Requirement.class, msgs);
+                        if (newRequirement != null)
+                                msgs = ((InternalEObject) newRequirement).eInverseAdd(this, CpsPackage.REQUIREMENT__INSTANCES,
+                                                Requirement.class, msgs);
+                        msgs = basicSetRequirement(newRequirement, msgs);
+                        if (msgs != null)
+                                msgs.dispatch();
+                } else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.APPLICATION_INSTANCE__REQUIREMENT,
+                                        newRequirement, newRequirement));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ApplicationType getType() {
+                if (eContainerFeatureID() != CpsPackage.APPLICATION_INSTANCE__TYPE)
+                        return null;
+                return (ApplicationType) eInternalContainer();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetType(ApplicationType newType, NotificationChain msgs) {
+                msgs = eBasicSetContainer((InternalEObject) newType, CpsPackage.APPLICATION_INSTANCE__TYPE, msgs);
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(ApplicationType newType) {
+                if (newType != eInternalContainer()
+                                || (eContainerFeatureID() != CpsPackage.APPLICATION_INSTANCE__TYPE && newType != null)) {
+                        if (EcoreUtil.isAncestor(this, newType))
+                                throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+                        NotificationChain msgs = null;
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        if (newType != null)
+                                msgs = ((InternalEObject) newType).eInverseAdd(this, CpsPackage.APPLICATION_TYPE__INSTANCES,
+                                                ApplicationType.class, msgs);
+                        msgs = basicSetType(newType, msgs);
+                        if (msgs != null)
+                                msgs.dispatch();
+                } else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.APPLICATION_INSTANCE__TYPE, newType,
+                                        newType));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public HostInstance getAllocatedTo() {
+                if (allocatedTo != null && allocatedTo.eIsProxy()) {
+                        InternalEObject oldAllocatedTo = (InternalEObject) allocatedTo;
+                        allocatedTo = (HostInstance) eResolveProxy(oldAllocatedTo);
+                        if (allocatedTo != oldAllocatedTo) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE,
+                                                        CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO, oldAllocatedTo, allocatedTo));
+                        }
+                }
+                return allocatedTo;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public HostInstance basicGetAllocatedTo() {
+                return allocatedTo;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetAllocatedTo(HostInstance newAllocatedTo, NotificationChain msgs) {
+                HostInstance oldAllocatedTo = allocatedTo;
+                allocatedTo = newAllocatedTo;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
+                                        CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO, oldAllocatedTo, newAllocatedTo);
+                        if (msgs == null)
+                                msgs = notification;
+                        else
+                                msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setAllocatedTo(HostInstance newAllocatedTo) {
+                if (newAllocatedTo != allocatedTo) {
+                        NotificationChain msgs = null;
+                        if (allocatedTo != null)
+                                msgs = ((InternalEObject) allocatedTo).eInverseRemove(this, CpsPackage.HOST_INSTANCE__APPLICATIONS,
+                                                HostInstance.class, msgs);
+                        if (newAllocatedTo != null)
+                                msgs = ((InternalEObject) newAllocatedTo).eInverseAdd(this, CpsPackage.HOST_INSTANCE__APPLICATIONS,
+                                                HostInstance.class, msgs);
+                        msgs = basicSetAllocatedTo(newAllocatedTo, msgs);
+                        if (msgs != null)
+                                msgs.dispatch();
+                } else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO,
+                                        newAllocatedTo, newAllocatedTo));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        if (requirement != null)
+                                msgs = ((InternalEObject) requirement).eInverseRemove(this, CpsPackage.REQUIREMENT__INSTANCES,
+                                                Requirement.class, msgs);
+                        return basicSetRequirement((Requirement) otherEnd, msgs);
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        return basicSetType((ApplicationType) otherEnd, msgs);
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        if (allocatedTo != null)
+                                msgs = ((InternalEObject) allocatedTo).eInverseRemove(this, CpsPackage.HOST_INSTANCE__APPLICATIONS,
+                                                HostInstance.class, msgs);
+                        return basicSetAllocatedTo((HostInstance) otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        return basicSetRequirement(null, msgs);
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        return basicSetType(null, msgs);
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        return basicSetAllocatedTo(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+                switch (eContainerFeatureID()) {
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        return eInternalContainer().eInverseRemove(this, CpsPackage.APPLICATION_TYPE__INSTANCES,
+                                        ApplicationType.class, msgs);
+                }
+                return super.eBasicRemoveFromContainerFeature(msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        if (resolve)
+                                return getRequirement();
+                        return basicGetRequirement();
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        return getType();
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        if (resolve)
+                                return getAllocatedTo();
+                        return basicGetAllocatedTo();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        setRequirement((Requirement) newValue);
+                        return;
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        setType((ApplicationType) newValue);
+                        return;
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        setAllocatedTo((HostInstance) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        setRequirement((Requirement) null);
+                        return;
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        setType((ApplicationType) null);
+                        return;
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        setAllocatedTo((HostInstance) null);
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_INSTANCE__REQUIREMENT:
+                        return requirement != null;
+                case CpsPackage.APPLICATION_INSTANCE__TYPE:
+                        return getType() != null;
+                case CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO:
+                        return allocatedTo != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ApplicationInstanceImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationTypeImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationTypeImpl.java
new file mode 100644
index 00000000..f8793e30
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ApplicationTypeImpl.java
@@ -0,0 +1,209 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Application Type</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl#getInstances <em>Instances</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ApplicationTypeImpl#getRequirements <em>Requirements</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ApplicationTypeImpl extends MinimalEObjectImpl.Container implements ApplicationType {
+        /**
+         * The cached value of the '{@link #getInstances() <em>Instances</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getInstances()
+         * @generated
+         * @ordered
+         */
+        protected EList<ApplicationInstance> instances;
+
+        /**
+         * The cached value of the '{@link #getRequirements() <em>Requirements</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequirements()
+         * @generated
+         * @ordered
+         */
+        protected EList<ResourceRequirement> requirements;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ApplicationTypeImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.APPLICATION_TYPE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<ApplicationInstance> getInstances() {
+                if (instances == null) {
+                        instances = new EObjectContainmentWithInverseEList<ApplicationInstance>(ApplicationInstance.class, this,
+                                        CpsPackage.APPLICATION_TYPE__INSTANCES, CpsPackage.APPLICATION_INSTANCE__TYPE);
+                }
+                return instances;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<ResourceRequirement> getRequirements() {
+                if (requirements == null) {
+                        requirements = new EObjectContainmentEList<ResourceRequirement>(ResourceRequirement.class, this,
+                                        CpsPackage.APPLICATION_TYPE__REQUIREMENTS);
+                }
+                return requirements;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        return ((InternalEList<InternalEObject>) (InternalEList<?>) getInstances()).basicAdd(otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        return ((InternalEList<?>) getInstances()).basicRemove(otherEnd, msgs);
+                case CpsPackage.APPLICATION_TYPE__REQUIREMENTS:
+                        return ((InternalEList<?>) getRequirements()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        return getInstances();
+                case CpsPackage.APPLICATION_TYPE__REQUIREMENTS:
+                        return getRequirements();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        getInstances().clear();
+                        getInstances().addAll((Collection<? extends ApplicationInstance>) newValue);
+                        return;
+                case CpsPackage.APPLICATION_TYPE__REQUIREMENTS:
+                        getRequirements().clear();
+                        getRequirements().addAll((Collection<? extends ResourceRequirement>) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        getInstances().clear();
+                        return;
+                case CpsPackage.APPLICATION_TYPE__REQUIREMENTS:
+                        getRequirements().clear();
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.APPLICATION_TYPE__INSTANCES:
+                        return instances != null && !instances.isEmpty();
+                case CpsPackage.APPLICATION_TYPE__REQUIREMENTS:
+                        return requirements != null && !requirements.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ApplicationTypeImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsFactoryImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsFactoryImpl.java
new file mode 100644
index 00000000..110f5abb
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsFactoryImpl.java
@@ -0,0 +1,188 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.*;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class CpsFactoryImpl extends EFactoryImpl implements CpsFactory {
+        /**
+         * Creates the default factory implementation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static CpsFactory init() {
+                try {
+                        CpsFactory theCpsFactory = (CpsFactory) EPackage.Registry.INSTANCE.getEFactory(CpsPackage.eNS_URI);
+                        if (theCpsFactory != null) {
+                                return theCpsFactory;
+                        }
+                } catch (Exception exception) {
+                        EcorePlugin.INSTANCE.log(exception);
+                }
+                return new CpsFactoryImpl();
+        }
+
+        /**
+         * Creates an instance of the factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public CpsFactoryImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EObject create(EClass eClass) {
+                switch (eClass.getClassifierID()) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM:
+                        return createCyberPhysicalSystem();
+                case CpsPackage.APPLICATION_TYPE:
+                        return createApplicationType();
+                case CpsPackage.HOST_TYPE:
+                        return createHostType();
+                case CpsPackage.REQUEST:
+                        return createRequest();
+                case CpsPackage.REQUIREMENT:
+                        return createRequirement();
+                case CpsPackage.APPLICATION_INSTANCE:
+                        return createApplicationInstance();
+                case CpsPackage.RESOURCE_REQUIREMENT:
+                        return createResourceRequirement();
+                case CpsPackage.HOST_INSTANCE:
+                        return createHostInstance();
+                default:
+                        throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+                }
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public CyberPhysicalSystem createCyberPhysicalSystem() {
+                CyberPhysicalSystemImpl cyberPhysicalSystem = new CyberPhysicalSystemImpl();
+                return cyberPhysicalSystem;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ApplicationType createApplicationType() {
+                ApplicationTypeImpl applicationType = new ApplicationTypeImpl();
+                return applicationType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public HostType createHostType() {
+                HostTypeImpl hostType = new HostTypeImpl();
+                return hostType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Request createRequest() {
+                RequestImpl request = new RequestImpl();
+                return request;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Requirement createRequirement() {
+                RequirementImpl requirement = new RequirementImpl();
+                return requirement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ApplicationInstance createApplicationInstance() {
+                ApplicationInstanceImpl applicationInstance = new ApplicationInstanceImpl();
+                return applicationInstance;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ResourceRequirement createResourceRequirement() {
+                ResourceRequirementImpl resourceRequirement = new ResourceRequirementImpl();
+                return resourceRequirement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public HostInstance createHostInstance() {
+                HostInstanceImpl hostInstance = new HostInstanceImpl();
+                return hostInstance;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public CpsPackage getCpsPackage() {
+                return (CpsPackage) getEPackage();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @deprecated
+         * @generated
+         */
+        @Deprecated
+        public static CpsPackage getPackage() {
+                return CpsPackage.eINSTANCE;
+        }
+
+} //CpsFactoryImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsPackageImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsPackageImpl.java
new file mode 100644
index 00000000..1f143a64
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CpsPackageImpl.java
@@ -0,0 +1,765 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsFactory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Request;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class CpsPackageImpl extends EPackageImpl implements CpsPackage {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass cyberPhysicalSystemEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass applicationTypeEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass hostTypeEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass requestEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass requirementEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass applicationInstanceEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass resourceRequirementEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass hostInstanceEClass = null;
+
+        /**
+         * Creates an instance of the model <b>Package</b>, registered with
+         * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+         * package URI value.
+         * <p>Note: the correct way to create the package is via the static
+         * factory method {@link #init init()}, which also performs
+         * initialization of the package, or returns the registered package,
+         * if one already exists.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.emf.ecore.EPackage.Registry
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage#eNS_URI
+         * @see #init()
+         * @generated
+         */
+        private CpsPackageImpl() {
+                super(eNS_URI, CpsFactory.eINSTANCE);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static boolean isInited = false;
+
+        /**
+         * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+         *
+         * <p>This method is used to initialize {@link CpsPackage#eINSTANCE} when that field is accessed.
+         * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #eNS_URI
+         * @see #createPackageContents()
+         * @see #initializePackageContents()
+         * @generated
+         */
+        public static CpsPackage init() {
+                if (isInited)
+                        return (CpsPackage) EPackage.Registry.INSTANCE.getEPackage(CpsPackage.eNS_URI);
+
+                // Obtain or create and register package
+                Object registeredCpsPackage = EPackage.Registry.INSTANCE.get(eNS_URI);
+                CpsPackageImpl theCpsPackage = registeredCpsPackage instanceof CpsPackageImpl
+                                ? (CpsPackageImpl) registeredCpsPackage
+                                : new CpsPackageImpl();
+
+                isInited = true;
+
+                // Create package meta-data objects
+                theCpsPackage.createPackageContents();
+
+                // Initialize created meta-data
+                theCpsPackage.initializePackageContents();
+
+                // Mark meta-data to indicate it can't be changed
+                theCpsPackage.freeze();
+
+                // Update the registry and return the package
+                EPackage.Registry.INSTANCE.put(CpsPackage.eNS_URI, theCpsPackage);
+                return theCpsPackage;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getCyberPhysicalSystem() {
+                return cyberPhysicalSystemEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCyberPhysicalSystem_Requests() {
+                return (EReference) cyberPhysicalSystemEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCyberPhysicalSystem_ApplicationTypes() {
+                return (EReference) cyberPhysicalSystemEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCyberPhysicalSystem_HostTypes() {
+                return (EReference) cyberPhysicalSystemEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCyberPhysicalSystem_Hosts() {
+                return (EReference) cyberPhysicalSystemEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCyberPhysicalSystem_Applications() {
+                return (EReference) cyberPhysicalSystemEClass.getEStructuralFeatures().get(4);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getApplicationType() {
+                return applicationTypeEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getApplicationType_Instances() {
+                return (EReference) applicationTypeEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getApplicationType_Requirements() {
+                return (EReference) applicationTypeEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getHostType() {
+                return hostTypeEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostType_DefaultMemory() {
+                return (EAttribute) hostTypeEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostType_DefaultHdd() {
+                return (EAttribute) hostTypeEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getHostType_Instances() {
+                return (EReference) hostTypeEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostType_Cost() {
+                return (EAttribute) hostTypeEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getRequest() {
+                return requestEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getRequest_Requirements() {
+                return (EReference) requestEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getRequirement() {
+                return requirementEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getRequirement_Request() {
+                return (EReference) requirementEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getRequirement_Count() {
+                return (EAttribute) requirementEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getRequirement_Type() {
+                return (EReference) requirementEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getRequirement_Instances() {
+                return (EReference) requirementEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getApplicationInstance() {
+                return applicationInstanceEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getApplicationInstance_Requirement() {
+                return (EReference) applicationInstanceEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getApplicationInstance_Type() {
+                return (EReference) applicationInstanceEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getApplicationInstance_AllocatedTo() {
+                return (EReference) applicationInstanceEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getResourceRequirement() {
+                return resourceRequirementEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getResourceRequirement_RequiredMemory() {
+                return (EAttribute) resourceRequirementEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getResourceRequirement_RequiredHdd() {
+                return (EAttribute) resourceRequirementEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getResourceRequirement_HostType() {
+                return (EReference) resourceRequirementEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getHostInstance() {
+                return hostInstanceEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getHostInstance_Type() {
+                return (EReference) hostInstanceEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostInstance_AvailableMemory() {
+                return (EAttribute) hostInstanceEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostInstance_AvailableHdd() {
+                return (EAttribute) hostInstanceEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostInstance_TotalMemory() {
+                return (EAttribute) hostInstanceEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getHostInstance_TotalHdd() {
+                return (EAttribute) hostInstanceEClass.getEStructuralFeatures().get(4);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getHostInstance_Applications() {
+                return (EReference) hostInstanceEClass.getEStructuralFeatures().get(5);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public CpsFactory getCpsFactory() {
+                return (CpsFactory) getEFactoryInstance();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private boolean isCreated = false;
+
+        /**
+         * Creates the meta-model objects for the package.  This method is
+         * guarded to have no affect on any invocation but its first.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public void createPackageContents() {
+                if (isCreated)
+                        return;
+                isCreated = true;
+
+                // Create classes and their features
+                cyberPhysicalSystemEClass = createEClass(CYBER_PHYSICAL_SYSTEM);
+                createEReference(cyberPhysicalSystemEClass, CYBER_PHYSICAL_SYSTEM__REQUESTS);
+                createEReference(cyberPhysicalSystemEClass, CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES);
+                createEReference(cyberPhysicalSystemEClass, CYBER_PHYSICAL_SYSTEM__HOST_TYPES);
+                createEReference(cyberPhysicalSystemEClass, CYBER_PHYSICAL_SYSTEM__HOSTS);
+                createEReference(cyberPhysicalSystemEClass, CYBER_PHYSICAL_SYSTEM__APPLICATIONS);
+
+                applicationTypeEClass = createEClass(APPLICATION_TYPE);
+                createEReference(applicationTypeEClass, APPLICATION_TYPE__INSTANCES);
+                createEReference(applicationTypeEClass, APPLICATION_TYPE__REQUIREMENTS);
+
+                hostTypeEClass = createEClass(HOST_TYPE);
+                createEAttribute(hostTypeEClass, HOST_TYPE__DEFAULT_MEMORY);
+                createEAttribute(hostTypeEClass, HOST_TYPE__DEFAULT_HDD);
+                createEReference(hostTypeEClass, HOST_TYPE__INSTANCES);
+                createEAttribute(hostTypeEClass, HOST_TYPE__COST);
+
+                requestEClass = createEClass(REQUEST);
+                createEReference(requestEClass, REQUEST__REQUIREMENTS);
+
+                requirementEClass = createEClass(REQUIREMENT);
+                createEReference(requirementEClass, REQUIREMENT__REQUEST);
+                createEAttribute(requirementEClass, REQUIREMENT__COUNT);
+                createEReference(requirementEClass, REQUIREMENT__TYPE);
+                createEReference(requirementEClass, REQUIREMENT__INSTANCES);
+
+                applicationInstanceEClass = createEClass(APPLICATION_INSTANCE);
+                createEReference(applicationInstanceEClass, APPLICATION_INSTANCE__REQUIREMENT);
+                createEReference(applicationInstanceEClass, APPLICATION_INSTANCE__TYPE);
+                createEReference(applicationInstanceEClass, APPLICATION_INSTANCE__ALLOCATED_TO);
+
+                resourceRequirementEClass = createEClass(RESOURCE_REQUIREMENT);
+                createEAttribute(resourceRequirementEClass, RESOURCE_REQUIREMENT__REQUIRED_MEMORY);
+                createEAttribute(resourceRequirementEClass, RESOURCE_REQUIREMENT__REQUIRED_HDD);
+                createEReference(resourceRequirementEClass, RESOURCE_REQUIREMENT__HOST_TYPE);
+
+                hostInstanceEClass = createEClass(HOST_INSTANCE);
+                createEReference(hostInstanceEClass, HOST_INSTANCE__TYPE);
+                createEAttribute(hostInstanceEClass, HOST_INSTANCE__AVAILABLE_MEMORY);
+                createEAttribute(hostInstanceEClass, HOST_INSTANCE__AVAILABLE_HDD);
+                createEAttribute(hostInstanceEClass, HOST_INSTANCE__TOTAL_MEMORY);
+                createEAttribute(hostInstanceEClass, HOST_INSTANCE__TOTAL_HDD);
+                createEReference(hostInstanceEClass, HOST_INSTANCE__APPLICATIONS);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private boolean isInitialized = false;
+
+        /**
+         * Complete the initialization of the package and its meta-model.  This
+         * method is guarded to have no affect on any invocation but its first.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public void initializePackageContents() {
+                if (isInitialized)
+                        return;
+                isInitialized = true;
+
+                // Initialize package
+                setName(eNAME);
+                setNsPrefix(eNS_PREFIX);
+                setNsURI(eNS_URI);
+
+                // Create type parameters
+
+                // Set bounds for type parameters
+
+                // Add supertypes to classes
+
+                // Initialize classes, features, and operations; add parameters
+                initEClass(cyberPhysicalSystemEClass, CyberPhysicalSystem.class, "CyberPhysicalSystem", !IS_ABSTRACT,
+                                !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getCyberPhysicalSystem_Requests(), this.getRequest(), null, "requests", null, 0, -1,
+                                CyberPhysicalSystem.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+                                !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCyberPhysicalSystem_ApplicationTypes(), this.getApplicationType(), null, "applicationTypes",
+                                null, 0, -1, CyberPhysicalSystem.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+                                !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCyberPhysicalSystem_HostTypes(), this.getHostType(), null, "hostTypes", null, 0, -1,
+                                CyberPhysicalSystem.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+                                !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCyberPhysicalSystem_Hosts(), this.getHostInstance(), null, "hosts", null, 0, -1,
+                                CyberPhysicalSystem.class, IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES,
+                                !IS_UNSETTABLE, IS_UNIQUE, IS_DERIVED, IS_ORDERED);
+                initEReference(getCyberPhysicalSystem_Applications(), this.getApplicationInstance(), null, "applications", null,
+                                0, -1, CyberPhysicalSystem.class, IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_COMPOSITE,
+                                IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, IS_DERIVED, IS_ORDERED);
+
+                initEClass(applicationTypeEClass, ApplicationType.class, "ApplicationType", !IS_ABSTRACT, !IS_INTERFACE,
+                                IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getApplicationType_Instances(), this.getApplicationInstance(),
+                                this.getApplicationInstance_Type(), "instances", null, 0, -1, ApplicationType.class, !IS_TRANSIENT,
+                                !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+                                IS_ORDERED);
+                initEReference(getApplicationType_Requirements(), this.getResourceRequirement(), null, "requirements", null, 0,
+                                -1, ApplicationType.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+                                !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(hostTypeEClass, HostType.class, "HostType", !IS_ABSTRACT, !IS_INTERFACE,
+                                IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getHostType_DefaultMemory(), ecorePackage.getEInt(), "defaultMemory", null, 1, 1, HostType.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostType_DefaultHdd(), ecorePackage.getEInt(), "defaultHdd", null, 1, 1, HostType.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getHostType_Instances(), this.getHostInstance(), this.getHostInstance_Type(), "instances", null,
+                                0, -1, HostType.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES,
+                                !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostType_Cost(), ecorePackage.getEInt(), "cost", null, 1, 1, HostType.class, !IS_TRANSIENT,
+                                !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(requestEClass, Request.class, "Request", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getRequest_Requirements(), this.getRequirement(), this.getRequirement_Request(), "requirements",
+                                null, 0, -1, Request.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+                                !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(requirementEClass, Requirement.class, "Requirement", !IS_ABSTRACT, !IS_INTERFACE,
+                                IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getRequirement_Request(), this.getRequest(), this.getRequest_Requirements(), "request", null, 1,
+                                1, Requirement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES,
+                                !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getRequirement_Count(), ecorePackage.getEInt(), "count", null, 1, 1, Requirement.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getRequirement_Type(), this.getApplicationType(), null, "type", null, 0, 1, Requirement.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE,
+                                IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getRequirement_Instances(), this.getApplicationInstance(),
+                                this.getApplicationInstance_Requirement(), "instances", null, 0, -1, Requirement.class, !IS_TRANSIENT,
+                                !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+                                IS_ORDERED);
+
+                initEClass(applicationInstanceEClass, ApplicationInstance.class, "ApplicationInstance", !IS_ABSTRACT,
+                                !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getApplicationInstance_Requirement(), this.getRequirement(), this.getRequirement_Instances(),
+                                "requirement", null, 0, 1, ApplicationInstance.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE,
+                                !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getApplicationInstance_Type(), this.getApplicationType(), this.getApplicationType_Instances(),
+                                "type", null, 1, 1, ApplicationInstance.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE,
+                                !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getApplicationInstance_AllocatedTo(), this.getHostInstance(),
+                                this.getHostInstance_Applications(), "allocatedTo", null, 1, 1, ApplicationInstance.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE,
+                                IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(resourceRequirementEClass, ResourceRequirement.class, "ResourceRequirement", !IS_ABSTRACT,
+                                !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getResourceRequirement_RequiredMemory(), ecorePackage.getEInt(), "requiredMemory", null, 1, 1,
+                                ResourceRequirement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID,
+                                IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getResourceRequirement_RequiredHdd(), ecorePackage.getEInt(), "requiredHdd", null, 1, 1,
+                                ResourceRequirement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID,
+                                IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getResourceRequirement_HostType(), this.getHostType(), null, "hostType", null, 1, 1,
+                                ResourceRequirement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE,
+                                IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(hostInstanceEClass, HostInstance.class, "HostInstance", !IS_ABSTRACT, !IS_INTERFACE,
+                                IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getHostInstance_Type(), this.getHostType(), this.getHostType_Instances(), "type", null, 1, 1,
+                                HostInstance.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES,
+                                !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostInstance_AvailableMemory(), ecorePackage.getEInt(), "availableMemory", null, 0, 1,
+                                HostInstance.class, IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+                                IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostInstance_AvailableHdd(), ecorePackage.getEInt(), "availableHdd", null, 0, 1,
+                                HostInstance.class, IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+                                IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostInstance_TotalMemory(), ecorePackage.getEInt(), "totalMemory", null, 0, 1,
+                                HostInstance.class, IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+                                IS_DERIVED, IS_ORDERED);
+                initEAttribute(getHostInstance_TotalHdd(), ecorePackage.getEInt(), "totalHdd", null, 0, 1, HostInstance.class,
+                                IS_TRANSIENT, IS_VOLATILE, !IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, IS_DERIVED, IS_ORDERED);
+                initEReference(getHostInstance_Applications(), this.getApplicationInstance(),
+                                this.getApplicationInstance_AllocatedTo(), "applications", null, 0, -1, HostInstance.class,
+                                !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE,
+                                IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                // Create resource
+                createResource(eNS_URI);
+
+                // Create annotations
+                // http://www.eclipse.org/emf/2002/Ecore
+                createEcoreAnnotations();
+                // org.eclipse.viatra.query.querybasedfeature
+                createOrgAnnotations();
+        }
+
+        /**
+         * Initializes the annotations for <b>http://www.eclipse.org/emf/2002/Ecore</b>.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected void createEcoreAnnotations() {
+                String source = "http://www.eclipse.org/emf/2002/Ecore";
+                addAnnotation(this, source, new String[] { "settingDelegates", "org.eclipse.viatra.query.querybasedfeature" });
+        }
+
+        /**
+         * Initializes the annotations for <b>org.eclipse.viatra.query.querybasedfeature</b>.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected void createOrgAnnotations() {
+                String source = "org.eclipse.viatra.query.querybasedfeature";
+                addAnnotation(getCyberPhysicalSystem_Hosts(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts" });
+                addAnnotation(getCyberPhysicalSystem_Applications(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications" });
+                addAnnotation(getHostInstance_AvailableMemory(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory" });
+                addAnnotation(getHostInstance_AvailableHdd(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd" });
+                addAnnotation(getHostInstance_TotalMemory(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory" });
+                addAnnotation(getHostInstance_TotalHdd(), source,
+                                new String[] { "patternFQN", "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd" });
+        }
+
+} //CpsPackageImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CyberPhysicalSystemImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CyberPhysicalSystemImpl.java
new file mode 100644
index 00000000..4d254f25
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/CyberPhysicalSystemImpl.java
@@ -0,0 +1,289 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Request;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Cyber Physical System</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl#getRequests <em>Requests</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl#getApplicationTypes <em>Application Types</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl#getHostTypes <em>Host Types</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl#getHosts <em>Hosts</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.CyberPhysicalSystemImpl#getApplications <em>Applications</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class CyberPhysicalSystemImpl extends MinimalEObjectImpl.Container implements CyberPhysicalSystem {
+        /**
+         * The cached value of the '{@link #getRequests() <em>Requests</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequests()
+         * @generated
+         * @ordered
+         */
+        protected EList<Request> requests;
+
+        /**
+         * The cached value of the '{@link #getApplicationTypes() <em>Application Types</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getApplicationTypes()
+         * @generated
+         * @ordered
+         */
+        protected EList<ApplicationType> applicationTypes;
+
+        /**
+         * The cached value of the '{@link #getHostTypes() <em>Host Types</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHostTypes()
+         * @generated
+         * @ordered
+         */
+        protected EList<HostType> hostTypes;
+
+        /**
+         * The cached setting delegate for the '{@link #getHosts() <em>Hosts</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHosts()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate HOSTS__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.CYBER_PHYSICAL_SYSTEM__HOSTS)
+                        .getSettingDelegate();
+
+        /**
+         * The cached setting delegate for the '{@link #getApplications() <em>Applications</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getApplications()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate APPLICATIONS__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.CYBER_PHYSICAL_SYSTEM__APPLICATIONS)
+                        .getSettingDelegate();
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected CyberPhysicalSystemImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.CYBER_PHYSICAL_SYSTEM;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Request> getRequests() {
+                if (requests == null) {
+                        requests = new EObjectContainmentEList<Request>(Request.class, this,
+                                        CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS);
+                }
+                return requests;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<ApplicationType> getApplicationTypes() {
+                if (applicationTypes == null) {
+                        applicationTypes = new EObjectContainmentEList<ApplicationType>(ApplicationType.class, this,
+                                        CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES);
+                }
+                return applicationTypes;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<HostType> getHostTypes() {
+                if (hostTypes == null) {
+                        hostTypes = new EObjectContainmentEList<HostType>(HostType.class, this,
+                                        CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES);
+                }
+                return hostTypes;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public EList<HostInstance> getHosts() {
+                return (EList<HostInstance>) HOSTS__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public EList<ApplicationInstance> getApplications() {
+                return (EList<ApplicationInstance>) APPLICATIONS__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS:
+                        return ((InternalEList<?>) getRequests()).basicRemove(otherEnd, msgs);
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES:
+                        return ((InternalEList<?>) getApplicationTypes()).basicRemove(otherEnd, msgs);
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES:
+                        return ((InternalEList<?>) getHostTypes()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS:
+                        return getRequests();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES:
+                        return getApplicationTypes();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES:
+                        return getHostTypes();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOSTS:
+                        return getHosts();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATIONS:
+                        return getApplications();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS:
+                        getRequests().clear();
+                        getRequests().addAll((Collection<? extends Request>) newValue);
+                        return;
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES:
+                        getApplicationTypes().clear();
+                        getApplicationTypes().addAll((Collection<? extends ApplicationType>) newValue);
+                        return;
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES:
+                        getHostTypes().clear();
+                        getHostTypes().addAll((Collection<? extends HostType>) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS:
+                        getRequests().clear();
+                        return;
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES:
+                        getApplicationTypes().clear();
+                        return;
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES:
+                        getHostTypes().clear();
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__REQUESTS:
+                        return requests != null && !requests.isEmpty();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATION_TYPES:
+                        return applicationTypes != null && !applicationTypes.isEmpty();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOST_TYPES:
+                        return hostTypes != null && !hostTypes.isEmpty();
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__HOSTS:
+                        return HOSTS__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM__APPLICATIONS:
+                        return APPLICATIONS__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //CyberPhysicalSystemImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostInstanceImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostInstanceImpl.java
new file mode 100644
index 00000000..bbaca59c
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostInstanceImpl.java
@@ -0,0 +1,355 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Host Instance</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getAvailableMemory <em>Available Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getAvailableHdd <em>Available Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getTotalMemory <em>Total Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getTotalHdd <em>Total Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostInstanceImpl#getApplications <em>Applications</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class HostInstanceImpl extends MinimalEObjectImpl.Container implements HostInstance {
+        /**
+         * The cached setting delegate for the '{@link #getAvailableMemory() <em>Available Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getAvailableMemory()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate AVAILABLE_MEMORY__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.HOST_INSTANCE__AVAILABLE_MEMORY)
+                        .getSettingDelegate();
+
+        /**
+         * The cached setting delegate for the '{@link #getAvailableHdd() <em>Available Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getAvailableHdd()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate AVAILABLE_HDD__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.HOST_INSTANCE__AVAILABLE_HDD)
+                        .getSettingDelegate();
+
+        /**
+         * The cached setting delegate for the '{@link #getTotalMemory() <em>Total Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getTotalMemory()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate TOTAL_MEMORY__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.HOST_INSTANCE__TOTAL_MEMORY)
+                        .getSettingDelegate();
+
+        /**
+         * The cached setting delegate for the '{@link #getTotalHdd() <em>Total Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getTotalHdd()
+         * @generated
+         * @ordered
+         */
+        protected EStructuralFeature.Internal.SettingDelegate TOTAL_HDD__ESETTING_DELEGATE = ((EStructuralFeature.Internal) CpsPackage.Literals.HOST_INSTANCE__TOTAL_HDD)
+                        .getSettingDelegate();
+
+        /**
+         * The cached value of the '{@link #getApplications() <em>Applications</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getApplications()
+         * @generated
+         * @ordered
+         */
+        protected EList<ApplicationInstance> applications;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected HostInstanceImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.HOST_INSTANCE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public HostType getType() {
+                if (eContainerFeatureID() != CpsPackage.HOST_INSTANCE__TYPE)
+                        return null;
+                return (HostType) eInternalContainer();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetType(HostType newType, NotificationChain msgs) {
+                msgs = eBasicSetContainer((InternalEObject) newType, CpsPackage.HOST_INSTANCE__TYPE, msgs);
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(HostType newType) {
+                if (newType != eInternalContainer()
+                                || (eContainerFeatureID() != CpsPackage.HOST_INSTANCE__TYPE && newType != null)) {
+                        if (EcoreUtil.isAncestor(this, newType))
+                                throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+                        NotificationChain msgs = null;
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        if (newType != null)
+                                msgs = ((InternalEObject) newType).eInverseAdd(this, CpsPackage.HOST_TYPE__INSTANCES, HostType.class,
+                                                msgs);
+                        msgs = basicSetType(newType, msgs);
+                        if (msgs != null)
+                                msgs.dispatch();
+                } else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.HOST_INSTANCE__TYPE, newType, newType));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getAvailableMemory() {
+                return (Integer) AVAILABLE_MEMORY__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getAvailableHdd() {
+                return (Integer) AVAILABLE_HDD__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getTotalMemory() {
+                return (Integer) TOTAL_MEMORY__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getTotalHdd() {
+                return (Integer) TOTAL_HDD__ESETTING_DELEGATE.dynamicGet(this, null, 0, true, false);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<ApplicationInstance> getApplications() {
+                if (applications == null) {
+                        applications = new EObjectWithInverseResolvingEList<ApplicationInstance>(ApplicationInstance.class, this,
+                                        CpsPackage.HOST_INSTANCE__APPLICATIONS, CpsPackage.APPLICATION_INSTANCE__ALLOCATED_TO);
+                }
+                return applications;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        return basicSetType((HostType) otherEnd, msgs);
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        return ((InternalEList<InternalEObject>) (InternalEList<?>) getApplications()).basicAdd(otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        return basicSetType(null, msgs);
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        return ((InternalEList<?>) getApplications()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+                switch (eContainerFeatureID()) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        return eInternalContainer().eInverseRemove(this, CpsPackage.HOST_TYPE__INSTANCES, HostType.class, msgs);
+                }
+                return super.eBasicRemoveFromContainerFeature(msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        return getType();
+                case CpsPackage.HOST_INSTANCE__AVAILABLE_MEMORY:
+                        return getAvailableMemory();
+                case CpsPackage.HOST_INSTANCE__AVAILABLE_HDD:
+                        return getAvailableHdd();
+                case CpsPackage.HOST_INSTANCE__TOTAL_MEMORY:
+                        return getTotalMemory();
+                case CpsPackage.HOST_INSTANCE__TOTAL_HDD:
+                        return getTotalHdd();
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        return getApplications();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        setType((HostType) newValue);
+                        return;
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        getApplications().clear();
+                        getApplications().addAll((Collection<? extends ApplicationInstance>) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        setType((HostType) null);
+                        return;
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        getApplications().clear();
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.HOST_INSTANCE__TYPE:
+                        return getType() != null;
+                case CpsPackage.HOST_INSTANCE__AVAILABLE_MEMORY:
+                        return AVAILABLE_MEMORY__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                case CpsPackage.HOST_INSTANCE__AVAILABLE_HDD:
+                        return AVAILABLE_HDD__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                case CpsPackage.HOST_INSTANCE__TOTAL_MEMORY:
+                        return TOTAL_MEMORY__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                case CpsPackage.HOST_INSTANCE__TOTAL_HDD:
+                        return TOTAL_HDD__ESETTING_DELEGATE.dynamicIsSet(this, null, 0);
+                case CpsPackage.HOST_INSTANCE__APPLICATIONS:
+                        return applications != null && !applications.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //HostInstanceImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostTypeImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostTypeImpl.java
new file mode 100644
index 00000000..c3d5b3dc
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/HostTypeImpl.java
@@ -0,0 +1,356 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Host Type</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl#getDefaultMemory <em>Default Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl#getDefaultHdd <em>Default Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl#getInstances <em>Instances</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.HostTypeImpl#getCost <em>Cost</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class HostTypeImpl extends MinimalEObjectImpl.Container implements HostType {
+        /**
+         * The default value of the '{@link #getDefaultMemory() <em>Default Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getDefaultMemory()
+         * @generated
+         * @ordered
+         */
+        protected static final int DEFAULT_MEMORY_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getDefaultMemory() <em>Default Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getDefaultMemory()
+         * @generated
+         * @ordered
+         */
+        protected int defaultMemory = DEFAULT_MEMORY_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #getDefaultHdd() <em>Default Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getDefaultHdd()
+         * @generated
+         * @ordered
+         */
+        protected static final int DEFAULT_HDD_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getDefaultHdd() <em>Default Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getDefaultHdd()
+         * @generated
+         * @ordered
+         */
+        protected int defaultHdd = DEFAULT_HDD_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getInstances() <em>Instances</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getInstances()
+         * @generated
+         * @ordered
+         */
+        protected EList<HostInstance> instances;
+
+        /**
+         * The default value of the '{@link #getCost() <em>Cost</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCost()
+         * @generated
+         * @ordered
+         */
+        protected static final int COST_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getCost() <em>Cost</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCost()
+         * @generated
+         * @ordered
+         */
+        protected int cost = COST_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected HostTypeImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.HOST_TYPE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getDefaultMemory() {
+                return defaultMemory;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setDefaultMemory(int newDefaultMemory) {
+                int oldDefaultMemory = defaultMemory;
+                defaultMemory = newDefaultMemory;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.HOST_TYPE__DEFAULT_MEMORY,
+                                        oldDefaultMemory, defaultMemory));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getDefaultHdd() {
+                return defaultHdd;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setDefaultHdd(int newDefaultHdd) {
+                int oldDefaultHdd = defaultHdd;
+                defaultHdd = newDefaultHdd;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.HOST_TYPE__DEFAULT_HDD, oldDefaultHdd,
+                                        defaultHdd));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<HostInstance> getInstances() {
+                if (instances == null) {
+                        instances = new EObjectContainmentWithInverseEList<HostInstance>(HostInstance.class, this,
+                                        CpsPackage.HOST_TYPE__INSTANCES, CpsPackage.HOST_INSTANCE__TYPE);
+                }
+                return instances;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getCost() {
+                return cost;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setCost(int newCost) {
+                int oldCost = cost;
+                cost = newCost;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.HOST_TYPE__COST, oldCost, cost));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        return ((InternalEList<InternalEObject>) (InternalEList<?>) getInstances()).basicAdd(otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        return ((InternalEList<?>) getInstances()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__DEFAULT_MEMORY:
+                        return getDefaultMemory();
+                case CpsPackage.HOST_TYPE__DEFAULT_HDD:
+                        return getDefaultHdd();
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        return getInstances();
+                case CpsPackage.HOST_TYPE__COST:
+                        return getCost();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__DEFAULT_MEMORY:
+                        setDefaultMemory((Integer) newValue);
+                        return;
+                case CpsPackage.HOST_TYPE__DEFAULT_HDD:
+                        setDefaultHdd((Integer) newValue);
+                        return;
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        getInstances().clear();
+                        getInstances().addAll((Collection<? extends HostInstance>) newValue);
+                        return;
+                case CpsPackage.HOST_TYPE__COST:
+                        setCost((Integer) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__DEFAULT_MEMORY:
+                        setDefaultMemory(DEFAULT_MEMORY_EDEFAULT);
+                        return;
+                case CpsPackage.HOST_TYPE__DEFAULT_HDD:
+                        setDefaultHdd(DEFAULT_HDD_EDEFAULT);
+                        return;
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        getInstances().clear();
+                        return;
+                case CpsPackage.HOST_TYPE__COST:
+                        setCost(COST_EDEFAULT);
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.HOST_TYPE__DEFAULT_MEMORY:
+                        return defaultMemory != DEFAULT_MEMORY_EDEFAULT;
+                case CpsPackage.HOST_TYPE__DEFAULT_HDD:
+                        return defaultHdd != DEFAULT_HDD_EDEFAULT;
+                case CpsPackage.HOST_TYPE__INSTANCES:
+                        return instances != null && !instances.isEmpty();
+                case CpsPackage.HOST_TYPE__COST:
+                        return cost != COST_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy())
+                        return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (defaultMemory: ");
+                result.append(defaultMemory);
+                result.append(", defaultHdd: ");
+                result.append(defaultHdd);
+                result.append(", cost: ");
+                result.append(cost);
+                result.append(')');
+                return result.toString();
+        }
+
+} //HostTypeImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequestImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequestImpl.java
new file mode 100644
index 00000000..72b4c732
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequestImpl.java
@@ -0,0 +1,169 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Request;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Request</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequestImpl#getRequirements <em>Requirements</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class RequestImpl extends MinimalEObjectImpl.Container implements Request {
+        /**
+         * The cached value of the '{@link #getRequirements() <em>Requirements</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequirements()
+         * @generated
+         * @ordered
+         */
+        protected EList<Requirement> requirements;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected RequestImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.REQUEST;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Requirement> getRequirements() {
+                if (requirements == null) {
+                        requirements = new EObjectContainmentWithInverseEList<Requirement>(Requirement.class, this,
+                                        CpsPackage.REQUEST__REQUIREMENTS, CpsPackage.REQUIREMENT__REQUEST);
+                }
+                return requirements;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        return ((InternalEList<InternalEObject>) (InternalEList<?>) getRequirements()).basicAdd(otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        return ((InternalEList<?>) getRequirements()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        return getRequirements();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        getRequirements().clear();
+                        getRequirements().addAll((Collection<? extends Requirement>) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        getRequirements().clear();
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.REQUEST__REQUIREMENTS:
+                        return requirements != null && !requirements.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //RequestImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequirementImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequirementImpl.java
new file mode 100644
index 00000000..79dc4f62
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/RequirementImpl.java
@@ -0,0 +1,387 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Request;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Requirement</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl#getRequest <em>Request</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl#getCount <em>Count</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl#getType <em>Type</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.RequirementImpl#getInstances <em>Instances</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class RequirementImpl extends MinimalEObjectImpl.Container implements Requirement {
+        /**
+         * The default value of the '{@link #getCount() <em>Count</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCount()
+         * @generated
+         * @ordered
+         */
+        protected static final int COUNT_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getCount() <em>Count</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCount()
+         * @generated
+         * @ordered
+         */
+        protected int count = COUNT_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected ApplicationType type;
+
+        /**
+         * The cached value of the '{@link #getInstances() <em>Instances</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getInstances()
+         * @generated
+         * @ordered
+         */
+        protected EList<ApplicationInstance> instances;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected RequirementImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.REQUIREMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Request getRequest() {
+                if (eContainerFeatureID() != CpsPackage.REQUIREMENT__REQUEST)
+                        return null;
+                return (Request) eInternalContainer();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRequest(Request newRequest, NotificationChain msgs) {
+                msgs = eBasicSetContainer((InternalEObject) newRequest, CpsPackage.REQUIREMENT__REQUEST, msgs);
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRequest(Request newRequest) {
+                if (newRequest != eInternalContainer()
+                                || (eContainerFeatureID() != CpsPackage.REQUIREMENT__REQUEST && newRequest != null)) {
+                        if (EcoreUtil.isAncestor(this, newRequest))
+                                throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+                        NotificationChain msgs = null;
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        if (newRequest != null)
+                                msgs = ((InternalEObject) newRequest).eInverseAdd(this, CpsPackage.REQUEST__REQUIREMENTS, Request.class,
+                                                msgs);
+                        msgs = basicSetRequest(newRequest, msgs);
+                        if (msgs != null)
+                                msgs.dispatch();
+                } else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.REQUIREMENT__REQUEST, newRequest,
+                                        newRequest));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getCount() {
+                return count;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setCount(int newCount) {
+                int oldCount = count;
+                count = newCount;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.REQUIREMENT__COUNT, oldCount, count));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ApplicationType getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject) type;
+                        type = (ApplicationType) eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, CpsPackage.REQUIREMENT__TYPE, oldType,
+                                                        type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public ApplicationType basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(ApplicationType newType) {
+                ApplicationType oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.REQUIREMENT__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<ApplicationInstance> getInstances() {
+                if (instances == null) {
+                        instances = new EObjectWithInverseResolvingEList<ApplicationInstance>(ApplicationInstance.class, this,
+                                        CpsPackage.REQUIREMENT__INSTANCES, CpsPackage.APPLICATION_INSTANCE__REQUIREMENT);
+                }
+                return instances;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        if (eInternalContainer() != null)
+                                msgs = eBasicRemoveFromContainer(msgs);
+                        return basicSetRequest((Request) otherEnd, msgs);
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        return ((InternalEList<InternalEObject>) (InternalEList<?>) getInstances()).basicAdd(otherEnd, msgs);
+                }
+                return super.eInverseAdd(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        return basicSetRequest(null, msgs);
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        return ((InternalEList<?>) getInstances()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+                switch (eContainerFeatureID()) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        return eInternalContainer().eInverseRemove(this, CpsPackage.REQUEST__REQUIREMENTS, Request.class, msgs);
+                }
+                return super.eBasicRemoveFromContainerFeature(msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        return getRequest();
+                case CpsPackage.REQUIREMENT__COUNT:
+                        return getCount();
+                case CpsPackage.REQUIREMENT__TYPE:
+                        if (resolve)
+                                return getType();
+                        return basicGetType();
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        return getInstances();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        setRequest((Request) newValue);
+                        return;
+                case CpsPackage.REQUIREMENT__COUNT:
+                        setCount((Integer) newValue);
+                        return;
+                case CpsPackage.REQUIREMENT__TYPE:
+                        setType((ApplicationType) newValue);
+                        return;
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        getInstances().clear();
+                        getInstances().addAll((Collection<? extends ApplicationInstance>) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        setRequest((Request) null);
+                        return;
+                case CpsPackage.REQUIREMENT__COUNT:
+                        setCount(COUNT_EDEFAULT);
+                        return;
+                case CpsPackage.REQUIREMENT__TYPE:
+                        setType((ApplicationType) null);
+                        return;
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        getInstances().clear();
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.REQUIREMENT__REQUEST:
+                        return getRequest() != null;
+                case CpsPackage.REQUIREMENT__COUNT:
+                        return count != COUNT_EDEFAULT;
+                case CpsPackage.REQUIREMENT__TYPE:
+                        return type != null;
+                case CpsPackage.REQUIREMENT__INSTANCES:
+                        return instances != null && !instances.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy())
+                        return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (count: ");
+                result.append(count);
+                result.append(')');
+                return result.toString();
+        }
+
+} //RequirementImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ResourceRequirementImpl.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ResourceRequirementImpl.java
new file mode 100644
index 00000000..f4deb575
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/impl/ResourceRequirementImpl.java
@@ -0,0 +1,291 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.impl;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostType;
+import hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Resource Requirement</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl#getRequiredMemory <em>Required Memory</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl#getRequiredHdd <em>Required Hdd</em>}</li>
+ *   <li>{@link hu.bme.mit.inf.dslreasoner.domains.cps.impl.ResourceRequirementImpl#getHostType <em>Host Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ResourceRequirementImpl extends MinimalEObjectImpl.Container implements ResourceRequirement {
+        /**
+         * The default value of the '{@link #getRequiredMemory() <em>Required Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequiredMemory()
+         * @generated
+         * @ordered
+         */
+        protected static final int REQUIRED_MEMORY_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getRequiredMemory() <em>Required Memory</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequiredMemory()
+         * @generated
+         * @ordered
+         */
+        protected int requiredMemory = REQUIRED_MEMORY_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #getRequiredHdd() <em>Required Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequiredHdd()
+         * @generated
+         * @ordered
+         */
+        protected static final int REQUIRED_HDD_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getRequiredHdd() <em>Required Hdd</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRequiredHdd()
+         * @generated
+         * @ordered
+         */
+        protected int requiredHdd = REQUIRED_HDD_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getHostType() <em>Host Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHostType()
+         * @generated
+         * @ordered
+         */
+        protected HostType hostType;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ResourceRequirementImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return CpsPackage.Literals.RESOURCE_REQUIREMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getRequiredMemory() {
+                return requiredMemory;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRequiredMemory(int newRequiredMemory) {
+                int oldRequiredMemory = requiredMemory;
+                requiredMemory = newRequiredMemory;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_MEMORY,
+                                        oldRequiredMemory, requiredMemory));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getRequiredHdd() {
+                return requiredHdd;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRequiredHdd(int newRequiredHdd) {
+                int oldRequiredHdd = requiredHdd;
+                requiredHdd = newRequiredHdd;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_HDD,
+                                        oldRequiredHdd, requiredHdd));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public HostType getHostType() {
+                if (hostType != null && hostType.eIsProxy()) {
+                        InternalEObject oldHostType = (InternalEObject) hostType;
+                        hostType = (HostType) eResolveProxy(oldHostType);
+                        if (hostType != oldHostType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE,
+                                                        CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE, oldHostType, hostType));
+                        }
+                }
+                return hostType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public HostType basicGetHostType() {
+                return hostType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setHostType(HostType newHostType) {
+                HostType oldHostType = hostType;
+                hostType = newHostType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE,
+                                        oldHostType, hostType));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_MEMORY:
+                        return getRequiredMemory();
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_HDD:
+                        return getRequiredHdd();
+                case CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE:
+                        if (resolve)
+                                return getHostType();
+                        return basicGetHostType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_MEMORY:
+                        setRequiredMemory((Integer) newValue);
+                        return;
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_HDD:
+                        setRequiredHdd((Integer) newValue);
+                        return;
+                case CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE:
+                        setHostType((HostType) newValue);
+                        return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_MEMORY:
+                        setRequiredMemory(REQUIRED_MEMORY_EDEFAULT);
+                        return;
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_HDD:
+                        setRequiredHdd(REQUIRED_HDD_EDEFAULT);
+                        return;
+                case CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE:
+                        setHostType((HostType) null);
+                        return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_MEMORY:
+                        return requiredMemory != REQUIRED_MEMORY_EDEFAULT;
+                case CpsPackage.RESOURCE_REQUIREMENT__REQUIRED_HDD:
+                        return requiredHdd != REQUIRED_HDD_EDEFAULT;
+                case CpsPackage.RESOURCE_REQUIREMENT__HOST_TYPE:
+                        return hostType != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy())
+                        return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (requiredMemory: ");
+                result.append(requiredMemory);
+                result.append(", requiredHdd: ");
+                result.append(requiredHdd);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ResourceRequirementImpl
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsAdapterFactory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsAdapterFactory.java
new file mode 100644
index 00000000..83e984a6
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsAdapterFactory.java
@@ -0,0 +1,252 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.util;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.*;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage
+ * @generated
+ */
+public class CpsAdapterFactory extends AdapterFactoryImpl {
+        /**
+         * The cached model package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected static CpsPackage modelPackage;
+
+        /**
+         * Creates an instance of the adapter factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public CpsAdapterFactory() {
+                if (modelPackage == null) {
+                        modelPackage = CpsPackage.eINSTANCE;
+                }
+        }
+
+        /**
+         * Returns whether this factory is applicable for the type of the object.
+         * <!-- begin-user-doc -->
+         * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+         * <!-- end-user-doc -->
+         * @return whether this factory is applicable for the type of the object.
+         * @generated
+         */
+        @Override
+        public boolean isFactoryForType(Object object) {
+                if (object == modelPackage) {
+                        return true;
+                }
+                if (object instanceof EObject) {
+                        return ((EObject) object).eClass().getEPackage() == modelPackage;
+                }
+                return false;
+        }
+
+        /**
+         * The switch that delegates to the <code>createXXX</code> methods.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected CpsSwitch<Adapter> modelSwitch = new CpsSwitch<Adapter>() {
+                @Override
+                public Adapter caseCyberPhysicalSystem(CyberPhysicalSystem object) {
+                        return createCyberPhysicalSystemAdapter();
+                }
+
+                @Override
+                public Adapter caseApplicationType(ApplicationType object) {
+                        return createApplicationTypeAdapter();
+                }
+
+                @Override
+                public Adapter caseHostType(HostType object) {
+                        return createHostTypeAdapter();
+                }
+
+                @Override
+                public Adapter caseRequest(Request object) {
+                        return createRequestAdapter();
+                }
+
+                @Override
+                public Adapter caseRequirement(Requirement object) {
+                        return createRequirementAdapter();
+                }
+
+                @Override
+                public Adapter caseApplicationInstance(ApplicationInstance object) {
+                        return createApplicationInstanceAdapter();
+                }
+
+                @Override
+                public Adapter caseResourceRequirement(ResourceRequirement object) {
+                        return createResourceRequirementAdapter();
+                }
+
+                @Override
+                public Adapter caseHostInstance(HostInstance object) {
+                        return createHostInstanceAdapter();
+                }
+
+                @Override
+                public Adapter defaultCase(EObject object) {
+                        return createEObjectAdapter();
+                }
+        };
+
+        /**
+         * Creates an adapter for the <code>target</code>.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param target the object to adapt.
+         * @return the adapter for the <code>target</code>.
+         * @generated
+         */
+        @Override
+        public Adapter createAdapter(Notifier target) {
+                return modelSwitch.doSwitch((EObject) target);
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem <em>Cyber Physical System</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem
+         * @generated
+         */
+        public Adapter createCyberPhysicalSystemAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType <em>Application Type</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType
+         * @generated
+         */
+        public Adapter createApplicationTypeAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostType <em>Host Type</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostType
+         * @generated
+         */
+        public Adapter createHostTypeAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Request <em>Request</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Request
+         * @generated
+         */
+        public Adapter createRequestAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.Requirement <em>Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.Requirement
+         * @generated
+         */
+        public Adapter createRequirementAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance <em>Application Instance</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance
+         * @generated
+         */
+        public Adapter createApplicationInstanceAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement <em>Resource Requirement</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement
+         * @generated
+         */
+        public Adapter createResourceRequirementAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance <em>Host Instance</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance
+         * @generated
+         */
+        public Adapter createHostInstanceAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for the default case.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @generated
+         */
+        public Adapter createEObjectAdapter() {
+                return null;
+        }
+
+} //CpsAdapterFactory
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsSwitch.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsSwitch.java
new file mode 100644
index 00000000..28b630a9
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/ecore-gen/hu/bme/mit/inf/dslreasoner/domains/cps/util/CpsSwitch.java
@@ -0,0 +1,266 @@
+/**
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.util;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.*;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.util.Switch;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage
+ * @generated
+ */
+public class CpsSwitch<T> extends Switch<T> {
+        /**
+         * The cached model package
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected static CpsPackage modelPackage;
+
+        /**
+         * Creates an instance of the switch.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public CpsSwitch() {
+                if (modelPackage == null) {
+                        modelPackage = CpsPackage.eINSTANCE;
+                }
+        }
+
+        /**
+         * Checks whether this is a switch for the given package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param ePackage the package in question.
+         * @return whether this is a switch for the given package.
+         * @generated
+         */
+        @Override
+        protected boolean isSwitchFor(EPackage ePackage) {
+                return ePackage == modelPackage;
+        }
+
+        /**
+         * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the first non-null result returned by a <code>caseXXX</code> call.
+         * @generated
+         */
+        @Override
+        protected T doSwitch(int classifierID, EObject theEObject) {
+                switch (classifierID) {
+                case CpsPackage.CYBER_PHYSICAL_SYSTEM: {
+                        CyberPhysicalSystem cyberPhysicalSystem = (CyberPhysicalSystem) theEObject;
+                        T result = caseCyberPhysicalSystem(cyberPhysicalSystem);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.APPLICATION_TYPE: {
+                        ApplicationType applicationType = (ApplicationType) theEObject;
+                        T result = caseApplicationType(applicationType);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.HOST_TYPE: {
+                        HostType hostType = (HostType) theEObject;
+                        T result = caseHostType(hostType);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.REQUEST: {
+                        Request request = (Request) theEObject;
+                        T result = caseRequest(request);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.REQUIREMENT: {
+                        Requirement requirement = (Requirement) theEObject;
+                        T result = caseRequirement(requirement);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.APPLICATION_INSTANCE: {
+                        ApplicationInstance applicationInstance = (ApplicationInstance) theEObject;
+                        T result = caseApplicationInstance(applicationInstance);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.RESOURCE_REQUIREMENT: {
+                        ResourceRequirement resourceRequirement = (ResourceRequirement) theEObject;
+                        T result = caseResourceRequirement(resourceRequirement);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                case CpsPackage.HOST_INSTANCE: {
+                        HostInstance hostInstance = (HostInstance) theEObject;
+                        T result = caseHostInstance(hostInstance);
+                        if (result == null)
+                                result = defaultCase(theEObject);
+                        return result;
+                }
+                default:
+                        return defaultCase(theEObject);
+                }
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Cyber Physical System</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Cyber Physical System</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseCyberPhysicalSystem(CyberPhysicalSystem object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Application Type</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Application Type</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseApplicationType(ApplicationType object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Host Type</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Host Type</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseHostType(HostType object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Request</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Request</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseRequest(Request object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Requirement</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Requirement</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseRequirement(Requirement object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Application Instance</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Application Instance</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseApplicationInstance(ApplicationInstance object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Resource Requirement</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Resource Requirement</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseResourceRequirement(ResourceRequirement object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Host Instance</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Host Instance</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseHostInstance(HostInstance object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch, but this is the last case anyway.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+         * @generated
+         */
+        @Override
+        public T defaultCase(EObject object) {
+                return null;
+        }
+
+} //CpsSwitch
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.aird b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.aird
index d94d68b4..3f1b0301 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.aird
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.aird
@@ -3,6 +3,991 @@
   <viewpoint:DAnalysis uid="_kQWZMFvMEemLJtrAOuDPFQ" selectedViews="_kSYZgFvMEemLJtrAOuDPFQ" version="14.1.0.201810161215">
     <semanticResources>cps.ecore</semanticResources>
     <semanticResources>cps.genmodel</semanticResources>
+    <semanticResources>../src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql</semanticResources>
+    <semanticResources>http://www.eclipse.org/emf/2002/Ecore</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Object</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.IPatternMatch</semanticResources>
+    <semanticResources>java:/Primitives</semanticResources>
+    <semanticResources>java:/Objects/java.lang.SafeVarargs</semanticResources>
+    <semanticResources>java:/Objects/java.util.List</semanticResources>
+    <semanticResources>java:/Objects/java.lang.String</semanticResources>
+    <semanticResources>java:/Objects/java.lang.CloneNotSupportedException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Throwable</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Class</semanticResources>
+    <semanticResources>java:/Objects/java.lang.InterruptedException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Exception</semanticResources>
+    <semanticResources>java:/Objects/java.io.Serializable</semanticResources>
+    <semanticResources>java:/Objects/java.io.PrintWriter</semanticResources>
+    <semanticResources>java:/Objects/java.io.PrintStream</semanticResources>
+    <semanticResources>java:/Objects/java.lang.StackTraceElement</semanticResources>
+    <semanticResources>java:/Objects/java.util.Set</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectInputStream</semanticResources>
+    <semanticResources>java:/Objects/java.io.IOException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ClassNotFoundException</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectOutputStream</semanticResources>
+    <semanticResources>java:/Objects/java.io.Writer</semanticResources>
+    <semanticResources>java:/Objects/java.io.OutputStream</semanticResources>
+    <semanticResources>java:/Objects/java.io.FileNotFoundException</semanticResources>
+    <semanticResources>java:/Objects/java.io.File</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.Charset</semanticResources>
+    <semanticResources>java:/Objects/java.io.UnsupportedEncodingException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.CharSequence</semanticResources>
+    <semanticResources>java:/Objects/java.util.Locale</semanticResources>
+    <semanticResources>java:/Objects/java.util.Formatter</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Appendable</semanticResources>
+    <semanticResources>java:/Objects/java.io.Closeable</semanticResources>
+    <semanticResources>java:/Objects/java.io.Flushable</semanticResources>
+    <semanticResources>java:/Objects/java.lang.AutoCloseable</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Comparable</semanticResources>
+    <semanticResources>java:/Objects/java.security.SecureRandom</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Enum</semanticResources>
+    <semanticResources>java:/Objects/java.net.URI</semanticResources>
+    <semanticResources>java:/Objects/java.io.FilenameFilter</semanticResources>
+    <semanticResources>java:/Objects/java.io.FileFilter</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.Path</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Deprecated</semanticResources>
+    <semanticResources>java:/Objects/java.net.MalformedURLException</semanticResources>
+    <semanticResources>java:/Objects/java.net.URL</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.Unsafe</semanticResources>
+    <semanticResources>java:/Objects/java.io.FileSystem</semanticResources>
+    <semanticResources>java:/Objects/java.util.Random</semanticResources>
+    <semanticResources>java:/Objects/java.util.regex.Pattern</semanticResources>
+    <semanticResources>java:/Objects/java.security.SecureRandomSpi</semanticResources>
+    <semanticResources>java:/Objects/java.security.Provider</semanticResources>
+    <semanticResources>java:/Objects/java.security.NoSuchAlgorithmException</semanticResources>
+    <semanticResources>java:/Objects/java.security.NoSuchProviderException</semanticResources>
+    <semanticResources>java:/Objects/java.security.MessageDigest</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.Debug</semanticResources>
+    <semanticResources>java:/Objects/java.util.Spliterator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.DoubleStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.IntStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.LongStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.atomic.AtomicLong</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectStreamField</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Double</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.Consumer</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Long</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Integer</semanticResources>
+    <semanticResources>java:/Objects/java.util.Comparator</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Number</semanticResources>
+    <semanticResources>java:/Objects/java.lang.NumberFormatException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.IllegalArgumentException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.RuntimeException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.FunctionalInterface</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.Target</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.ElementType</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.Retention</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.RetentionPolicy</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.Documented</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.Annotation</semanticResources>
+    <semanticResources>java:/Objects/java.math.BigInteger</semanticResources>
+    <semanticResources>java:/Objects/java.lang.StringBuilder</semanticResources>
+    <semanticResources>java:/Objects/java.lang.AbstractStringBuilder</semanticResources>
+    <semanticResources>java:/Objects/java.lang.StringBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.Function</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToDoubleFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToIntFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToLongFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.BaseStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoublePredicate</semanticResources>
+    <semanticResources>java:/Objects/java.util.OptionalDouble</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.Stream</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.Supplier</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ObjDoubleConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.BiConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleSupplier</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleUnaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.PrimitiveIterator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleToIntFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleToLongFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.DoubleBinaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.DoubleSummaryStatistics</semanticResources>
+    <semanticResources>java:/Objects/java.util.Iterator</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Runnable</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.Predicate</semanticResources>
+    <semanticResources>java:/Objects/java.util.stream.Collector</semanticResources>
+    <semanticResources>java:/Objects/java.util.Optional</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.UnaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.BinaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.BiFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntPredicate</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ObjIntConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.OptionalInt</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntSupplier</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntUnaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntToDoubleFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntToLongFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.IntBinaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.IntSummaryStatistics</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongPredicate</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ObjLongConsumer</semanticResources>
+    <semanticResources>java:/Objects/java.util.OptionalLong</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongSupplier</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongUnaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongToDoubleFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongToIntFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.LongBinaryOperator</semanticResources>
+    <semanticResources>java:/Objects/java.util.LongSummaryStatistics</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Field</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.CallerSensitive</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.AccessibleObject</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Member</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.FieldAccessor</semanticResources>
+    <semanticResources>java:/Objects/java.util.Map</semanticResources>
+    <semanticResources>java:/Objects/java.lang.IllegalAccessException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.AnnotatedType</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.factory.GenericsFactory</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.FieldRepository</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Type</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.AnnotatedElement</semanticResources>
+    <semanticResources>java:/Objects/java.lang.SecurityException</semanticResources>
+    <semanticResources>java:/Objects/java.security.Permission</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.ReflectionFactory</semanticResources>
+    <semanticResources>java:/Objects/java.security.Guard</semanticResources>
+    <semanticResources>java:/Objects/java.security.PermissionCollection</semanticResources>
+    <semanticResources>java:/Objects/java.util.Enumeration</semanticResources>
+    <semanticResources>java:/Objects/java.security.PrivilegedAction</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Constructor</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Method</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodHandle</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.ConstructorAccessor</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Executable</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.MethodAccessor</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.LangReflectAccess</semanticResources>
+    <semanticResources>java:/Objects/java.io.OptionalDataException</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.ConstructorRepository</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.TypeVariable</semanticResources>
+    <semanticResources>java:/Objects/java.lang.InstantiationException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.InvocationTargetException</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.GenericDeclRepository</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.MethodTypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.AbstractRepository</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.Signature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.visitor.Reifier</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.Tree</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.visitor.TypeTreeVisitor</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.TypeArgument</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ArrayTypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.BooleanSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.BottomSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ByteSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.CharSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ClassTypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.DoubleSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.FloatSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.FormalTypeParameter</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.IntSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.LongSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ShortSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.SimpleClassTypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.TypeVariableSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.VoidDescriptor</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.Wildcard</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.TypeTree</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.FieldTypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.TypeSignature</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.BaseType</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ReturnType</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.visitor.Visitor</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.tree.ClassSignature</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.GenericDeclaration</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ReflectiveOperationException</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.MethodRepository</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodType</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.LambdaForm</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.BoundMethodHandle</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MemberName</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodHandleImpl</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ref.WeakReference</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ref.ReferenceQueue</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ConcurrentMap</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodTypeForm</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ClassLoader</semanticResources>
+    <semanticResources>java:/Objects/java.lang.TypeNotPresentException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.Invokers</semanticResources>
+    <semanticResources>java:/Objects/java.lang.IndexOutOfBoundsException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.Stable</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ref.Reference</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Thread</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ThreadGroup</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Boolean</semanticResources>
+    <semanticResources>java:/Objects/java.security.AccessControlContext</semanticResources>
+    <semanticResources>java:/Objects/sun.nio.ch.Interruptible</semanticResources>
+    <semanticResources>java:/Objects/java.lang.RuntimePermission</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ThreadLocal</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.Contended</semanticResources>
+    <semanticResources>java:/Objects/java.security.ProtectionDomain</semanticResources>
+    <semanticResources>java:/Objects/java.security.DomainCombiner</semanticResources>
+    <semanticResources>java:/Objects/java.security.AccessControlException</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.JavaSecurityAccess</semanticResources>
+    <semanticResources>java:/Objects/java.security.CodeSource</semanticResources>
+    <semanticResources>java:/Objects/java.security.Principal</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.Certificate</semanticResources>
+    <semanticResources>java:/Objects/java.security.CodeSigner</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateFactory</semanticResources>
+    <semanticResources>java:/Objects/java.net.SocketPermission</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectStreamException</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateEncodingException</semanticResources>
+    <semanticResources>java:/Objects/java.security.PublicKey</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateException</semanticResources>
+    <semanticResources>java:/Objects/java.security.InvalidKeyException</semanticResources>
+    <semanticResources>java:/Objects/java.security.SignatureException</semanticResources>
+    <semanticResources>java:/Objects/java.security.Key</semanticResources>
+    <semanticResources>java:/Objects/java.security.GeneralSecurityException</semanticResources>
+    <semanticResources>java:/Objects/java.security.KeyException</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertPath</semanticResources>
+    <semanticResources>java:/Objects/java.security.Timestamp</semanticResources>
+    <semanticResources>java:/Objects/java.util.Date</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Cloneable</semanticResources>
+    <semanticResources>java:/Objects/java.time.Instant</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.BaseCalendar</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.Temporal</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalAdjuster</semanticResources>
+    <semanticResources>java:/Objects/java.time.ZoneOffset</semanticResources>
+    <semanticResources>java:/Objects/java.time.OffsetDateTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.ZoneId</semanticResources>
+    <semanticResources>java:/Objects/java.time.ZonedDateTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalAccessor</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalField</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalUnit</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalAmount</semanticResources>
+    <semanticResources>java:/Objects/java.time.Clock</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.TemporalQuery</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.ValueRange</semanticResources>
+    <semanticResources>java:/Objects/java.io.DataInput</semanticResources>
+    <semanticResources>java:/Objects/java.io.InvalidObjectException</semanticResources>
+    <semanticResources>java:/Objects/java.io.DataOutput</semanticResources>
+    <semanticResources>java:/Objects/java.time.zone.ZoneRules</semanticResources>
+    <semanticResources>java:/Objects/java.time.zone.ZoneOffsetTransition</semanticResources>
+    <semanticResources>java:/Objects/java.time.zone.ZoneOffsetTransitionRule</semanticResources>
+    <semanticResources>java:/Objects/java.time.LocalDateTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.Duration</semanticResources>
+    <semanticResources>java:/Objects/java.time.Month</semanticResources>
+    <semanticResources>java:/Objects/java.time.DayOfWeek</semanticResources>
+    <semanticResources>java:/Objects/java.time.LocalTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.TextStyle</semanticResources>
+    <semanticResources>java:/Objects/java.time.LocalDate</semanticResources>
+    <semanticResources>java:/Objects/java.time.OffsetTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimeFormatter</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.ChronoLocalDate</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.IsoChronology</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.Era</semanticResources>
+    <semanticResources>java:/Objects/java.time.Period</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.ChronoLocalDateTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.Chronology</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.ChronoPeriod</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.ChronoZonedDateTime</semanticResources>
+    <semanticResources>java:/Objects/java.time.temporal.ChronoField</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.ResolverStyle</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.AbstractChronology</semanticResources>
+    <semanticResources>java:/Objects/java.time.chrono.IsoEra</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ConcurrentHashMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToIntBiFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToLongBiFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.ToDoubleBiFunction</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.atomic.AtomicReference</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Void</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.CountedCompleter</semanticResources>
+    <semanticResources>java:/Objects/java.util.Collection</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.ReentrantLock</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ForkJoinTask</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.Future</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.RunnableFuture</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.Callable</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ExecutionException</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.TimeUnit</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.TimeoutException</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ForkJoinPool</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.AbstractExecutorService</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ForkJoinWorkerThread</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.ExecutorService</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.Executor</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Iterable</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.Lock</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.AbstractQueuedSynchronizer</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.Condition</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.AbstractOwnableSynchronizer</semanticResources>
+    <semanticResources>java:/Objects/java.lang.NullPointerException</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectInput</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectOutput</semanticResources>
+    <semanticResources>java:/Objects/java.text.Format</semanticResources>
+    <semanticResources>java:/Objects/java.text.FieldPosition</semanticResources>
+    <semanticResources>java:/Objects/java.text.ParseException</semanticResources>
+    <semanticResources>java:/Objects/java.text.ParsePosition</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimeFormatterBuilder</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DecimalStyle</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimeParseException</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.FormatStyle</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimeParseContext</semanticResources>
+    <semanticResources>java:/Objects/java.text.AttributedCharacterIterator</semanticResources>
+    <semanticResources>java:/Objects/java.text.CharacterIterator</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimePrintContext</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ref.SoftReference</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.DateTimeTextProvider</semanticResources>
+    <semanticResources>java:/Objects/java.math.BigDecimal</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.SignStyle</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Character</semanticResources>
+    <semanticResources>java:/Objects/java.math.MathContext</semanticResources>
+    <semanticResources>java:/Objects/java.math.RoundingMode</semanticResources>
+    <semanticResources>java:/Objects/java.math.MutableBigInteger</semanticResources>
+    <semanticResources>java:/Objects/java.util.HashMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.LinkedHashMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractCollection</semanticResources>
+    <semanticResources>java:/Objects/java.time.DateTimeException</semanticResources>
+    <semanticResources>java:/Objects/java.time.format.Parsed</semanticResources>
+    <semanticResources>java:/Objects/java.util.ArrayList</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractList</semanticResources>
+    <semanticResources>java:/Objects/java.util.RandomAccess</semanticResources>
+    <semanticResources>java:/Objects/java.util.ListIterator</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.AbstractCalendar</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.CalendarDate</semanticResources>
+    <semanticResources>java:/Objects/java.util.TimeZone</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.CalendarSystem</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.Era</semanticResources>
+    <semanticResources>java:/Objects/java.util.Properties</semanticResources>
+    <semanticResources>java:/Objects/sun.util.calendar.Gregorian</semanticResources>
+    <semanticResources>java:/Objects/java.util.Hashtable</semanticResources>
+    <semanticResources>java:/Objects/java.io.InputStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.InvalidPropertiesFormatException</semanticResources>
+    <semanticResources>java:/Objects/sun.util.spi.XmlPropertiesProvider</semanticResources>
+    <semanticResources>java:/Objects/java.io.Reader</semanticResources>
+    <semanticResources>java:/Objects/java.io.BufferedWriter</semanticResources>
+    <semanticResources>java:/Objects/java.util.Dictionary</semanticResources>
+    <semanticResources>java:/Objects/java.io.StreamCorruptedException</semanticResources>
+    <semanticResources>java:/Objects/java.io.NotSerializableException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Readable</semanticResources>
+    <semanticResources>java:/Objects/java.nio.CharBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.Buffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.ByteOrder</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateFactorySpi</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CRLException</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CRL</semanticResources>
+    <semanticResources>java:/Objects/java.net.UnknownHostException</semanticResources>
+    <semanticResources>java:/Objects/java.net.InetAddress</semanticResources>
+    <semanticResources>java:/Objects/sun.net.spi.nameservice.NameService</semanticResources>
+    <semanticResources>java:/Objects/java.net.NetworkInterface</semanticResources>
+    <semanticResources>java:/Objects/java.net.InetAddressImpl</semanticResources>
+    <semanticResources>java:/Objects/java.net.SocketException</semanticResources>
+    <semanticResources>java:/Objects/java.net.InterfaceAddress</semanticResources>
+    <semanticResources>java:/Objects/java.net.Inet4Address</semanticResources>
+    <semanticResources>java:/Objects/javax.security.auth.Subject</semanticResources>
+    <semanticResources>java:/Objects/javax.security.auth.AuthPermission</semanticResources>
+    <semanticResources>java:/Objects/java.util.LinkedList</semanticResources>
+    <semanticResources>java:/Objects/java.security.PrivilegedExceptionAction</semanticResources>
+    <semanticResources>java:/Objects/java.security.PrivilegedActionException</semanticResources>
+    <semanticResources>java:/Objects/java.security.BasicPermission</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractSequentialList</semanticResources>
+    <semanticResources>java:/Objects/java.util.Deque</semanticResources>
+    <semanticResources>java:/Objects/java.util.Queue</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.atomic.AtomicInteger</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ClassFormatError</semanticResources>
+    <semanticResources>java:/Objects/java.nio.ByteBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Package</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.URLClassPath</semanticResources>
+    <semanticResources>java:/Objects/java.lang.AssertionStatusDirectives</semanticResources>
+    <semanticResources>java:/Objects/java.util.Vector</semanticResources>
+    <semanticResources>java:/Objects/java.util.Stack</semanticResources>
+    <semanticResources>java:/Objects/java.lang.LinkageError</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Error</semanticResources>
+    <semanticResources>java:/Objects/java.nio.DoubleBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.FloatBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.IntBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.LongBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.ShortBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.Manifest</semanticResources>
+    <semanticResources>java:/Objects/java.io.FilterInputStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.JarVerifier</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.Attributes</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.JarEntry</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ManifestEntryVerifier</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.JarFile</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZipEntry</semanticResources>
+    <semanticResources>java:/Objects/java.io.ByteArrayOutputStream</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ManifestDigester</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.SignatureFileVerifier</semanticResources>
+    <semanticResources>java:/Objects/java.util.jar.JarException</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZipException</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZipFile</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZipConstants</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.InflaterInputStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.Inflater</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZipCoder</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.DataFormatException</semanticResources>
+    <semanticResources>java:/Objects/java.util.zip.ZStreamRef</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.CharsetDecoder</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.CharsetEncoder</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.CharacterCodingException</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.CoderResult</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.CodingErrorAction</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.FileTime</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.SignerInfo</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.PKCS7</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DisabledAlgorithmConstraints</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DerEncoder</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DerInputStream</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.ParsingException</semanticResources>
+    <semanticResources>java:/Objects/sun.security.x509.X500Name</semanticResources>
+    <semanticResources>java:/Objects/sun.security.x509.AlgorithmId</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.PKCS9Attributes</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DerOutputStream</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.X509Certificate</semanticResources>
+    <semanticResources>java:/Objects/sun.security.timestamp.TimestampToken</semanticResources>
+    <semanticResources>java:/Objects/java.security.CryptoPrimitive</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DerInputBuffer</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.DerValue</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ObjectIdentifier</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.BitArray</semanticResources>
+    <semanticResources>java:/Objects/java.io.ByteArrayInputStream</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ArrayIndexOutOfBoundsException</semanticResources>
+    <semanticResources>java:/Objects/sun.security.x509.GeneralNameInterface</semanticResources>
+    <semanticResources>java:/Objects/sun.security.x509.RDN</semanticResources>
+    <semanticResources>java:/Objects/sun.security.x509.AVA</semanticResources>
+    <semanticResources>java:/Objects/javax.security.auth.x500.X500Principal</semanticResources>
+    <semanticResources>java:/Objects/java.lang.UnsupportedOperationException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Byte</semanticResources>
+    <semanticResources>java:/Objects/java.io.NotActiveException</semanticResources>
+    <semanticResources>java:/Objects/java.security.AlgorithmParameters</semanticResources>
+    <semanticResources>java:/Objects/java.security.AlgorithmParametersSpi</semanticResources>
+    <semanticResources>java:/Objects/java.security.spec.AlgorithmParameterSpec</semanticResources>
+    <semanticResources>java:/Objects/java.security.spec.InvalidParameterSpecException</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.PKCS9Attribute</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ByteArrayLexOrder</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ByteArrayTagOrder</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.X509Extension</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateExpiredException</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateNotYetValidException</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertificateParsingException</semanticResources>
+    <semanticResources>java:/Objects/sun.security.pkcs.ContentInfo</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.X509CRL</semanticResources>
+    <semanticResources>java:/Objects/sun.security.timestamp.Timestamper</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.X509CRLEntry</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CRLReason</semanticResources>
+    <semanticResources>java:/Objects/sun.security.timestamp.TSRequest</semanticResources>
+    <semanticResources>java:/Objects/sun.security.timestamp.TSResponse</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.AbstractAlgorithmConstraints</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.ConstraintsParameters</semanticResources>
+    <semanticResources>java:/Objects/java.security.cert.CertPathValidatorException</semanticResources>
+    <semanticResources>java:/Objects/java.text.SimpleDateFormat</semanticResources>
+    <semanticResources>java:/Objects/sun.security.util.AlgorithmDecomposer</semanticResources>
+    <semanticResources>java:/Objects/java.security.AlgorithmConstraints</semanticResources>
+    <semanticResources>java:/Objects/java.text.DateFormat</semanticResources>
+    <semanticResources>java:/Objects/java.text.DateFormatSymbols</semanticResources>
+    <semanticResources>java:/Objects/java.text.CalendarBuilder</semanticResources>
+    <semanticResources>java:/Objects/java.text.NumberFormat</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.provider.LocaleProviderAdapter</semanticResources>
+    <semanticResources>java:/Objects/java.util.Calendar</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.LocaleServiceProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.BreakIteratorProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.CalendarDataProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.CalendarNameProvider</semanticResources>
+    <semanticResources>java:/Objects/sun.util.spi.CalendarProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.CollatorProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.CurrencyNameProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.DateFormatProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.DateFormatSymbolsProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.DecimalFormatSymbolsProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.LocaleNameProvider</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.provider.LocaleResources</semanticResources>
+    <semanticResources>java:/Objects/java.text.spi.NumberFormatProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.TimeZoneNameProvider</semanticResources>
+    <semanticResources>java:/Objects/java.text.BreakIterator</semanticResources>
+    <semanticResources>java:/Objects/java.text.Collator</semanticResources>
+    <semanticResources>java:/Objects/java.text.CollationKey</semanticResources>
+    <semanticResources>java:/Objects/java.text.DecimalFormatSymbols</semanticResources>
+    <semanticResources>java:/Objects/java.util.Currency</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.provider.LocaleServiceProviderPool</semanticResources>
+    <semanticResources>java:/Objects/java.io.DataInputStream</semanticResources>
+    <semanticResources>java:/Objects/java.util.HashSet</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.provider.ResourceBundleBasedAdapter</semanticResources>
+    <semanticResources>java:/Objects/java.util.ResourceBundle</semanticResources>
+    <semanticResources>java:/Objects/sun.util.resources.LocaleData</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.LocaleObjectCache</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.BaseLocale</semanticResources>
+    <semanticResources>java:/Objects/java.util.spi.ResourceBundleControlProvider</semanticResources>
+    <semanticResources>java:/Objects/sun.util.resources.OpenListResourceBundle</semanticResources>
+    <semanticResources>java:/Objects/sun.util.resources.TimeZoneNamesBundle</semanticResources>
+    <semanticResources>java:/Objects/sun.util.resources.ParallelListResourceBundle</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.atomic.AtomicMarkableReference</semanticResources>
+    <semanticResources>java:/Objects/java.io.DataOutputStream</semanticResources>
+    <semanticResources>java:/Objects/java.io.FilterOutputStream</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.Resource</semanticResources>
+    <semanticResources>java:/Objects/java.net.URLStreamHandler</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.JarIndex</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.MetaIndex</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.JavaUtilZipFileAccess</semanticResources>
+    <semanticResources>java:/Objects/java.net.URLStreamHandlerFactory</semanticResources>
+    <semanticResources>java:/Objects/java.net.URLConnection</semanticResources>
+    <semanticResources>java:/Objects/java.net.Proxy</semanticResources>
+    <semanticResources>java:/Objects/java.net.UnknownServiceException</semanticResources>
+    <semanticResources>java:/Objects/java.net.ContentHandler</semanticResources>
+    <semanticResources>java:/Objects/java.net.FileNameMap</semanticResources>
+    <semanticResources>java:/Objects/java.net.ContentHandlerFactory</semanticResources>
+    <semanticResources>java:/Objects/sun.net.www.MessageHeader</semanticResources>
+    <semanticResources>java:/Objects/java.net.SocketAddress</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.ForceInline</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.DontInline</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.WrongMethodTypeException</semanticResources>
+    <semanticResources>java:/Objects/sun.invoke.util.Wrapper</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.LambdaFormEditor</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ClassCastException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.LambdaFormBuffer</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.MethodVisitor</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodHandles</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.AnnotationVisitor</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Attribute</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.TypePath</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Handle</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Label</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.ClassWriter</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.ByteVector</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.ClassReader</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.ClassVisitor</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Item</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.FieldVisitor</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.AnnotationWriter</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.FieldWriter</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.MethodWriter</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Frame</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Handler</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Type</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Context</semanticResources>
+    <semanticResources>java:/Objects/jdk.internal.org.objectweb.asm.Edge</semanticResources>
+    <semanticResources>java:/Objects/java.lang.NoSuchMethodException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.NoSuchFieldException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.DirectMethodHandle</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.MethodHandleInfo</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ClassValue</semanticResources>
+    <semanticResources>java:/Objects/java.util.WeakHashMap</semanticResources>
+    <semanticResources>java:/Objects/java.lang.invoke.DelegatingMethodHandle</semanticResources>
+    <semanticResources>java:/Objects/sun.invoke.empty.Empty</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.Parameter</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.ParameterizedType</semanticResources>
+    <semanticResources>java:/Objects/java.lang.reflect.WildcardType</semanticResources>
+    <semanticResources>java:/Objects/java.util.regex.Matcher</semanticResources>
+    <semanticResources>java:/Objects/java.util.regex.UnicodeProp</semanticResources>
+    <semanticResources>java:/Objects/java.util.regex.PatternSyntaxException</semanticResources>
+    <semanticResources>java:/Objects/java.util.regex.MatchResult</semanticResources>
+    <semanticResources>java:/Objects/java.security.MessageDigestSpi</semanticResources>
+    <semanticResources>java:/Objects/java.security.DigestException</semanticResources>
+    <semanticResources>java:/Objects/java.net.URISyntaxException</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.Watchable</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.FileSystem</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.WatchService</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.WatchEvent</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.WatchKey</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.LinkOption</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.FileStore</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.PathMatcher</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.UserPrincipalLookupService</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.spi.FileSystemProvider</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.FileStoreAttributeView</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.FileAttributeView</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.AttributeView</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.GroupPrincipal</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.UserPrincipal</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.AccessMode</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.CopyOption</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.FileAttribute</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.OpenOption</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.AsynchronousFileChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.SeekableByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.DirectoryStream</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.FileChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.file.attribute.BasicFileAttributes</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.AsynchronousChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.FileLock</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.CompletionHandler</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.Channel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.ByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.ReadableByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.WritableByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.spi.AbstractInterruptibleChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.GatheringByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.ScatteringByteChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.MappedByteBuffer</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.InterruptibleChannel</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.AsynchronousCloseException</semanticResources>
+    <semanticResources>java:/Objects/java.nio.channels.ClosedChannelException</semanticResources>
+    <semanticResources>java:/Objects/java.io.FileDescriptor</semanticResources>
+    <semanticResources>java:/Objects/java.io.SyncFailedException</semanticResources>
+    <semanticResources>java:/Objects/java.lang.SecurityManager</semanticResources>
+    <semanticResources>java:/Objects/java.net.UrlDeserializedState</semanticResources>
+    <semanticResources>java:/Objects/java.nio.charset.spi.CharsetProvider</semanticResources>
+    <semanticResources>java:/Objects/java.util.SortedMap</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.InternalLocaleBuilder</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.LocaleExtensions</semanticResources>
+    <semanticResources>java:/Objects/java.text.MessageFormat</semanticResources>
+    <semanticResources>java:/Objects/java.util.MissingResourceException</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.LocaleSyntaxException</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.LanguageTag</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.ParseStatus</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.StringTokenIterator</semanticResources>
+    <semanticResources>java:/Objects/sun.util.locale.Extension</semanticResources>
+    <semanticResources>java:/Objects/java.io.OutputStreamWriter</semanticResources>
+    <semanticResources>java:/Objects/sun.nio.cs.StreamEncoder</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectStreamConstants</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.ObjectInputFilter</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectInputValidation</semanticResources>
+    <semanticResources>java:/Objects/java.io.ObjectStreamClass</semanticResources>
+    <semanticResources>java:/Objects/sun.util.logging.PlatformLogger</semanticResources>
+    <semanticResources>java:/Objects/java.io.InvalidClassException</semanticResources>
+    <semanticResources>java:/Objects/java.io.Externalizable</semanticResources>
+    <semanticResources>java:/Objects/sun.misc.ObjectStreamClassValidator</semanticResources>
+    <semanticResources>java:/Objects/java.io.SerialCallbackContext</semanticResources>
+    <semanticResources>java:/Objects/java.io.SerializablePermission</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.annotation.AnnotationType</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.ConstantPool</semanticResources>
+    <semanticResources>java:/Objects/sun.reflect.generics.repository.ClassRepository</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.IQuerySpecification</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PQueryHeader</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PQuery</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.ViatraQueryEngine</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.QueryScope</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IInputKey</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.PTraceable</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PDisjunction</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.PProblem</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.TypeJudgement</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.PBody</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.PVariable</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryMetaContext</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.PConstraint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.InputKeyImplication</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IPosetComparator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.tuple.Tuple</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.tuple.AbstractTuple</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.tuple.ITuple</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.VariableDeferredPConstraint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.DeferredPConstraint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.planning.SubPlan</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.BasePConstraint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.planning.operations.POperation</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.QueryHintOption</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IQueryBackendFactory</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IMatcherCapability</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryBackendContext</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IQueryBackend</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IQueryBackendHintProvider</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Logger</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.analysis.QueryAnalyzer</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryCacheContext</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryResultProviderAccess</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryRuntimeContext</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Category</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.LoggerFactory</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.AppenderAttachable</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Appender</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.LoggingEvent</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Priority</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.LoggerRepository</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Level</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.helpers.AppenderAttachableImpl</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.Filter</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.ErrorHandler</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.Layout</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.OptionHandler</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.ThrowableInformation</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.LocationInfo</semanticResources>
+    <semanticResources>java:/Objects/java.io.StringWriter</semanticResources>
+    <semanticResources>java:/Objects/org.apache.log4j.spi.HierarchyEventListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IQueryResultProvider</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.backend.IUpdateable</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.tuple.TupleMask</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.util.Accuracy</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.tuple.IModifiableTuple</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IQueryRuntimeContextListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.context.IndexingService</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.planning.QueryProcessingException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.ViatraQueryRuntimeException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.IBaseIndex</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.ViatraQueryEngineOptions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.ViatraBaseIndexChangeListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.IIndexingErrorListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.IInstanceObserver</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.internal.apiimpl.EngineContextFactory</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.scope.IEngineContext</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseMatcher</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.internal.apiimpl.QueryResultWrapper</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseQuerySpecification</semanticResources>
+    <semanticResources>java:/Objects/java.lang.ExceptionInInitializerError</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.exception.ViatraQueryException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.QueryInitializationException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseQueryGroup</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.IQueryGroup</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.AdvancedViatraQueryEngine</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.ViatraQueryEngineLifecycleListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.IMatchUpdateListener</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.ViatraQueryModelUpdateListener</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Override</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.queries.BasePQuery</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EClassifier</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EEnumLiteral</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EStructuralFeature</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.ENamedElement</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EPackage</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.EList</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.ETypeParameter</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EModelElement</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EObject</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EAnnotation</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.notify.Notifier</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.TreeIterator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EClass</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EReference</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EOperation</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.resource.Resource</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.notify.Adapter</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.notify.Notification</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EAttribute</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EGenericType</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EDataType</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.InternalEObject</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.CommonPlugin</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.notify.NotificationChain</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.URI</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.Pool</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.SegmentSequence</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.CommonUtil</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.WeakInterningHashSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.ReentrantReadWriteLock</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.InterningSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.locks.ReadWriteLock</semanticResources>
+    <semanticResources>java:/Objects/java.lang.IllegalMonitorStateException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.EMFPlugin</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleActivator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.ResourceLocator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.DelegatingResourceLocator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.Logger</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.Plugin</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IPluginDescriptor</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.Bundle</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.ILog</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleContext</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IPath</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.osgi.service.debug.DebugOptions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.Preferences</semanticResources>
+    <semanticResources>java:/Objects/java.lang.IllegalStateException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.CoreException</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.util.tracker.ServiceTracker</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.osgi.service.debug.DebugTrace</semanticResources>
+    <semanticResources>java:/Objects/java.util.EventListener</semanticResources>
+    <semanticResources>java:/Objects/java.util.EventObject</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IStatus</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.ListenerList</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.util.tracker.ServiceTrackerCustomizer</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.AllServiceListener</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.util.tracker.AbstractTracked</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceReference</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceEvent</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceListener</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.Filter</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.InvalidSyntaxException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IExtension</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IExtensionPoint</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IPluginPrerequisite</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.ILibrary</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.PluginVersionIdentifier</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.InvalidRegistryObjectException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IConfigurationElement</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.IContributor</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.Version</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleException</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.core.runtime.ILogListener</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleReference</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleListener</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.FrameworkListener</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceObjects</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceRegistration</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.ServiceFactory</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.BundleEvent</semanticResources>
+    <semanticResources>java:/Objects/org.osgi.framework.FrameworkEvent</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.ETypedElement</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EParameter</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.resource.ResourceSet</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.notify.AdapterFactory</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.resource.URIConverter</semanticResources>
+    <semanticResources>java:/Objects/java.io.InputStreamReader</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.resource.ContentHandler</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.resource.URIHandler</semanticResources>
+    <semanticResources>java:/Objects/sun.nio.cs.StreamDecoder</semanticResources>
+    <semanticResources>java:/Objects/java.io.FileInputStream</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.EMap</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EFactory</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.common.util.Enumerator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.EEnum</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.util.FeatureMap</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.util.InternalEList</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.util.EContentsEList</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.emf.ecore.util.AbstractSequentialInternalEList</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationType</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.HostType</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.Request</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement</semanticResources>
+    <semanticResources>java:/Objects/hu.bme.mit.inf.dslreasoner.domains.cps.Requirement</semanticResources>
+    <semanticResources>java:/Objects/java.lang.SuppressWarnings</semanticResources>
+    <semanticResources>java:/Objects/javax.annotation.Generated</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.GenericPatternMatcher</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.GenericPatternMatch</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.GenericQuerySpecification</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.aggregators.sum</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.AggregatorType</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.IAggregatorFactory</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.BoundAggregator</semanticResources>
+    <semanticResources>java:/Objects/java.lang.annotation.Inherited</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.psystem.aggregations.IMultisetAggregationOperator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ArrayLiterals</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.annotations.GwtCompatible</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.Pure</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.Inline</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.annotations.Beta</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.CollectionLiterals</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.Pair</semanticResources>
+    <semanticResources>java:/Objects/java.util.LinkedHashSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.TreeMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.TreeSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.NavigableMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.NavigableSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.SortedSet</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.InputOutput</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ArrayExtensions</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.annotations.GwtIncompatible</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.BigDecimalExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.BigIntegerExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.BooleanExtensions</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.primitives.Booleans</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ByteExtensions</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Math</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.CharacterExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.CollectionExtensions</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Iterables</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableList</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSortedSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSortedMap</semanticResources>
+    <semanticResources>java:/Objects/java.util.Collections</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.FluentIterable</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Predicate</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Function</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Optional</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableCollection</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableListMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Joiner</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableMultiset</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ListMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Multimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.UnmodifiableIterator</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Serialization</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSetMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Multiset</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Multimaps</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Maps</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractListMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Supplier</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractMapBasedMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractSetMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractSortedSetMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractMultiset</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Multisets</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SetMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SortedSetMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.FilteredMultimap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.FilteredSetMultimap</semanticResources>
+    <semanticResources>java:/Objects/java.util.EnumMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Converter</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.BiMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Ordering</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Sets</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractNavigableMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.MapDifference</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SortedMapDifference</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingCollection</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingSortedMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Equivalence</semanticResources>
+    <semanticResources>java:/Objects/java.util.IdentityHashMap</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Range</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingObject</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.annotations.VisibleForTesting</semanticResources>
+    <semanticResources>java:/Objects/java.util.EnumSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.CartesianList</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingNavigableSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Collections2</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingSortedSet</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.CopyOnWriteArraySet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractIterator</semanticResources>
+    <semanticResources>java:/Objects/java.util.concurrent.CopyOnWriteArrayList</semanticResources>
+    <semanticResources>java:/Objects/java.util.function.BiPredicate</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Cut</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.DiscreteDomain</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.BoundType</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ForwardingMultiset</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SortedMultiset</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SortedMultisetBridge</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.SortedIterable</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.UnmodifiableListIterator</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSortedSetFauxverideShim</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.RegularImmutableSortedSet</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableMapEntry</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableEntry</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.AbstractMapEntry</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.ImmutableSortedMapFauxverideShim</semanticResources>
+    <semanticResources>java:/Objects/java.util.AbstractQueue</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ComparableExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.DoubleExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.FloatExtensions</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Float</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.FunctionExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.Functions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.Procedures</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.IntegerExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ExclusiveRange</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.IntegerRange</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.IterableExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.IteratorExtensions</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.Iterators</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.MultitransformedIterator</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.collect.PeekingIterator</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ListExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.LongExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.MapExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.internal.UnmodifiableMergingMapView</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ObjectExtensions</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.Objects</semanticResources>
+    <semanticResources>java:/Objects/com.google.common.base.ExtraObjectsMethodsForWeb</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ProcedureExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.ShortExtensions</semanticResources>
+    <semanticResources>java:/Objects/java.lang.Short</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.xtext.xbase.lib.StringExtensions</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.aggregators.count</semanticResources>
+    <semanticResources>java:/Objects/org.eclipse.viatra.query.runtime.matchers.aggregators.avg</semanticResources>
     <ownedViews xmi:type="viewpoint:DView" uid="_kSYZgFvMEemLJtrAOuDPFQ">
       <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']"/>
       <ownedRepresentationDescriptors xmi:type="viewpoint:DRepresentationDescriptor" uid="_kTNf8FvMEemLJtrAOuDPFQ" name="cps" repPath="#_kSw0AFvMEemLJtrAOuDPFQ">
@@ -62,6 +1047,17 @@
             <labelColor xmi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='dark_blue']"/>
           </endLabelStyleDescription>
         </computedStyleDescriptions>
+        <computedStyleDescriptions xmi:type="style:EdgeStyleDescription" xmi:id="_5GJwsHcmEemo29BzW_RHcw" sourceArrow="InputArrow" routingStyle="manhattan">
+          <strokeColor xmi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+          <beginLabelStyleDescription xmi:type="style:BeginLabelStyleDescription" xmi:id="_5GJwsXcmEemo29BzW_RHcw" showIcon="false" labelExpression="service:renderEOpposite">
+            <labelFormat>bold</labelFormat>
+            <labelColor xmi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+          </beginLabelStyleDescription>
+          <endLabelStyleDescription xmi:type="style:EndLabelStyleDescription" xmi:id="_5GJwsncmEemo29BzW_RHcw" showIcon="false" labelExpression="service:render">
+            <labelFormat>bold</labelFormat>
+            <labelColor xmi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+          </endLabelStyleDescription>
+        </computedStyleDescriptions>
       </data>
     </ownedAnnotationEntries>
     <ownedAnnotationEntries xmi:type="description:AnnotationEntry" uid="_kTOHAFvMEemLJtrAOuDPFQ" source="GMF_DIAGRAMS">
@@ -95,6 +1091,10 @@
               <styles xmi:type="notation:FontStyle" xmi:id="_bL_qgVvREemLJtrAOuDPFQ" fontColor="2697711" fontName="Noto Sans" fontHeight="8"/>
               <layoutConstraint xmi:type="notation:Location" xmi:id="_bL_qglvREemLJtrAOuDPFQ"/>
             </children>
+            <children xmi:type="notation:Node" xmi:id="_4TdfwHc3Eemo29BzW_RHcw" type="3010" element="_4TQEYHc3Eemo29BzW_RHcw">
+              <styles xmi:type="notation:FontStyle" xmi:id="_4TdfwXc3Eemo29BzW_RHcw" fontColor="2697711" fontName="Noto Sans" fontHeight="8"/>
+              <layoutConstraint xmi:type="notation:Location" xmi:id="_4Tdfwnc3Eemo29BzW_RHcw"/>
+            </children>
             <styles xmi:type="notation:SortingStyle" xmi:id="_FZ-QAVvOEemLJtrAOuDPFQ"/>
             <styles xmi:type="notation:FilteringStyle" xmi:id="_FZ-QAlvOEemLJtrAOuDPFQ"/>
           </children>
@@ -383,70 +1383,6 @@
           <sourceAnchor xmi:type="notation:IdentityAnchor" xmi:id="_TAtKclvZEemLJtrAOuDPFQ" id="(0.0,0.6122448979591837)"/>
           <targetAnchor xmi:type="notation:IdentityAnchor" xmi:id="_TAtKc1vZEemLJtrAOuDPFQ" id="(0.39705882352941174,0.0)"/>
         </edges>
-        <edges xmi:type="notation:Edge" xmi:id="_sSYbUFvfEemLJtrAOuDPFQ" type="4001" element="_sSGHdlvfEemLJtrAOuDPFQ" source="_8icOoFvNEemLJtrAOuDPFQ" target="_8icOoFvNEemLJtrAOuDPFQ">
-          <children xmi:type="notation:Node" xmi:id="_sSYbVFvfEemLJtrAOuDPFQ" type="6001">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_sSYbVVvfEemLJtrAOuDPFQ" x="22" y="-22"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_sSYbVlvfEemLJtrAOuDPFQ" type="6002">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_sSYbV1vfEemLJtrAOuDPFQ" x="-13" y="19"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_sSYbWFvfEemLJtrAOuDPFQ" type="6003">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_sSYbWVvfEemLJtrAOuDPFQ" x="11" y="7"/>
-          </children>
-          <styles xmi:type="notation:ConnectorStyle" xmi:id="_sSYbUVvfEemLJtrAOuDPFQ" routing="Rectilinear" lineColor="1345869"/>
-          <styles xmi:type="notation:FontStyle" xmi:id="_sSYbUlvfEemLJtrAOuDPFQ" fontColor="1345869" fontName="Noto Sans" fontHeight="8"/>
-          <bendpoints xmi:type="notation:RelativeBendpoints" xmi:id="_sSYbU1vfEemLJtrAOuDPFQ" points="[-118, 0, -39, 15]$[-148, 0, -69, 15]$[-148, -60, -69, -45]$[-60, -60, 19, -45]$[-60, -15, 19, 0]"/>
-          <sourceAnchor xmi:type="notation:IdentityAnchor" xmi:id="_sSZCYFvfEemLJtrAOuDPFQ" id="(1.0,0.15306122448979592)"/>
-          <targetAnchor xmi:type="notation:IdentityAnchor" xmi:id="_sSZCYVvfEemLJtrAOuDPFQ" id="(0.3333333333333333,0.0)"/>
-        </edges>
-        <edges xmi:type="notation:Edge" xmi:id="_D2rzIFvgEemLJtrAOuDPFQ" type="4001" element="_D2lspFvgEemLJtrAOuDPFQ" source="_vI6r8FvREemLJtrAOuDPFQ" target="_vI6r8FvREemLJtrAOuDPFQ">
-          <children xmi:type="notation:Node" xmi:id="_D2saMFvgEemLJtrAOuDPFQ" type="6001">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_D2saMVvgEemLJtrAOuDPFQ" x="101" y="-7"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_D2saMlvgEemLJtrAOuDPFQ" type="6002">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_D2saM1vgEemLJtrAOuDPFQ" x="-7" y="10"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_D2saNFvgEemLJtrAOuDPFQ" type="6003">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_D2saNVvgEemLJtrAOuDPFQ" x="7" y="10"/>
-          </children>
-          <styles xmi:type="notation:ConnectorStyle" xmi:id="_D2rzIVvgEemLJtrAOuDPFQ" routing="Rectilinear" lineColor="1345869"/>
-          <styles xmi:type="notation:FontStyle" xmi:id="_D2rzIlvgEemLJtrAOuDPFQ" fontColor="1345869" fontName="Noto Sans" fontHeight="8"/>
-          <bendpoints xmi:type="notation:RelativeBendpoints" xmi:id="_D2rzI1vgEemLJtrAOuDPFQ" points="[0, 98, -60, 0]$[0, 135, -60, 37]$[90, 135, 30, 37]$[90, 98, 30, 0]"/>
-          <sourceAnchor xmi:type="notation:IdentityAnchor" xmi:id="_D2saNlvgEemLJtrAOuDPFQ" id="(0.17647058823529413,0.0)"/>
-          <targetAnchor xmi:type="notation:IdentityAnchor" xmi:id="_D2saN1vgEemLJtrAOuDPFQ" id="(0.6176470588235294,1.0)"/>
-        </edges>
-        <edges xmi:type="notation:Edge" xmi:id="_rSkHoFvgEemLJtrAOuDPFQ" type="4001" element="_rSSa1lvgEemLJtrAOuDPFQ" source="_FZ9o8FvOEemLJtrAOuDPFQ" target="_FZ9o8FvOEemLJtrAOuDPFQ">
-          <children xmi:type="notation:Node" xmi:id="_rSkHpFvgEemLJtrAOuDPFQ" type="6001">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_rSkHpVvgEemLJtrAOuDPFQ" x="1" y="22"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_rSkHplvgEemLJtrAOuDPFQ" type="6002">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_rSkHp1vgEemLJtrAOuDPFQ" x="-10"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_rSkHqFvgEemLJtrAOuDPFQ" type="6003">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_rSkHqVvgEemLJtrAOuDPFQ" x="-9" y="-10"/>
-          </children>
-          <styles xmi:type="notation:ConnectorStyle" xmi:id="_rSkHoVvgEemLJtrAOuDPFQ" routing="Rectilinear" lineColor="1345869"/>
-          <styles xmi:type="notation:FontStyle" xmi:id="_rSkHolvgEemLJtrAOuDPFQ" fontColor="1345869" fontName="Noto Sans" fontHeight="8"/>
-          <bendpoints xmi:type="notation:RelativeBendpoints" xmi:id="_rSkHo1vgEemLJtrAOuDPFQ" points="[135, -15, -16, -15]$[135, -60, -16, -60]$[60, -60, -91, -60]$[60, -15, -91, -15]"/>
-          <sourceAnchor xmi:type="notation:IdentityAnchor" xmi:id="_rSkusFvgEemLJtrAOuDPFQ" id="(0.0,0.15306122448979592)"/>
-          <targetAnchor xmi:type="notation:IdentityAnchor" xmi:id="_rSkusVvgEemLJtrAOuDPFQ" id="(1.0,0.15306122448979592)"/>
-        </edges>
-        <edges xmi:type="notation:Edge" xmi:id="_xXkXAFvgEemLJtrAOuDPFQ" type="4001" element="_xXdpelvgEemLJtrAOuDPFQ" source="_UoYsMFvUEemLJtrAOuDPFQ" target="_UoYsMFvUEemLJtrAOuDPFQ">
-          <children xmi:type="notation:Node" xmi:id="_xXkXBFvgEemLJtrAOuDPFQ" type="6001">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_xXkXBVvgEemLJtrAOuDPFQ" x="-104" y="-7"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_xXkXBlvgEemLJtrAOuDPFQ" type="6002">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_xXkXB1vgEemLJtrAOuDPFQ" x="1" y="8"/>
-          </children>
-          <children xmi:type="notation:Node" xmi:id="_xXk-EFvgEemLJtrAOuDPFQ" type="6003">
-            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_xXk-EVvgEemLJtrAOuDPFQ" x="-2" y="10"/>
-          </children>
-          <styles xmi:type="notation:ConnectorStyle" xmi:id="_xXkXAVvgEemLJtrAOuDPFQ" routing="Rectilinear" lineColor="1345869"/>
-          <styles xmi:type="notation:FontStyle" xmi:id="_xXkXAlvgEemLJtrAOuDPFQ" fontColor="1345869" fontName="Noto Sans" fontHeight="8"/>
-          <bendpoints xmi:type="notation:RelativeBendpoints" xmi:id="_xXkXA1vgEemLJtrAOuDPFQ" points="[-121, 83, 30, 83]$[-121, 120, 30, 120]$[-31, 120, 120, 120]$[-31, 83, 120, 83]"/>
-          <sourceAnchor xmi:type="notation:IdentityAnchor" xmi:id="_xXk-ElvgEemLJtrAOuDPFQ" id="(1.0,0.15306122448979592)"/>
-          <targetAnchor xmi:type="notation:IdentityAnchor" xmi:id="_xXk-E1vgEemLJtrAOuDPFQ" id="(0.0,0.15306122448979592)"/>
-        </edges>
       </data>
     </ownedAnnotationEntries>
     <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_Itg50FvNEemLJtrAOuDPFQ" name="CyberPhysicalSystem" tooltipText="" outgoingEdges="_CU3uAFvTEemLJtrAOuDPFQ _ECuvRlvZEemLJtrAOuDPFQ _HQRCT1vZEemLJtrAOuDPFQ _Lr45GFvZEemLJtrAOuDPFQ _TAeg9lvZEemLJtrAOuDPFQ" width="12" height="10">
@@ -460,7 +1396,7 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_8iM-EFvNEemLJtrAOuDPFQ" name="ApplicationType" tooltipText="" outgoingEdges="_jGSVo1vTEemLJtrAOuDPFQ _GOOItlvUEemLJtrAOuDPFQ _sSGHdlvfEemLJtrAOuDPFQ" incomingEdges="_Xc3bc1vTEemLJtrAOuDPFQ _ECuvRlvZEemLJtrAOuDPFQ _sSGHdlvfEemLJtrAOuDPFQ" width="12" height="10">
+    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_8iM-EFvNEemLJtrAOuDPFQ" name="ApplicationType" tooltipText="" outgoingEdges="_jGSVo1vTEemLJtrAOuDPFQ _GOOItlvUEemLJtrAOuDPFQ" incomingEdges="_Xc3bc1vTEemLJtrAOuDPFQ _ECuvRlvZEemLJtrAOuDPFQ" width="12" height="10">
       <target xmi:type="ecore:EClass" href="cps.ecore#//ApplicationType"/>
       <semanticElements xmi:type="ecore:EClass" href="cps.ecore#//ApplicationType"/>
       <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
@@ -471,13 +1407,13 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_FZ1GEFvOEemLJtrAOuDPFQ" name="HostType" tooltipText="" outgoingEdges="_YawKkFvUEemLJtrAOuDPFQ _rSSa1lvgEemLJtrAOuDPFQ" incomingEdges="_OKZ8IFvUEemLJtrAOuDPFQ _HQRCT1vZEemLJtrAOuDPFQ _rSSa1lvgEemLJtrAOuDPFQ" width="12" height="10">
+    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_FZ1GEFvOEemLJtrAOuDPFQ" name="HostType" tooltipText="" outgoingEdges="_YawKkFvUEemLJtrAOuDPFQ" incomingEdges="_OKZ8IFvUEemLJtrAOuDPFQ _HQRCT1vZEemLJtrAOuDPFQ" width="12" height="10">
       <target xmi:type="ecore:EClass" href="cps.ecore#//HostType"/>
       <semanticElements xmi:type="ecore:EClass" href="cps.ecore#//HostType"/>
       <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
       <arrangeConstraints>KEEP_SIZE</arrangeConstraints>
       <arrangeConstraints>KEEP_RATIO</arrangeConstraints>
-      <ownedStyle xmi:type="diagram:FlatContainerStyle" uid="_eEUig1vREemLJtrAOuDPFQ" borderSize="1" borderSizeComputationExpression="1" backgroundStyle="Liquid" foregroundColor="255,252,216">
+      <ownedStyle xmi:type="diagram:FlatContainerStyle" uid="_4ua9dXc3Eemo29BzW_RHcw" borderSize="1" borderSizeComputationExpression="1" backgroundStyle="Liquid" foregroundColor="255,252,216">
         <description xmi:type="style:FlatContainerStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@style"/>
       </ownedStyle>
       <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
@@ -497,6 +1433,14 @@
         </ownedStyle>
         <actualMapping xmi:type="description_1:NodeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@subNodeMappings[name='EC%20EAttribute']"/>
       </ownedElements>
+      <ownedElements xmi:type="diagram:DNodeListElement" uid="_4TQEYHc3Eemo29BzW_RHcw" name="cost : EInt" tooltipText="">
+        <target xmi:type="ecore:EAttribute" href="cps.ecore#//HostType/cost"/>
+        <semanticElements xmi:type="ecore:EAttribute" href="cps.ecore#//HostType/cost"/>
+        <ownedStyle xmi:type="diagram:BundledImage" uid="_5G0PUnc3Eemo29BzW_RHcw" labelAlignment="LEFT" description="_-5WboFvNEemLJtrAOuDPFQ">
+          <labelFormat>bold</labelFormat>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@subNodeMappings[name='EC%20EAttribute']"/>
+      </ownedElements>
     </ownedDiagramElements>
     <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_jfFiEFvREemLJtrAOuDPFQ" name="Request" tooltipText="" outgoingEdges="_INyCIFvTEemLJtrAOuDPFQ" incomingEdges="_CU3uAFvTEemLJtrAOuDPFQ" width="12" height="10">
       <target xmi:type="ecore:EClass" href="cps.ecore#//Request"/>
@@ -528,7 +1472,7 @@
         <actualMapping xmi:type="description_1:NodeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@subNodeMappings[name='EC%20EAttribute']"/>
       </ownedElements>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_vIvs0FvREemLJtrAOuDPFQ" name="ApplicationInstance" tooltipText="" outgoingEdges="_ZlkF81vWEemLJtrAOuDPFQ _D2lspFvgEemLJtrAOuDPFQ" incomingEdges="_dUZ2kFvTEemLJtrAOuDPFQ _jGSVo1vTEemLJtrAOuDPFQ _TAeg9lvZEemLJtrAOuDPFQ _D2lspFvgEemLJtrAOuDPFQ" width="12" height="10">
+    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_vIvs0FvREemLJtrAOuDPFQ" name="ApplicationInstance" tooltipText="" outgoingEdges="_ZlkF81vWEemLJtrAOuDPFQ" incomingEdges="_dUZ2kFvTEemLJtrAOuDPFQ _jGSVo1vTEemLJtrAOuDPFQ _TAeg9lvZEemLJtrAOuDPFQ" width="12" height="10">
       <target xmi:type="ecore:EClass" href="cps.ecore#//ApplicationInstance"/>
       <semanticElements xmi:type="ecore:EClass" href="cps.ecore#//ApplicationInstance"/>
       <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
@@ -603,7 +1547,7 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_dUZ2kFvTEemLJtrAOuDPFQ" sourceNode="_p05NkFvREemLJtrAOuDPFQ" targetNode="_vIvs0FvREemLJtrAOuDPFQ" beginLabel="[0..*] requirement" endLabel="[0..*] instances">
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_dUZ2kFvTEemLJtrAOuDPFQ" sourceNode="_p05NkFvREemLJtrAOuDPFQ" targetNode="_vIvs0FvREemLJtrAOuDPFQ" beginLabel="[0..1] requirement" endLabel="[0..*] instances">
       <target xmi:type="ecore:EReference" href="cps.ecore#//Requirement/instances"/>
       <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//Requirement/instances"/>
       <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//ApplicationInstance/requirement"/>
@@ -648,7 +1592,7 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_UoGYUFvUEemLJtrAOuDPFQ" name="HostInstance" tooltipText="" outgoingEdges="_xXdpelvgEemLJtrAOuDPFQ" incomingEdges="_YawKkFvUEemLJtrAOuDPFQ _ZlkF81vWEemLJtrAOuDPFQ _Lr45GFvZEemLJtrAOuDPFQ _xXdpelvgEemLJtrAOuDPFQ" width="12" height="10">
+    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_UoGYUFvUEemLJtrAOuDPFQ" name="HostInstance" tooltipText="" incomingEdges="_YawKkFvUEemLJtrAOuDPFQ _ZlkF81vWEemLJtrAOuDPFQ _Lr45GFvZEemLJtrAOuDPFQ" width="12" height="10">
       <target xmi:type="ecore:EClass" href="cps.ecore#//HostInstance"/>
       <semanticElements xmi:type="ecore:EClass" href="cps.ecore#//HostInstance"/>
       <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
@@ -693,14 +1637,17 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_ZlkF81vWEemLJtrAOuDPFQ" sourceNode="_vIvs0FvREemLJtrAOuDPFQ" targetNode="_UoGYUFvUEemLJtrAOuDPFQ" beginLabel="[0..*] applications" endLabel="[0..*] allocatedTo">
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_ZlkF81vWEemLJtrAOuDPFQ" sourceNode="_vIvs0FvREemLJtrAOuDPFQ" targetNode="_UoGYUFvUEemLJtrAOuDPFQ" beginLabel="[0..*] applications" endLabel="[1..1] allocatedTo">
       <target xmi:type="ecore:EReference" href="cps.ecore#//ApplicationInstance/allocatedTo"/>
       <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//ApplicationInstance/allocatedTo"/>
       <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//HostInstance/applications"/>
-      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_ZlktAFvWEemLJtrAOuDPFQ" sourceArrow="InputArrow" routingStyle="manhattan" strokeColor="0,0,0">
-        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']/@style"/>
-        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_ZlktAVvWEemLJtrAOuDPFQ" showIcon="false"/>
-        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_ZlktAlvWEemLJtrAOuDPFQ" showIcon="false"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_5GJws3cmEemo29BzW_RHcw" description="_5GJwsHcmEemo29BzW_RHcw" sourceArrow="InputArrow" routingStyle="manhattan" strokeColor="0,0,0">
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_5GJwtHcmEemo29BzW_RHcw" showIcon="false">
+          <labelFormat>bold</labelFormat>
+        </beginLabelStyle>
+        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_5GJwtXcmEemo29BzW_RHcw" showIcon="false">
+          <labelFormat>bold</labelFormat>
+        </endLabelStyle>
       </ownedStyle>
       <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']"/>
     </ownedDiagramElements>
@@ -748,76 +1695,6 @@
       </ownedStyle>
       <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
     </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_sSGHdlvfEemLJtrAOuDPFQ" name="[0..*] dependsOn" sourceNode="_8iM-EFvNEemLJtrAOuDPFQ" targetNode="_8iM-EFvNEemLJtrAOuDPFQ">
-      <target xmi:type="ecore:EReference" href="cps.ecore#//ApplicationType/dependsOn"/>
-      <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//ApplicationType/dependsOn"/>
-      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_sSHVkFvfEemLJtrAOuDPFQ" routingStyle="manhattan" strokeColor="77,137,20">
-        <customFeatures>strokeColor</customFeatures>
-        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']/@style"/>
-        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_sSHVklvfEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelFormat</customFeatures>
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </centerLabelStyle>
-        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_sSHVkVvfEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelFormat</customFeatures>
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </endLabelStyle>
-      </ownedStyle>
-      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
-    </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_D2lspFvgEemLJtrAOuDPFQ" name="[0..1] dependsOn" sourceNode="_vIvs0FvREemLJtrAOuDPFQ" targetNode="_vIvs0FvREemLJtrAOuDPFQ">
-      <target xmi:type="ecore:EReference" href="cps.ecore#//ApplicationInstance/dependsOn"/>
-      <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//ApplicationInstance/dependsOn"/>
-      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_D2mTkFvgEemLJtrAOuDPFQ" routingStyle="manhattan" strokeColor="77,137,20">
-        <customFeatures>strokeColor</customFeatures>
-        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']/@style"/>
-        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_D2mTklvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </centerLabelStyle>
-        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_D2mTkVvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </endLabelStyle>
-      </ownedStyle>
-      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
-    </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_rSSa1lvgEemLJtrAOuDPFQ" name="[0..*] canConnectTo" sourceNode="_FZ1GEFvOEemLJtrAOuDPFQ" targetNode="_FZ1GEFvOEemLJtrAOuDPFQ">
-      <target xmi:type="ecore:EReference" href="cps.ecore#//HostType/canConnectTo"/>
-      <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//HostType/canConnectTo"/>
-      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_rSTB4FvgEemLJtrAOuDPFQ" routingStyle="manhattan" strokeColor="77,137,20">
-        <customFeatures>strokeColor</customFeatures>
-        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']/@style"/>
-        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_rSTB4lvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </centerLabelStyle>
-        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_rSTB4VvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </endLabelStyle>
-      </ownedStyle>
-      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
-    </ownedDiagramElements>
-    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_xXdpelvgEemLJtrAOuDPFQ" name="[0..*] connectedTo" sourceNode="_UoGYUFvUEemLJtrAOuDPFQ" targetNode="_UoGYUFvUEemLJtrAOuDPFQ">
-      <target xmi:type="ecore:EReference" href="cps.ecore#//HostInstance/connectedTo"/>
-      <semanticElements xmi:type="ecore:EReference" href="cps.ecore#//HostInstance/connectedTo"/>
-      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_xXeQYFvgEemLJtrAOuDPFQ" routingStyle="manhattan" strokeColor="77,137,20">
-        <customFeatures>strokeColor</customFeatures>
-        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']/@style"/>
-        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_xXeQYlvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </centerLabelStyle>
-        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_xXeQYVvgEemLJtrAOuDPFQ" showIcon="false" labelColor="77,137,20">
-          <customFeatures>labelSize</customFeatures>
-          <customFeatures>labelColor</customFeatures>
-        </endLabelStyle>
-      </ownedStyle>
-      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC_EReference']"/>
-    </ownedDiagramElements>
     <description xmi:type="description_1:DiagramDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']"/>
     <filterVariableHistory xmi:type="diagram:FilterVariableHistory" uid="_kSzQQFvMEemLJtrAOuDPFQ"/>
     <activatedLayers xmi:type="description_1:Layer" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer"/>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.ecore b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.ecore
index bcf0ed99..36db23be 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.ecore
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.ecore
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="cps" nsURI="http://www.example.org/cps" nsPrefix="cps">
+  <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+    <details key="settingDelegates" value="org.eclipse.viatra.query.querybasedfeature"/>
+  </eAnnotations>
   <eClassifiers xsi:type="ecore:EClass" name="CyberPhysicalSystem">
     <eStructuralFeatures xsi:type="ecore:EReference" name="requests" upperBound="-1"
         eType="#//Request" containment="true"/>
@@ -10,18 +13,24 @@
         eType="#//HostType" containment="true"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="hosts" upperBound="-1"
         eType="#//HostInstance" changeable="false" volatile="true" transient="true"
-        derived="true"/>
+        derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts"/>
+      </eAnnotations>
+    </eStructuralFeatures>
     <eStructuralFeatures xsi:type="ecore:EReference" name="applications" upperBound="-1"
         eType="#//ApplicationInstance" changeable="false" volatile="true" transient="true"
-        derived="true"/>
+        derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications"/>
+      </eAnnotations>
+    </eStructuralFeatures>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="ApplicationType">
     <eStructuralFeatures xsi:type="ecore:EReference" name="instances" upperBound="-1"
         eType="#//ApplicationInstance" containment="true" eOpposite="#//ApplicationInstance/type"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="requirements" upperBound="-1"
         eType="#//ResourceRequirement" containment="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="dependsOn" upperBound="-1"
-        eType="#//ApplicationType"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="HostType">
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="defaultMemory" lowerBound="1"
@@ -30,8 +39,7 @@
         eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="instances" upperBound="-1"
         eType="#//HostInstance" containment="true" eOpposite="#//HostInstance/type"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="canConnectTo" upperBound="-1"
-        eType="#//HostType"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="cost" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="Request">
     <eStructuralFeatures xsi:type="ecore:EReference" name="requirements" upperBound="-1"
@@ -46,13 +54,12 @@
         eType="#//ApplicationInstance" eOpposite="#//ApplicationInstance/requirement"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="ApplicationInstance">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="requirement" upperBound="-1"
-        eType="#//Requirement" eOpposite="#//Requirement/instances"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="requirement" eType="#//Requirement"
+        eOpposite="#//Requirement/instances"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="type" lowerBound="1" eType="#//ApplicationType"
         eOpposite="#//ApplicationType/instances"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="allocatedTo" upperBound="-1"
+    <eStructuralFeatures xsi:type="ecore:EReference" name="allocatedTo" lowerBound="1"
         eType="#//HostInstance" eOpposite="#//HostInstance/applications"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="dependsOn" eType="#//ApplicationInstance"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="ResourceRequirement">
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="requiredMemory" lowerBound="1"
@@ -66,16 +73,30 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="type" lowerBound="1" eType="#//HostType"
         eOpposite="#//HostType/instances"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="availableMemory" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
-        changeable="false" volatile="true" transient="true" derived="true"/>
+        changeable="false" volatile="true" transient="true" derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory"/>
+      </eAnnotations>
+    </eStructuralFeatures>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="availableHdd" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
-        changeable="false" volatile="true" transient="true" derived="true"/>
+        changeable="false" volatile="true" transient="true" derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd"/>
+      </eAnnotations>
+    </eStructuralFeatures>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="totalMemory" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
-        changeable="false" volatile="true" transient="true" derived="true"/>
+        changeable="false" volatile="true" transient="true" derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory"/>
+      </eAnnotations>
+    </eStructuralFeatures>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="totalHdd" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
-        changeable="false" volatile="true" transient="true" derived="true"/>
+        changeable="false" volatile="true" transient="true" derived="true">
+      <eAnnotations source="org.eclipse.viatra.query.querybasedfeature">
+        <details key="patternFQN" value="hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd"/>
+      </eAnnotations>
+    </eStructuralFeatures>
     <eStructuralFeatures xsi:type="ecore:EReference" name="applications" upperBound="-1"
         eType="#//ApplicationInstance" eOpposite="#//ApplicationInstance/allocatedTo"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="connectedTo" upperBound="-1"
-        eType="#//HostInstance"/>
   </eClassifiers>
 </ecore:EPackage>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.genmodel b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.genmodel
index 679e2c49..a0ccec7f 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.genmodel
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/model/cps.genmodel
@@ -21,13 +21,12 @@
     <genClasses ecoreClass="cps.ecore#//ApplicationType">
       <genFeatures children="true" createChild="true" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationType/instances"/>
       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationType/requirements"/>
-      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationType/dependsOn"/>
     </genClasses>
     <genClasses ecoreClass="cps.ecore#//HostType">
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//HostType/defaultMemory"/>
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//HostType/defaultHdd"/>
       <genFeatures children="true" createChild="true" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//HostType/instances"/>
-      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//HostType/canConnectTo"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//HostType/cost"/>
     </genClasses>
     <genClasses ecoreClass="cps.ecore#//Request">
       <genFeatures children="true" createChild="true" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//Request/requirements"/>
@@ -42,7 +41,6 @@
       <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationInstance/requirement"/>
       <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationInstance/type"/>
       <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationInstance/allocatedTo"/>
-      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//ApplicationInstance/dependsOn"/>
     </genClasses>
     <genClasses ecoreClass="cps.ecore#//ResourceRequirement">
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//ResourceRequirement/requiredMemory"/>
@@ -56,7 +54,6 @@
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//HostInstance/totalMemory"/>
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute cps.ecore#//HostInstance/totalHdd"/>
       <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//HostInstance/applications"/>
-      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference cps.ecore#//HostInstance/connectedTo"/>
     </genClasses>
   </genPackages>
 </genmodel:GenModel>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.properties b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.properties
new file mode 100644
index 00000000..aa7cf04c
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.properties
@@ -0,0 +1,4 @@
+#
+
+pluginName = hu.bme.mit.inf.dslreasoner.domains.cps
+providerName = www.example.org
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.xml b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.xml
new file mode 100644
index 00000000..256b967d
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/plugin.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?><?eclipse version="3.0"?><!--
+--><plugin>
+  <extension point="org.eclipse.emf.ecore.generated_package">
+    <!-- @generated cps -->
+    <package class="hu.bme.mit.inf.dslreasoner.domains.cps.CpsPackage" genModel="model/cps.genmodel" uri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="HostInstance" feature-name="availableHdd" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="HostInstance" feature-name="availableMemory" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="CyberPhysicalSystem" feature-name="applications" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="CyberPhysicalSystem" feature-name="hosts" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="HostInstance" feature-name="totalHdd" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="HostInstance" feature-name="totalMemory" package-nsUri="http://www.example.org/cps"/>
+  </extension>
+  <extension id="hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsQueries" point="org.eclipse.viatra.query.runtime.queryspecification">
+    <group group="org.eclipse.viatra.query.runtime.extensibility.SingletonExtensionFactory:hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsQueries" id="hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsQueries">
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.allocationWithoutResourceRequirement"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableMemory"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableHdd"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.instanceDoesNotSatisfyRequirement"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.requirementNotSatisfied"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeMemoryMetric"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeHddMetric"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.costMetric"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsCost"/>
+    </group>
+  </extension>
+</plugin>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/.gitignore b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/.gitignore
new file mode 100644
index 00000000..bd8f7d9f
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/.gitignore
@@ -0,0 +1,16 @@
+/.CpsApplications.java._trace
+/.CpsQueries.java._trace
+/.CpsHosts.java._trace
+/.TotalMemory.java._trace
+/.TotalHdd.java._trace
+/.AvailableMemory.java._trace
+/.AvailableHdd.java._trace
+/.AllocationWithoutResourceRequirement.java._trace
+/.NotEnoughAvailableMemory.java._trace
+/.NotEnoughAvailableHdd.java._trace
+/.InstanceDoesNotSatisfyRequirement.java._trace
+/.RequirementNotSatisfied.java._trace
+/.AverageFreeMemoryMetric.java._trace
+/.AverageFreeHddMetric.java._trace
+/.CostMetric.java._trace
+/.CpsCost.java._trace
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AllocationWithoutResourceRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AllocationWithoutResourceRequirement.java
new file mode 100644
index 00000000..be7488b6
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AllocationWithoutResourceRequirement.java
@@ -0,0 +1,717 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}Constraint(severity = "error", key = {Host, App},
+ *              message = "Application instance must be allocated to a supported host type.")
+ *         pattern allocationWithoutResourceRequirement(Host : HostInstance, App : ApplicationInstance) {
+ *              ApplicationInstance.allocatedTo(App, Host);
+ *              neg find resourceRequirement(Host, App, _);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class AllocationWithoutResourceRequirement extends BaseGeneratedEMFQuerySpecification<AllocationWithoutResourceRequirement.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.allocationWithoutResourceRequirement pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private ApplicationInstance fApp;
+    
+    private static List<String> parameterNames = makeImmutableList("Host", "App");
+    
+    private Match(final HostInstance pHost, final ApplicationInstance pApp) {
+      this.fHost = pHost;
+      this.fApp = pApp;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      if ("App".equals(parameterName)) return this.fApp;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    public ApplicationInstance getApp() {
+      return this.fApp;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      if ("App".equals(parameterName) ) {
+          this.fApp = (ApplicationInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    public void setApp(final ApplicationInstance pApp) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fApp = pApp;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.allocationWithoutResourceRequirement";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return AllocationWithoutResourceRequirement.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost, fApp};
+    }
+    
+    @Override
+    public AllocationWithoutResourceRequirement.Match toImmutable() {
+      return isMutable() ? newMatch(fHost, fApp) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost) + ", ");
+      result.append("\"App\"=" + prettyPrintValue(fApp));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost, fApp);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof AllocationWithoutResourceRequirement.Match)) {
+          AllocationWithoutResourceRequirement.Match other = (AllocationWithoutResourceRequirement.Match) obj;
+          return Objects.equals(fHost, other.fHost) && Objects.equals(fApp, other.fApp);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public AllocationWithoutResourceRequirement specification() {
+      return AllocationWithoutResourceRequirement.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static AllocationWithoutResourceRequirement.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static AllocationWithoutResourceRequirement.Match newMutableMatch(final HostInstance pHost, final ApplicationInstance pApp) {
+      return new Mutable(pHost, pApp);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static AllocationWithoutResourceRequirement.Match newMatch(final HostInstance pHost, final ApplicationInstance pApp) {
+      return new Immutable(pHost, pApp);
+    }
+    
+    private static final class Mutable extends AllocationWithoutResourceRequirement.Match {
+      Mutable(final HostInstance pHost, final ApplicationInstance pApp) {
+        super(pHost, pApp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends AllocationWithoutResourceRequirement.Match {
+      Immutable(final HostInstance pHost, final ApplicationInstance pApp) {
+        super(pHost, pApp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.allocationWithoutResourceRequirement pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}Constraint(severity = "error", key = {Host, App},
+   *    message = "Application instance must be allocated to a supported host type.")
+   * pattern allocationWithoutResourceRequirement(Host : HostInstance, App : ApplicationInstance) {
+   *    ApplicationInstance.allocatedTo(App, Host);
+   *    neg find resourceRequirement(Host, App, _);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see AllocationWithoutResourceRequirement
+   * 
+   */
+  public static class Matcher extends BaseMatcher<AllocationWithoutResourceRequirement.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static AllocationWithoutResourceRequirement.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static AllocationWithoutResourceRequirement.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final int POSITION_APP = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AllocationWithoutResourceRequirement.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<AllocationWithoutResourceRequirement.Match> getAllMatches(final HostInstance pHost, final ApplicationInstance pApp) {
+      return rawStreamAllMatches(new Object[]{pHost, pApp}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<AllocationWithoutResourceRequirement.Match> streamAllMatches(final HostInstance pHost, final ApplicationInstance pApp) {
+      return rawStreamAllMatches(new Object[]{pHost, pApp});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<AllocationWithoutResourceRequirement.Match> getOneArbitraryMatch(final HostInstance pHost, final ApplicationInstance pApp) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost, pApp});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost, final ApplicationInstance pApp) {
+      return rawHasMatch(new Object[]{pHost, pApp});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost, final ApplicationInstance pApp) {
+      return rawCountMatches(new Object[]{pHost, pApp});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final ApplicationInstance pApp, final Consumer<? super AllocationWithoutResourceRequirement.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost, pApp}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public AllocationWithoutResourceRequirement.Match newMatch(final HostInstance pHost, final ApplicationInstance pApp) {
+      return AllocationWithoutResourceRequirement.Match.newMatch(pHost, pApp);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final AllocationWithoutResourceRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final ApplicationInstance pApp) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pApp});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final AllocationWithoutResourceRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final ApplicationInstance pApp) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pApp}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<ApplicationInstance> rawStreamAllValuesOfApp(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_APP, parameters).map(ApplicationInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp() {
+      return rawStreamAllValuesOfApp(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp() {
+      return rawStreamAllValuesOfApp(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp(final AllocationWithoutResourceRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfApp(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp(final HostInstance pHost) {
+      return rawStreamAllValuesOfApp(new Object[]{pHost, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp(final AllocationWithoutResourceRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfApp(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp(final HostInstance pHost) {
+      return rawStreamAllValuesOfApp(new Object[]{pHost, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected AllocationWithoutResourceRequirement.Match tupleToMatch(final Tuple t) {
+      try {
+          return AllocationWithoutResourceRequirement.Match.newMatch((HostInstance) t.get(POSITION_HOST), (ApplicationInstance) t.get(POSITION_APP));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AllocationWithoutResourceRequirement.Match arrayToMatch(final Object[] match) {
+      try {
+          return AllocationWithoutResourceRequirement.Match.newMatch((HostInstance) match[POSITION_HOST], (ApplicationInstance) match[POSITION_APP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AllocationWithoutResourceRequirement.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return AllocationWithoutResourceRequirement.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (ApplicationInstance) match[POSITION_APP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<AllocationWithoutResourceRequirement.Matcher> querySpecification() {
+      return AllocationWithoutResourceRequirement.instance();
+    }
+  }
+  
+  private AllocationWithoutResourceRequirement() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AllocationWithoutResourceRequirement instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected AllocationWithoutResourceRequirement.Matcher instantiate(final ViatraQueryEngine engine) {
+    return AllocationWithoutResourceRequirement.Matcher.on(engine);
+  }
+  
+  @Override
+  public AllocationWithoutResourceRequirement.Matcher instantiate() {
+    return AllocationWithoutResourceRequirement.Matcher.create();
+  }
+  
+  @Override
+  public AllocationWithoutResourceRequirement.Match newEmptyMatch() {
+    return AllocationWithoutResourceRequirement.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public AllocationWithoutResourceRequirement.Match newMatch(final Object... parameters) {
+    return AllocationWithoutResourceRequirement.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement (visibility: PUBLIC, simpleName: AllocationWithoutResourceRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement (visibility: PUBLIC, simpleName: AllocationWithoutResourceRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AllocationWithoutResourceRequirement INSTANCE = new AllocationWithoutResourceRequirement();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AllocationWithoutResourceRequirement.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_App);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.allocationWithoutResourceRequirement";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","App");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_App, parameter_App)
+          ));
+          //    ApplicationInstance.allocatedTo(App, Host)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationInstance", "allocatedTo")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new Equality(body, var__virtual_0_, var_Host);
+          //    neg find resourceRequirement(Host, App, _)
+          new NegativePatternCall(body, Tuples.flatTupleOf(var_Host, var_App, var___0_), ResourceRequirement.instance().getInternalQueryRepresentation());
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("Host"), 
+                              new ParameterReference("App")
+                              }));
+          annotation.addAttribute("message", "Application instance must be allocated to a supported host type.");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableHdd.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableHdd.java
new file mode 100644
index 00000000..22821c4a
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableHdd.java
@@ -0,0 +1,743 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "availableHdd")
+ *         pattern availableHdd(Host : HostInstance, Hdd : java Integer) {
+ *              find totalHdd(Host, TotalHdd);
+ *              RequiredHdd == sum find hddRequirement(Host, _, #_);
+ *              Hdd == eval(TotalHdd - RequiredHdd);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class AvailableHdd extends BaseGeneratedEMFQuerySpecification<AvailableHdd.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private Integer fHdd;
+    
+    private static List<String> parameterNames = makeImmutableList("Host", "Hdd");
+    
+    private Match(final HostInstance pHost, final Integer pHdd) {
+      this.fHost = pHost;
+      this.fHdd = pHdd;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      if ("Hdd".equals(parameterName)) return this.fHdd;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    public Integer getHdd() {
+      return this.fHdd;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      if ("Hdd".equals(parameterName) ) {
+          this.fHdd = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    public void setHdd(final Integer pHdd) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHdd = pHdd;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return AvailableHdd.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost, fHdd};
+    }
+    
+    @Override
+    public AvailableHdd.Match toImmutable() {
+      return isMutable() ? newMatch(fHost, fHdd) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost) + ", ");
+      result.append("\"Hdd\"=" + prettyPrintValue(fHdd));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost, fHdd);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof AvailableHdd.Match)) {
+          AvailableHdd.Match other = (AvailableHdd.Match) obj;
+          return Objects.equals(fHost, other.fHost) && Objects.equals(fHdd, other.fHdd);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public AvailableHdd specification() {
+      return AvailableHdd.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static AvailableHdd.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static AvailableHdd.Match newMutableMatch(final HostInstance pHost, final Integer pHdd) {
+      return new Mutable(pHost, pHdd);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static AvailableHdd.Match newMatch(final HostInstance pHost, final Integer pHdd) {
+      return new Immutable(pHost, pHdd);
+    }
+    
+    private static final class Mutable extends AvailableHdd.Match {
+      Mutable(final HostInstance pHost, final Integer pHdd) {
+        super(pHost, pHdd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends AvailableHdd.Match {
+      Immutable(final HostInstance pHost, final Integer pHdd) {
+        super(pHost, pHdd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "availableHdd")
+   * pattern availableHdd(Host : HostInstance, Hdd : java Integer) {
+   *    find totalHdd(Host, TotalHdd);
+   *    RequiredHdd == sum find hddRequirement(Host, _, #_);
+   *    Hdd == eval(TotalHdd - RequiredHdd);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see AvailableHdd
+   * 
+   */
+  public static class Matcher extends BaseMatcher<AvailableHdd.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static AvailableHdd.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static AvailableHdd.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final int POSITION_HDD = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AvailableHdd.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<AvailableHdd.Match> getAllMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawStreamAllMatches(new Object[]{pHost, pHdd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<AvailableHdd.Match> streamAllMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawStreamAllMatches(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<AvailableHdd.Match> getOneArbitraryMatch(final HostInstance pHost, final Integer pHdd) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost, final Integer pHdd) {
+      return rawHasMatch(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawCountMatches(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Integer pHdd, final Consumer<? super AvailableHdd.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost, pHdd}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public AvailableHdd.Match newMatch(final HostInstance pHost, final Integer pHdd) {
+      return AvailableHdd.Match.newMatch(pHost, pHdd);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final AvailableHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final Integer pHdd) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pHdd});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final AvailableHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final Integer pHdd) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pHdd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfHdd(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HDD, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd() {
+      return rawStreamAllValuesOfHdd(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd() {
+      return rawStreamAllValuesOfHdd(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd(final AvailableHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHdd(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd(final HostInstance pHost) {
+      return rawStreamAllValuesOfHdd(new Object[]{pHost, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd(final AvailableHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHdd(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd(final HostInstance pHost) {
+      return rawStreamAllValuesOfHdd(new Object[]{pHost, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected AvailableHdd.Match tupleToMatch(final Tuple t) {
+      try {
+          return AvailableHdd.Match.newMatch((HostInstance) t.get(POSITION_HOST), (Integer) t.get(POSITION_HDD));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AvailableHdd.Match arrayToMatch(final Object[] match) {
+      try {
+          return AvailableHdd.Match.newMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_HDD]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AvailableHdd.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return AvailableHdd.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_HDD]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<AvailableHdd.Matcher> querySpecification() {
+      return AvailableHdd.instance();
+    }
+  }
+  
+  private AvailableHdd() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AvailableHdd instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected AvailableHdd.Matcher instantiate(final ViatraQueryEngine engine) {
+    return AvailableHdd.Matcher.on(engine);
+  }
+  
+  @Override
+  public AvailableHdd.Matcher instantiate() {
+    return AvailableHdd.Matcher.create();
+  }
+  
+  @Override
+  public AvailableHdd.Match newEmptyMatch() {
+    return AvailableHdd.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public AvailableHdd.Match newMatch(final Object... parameters) {
+    return AvailableHdd.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (java.lang.Integer) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd (visibility: PUBLIC, simpleName: AvailableHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd (visibility: PUBLIC, simpleName: AvailableHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AvailableHdd INSTANCE = new AvailableHdd();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AvailableHdd.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Hdd = new PParameter("Hdd", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Hdd);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableHdd";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Hdd");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Hdd = body.getOrCreateVariableByName("Hdd");
+          PVariable var_TotalHdd = body.getOrCreateVariableByName("TotalHdd");
+          PVariable var_RequiredHdd = body.getOrCreateVariableByName("RequiredHdd");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Hdd), new JavaTransitiveInstancesKey(java.lang.Integer.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Hdd, parameter_Hdd)
+          ));
+          //    find totalHdd(Host, TotalHdd)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_TotalHdd), TotalHdd.instance().getInternalQueryRepresentation());
+          //    RequiredHdd == sum find hddRequirement(Host, _, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Integer.class), body, Tuples.flatTupleOf(var_Host, var___0_, var___1_), HddRequirement.instance().getInternalQueryRepresentation(), var__virtual_0_, 2);
+          new Equality(body, var_RequiredHdd, var__virtual_0_);
+          //    Hdd == eval(TotalHdd - RequiredHdd)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern availableHdd";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("RequiredHdd", "TotalHdd");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer RequiredHdd = (Integer) provider.getValue("RequiredHdd");
+                  Integer TotalHdd = (Integer) provider.getValue("TotalHdd");
+                  return evaluateExpression_1_1(RequiredHdd, TotalHdd);
+              }
+          },  var__virtual_1_ ); 
+          new Equality(body, var_Hdd, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "availableHdd");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static int evaluateExpression_1_1(final Integer RequiredHdd, final Integer TotalHdd) {
+    return ((TotalHdd).intValue() - (RequiredHdd).intValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java
new file mode 100644
index 00000000..930a24ba
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java
@@ -0,0 +1,743 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "availableMemory")
+ *         pattern availableMemory(Host : HostInstance, Memory : java Integer) {
+ *              find totalMemory(Host, TotalMemory);
+ *              RequiredMemory == sum find memoryRequirement(Host, _, #_);
+ *              Memory == eval(TotalMemory - RequiredMemory);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class AvailableMemory extends BaseGeneratedEMFQuerySpecification<AvailableMemory.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private Integer fMemory;
+    
+    private static List<String> parameterNames = makeImmutableList("Host", "Memory");
+    
+    private Match(final HostInstance pHost, final Integer pMemory) {
+      this.fHost = pHost;
+      this.fMemory = pMemory;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      if ("Memory".equals(parameterName)) return this.fMemory;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    public Integer getMemory() {
+      return this.fMemory;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      if ("Memory".equals(parameterName) ) {
+          this.fMemory = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    public void setMemory(final Integer pMemory) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fMemory = pMemory;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return AvailableMemory.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost, fMemory};
+    }
+    
+    @Override
+    public AvailableMemory.Match toImmutable() {
+      return isMutable() ? newMatch(fHost, fMemory) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost) + ", ");
+      result.append("\"Memory\"=" + prettyPrintValue(fMemory));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost, fMemory);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof AvailableMemory.Match)) {
+          AvailableMemory.Match other = (AvailableMemory.Match) obj;
+          return Objects.equals(fHost, other.fHost) && Objects.equals(fMemory, other.fMemory);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public AvailableMemory specification() {
+      return AvailableMemory.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static AvailableMemory.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static AvailableMemory.Match newMutableMatch(final HostInstance pHost, final Integer pMemory) {
+      return new Mutable(pHost, pMemory);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static AvailableMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) {
+      return new Immutable(pHost, pMemory);
+    }
+    
+    private static final class Mutable extends AvailableMemory.Match {
+      Mutable(final HostInstance pHost, final Integer pMemory) {
+        super(pHost, pMemory);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends AvailableMemory.Match {
+      Immutable(final HostInstance pHost, final Integer pMemory) {
+        super(pHost, pMemory);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "availableMemory")
+   * pattern availableMemory(Host : HostInstance, Memory : java Integer) {
+   *    find totalMemory(Host, TotalMemory);
+   *    RequiredMemory == sum find memoryRequirement(Host, _, #_);
+   *    Memory == eval(TotalMemory - RequiredMemory);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see AvailableMemory
+   * 
+   */
+  public static class Matcher extends BaseMatcher<AvailableMemory.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static AvailableMemory.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static AvailableMemory.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final int POSITION_MEMORY = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AvailableMemory.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<AvailableMemory.Match> getAllMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawStreamAllMatches(new Object[]{pHost, pMemory}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<AvailableMemory.Match> streamAllMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawStreamAllMatches(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<AvailableMemory.Match> getOneArbitraryMatch(final HostInstance pHost, final Integer pMemory) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost, final Integer pMemory) {
+      return rawHasMatch(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawCountMatches(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Integer pMemory, final Consumer<? super AvailableMemory.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost, pMemory}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public AvailableMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) {
+      return AvailableMemory.Match.newMatch(pHost, pMemory);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final AvailableMemory.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final Integer pMemory) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pMemory});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final AvailableMemory.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final Integer pMemory) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pMemory}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfMemory(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_MEMORY, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory() {
+      return rawStreamAllValuesOfMemory(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory() {
+      return rawStreamAllValuesOfMemory(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory(final AvailableMemory.Match partialMatch) {
+      return rawStreamAllValuesOfMemory(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory(final HostInstance pHost) {
+      return rawStreamAllValuesOfMemory(new Object[]{pHost, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory(final AvailableMemory.Match partialMatch) {
+      return rawStreamAllValuesOfMemory(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory(final HostInstance pHost) {
+      return rawStreamAllValuesOfMemory(new Object[]{pHost, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected AvailableMemory.Match tupleToMatch(final Tuple t) {
+      try {
+          return AvailableMemory.Match.newMatch((HostInstance) t.get(POSITION_HOST), (Integer) t.get(POSITION_MEMORY));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AvailableMemory.Match arrayToMatch(final Object[] match) {
+      try {
+          return AvailableMemory.Match.newMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AvailableMemory.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return AvailableMemory.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<AvailableMemory.Matcher> querySpecification() {
+      return AvailableMemory.instance();
+    }
+  }
+  
+  private AvailableMemory() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AvailableMemory instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected AvailableMemory.Matcher instantiate(final ViatraQueryEngine engine) {
+    return AvailableMemory.Matcher.on(engine);
+  }
+  
+  @Override
+  public AvailableMemory.Matcher instantiate() {
+    return AvailableMemory.Matcher.create();
+  }
+  
+  @Override
+  public AvailableMemory.Match newEmptyMatch() {
+    return AvailableMemory.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public AvailableMemory.Match newMatch(final Object... parameters) {
+    return AvailableMemory.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (java.lang.Integer) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory (visibility: PUBLIC, simpleName: AvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory (visibility: PUBLIC, simpleName: AvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AvailableMemory INSTANCE = new AvailableMemory();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AvailableMemory.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Memory = new PParameter("Memory", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Memory);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Memory");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Memory = body.getOrCreateVariableByName("Memory");
+          PVariable var_TotalMemory = body.getOrCreateVariableByName("TotalMemory");
+          PVariable var_RequiredMemory = body.getOrCreateVariableByName("RequiredMemory");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Memory), new JavaTransitiveInstancesKey(java.lang.Integer.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Memory, parameter_Memory)
+          ));
+          //    find totalMemory(Host, TotalMemory)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_TotalMemory), TotalMemory.instance().getInternalQueryRepresentation());
+          //    RequiredMemory == sum find memoryRequirement(Host, _, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Integer.class), body, Tuples.flatTupleOf(var_Host, var___0_, var___1_), MemoryRequirement.instance().getInternalQueryRepresentation(), var__virtual_0_, 2);
+          new Equality(body, var_RequiredMemory, var__virtual_0_);
+          //    Memory == eval(TotalMemory - RequiredMemory)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern availableMemory";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("RequiredMemory", "TotalMemory");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer RequiredMemory = (Integer) provider.getValue("RequiredMemory");
+                  Integer TotalMemory = (Integer) provider.getValue("TotalMemory");
+                  return evaluateExpression_1_1(RequiredMemory, TotalMemory);
+              }
+          },  var__virtual_1_ ); 
+          new Equality(body, var_Memory, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "availableMemory");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static int evaluateExpression_1_1(final Integer RequiredMemory, final Integer TotalMemory) {
+    return ((TotalMemory).intValue() - (RequiredMemory).intValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeHddMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeHddMetric.java
new file mode 100644
index 00000000..59d4ad27
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeHddMetric.java
@@ -0,0 +1,540 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.avg;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         pattern averageFreeHddMetric(Average : java Double) {
+ *              Average == avg find freeHddPercentage(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class AverageFreeHddMetric extends BaseGeneratedEMFQuerySpecification<AverageFreeHddMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeHddMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Double fAverage;
+    
+    private static List<String> parameterNames = makeImmutableList("Average");
+    
+    private Match(final Double pAverage) {
+      this.fAverage = pAverage;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Average".equals(parameterName)) return this.fAverage;
+      return null;
+    }
+    
+    public Double getAverage() {
+      return this.fAverage;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Average".equals(parameterName) ) {
+          this.fAverage = (Double) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setAverage(final Double pAverage) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fAverage = pAverage;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeHddMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return AverageFreeHddMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fAverage};
+    }
+    
+    @Override
+    public AverageFreeHddMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fAverage) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Average\"=" + prettyPrintValue(fAverage));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fAverage);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof AverageFreeHddMetric.Match)) {
+          AverageFreeHddMetric.Match other = (AverageFreeHddMetric.Match) obj;
+          return Objects.equals(fAverage, other.fAverage);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public AverageFreeHddMetric specification() {
+      return AverageFreeHddMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static AverageFreeHddMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static AverageFreeHddMetric.Match newMutableMatch(final Double pAverage) {
+      return new Mutable(pAverage);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static AverageFreeHddMetric.Match newMatch(final Double pAverage) {
+      return new Immutable(pAverage);
+    }
+    
+    private static final class Mutable extends AverageFreeHddMetric.Match {
+      Mutable(final Double pAverage) {
+        super(pAverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends AverageFreeHddMetric.Match {
+      Immutable(final Double pAverage) {
+        super(pAverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeHddMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * pattern averageFreeHddMetric(Average : java Double) {
+   *    Average == avg find freeHddPercentage(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see AverageFreeHddMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<AverageFreeHddMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static AverageFreeHddMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static AverageFreeHddMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_AVERAGE = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AverageFreeHddMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<AverageFreeHddMetric.Match> getAllMatches(final Double pAverage) {
+      return rawStreamAllMatches(new Object[]{pAverage}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<AverageFreeHddMetric.Match> streamAllMatches(final Double pAverage) {
+      return rawStreamAllMatches(new Object[]{pAverage});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<AverageFreeHddMetric.Match> getOneArbitraryMatch(final Double pAverage) {
+      return rawGetOneArbitraryMatch(new Object[]{pAverage});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Double pAverage) {
+      return rawHasMatch(new Object[]{pAverage});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Double pAverage) {
+      return rawCountMatches(new Object[]{pAverage});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Double pAverage, final Consumer<? super AverageFreeHddMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pAverage}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public AverageFreeHddMetric.Match newMatch(final Double pAverage) {
+      return AverageFreeHddMetric.Match.newMatch(pAverage);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Double> rawStreamAllValuesOfAverage(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_AVERAGE, parameters).map(Double.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Double> getAllValuesOfAverage() {
+      return rawStreamAllValuesOfAverage(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Double> streamAllValuesOfAverage() {
+      return rawStreamAllValuesOfAverage(emptyArray());
+    }
+    
+    @Override
+    protected AverageFreeHddMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return AverageFreeHddMetric.Match.newMatch((Double) t.get(POSITION_AVERAGE));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AverageFreeHddMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return AverageFreeHddMetric.Match.newMatch((Double) match[POSITION_AVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AverageFreeHddMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return AverageFreeHddMetric.Match.newMutableMatch((Double) match[POSITION_AVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<AverageFreeHddMetric.Matcher> querySpecification() {
+      return AverageFreeHddMetric.instance();
+    }
+  }
+  
+  private AverageFreeHddMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AverageFreeHddMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected AverageFreeHddMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return AverageFreeHddMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public AverageFreeHddMetric.Matcher instantiate() {
+    return AverageFreeHddMetric.Matcher.create();
+  }
+  
+  @Override
+  public AverageFreeHddMetric.Match newEmptyMatch() {
+    return AverageFreeHddMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public AverageFreeHddMetric.Match newMatch(final Object... parameters) {
+    return AverageFreeHddMetric.Match.newMatch((java.lang.Double) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric (visibility: PUBLIC, simpleName: AverageFreeHddMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric (visibility: PUBLIC, simpleName: AverageFreeHddMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AverageFreeHddMetric INSTANCE = new AverageFreeHddMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AverageFreeHddMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Average = new PParameter("Average", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Average);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeHddMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Average");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Average = body.getOrCreateVariableByName("Average");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Average), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Average, parameter_Average)
+          ));
+          //    Average == avg find freeHddPercentage(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new avg().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var___0_, var___1_), FreeHddPercentage.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Average, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeMemoryMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeMemoryMetric.java
new file mode 100644
index 00000000..a0d087f4
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AverageFreeMemoryMetric.java
@@ -0,0 +1,540 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.avg;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         pattern averageFreeMemoryMetric(Average : java Double) {
+ *              Average == avg find freeMemoryPercentage(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class AverageFreeMemoryMetric extends BaseGeneratedEMFQuerySpecification<AverageFreeMemoryMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeMemoryMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Double fAverage;
+    
+    private static List<String> parameterNames = makeImmutableList("Average");
+    
+    private Match(final Double pAverage) {
+      this.fAverage = pAverage;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Average".equals(parameterName)) return this.fAverage;
+      return null;
+    }
+    
+    public Double getAverage() {
+      return this.fAverage;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Average".equals(parameterName) ) {
+          this.fAverage = (Double) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setAverage(final Double pAverage) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fAverage = pAverage;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeMemoryMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return AverageFreeMemoryMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fAverage};
+    }
+    
+    @Override
+    public AverageFreeMemoryMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fAverage) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Average\"=" + prettyPrintValue(fAverage));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fAverage);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof AverageFreeMemoryMetric.Match)) {
+          AverageFreeMemoryMetric.Match other = (AverageFreeMemoryMetric.Match) obj;
+          return Objects.equals(fAverage, other.fAverage);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public AverageFreeMemoryMetric specification() {
+      return AverageFreeMemoryMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static AverageFreeMemoryMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static AverageFreeMemoryMetric.Match newMutableMatch(final Double pAverage) {
+      return new Mutable(pAverage);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static AverageFreeMemoryMetric.Match newMatch(final Double pAverage) {
+      return new Immutable(pAverage);
+    }
+    
+    private static final class Mutable extends AverageFreeMemoryMetric.Match {
+      Mutable(final Double pAverage) {
+        super(pAverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends AverageFreeMemoryMetric.Match {
+      Immutable(final Double pAverage) {
+        super(pAverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeMemoryMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * pattern averageFreeMemoryMetric(Average : java Double) {
+   *    Average == avg find freeMemoryPercentage(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see AverageFreeMemoryMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<AverageFreeMemoryMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static AverageFreeMemoryMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static AverageFreeMemoryMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_AVERAGE = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AverageFreeMemoryMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<AverageFreeMemoryMetric.Match> getAllMatches(final Double pAverage) {
+      return rawStreamAllMatches(new Object[]{pAverage}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<AverageFreeMemoryMetric.Match> streamAllMatches(final Double pAverage) {
+      return rawStreamAllMatches(new Object[]{pAverage});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<AverageFreeMemoryMetric.Match> getOneArbitraryMatch(final Double pAverage) {
+      return rawGetOneArbitraryMatch(new Object[]{pAverage});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Double pAverage) {
+      return rawHasMatch(new Object[]{pAverage});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Double pAverage) {
+      return rawCountMatches(new Object[]{pAverage});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Double pAverage, final Consumer<? super AverageFreeMemoryMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pAverage}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pAverage the fixed value of pattern parameter Average, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public AverageFreeMemoryMetric.Match newMatch(final Double pAverage) {
+      return AverageFreeMemoryMetric.Match.newMatch(pAverage);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Double> rawStreamAllValuesOfAverage(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_AVERAGE, parameters).map(Double.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Double> getAllValuesOfAverage() {
+      return rawStreamAllValuesOfAverage(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Average.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Double> streamAllValuesOfAverage() {
+      return rawStreamAllValuesOfAverage(emptyArray());
+    }
+    
+    @Override
+    protected AverageFreeMemoryMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return AverageFreeMemoryMetric.Match.newMatch((Double) t.get(POSITION_AVERAGE));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AverageFreeMemoryMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return AverageFreeMemoryMetric.Match.newMatch((Double) match[POSITION_AVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected AverageFreeMemoryMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return AverageFreeMemoryMetric.Match.newMutableMatch((Double) match[POSITION_AVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<AverageFreeMemoryMetric.Matcher> querySpecification() {
+      return AverageFreeMemoryMetric.instance();
+    }
+  }
+  
+  private AverageFreeMemoryMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AverageFreeMemoryMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected AverageFreeMemoryMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return AverageFreeMemoryMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public AverageFreeMemoryMetric.Matcher instantiate() {
+    return AverageFreeMemoryMetric.Matcher.create();
+  }
+  
+  @Override
+  public AverageFreeMemoryMetric.Match newEmptyMatch() {
+    return AverageFreeMemoryMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public AverageFreeMemoryMetric.Match newMatch(final Object... parameters) {
+    return AverageFreeMemoryMetric.Match.newMatch((java.lang.Double) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric (visibility: PUBLIC, simpleName: AverageFreeMemoryMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric (visibility: PUBLIC, simpleName: AverageFreeMemoryMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AverageFreeMemoryMetric INSTANCE = new AverageFreeMemoryMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AverageFreeMemoryMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Average = new PParameter("Average", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Average);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.averageFreeMemoryMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Average");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Average = body.getOrCreateVariableByName("Average");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Average), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Average, parameter_Average)
+          ));
+          //    Average == avg find freeMemoryPercentage(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new avg().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var___0_, var___1_), FreeMemoryPercentage.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Average, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CostMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CostMetric.java
new file mode 100644
index 00000000..4d8ca4cc
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CostMetric.java
@@ -0,0 +1,540 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         pattern costMetric(Cost : java Integer) {
+ *              Cost == sum find cpsCost(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CostMetric extends BaseGeneratedEMFQuerySpecification<CostMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.costMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Integer fCost;
+    
+    private static List<String> parameterNames = makeImmutableList("Cost");
+    
+    private Match(final Integer pCost) {
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Cost".equals(parameterName)) return this.fCost;
+      return null;
+    }
+    
+    public Integer getCost() {
+      return this.fCost;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Cost".equals(parameterName) ) {
+          this.fCost = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCost(final Integer pCost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.costMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CostMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCost};
+    }
+    
+    @Override
+    public CostMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fCost) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Cost\"=" + prettyPrintValue(fCost));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCost);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CostMetric.Match)) {
+          CostMetric.Match other = (CostMetric.Match) obj;
+          return Objects.equals(fCost, other.fCost);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CostMetric specification() {
+      return CostMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CostMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CostMetric.Match newMutableMatch(final Integer pCost) {
+      return new Mutable(pCost);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CostMetric.Match newMatch(final Integer pCost) {
+      return new Immutable(pCost);
+    }
+    
+    private static final class Mutable extends CostMetric.Match {
+      Mutable(final Integer pCost) {
+        super(pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CostMetric.Match {
+      Immutable(final Integer pCost) {
+        super(pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.costMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * pattern costMetric(Cost : java Integer) {
+   *    Cost == sum find cpsCost(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CostMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CostMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CostMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CostMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_COST = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CostMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CostMetric.Match> getAllMatches(final Integer pCost) {
+      return rawStreamAllMatches(new Object[]{pCost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CostMetric.Match> streamAllMatches(final Integer pCost) {
+      return rawStreamAllMatches(new Object[]{pCost});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CostMetric.Match> getOneArbitraryMatch(final Integer pCost) {
+      return rawGetOneArbitraryMatch(new Object[]{pCost});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Integer pCost) {
+      return rawHasMatch(new Object[]{pCost});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Integer pCost) {
+      return rawCountMatches(new Object[]{pCost});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Integer pCost, final Consumer<? super CostMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCost}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CostMetric.Match newMatch(final Integer pCost) {
+      return CostMetric.Match.newMatch(pCost);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfCost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_COST, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray());
+    }
+    
+    @Override
+    protected CostMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return CostMetric.Match.newMatch((Integer) t.get(POSITION_COST));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CostMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return CostMetric.Match.newMatch((Integer) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CostMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CostMetric.Match.newMutableMatch((Integer) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CostMetric.Matcher> querySpecification() {
+      return CostMetric.instance();
+    }
+  }
+  
+  private CostMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CostMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CostMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CostMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public CostMetric.Matcher instantiate() {
+    return CostMetric.Matcher.create();
+  }
+  
+  @Override
+  public CostMetric.Match newEmptyMatch() {
+    return CostMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CostMetric.Match newMatch(final Object... parameters) {
+    return CostMetric.Match.newMatch((java.lang.Integer) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric (visibility: PUBLIC, simpleName: CostMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric (visibility: PUBLIC, simpleName: CostMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CostMetric INSTANCE = new CostMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CostMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.costMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Integer.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    Cost == sum find cpsCost(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Integer.class), body, Tuples.flatTupleOf(var___0_, var___1_), CpsCost.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsApplications.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsApplications.java
new file mode 100644
index 00000000..2c20b38e
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsApplications.java
@@ -0,0 +1,705 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "applications")
+ *         pattern cpsApplications(Cps : CyberPhysicalSystem, AppInstance : ApplicationInstance) {
+ *              CyberPhysicalSystem.applicationTypes.instances(Cps, AppInstance);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CpsApplications extends BaseGeneratedEMFQuerySpecification<CpsApplications.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private CyberPhysicalSystem fCps;
+    
+    private ApplicationInstance fAppInstance;
+    
+    private static List<String> parameterNames = makeImmutableList("Cps", "AppInstance");
+    
+    private Match(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      this.fCps = pCps;
+      this.fAppInstance = pAppInstance;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Cps".equals(parameterName)) return this.fCps;
+      if ("AppInstance".equals(parameterName)) return this.fAppInstance;
+      return null;
+    }
+    
+    public CyberPhysicalSystem getCps() {
+      return this.fCps;
+    }
+    
+    public ApplicationInstance getAppInstance() {
+      return this.fAppInstance;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Cps".equals(parameterName) ) {
+          this.fCps = (CyberPhysicalSystem) newValue;
+          return true;
+      }
+      if ("AppInstance".equals(parameterName) ) {
+          this.fAppInstance = (ApplicationInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCps(final CyberPhysicalSystem pCps) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCps = pCps;
+    }
+    
+    public void setAppInstance(final ApplicationInstance pAppInstance) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fAppInstance = pAppInstance;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CpsApplications.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCps, fAppInstance};
+    }
+    
+    @Override
+    public CpsApplications.Match toImmutable() {
+      return isMutable() ? newMatch(fCps, fAppInstance) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Cps\"=" + prettyPrintValue(fCps) + ", ");
+      result.append("\"AppInstance\"=" + prettyPrintValue(fAppInstance));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCps, fAppInstance);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CpsApplications.Match)) {
+          CpsApplications.Match other = (CpsApplications.Match) obj;
+          return Objects.equals(fCps, other.fCps) && Objects.equals(fAppInstance, other.fAppInstance);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CpsApplications specification() {
+      return CpsApplications.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CpsApplications.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CpsApplications.Match newMutableMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return new Mutable(pCps, pAppInstance);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CpsApplications.Match newMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return new Immutable(pCps, pAppInstance);
+    }
+    
+    private static final class Mutable extends CpsApplications.Match {
+      Mutable(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+        super(pCps, pAppInstance);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CpsApplications.Match {
+      Immutable(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+        super(pCps, pAppInstance);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "applications")
+   * pattern cpsApplications(Cps : CyberPhysicalSystem, AppInstance : ApplicationInstance) {
+   *    CyberPhysicalSystem.applicationTypes.instances(Cps, AppInstance);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CpsApplications
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CpsApplications.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CpsApplications.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CpsApplications.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_CPS = 0;
+    
+    private static final int POSITION_APPINSTANCE = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CpsApplications.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CpsApplications.Match> getAllMatches(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return rawStreamAllMatches(new Object[]{pCps, pAppInstance}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CpsApplications.Match> streamAllMatches(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return rawStreamAllMatches(new Object[]{pCps, pAppInstance});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CpsApplications.Match> getOneArbitraryMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return rawGetOneArbitraryMatch(new Object[]{pCps, pAppInstance});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return rawHasMatch(new Object[]{pCps, pAppInstance});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return rawCountMatches(new Object[]{pCps, pAppInstance});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance, final Consumer<? super CpsApplications.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCps, pAppInstance}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pAppInstance the fixed value of pattern parameter AppInstance, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CpsApplications.Match newMatch(final CyberPhysicalSystem pCps, final ApplicationInstance pAppInstance) {
+      return CpsApplications.Match.newMatch(pCps, pAppInstance);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<CyberPhysicalSystem> rawStreamAllValuesOfCps(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_CPS, parameters).map(CyberPhysicalSystem.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final CpsApplications.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final ApplicationInstance pAppInstance) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pAppInstance});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final CpsApplications.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final ApplicationInstance pAppInstance) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pAppInstance}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<ApplicationInstance> rawStreamAllValuesOfAppInstance(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_APPINSTANCE, parameters).map(ApplicationInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfAppInstance() {
+      return rawStreamAllValuesOfAppInstance(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfAppInstance() {
+      return rawStreamAllValuesOfAppInstance(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfAppInstance(final CpsApplications.Match partialMatch) {
+      return rawStreamAllValuesOfAppInstance(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfAppInstance(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfAppInstance(new Object[]{pCps, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfAppInstance(final CpsApplications.Match partialMatch) {
+      return rawStreamAllValuesOfAppInstance(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for AppInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfAppInstance(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfAppInstance(new Object[]{pCps, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected CpsApplications.Match tupleToMatch(final Tuple t) {
+      try {
+          return CpsApplications.Match.newMatch((CyberPhysicalSystem) t.get(POSITION_CPS), (ApplicationInstance) t.get(POSITION_APPINSTANCE));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsApplications.Match arrayToMatch(final Object[] match) {
+      try {
+          return CpsApplications.Match.newMatch((CyberPhysicalSystem) match[POSITION_CPS], (ApplicationInstance) match[POSITION_APPINSTANCE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsApplications.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CpsApplications.Match.newMutableMatch((CyberPhysicalSystem) match[POSITION_CPS], (ApplicationInstance) match[POSITION_APPINSTANCE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CpsApplications.Matcher> querySpecification() {
+      return CpsApplications.instance();
+    }
+  }
+  
+  private CpsApplications() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CpsApplications instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CpsApplications.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CpsApplications.Matcher.on(engine);
+  }
+  
+  @Override
+  public CpsApplications.Matcher instantiate() {
+    return CpsApplications.Matcher.create();
+  }
+  
+  @Override
+  public CpsApplications.Match newEmptyMatch() {
+    return CpsApplications.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CpsApplications.Match newMatch(final Object... parameters) {
+    return CpsApplications.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications (visibility: PUBLIC, simpleName: CpsApplications, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications (visibility: PUBLIC, simpleName: CpsApplications, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CpsApplications INSTANCE = new CpsApplications();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CpsApplications.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cps = new PParameter("Cps", "hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "CyberPhysicalSystem")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_AppInstance = new PParameter("AppInstance", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cps, parameter_AppInstance);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsApplications";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cps","AppInstance");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cps = body.getOrCreateVariableByName("Cps");
+          PVariable var_AppInstance = body.getOrCreateVariableByName("AppInstance");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_AppInstance), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cps, parameter_Cps),
+             new ExportedParameter(body, var_AppInstance, parameter_AppInstance)
+          ));
+          //    CyberPhysicalSystem.applicationTypes.instances(Cps, AppInstance)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "CyberPhysicalSystem", "applicationTypes")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationType")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationType", "instances")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new Equality(body, var__virtual_1_, var_AppInstance);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "applications");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsCost.java
new file mode 100644
index 00000000..169a30e5
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsCost.java
@@ -0,0 +1,738 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.PatternMatchCounter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         pattern cpsCost(Cps : CyberPhysicalSystem, Cost : java Integer) {
+ *              AppCount == count find cpsApplications(Cps, _);
+ *              HostCost == sum find hostInstanceCost(Cps, _, #_);
+ *              Cost == eval(5  AppCount + HostCost);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CpsCost extends BaseGeneratedEMFQuerySpecification<CpsCost.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsCost pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private CyberPhysicalSystem fCps;
+    
+    private Integer fCost;
+    
+    private static List<String> parameterNames = makeImmutableList("Cps", "Cost");
+    
+    private Match(final CyberPhysicalSystem pCps, final Integer pCost) {
+      this.fCps = pCps;
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Cps".equals(parameterName)) return this.fCps;
+      if ("Cost".equals(parameterName)) return this.fCost;
+      return null;
+    }
+    
+    public CyberPhysicalSystem getCps() {
+      return this.fCps;
+    }
+    
+    public Integer getCost() {
+      return this.fCost;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Cps".equals(parameterName) ) {
+          this.fCps = (CyberPhysicalSystem) newValue;
+          return true;
+      }
+      if ("Cost".equals(parameterName) ) {
+          this.fCost = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCps(final CyberPhysicalSystem pCps) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCps = pCps;
+    }
+    
+    public void setCost(final Integer pCost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsCost";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CpsCost.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCps, fCost};
+    }
+    
+    @Override
+    public CpsCost.Match toImmutable() {
+      return isMutable() ? newMatch(fCps, fCost) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Cps\"=" + prettyPrintValue(fCps) + ", ");
+      result.append("\"Cost\"=" + prettyPrintValue(fCost));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCps, fCost);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CpsCost.Match)) {
+          CpsCost.Match other = (CpsCost.Match) obj;
+          return Objects.equals(fCps, other.fCps) && Objects.equals(fCost, other.fCost);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CpsCost specification() {
+      return CpsCost.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CpsCost.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CpsCost.Match newMutableMatch(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return new Mutable(pCps, pCost);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CpsCost.Match newMatch(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return new Immutable(pCps, pCost);
+    }
+    
+    private static final class Mutable extends CpsCost.Match {
+      Mutable(final CyberPhysicalSystem pCps, final Integer pCost) {
+        super(pCps, pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CpsCost.Match {
+      Immutable(final CyberPhysicalSystem pCps, final Integer pCost) {
+        super(pCps, pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsCost pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * pattern cpsCost(Cps : CyberPhysicalSystem, Cost : java Integer) {
+   *    AppCount == count find cpsApplications(Cps, _);
+   *    HostCost == sum find hostInstanceCost(Cps, _, #_);
+   *    Cost == eval(5  AppCount + HostCost);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CpsCost
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CpsCost.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CpsCost.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CpsCost.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_CPS = 0;
+    
+    private static final int POSITION_COST = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CpsCost.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CpsCost.Match> getAllMatches(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return rawStreamAllMatches(new Object[]{pCps, pCost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CpsCost.Match> streamAllMatches(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return rawStreamAllMatches(new Object[]{pCps, pCost});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CpsCost.Match> getOneArbitraryMatch(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return rawGetOneArbitraryMatch(new Object[]{pCps, pCost});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return rawHasMatch(new Object[]{pCps, pCost});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return rawCountMatches(new Object[]{pCps, pCost});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final CyberPhysicalSystem pCps, final Integer pCost, final Consumer<? super CpsCost.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCps, pCost}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CpsCost.Match newMatch(final CyberPhysicalSystem pCps, final Integer pCost) {
+      return CpsCost.Match.newMatch(pCps, pCost);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<CyberPhysicalSystem> rawStreamAllValuesOfCps(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_CPS, parameters).map(CyberPhysicalSystem.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final CpsCost.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final Integer pCost) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pCost});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final CpsCost.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final Integer pCost) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pCost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfCost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_COST, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfCost(final CpsCost.Match partialMatch) {
+      return rawStreamAllValuesOfCost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfCost(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfCost(new Object[]{pCps, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfCost(final CpsCost.Match partialMatch) {
+      return rawStreamAllValuesOfCost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfCost(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfCost(new Object[]{pCps, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected CpsCost.Match tupleToMatch(final Tuple t) {
+      try {
+          return CpsCost.Match.newMatch((CyberPhysicalSystem) t.get(POSITION_CPS), (Integer) t.get(POSITION_COST));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsCost.Match arrayToMatch(final Object[] match) {
+      try {
+          return CpsCost.Match.newMatch((CyberPhysicalSystem) match[POSITION_CPS], (Integer) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsCost.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CpsCost.Match.newMutableMatch((CyberPhysicalSystem) match[POSITION_CPS], (Integer) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CpsCost.Matcher> querySpecification() {
+      return CpsCost.instance();
+    }
+  }
+  
+  private CpsCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CpsCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CpsCost.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CpsCost.Matcher.on(engine);
+  }
+  
+  @Override
+  public CpsCost.Matcher instantiate() {
+    return CpsCost.Matcher.create();
+  }
+  
+  @Override
+  public CpsCost.Match newEmptyMatch() {
+    return CpsCost.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CpsCost.Match newMatch(final Object... parameters) {
+    return CpsCost.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem) parameters[0], (java.lang.Integer) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost (visibility: PUBLIC, simpleName: CpsCost, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost (visibility: PUBLIC, simpleName: CpsCost, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CpsCost INSTANCE = new CpsCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CpsCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cps = new PParameter("Cps", "hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "CyberPhysicalSystem")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cps, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cps","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cps = body.getOrCreateVariableByName("Cps");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var_AppCount = body.getOrCreateVariableByName("AppCount");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var_HostCost = body.getOrCreateVariableByName("HostCost");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          PVariable var___2_ = body.getOrCreateVariableByName("_<2>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Integer.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cps, parameter_Cps),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    AppCount == count find cpsApplications(Cps, _)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new PatternMatchCounter(body, Tuples.flatTupleOf(var_Cps, var___0_), CpsApplications.instance().getInternalQueryRepresentation(), var__virtual_0_);
+          new Equality(body, var_AppCount, var__virtual_0_);
+          //    HostCost == sum find hostInstanceCost(Cps, _, #_)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Integer.class), body, Tuples.flatTupleOf(var_Cps, var___1_, var___2_), HostInstanceCost.instance().getInternalQueryRepresentation(), var__virtual_1_, 2);
+          new Equality(body, var_HostCost, var__virtual_1_);
+          //    Cost == eval(5 * AppCount + HostCost)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern cpsCost";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("AppCount", "HostCost");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer AppCount = (Integer) provider.getValue("AppCount");
+                  Integer HostCost = (Integer) provider.getValue("HostCost");
+                  return evaluateExpression_1_1(AppCount, HostCost);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Cost, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static int evaluateExpression_1_1(final Integer AppCount, final Integer HostCost) {
+    return ((5 * (AppCount).intValue()) + (HostCost).intValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsHosts.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsHosts.java
new file mode 100644
index 00000000..e1abf758
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsHosts.java
@@ -0,0 +1,705 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "hosts")
+ *         pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
+ *              CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CpsHosts extends BaseGeneratedEMFQuerySpecification<CpsHosts.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private CyberPhysicalSystem fCps;
+    
+    private HostInstance fHostInstance;
+    
+    private static List<String> parameterNames = makeImmutableList("Cps", "HostInstance");
+    
+    private Match(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      this.fCps = pCps;
+      this.fHostInstance = pHostInstance;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Cps".equals(parameterName)) return this.fCps;
+      if ("HostInstance".equals(parameterName)) return this.fHostInstance;
+      return null;
+    }
+    
+    public CyberPhysicalSystem getCps() {
+      return this.fCps;
+    }
+    
+    public HostInstance getHostInstance() {
+      return this.fHostInstance;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Cps".equals(parameterName) ) {
+          this.fCps = (CyberPhysicalSystem) newValue;
+          return true;
+      }
+      if ("HostInstance".equals(parameterName) ) {
+          this.fHostInstance = (HostInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCps(final CyberPhysicalSystem pCps) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCps = pCps;
+    }
+    
+    public void setHostInstance(final HostInstance pHostInstance) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHostInstance = pHostInstance;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CpsHosts.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCps, fHostInstance};
+    }
+    
+    @Override
+    public CpsHosts.Match toImmutable() {
+      return isMutable() ? newMatch(fCps, fHostInstance) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Cps\"=" + prettyPrintValue(fCps) + ", ");
+      result.append("\"HostInstance\"=" + prettyPrintValue(fHostInstance));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCps, fHostInstance);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CpsHosts.Match)) {
+          CpsHosts.Match other = (CpsHosts.Match) obj;
+          return Objects.equals(fCps, other.fCps) && Objects.equals(fHostInstance, other.fHostInstance);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CpsHosts specification() {
+      return CpsHosts.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CpsHosts.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CpsHosts.Match newMutableMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return new Mutable(pCps, pHostInstance);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CpsHosts.Match newMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return new Immutable(pCps, pHostInstance);
+    }
+    
+    private static final class Mutable extends CpsHosts.Match {
+      Mutable(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+        super(pCps, pHostInstance);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CpsHosts.Match {
+      Immutable(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+        super(pCps, pHostInstance);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "hosts")
+   * pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
+   *    CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CpsHosts
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CpsHosts.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CpsHosts.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CpsHosts.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_CPS = 0;
+    
+    private static final int POSITION_HOSTINSTANCE = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CpsHosts.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CpsHosts.Match> getAllMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return rawStreamAllMatches(new Object[]{pCps, pHostInstance}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CpsHosts.Match> streamAllMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return rawStreamAllMatches(new Object[]{pCps, pHostInstance});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CpsHosts.Match> getOneArbitraryMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return rawGetOneArbitraryMatch(new Object[]{pCps, pHostInstance});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return rawHasMatch(new Object[]{pCps, pHostInstance});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return rawCountMatches(new Object[]{pCps, pHostInstance});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance, final Consumer<? super CpsHosts.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCps, pHostInstance}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCps the fixed value of pattern parameter Cps, or null if not bound.
+     * @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CpsHosts.Match newMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
+      return CpsHosts.Match.newMatch(pCps, pHostInstance);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<CyberPhysicalSystem> rawStreamAllValuesOfCps(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_CPS, parameters).map(CyberPhysicalSystem.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps() {
+      return rawStreamAllValuesOfCps(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final CpsHosts.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<CyberPhysicalSystem> streamAllValuesOfCps(final HostInstance pHostInstance) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pHostInstance});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final CpsHosts.Match partialMatch) {
+      return rawStreamAllValuesOfCps(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cps.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<CyberPhysicalSystem> getAllValuesOfCps(final HostInstance pHostInstance) {
+      return rawStreamAllValuesOfCps(new Object[]{null, pHostInstance}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHostInstance(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOSTINSTANCE, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHostInstance() {
+      return rawStreamAllValuesOfHostInstance(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHostInstance() {
+      return rawStreamAllValuesOfHostInstance(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHostInstance(final CpsHosts.Match partialMatch) {
+      return rawStreamAllValuesOfHostInstance(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHostInstance(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfHostInstance(new Object[]{pCps, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHostInstance(final CpsHosts.Match partialMatch) {
+      return rawStreamAllValuesOfHostInstance(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for HostInstance.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHostInstance(final CyberPhysicalSystem pCps) {
+      return rawStreamAllValuesOfHostInstance(new Object[]{pCps, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected CpsHosts.Match tupleToMatch(final Tuple t) {
+      try {
+          return CpsHosts.Match.newMatch((CyberPhysicalSystem) t.get(POSITION_CPS), (HostInstance) t.get(POSITION_HOSTINSTANCE));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsHosts.Match arrayToMatch(final Object[] match) {
+      try {
+          return CpsHosts.Match.newMatch((CyberPhysicalSystem) match[POSITION_CPS], (HostInstance) match[POSITION_HOSTINSTANCE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CpsHosts.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CpsHosts.Match.newMutableMatch((CyberPhysicalSystem) match[POSITION_CPS], (HostInstance) match[POSITION_HOSTINSTANCE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CpsHosts.Matcher> querySpecification() {
+      return CpsHosts.instance();
+    }
+  }
+  
+  private CpsHosts() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CpsHosts instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CpsHosts.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CpsHosts.Matcher.on(engine);
+  }
+  
+  @Override
+  public CpsHosts.Matcher instantiate() {
+    return CpsHosts.Matcher.create();
+  }
+  
+  @Override
+  public CpsHosts.Match newEmptyMatch() {
+    return CpsHosts.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CpsHosts.Match newMatch(final Object... parameters) {
+    return CpsHosts.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts (visibility: PUBLIC, simpleName: CpsHosts, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts (visibility: PUBLIC, simpleName: CpsHosts, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CpsHosts INSTANCE = new CpsHosts();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CpsHosts.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cps = new PParameter("Cps", "hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "CyberPhysicalSystem")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_HostInstance = new PParameter("HostInstance", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cps, parameter_HostInstance);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cps","HostInstance");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cps = body.getOrCreateVariableByName("Cps");
+          PVariable var_HostInstance = body.getOrCreateVariableByName("HostInstance");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_HostInstance), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cps, parameter_Cps),
+             new ExportedParameter(body, var_HostInstance, parameter_HostInstance)
+          ));
+          //    CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "CyberPhysicalSystem", "hostTypes")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostType", "instances")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new Equality(body, var__virtual_1_, var_HostInstance);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "hosts");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.java
new file mode 100644
index 00000000..4442718b
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.java
@@ -0,0 +1,207 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup;
+
+/**
+ * A pattern group formed of all public patterns defined in CpsQueries.vql.
+ * 
+ * <p>Use the static instance as any {@link interface org.eclipse.viatra.query.runtime.api.IQueryGroup}, to conveniently prepare
+ * a VIATRA Query engine for matching all patterns originally defined in file CpsQueries.vql,
+ * in order to achieve better performance than one-by-one on-demand matcher initialization.
+ * 
+ * <p> From package hu.bme.mit.inf.dslreasoner.domains.cps.queries, the group contains the definition of the following patterns: <ul>
+ * <li>cpsApplications</li>
+ * <li>cpsHosts</li>
+ * <li>totalMemory</li>
+ * <li>totalHdd</li>
+ * <li>availableMemory</li>
+ * <li>availableHdd</li>
+ * <li>allocationWithoutResourceRequirement</li>
+ * <li>notEnoughAvailableMemory</li>
+ * <li>notEnoughAvailableHdd</li>
+ * <li>instanceDoesNotSatisfyRequirement</li>
+ * <li>requirementNotSatisfied</li>
+ * <li>averageFreeMemoryMetric</li>
+ * <li>averageFreeHddMetric</li>
+ * <li>costMetric</li>
+ * <li>cpsCost</li>
+ * </ul>
+ * 
+ * @see IQueryGroup
+ * 
+ */
+@SuppressWarnings("all")
+public final class CpsQueries extends BaseGeneratedPatternGroup {
+  /**
+   * Access the pattern group.
+   * 
+   * @return the singleton instance of the group
+   * @throws ViatraQueryRuntimeException if there was an error loading the generated code of pattern specifications
+   * 
+   */
+  public static CpsQueries instance() {
+    if (INSTANCE == null) {
+        INSTANCE = new CpsQueries();
+    }
+    return INSTANCE;
+  }
+  
+  private static CpsQueries INSTANCE;
+  
+  private CpsQueries() {
+    querySpecifications.add(CpsApplications.instance());
+    querySpecifications.add(CpsHosts.instance());
+    querySpecifications.add(TotalMemory.instance());
+    querySpecifications.add(TotalHdd.instance());
+    querySpecifications.add(AvailableMemory.instance());
+    querySpecifications.add(AvailableHdd.instance());
+    querySpecifications.add(AllocationWithoutResourceRequirement.instance());
+    querySpecifications.add(NotEnoughAvailableMemory.instance());
+    querySpecifications.add(NotEnoughAvailableHdd.instance());
+    querySpecifications.add(InstanceDoesNotSatisfyRequirement.instance());
+    querySpecifications.add(RequirementNotSatisfied.instance());
+    querySpecifications.add(AverageFreeMemoryMetric.instance());
+    querySpecifications.add(AverageFreeHddMetric.instance());
+    querySpecifications.add(CostMetric.instance());
+    querySpecifications.add(CpsCost.instance());
+  }
+  
+  public CpsApplications getCpsApplications() {
+    return CpsApplications.instance();
+  }
+  
+  public CpsApplications.Matcher getCpsApplications(final ViatraQueryEngine engine) {
+    return CpsApplications.Matcher.on(engine);
+  }
+  
+  public CpsHosts getCpsHosts() {
+    return CpsHosts.instance();
+  }
+  
+  public CpsHosts.Matcher getCpsHosts(final ViatraQueryEngine engine) {
+    return CpsHosts.Matcher.on(engine);
+  }
+  
+  public TotalMemory getTotalMemory() {
+    return TotalMemory.instance();
+  }
+  
+  public TotalMemory.Matcher getTotalMemory(final ViatraQueryEngine engine) {
+    return TotalMemory.Matcher.on(engine);
+  }
+  
+  public TotalHdd getTotalHdd() {
+    return TotalHdd.instance();
+  }
+  
+  public TotalHdd.Matcher getTotalHdd(final ViatraQueryEngine engine) {
+    return TotalHdd.Matcher.on(engine);
+  }
+  
+  public AvailableMemory getAvailableMemory() {
+    return AvailableMemory.instance();
+  }
+  
+  public AvailableMemory.Matcher getAvailableMemory(final ViatraQueryEngine engine) {
+    return AvailableMemory.Matcher.on(engine);
+  }
+  
+  public AvailableHdd getAvailableHdd() {
+    return AvailableHdd.instance();
+  }
+  
+  public AvailableHdd.Matcher getAvailableHdd(final ViatraQueryEngine engine) {
+    return AvailableHdd.Matcher.on(engine);
+  }
+  
+  public AllocationWithoutResourceRequirement getAllocationWithoutResourceRequirement() {
+    return AllocationWithoutResourceRequirement.instance();
+  }
+  
+  public AllocationWithoutResourceRequirement.Matcher getAllocationWithoutResourceRequirement(final ViatraQueryEngine engine) {
+    return AllocationWithoutResourceRequirement.Matcher.on(engine);
+  }
+  
+  public NotEnoughAvailableMemory getNotEnoughAvailableMemory() {
+    return NotEnoughAvailableMemory.instance();
+  }
+  
+  public NotEnoughAvailableMemory.Matcher getNotEnoughAvailableMemory(final ViatraQueryEngine engine) {
+    return NotEnoughAvailableMemory.Matcher.on(engine);
+  }
+  
+  public NotEnoughAvailableHdd getNotEnoughAvailableHdd() {
+    return NotEnoughAvailableHdd.instance();
+  }
+  
+  public NotEnoughAvailableHdd.Matcher getNotEnoughAvailableHdd(final ViatraQueryEngine engine) {
+    return NotEnoughAvailableHdd.Matcher.on(engine);
+  }
+  
+  public InstanceDoesNotSatisfyRequirement getInstanceDoesNotSatisfyRequirement() {
+    return InstanceDoesNotSatisfyRequirement.instance();
+  }
+  
+  public InstanceDoesNotSatisfyRequirement.Matcher getInstanceDoesNotSatisfyRequirement(final ViatraQueryEngine engine) {
+    return InstanceDoesNotSatisfyRequirement.Matcher.on(engine);
+  }
+  
+  public RequirementNotSatisfied getRequirementNotSatisfied() {
+    return RequirementNotSatisfied.instance();
+  }
+  
+  public RequirementNotSatisfied.Matcher getRequirementNotSatisfied(final ViatraQueryEngine engine) {
+    return RequirementNotSatisfied.Matcher.on(engine);
+  }
+  
+  public AverageFreeMemoryMetric getAverageFreeMemoryMetric() {
+    return AverageFreeMemoryMetric.instance();
+  }
+  
+  public AverageFreeMemoryMetric.Matcher getAverageFreeMemoryMetric(final ViatraQueryEngine engine) {
+    return AverageFreeMemoryMetric.Matcher.on(engine);
+  }
+  
+  public AverageFreeHddMetric getAverageFreeHddMetric() {
+    return AverageFreeHddMetric.instance();
+  }
+  
+  public AverageFreeHddMetric.Matcher getAverageFreeHddMetric(final ViatraQueryEngine engine) {
+    return AverageFreeHddMetric.Matcher.on(engine);
+  }
+  
+  public CostMetric getCostMetric() {
+    return CostMetric.instance();
+  }
+  
+  public CostMetric.Matcher getCostMetric(final ViatraQueryEngine engine) {
+    return CostMetric.Matcher.on(engine);
+  }
+  
+  public CpsCost getCpsCost() {
+    return CpsCost.instance();
+  }
+  
+  public CpsCost.Matcher getCpsCost(final ViatraQueryEngine engine) {
+    return CpsCost.Matcher.on(engine);
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/InstanceDoesNotSatisfyRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/InstanceDoesNotSatisfyRequirement.java
new file mode 100644
index 00000000..14deb337
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/InstanceDoesNotSatisfyRequirement.java
@@ -0,0 +1,716 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}Constraint(severity = "error", key = {Req, App},
+ *              message = "Requirement must be satisfied by the required application type.")
+ *         pattern instanceDoesNotSatisfyRequirement(Req : Requirement, App : ApplicationInstance) {
+ *              Requirement.instances(Req, App);
+ *              neg find satisfyingInstance(Req, App);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class InstanceDoesNotSatisfyRequirement extends BaseGeneratedEMFQuerySpecification<InstanceDoesNotSatisfyRequirement.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.instanceDoesNotSatisfyRequirement pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Requirement fReq;
+    
+    private ApplicationInstance fApp;
+    
+    private static List<String> parameterNames = makeImmutableList("Req", "App");
+    
+    private Match(final Requirement pReq, final ApplicationInstance pApp) {
+      this.fReq = pReq;
+      this.fApp = pApp;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Req".equals(parameterName)) return this.fReq;
+      if ("App".equals(parameterName)) return this.fApp;
+      return null;
+    }
+    
+    public Requirement getReq() {
+      return this.fReq;
+    }
+    
+    public ApplicationInstance getApp() {
+      return this.fApp;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Req".equals(parameterName) ) {
+          this.fReq = (Requirement) newValue;
+          return true;
+      }
+      if ("App".equals(parameterName) ) {
+          this.fApp = (ApplicationInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setReq(final Requirement pReq) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fReq = pReq;
+    }
+    
+    public void setApp(final ApplicationInstance pApp) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fApp = pApp;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.instanceDoesNotSatisfyRequirement";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return InstanceDoesNotSatisfyRequirement.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fReq, fApp};
+    }
+    
+    @Override
+    public InstanceDoesNotSatisfyRequirement.Match toImmutable() {
+      return isMutable() ? newMatch(fReq, fApp) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Req\"=" + prettyPrintValue(fReq) + ", ");
+      result.append("\"App\"=" + prettyPrintValue(fApp));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fReq, fApp);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof InstanceDoesNotSatisfyRequirement.Match)) {
+          InstanceDoesNotSatisfyRequirement.Match other = (InstanceDoesNotSatisfyRequirement.Match) obj;
+          return Objects.equals(fReq, other.fReq) && Objects.equals(fApp, other.fApp);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public InstanceDoesNotSatisfyRequirement specification() {
+      return InstanceDoesNotSatisfyRequirement.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static InstanceDoesNotSatisfyRequirement.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static InstanceDoesNotSatisfyRequirement.Match newMutableMatch(final Requirement pReq, final ApplicationInstance pApp) {
+      return new Mutable(pReq, pApp);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static InstanceDoesNotSatisfyRequirement.Match newMatch(final Requirement pReq, final ApplicationInstance pApp) {
+      return new Immutable(pReq, pApp);
+    }
+    
+    private static final class Mutable extends InstanceDoesNotSatisfyRequirement.Match {
+      Mutable(final Requirement pReq, final ApplicationInstance pApp) {
+        super(pReq, pApp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends InstanceDoesNotSatisfyRequirement.Match {
+      Immutable(final Requirement pReq, final ApplicationInstance pApp) {
+        super(pReq, pApp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.instanceDoesNotSatisfyRequirement pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}Constraint(severity = "error", key = {Req, App},
+   *    message = "Requirement must be satisfied by the required application type.")
+   * pattern instanceDoesNotSatisfyRequirement(Req : Requirement, App : ApplicationInstance) {
+   *    Requirement.instances(Req, App);
+   *    neg find satisfyingInstance(Req, App);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see InstanceDoesNotSatisfyRequirement
+   * 
+   */
+  public static class Matcher extends BaseMatcher<InstanceDoesNotSatisfyRequirement.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static InstanceDoesNotSatisfyRequirement.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static InstanceDoesNotSatisfyRequirement.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_REQ = 0;
+    
+    private static final int POSITION_APP = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(InstanceDoesNotSatisfyRequirement.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<InstanceDoesNotSatisfyRequirement.Match> getAllMatches(final Requirement pReq, final ApplicationInstance pApp) {
+      return rawStreamAllMatches(new Object[]{pReq, pApp}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<InstanceDoesNotSatisfyRequirement.Match> streamAllMatches(final Requirement pReq, final ApplicationInstance pApp) {
+      return rawStreamAllMatches(new Object[]{pReq, pApp});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<InstanceDoesNotSatisfyRequirement.Match> getOneArbitraryMatch(final Requirement pReq, final ApplicationInstance pApp) {
+      return rawGetOneArbitraryMatch(new Object[]{pReq, pApp});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Requirement pReq, final ApplicationInstance pApp) {
+      return rawHasMatch(new Object[]{pReq, pApp});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Requirement pReq, final ApplicationInstance pApp) {
+      return rawCountMatches(new Object[]{pReq, pApp});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Requirement pReq, final ApplicationInstance pApp, final Consumer<? super InstanceDoesNotSatisfyRequirement.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pReq, pApp}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param pApp the fixed value of pattern parameter App, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public InstanceDoesNotSatisfyRequirement.Match newMatch(final Requirement pReq, final ApplicationInstance pApp) {
+      return InstanceDoesNotSatisfyRequirement.Match.newMatch(pReq, pApp);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Requirement> rawStreamAllValuesOfReq(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_REQ, parameters).map(Requirement.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Requirement> getAllValuesOfReq() {
+      return rawStreamAllValuesOfReq(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Requirement> streamAllValuesOfReq() {
+      return rawStreamAllValuesOfReq(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Requirement> streamAllValuesOfReq(final InstanceDoesNotSatisfyRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfReq(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Requirement> streamAllValuesOfReq(final ApplicationInstance pApp) {
+      return rawStreamAllValuesOfReq(new Object[]{null, pApp});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Requirement> getAllValuesOfReq(final InstanceDoesNotSatisfyRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfReq(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Requirement> getAllValuesOfReq(final ApplicationInstance pApp) {
+      return rawStreamAllValuesOfReq(new Object[]{null, pApp}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<ApplicationInstance> rawStreamAllValuesOfApp(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_APP, parameters).map(ApplicationInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp() {
+      return rawStreamAllValuesOfApp(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp() {
+      return rawStreamAllValuesOfApp(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp(final InstanceDoesNotSatisfyRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfApp(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<ApplicationInstance> streamAllValuesOfApp(final Requirement pReq) {
+      return rawStreamAllValuesOfApp(new Object[]{pReq, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp(final InstanceDoesNotSatisfyRequirement.Match partialMatch) {
+      return rawStreamAllValuesOfApp(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for App.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<ApplicationInstance> getAllValuesOfApp(final Requirement pReq) {
+      return rawStreamAllValuesOfApp(new Object[]{pReq, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected InstanceDoesNotSatisfyRequirement.Match tupleToMatch(final Tuple t) {
+      try {
+          return InstanceDoesNotSatisfyRequirement.Match.newMatch((Requirement) t.get(POSITION_REQ), (ApplicationInstance) t.get(POSITION_APP));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected InstanceDoesNotSatisfyRequirement.Match arrayToMatch(final Object[] match) {
+      try {
+          return InstanceDoesNotSatisfyRequirement.Match.newMatch((Requirement) match[POSITION_REQ], (ApplicationInstance) match[POSITION_APP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected InstanceDoesNotSatisfyRequirement.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return InstanceDoesNotSatisfyRequirement.Match.newMutableMatch((Requirement) match[POSITION_REQ], (ApplicationInstance) match[POSITION_APP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<InstanceDoesNotSatisfyRequirement.Matcher> querySpecification() {
+      return InstanceDoesNotSatisfyRequirement.instance();
+    }
+  }
+  
+  private InstanceDoesNotSatisfyRequirement() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static InstanceDoesNotSatisfyRequirement instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected InstanceDoesNotSatisfyRequirement.Matcher instantiate(final ViatraQueryEngine engine) {
+    return InstanceDoesNotSatisfyRequirement.Matcher.on(engine);
+  }
+  
+  @Override
+  public InstanceDoesNotSatisfyRequirement.Matcher instantiate() {
+    return InstanceDoesNotSatisfyRequirement.Matcher.create();
+  }
+  
+  @Override
+  public InstanceDoesNotSatisfyRequirement.Match newEmptyMatch() {
+    return InstanceDoesNotSatisfyRequirement.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public InstanceDoesNotSatisfyRequirement.Match newMatch(final Object... parameters) {
+    return InstanceDoesNotSatisfyRequirement.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.Requirement) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement (visibility: PUBLIC, simpleName: InstanceDoesNotSatisfyRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement (visibility: PUBLIC, simpleName: InstanceDoesNotSatisfyRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final InstanceDoesNotSatisfyRequirement INSTANCE = new InstanceDoesNotSatisfyRequirement();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final InstanceDoesNotSatisfyRequirement.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Req = new PParameter("Req", "hu.bme.mit.inf.dslreasoner.domains.cps.Requirement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "Requirement")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Req, parameter_App);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.instanceDoesNotSatisfyRequirement";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Req","App");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Req, parameter_Req),
+             new ExportedParameter(body, var_App, parameter_App)
+          ));
+          //    Requirement.instances(Req, App)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "Requirement", "instances")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new Equality(body, var__virtual_0_, var_App);
+          //    neg find satisfyingInstance(Req, App)
+          new NegativePatternCall(body, Tuples.flatTupleOf(var_Req, var_App), SatisfyingInstance.instance().getInternalQueryRepresentation());
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("Req"), 
+                              new ParameterReference("App")
+                              }));
+          annotation.addAttribute("message", "Requirement must be satisfied by the required application type.");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableHdd.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableHdd.java
new file mode 100644
index 00000000..41615598
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableHdd.java
@@ -0,0 +1,579 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}Constraint(severity = "error", key = {Host},
+ *              message = "Insufficient HDD available on host.")
+ *         pattern notEnoughAvailableHdd(Host : HostInstance) {
+ *              find availableHdd(Host, Hdd);
+ *              check(Hdd {@literal <} 0);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class NotEnoughAvailableHdd extends BaseGeneratedEMFQuerySpecification<NotEnoughAvailableHdd.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableHdd pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private static List<String> parameterNames = makeImmutableList("Host");
+    
+    private Match(final HostInstance pHost) {
+      this.fHost = pHost;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableHdd";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return NotEnoughAvailableHdd.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost};
+    }
+    
+    @Override
+    public NotEnoughAvailableHdd.Match toImmutable() {
+      return isMutable() ? newMatch(fHost) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof NotEnoughAvailableHdd.Match)) {
+          NotEnoughAvailableHdd.Match other = (NotEnoughAvailableHdd.Match) obj;
+          return Objects.equals(fHost, other.fHost);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public NotEnoughAvailableHdd specification() {
+      return NotEnoughAvailableHdd.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static NotEnoughAvailableHdd.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static NotEnoughAvailableHdd.Match newMutableMatch(final HostInstance pHost) {
+      return new Mutable(pHost);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static NotEnoughAvailableHdd.Match newMatch(final HostInstance pHost) {
+      return new Immutable(pHost);
+    }
+    
+    private static final class Mutable extends NotEnoughAvailableHdd.Match {
+      Mutable(final HostInstance pHost) {
+        super(pHost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends NotEnoughAvailableHdd.Match {
+      Immutable(final HostInstance pHost) {
+        super(pHost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableHdd pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}Constraint(severity = "error", key = {Host},
+   *    message = "Insufficient HDD available on host.")
+   * pattern notEnoughAvailableHdd(Host : HostInstance) {
+   *    find availableHdd(Host, Hdd);
+   *    check(Hdd {@literal <} 0);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see NotEnoughAvailableHdd
+   * 
+   */
+  public static class Matcher extends BaseMatcher<NotEnoughAvailableHdd.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static NotEnoughAvailableHdd.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static NotEnoughAvailableHdd.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(NotEnoughAvailableHdd.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<NotEnoughAvailableHdd.Match> getAllMatches(final HostInstance pHost) {
+      return rawStreamAllMatches(new Object[]{pHost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<NotEnoughAvailableHdd.Match> streamAllMatches(final HostInstance pHost) {
+      return rawStreamAllMatches(new Object[]{pHost});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<NotEnoughAvailableHdd.Match> getOneArbitraryMatch(final HostInstance pHost) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost) {
+      return rawHasMatch(new Object[]{pHost});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost) {
+      return rawCountMatches(new Object[]{pHost});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Consumer<? super NotEnoughAvailableHdd.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public NotEnoughAvailableHdd.Match newMatch(final HostInstance pHost) {
+      return NotEnoughAvailableHdd.Match.newMatch(pHost);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    @Override
+    protected NotEnoughAvailableHdd.Match tupleToMatch(final Tuple t) {
+      try {
+          return NotEnoughAvailableHdd.Match.newMatch((HostInstance) t.get(POSITION_HOST));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected NotEnoughAvailableHdd.Match arrayToMatch(final Object[] match) {
+      try {
+          return NotEnoughAvailableHdd.Match.newMatch((HostInstance) match[POSITION_HOST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected NotEnoughAvailableHdd.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return NotEnoughAvailableHdd.Match.newMutableMatch((HostInstance) match[POSITION_HOST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<NotEnoughAvailableHdd.Matcher> querySpecification() {
+      return NotEnoughAvailableHdd.instance();
+    }
+  }
+  
+  private NotEnoughAvailableHdd() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static NotEnoughAvailableHdd instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected NotEnoughAvailableHdd.Matcher instantiate(final ViatraQueryEngine engine) {
+    return NotEnoughAvailableHdd.Matcher.on(engine);
+  }
+  
+  @Override
+  public NotEnoughAvailableHdd.Matcher instantiate() {
+    return NotEnoughAvailableHdd.Matcher.create();
+  }
+  
+  @Override
+  public NotEnoughAvailableHdd.Match newEmptyMatch() {
+    return NotEnoughAvailableHdd.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public NotEnoughAvailableHdd.Match newMatch(final Object... parameters) {
+    return NotEnoughAvailableHdd.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd (visibility: PUBLIC, simpleName: NotEnoughAvailableHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd (visibility: PUBLIC, simpleName: NotEnoughAvailableHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final NotEnoughAvailableHdd INSTANCE = new NotEnoughAvailableHdd();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final NotEnoughAvailableHdd.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableHdd";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Hdd = body.getOrCreateVariableByName("Hdd");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host)
+          ));
+          //    find availableHdd(Host, Hdd)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Hdd), AvailableHdd.instance().getInternalQueryRepresentation());
+          //    check(Hdd < 0)
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern notEnoughAvailableHdd";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Hdd");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Hdd = (Integer) provider.getValue("Hdd");
+                  return evaluateExpression_1_1(Hdd);
+              }
+          },  null); 
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("Host")
+                              }));
+          annotation.addAttribute("message", "Insufficient HDD available on host.");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static boolean evaluateExpression_1_1(final Integer Hdd) {
+    return ((Hdd).intValue() < 0);
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableMemory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableMemory.java
new file mode 100644
index 00000000..4803ec3a
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/NotEnoughAvailableMemory.java
@@ -0,0 +1,579 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}Constraint(severity = "error", key = {Host},
+ *              message = "Insufficient memory available on host.")
+ *         pattern notEnoughAvailableMemory(Host : HostInstance) {
+ *              find availableMemory(Host, Memory);
+ *              check(Memory {@literal <} 0);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class NotEnoughAvailableMemory extends BaseGeneratedEMFQuerySpecification<NotEnoughAvailableMemory.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableMemory pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private static List<String> parameterNames = makeImmutableList("Host");
+    
+    private Match(final HostInstance pHost) {
+      this.fHost = pHost;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableMemory";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return NotEnoughAvailableMemory.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost};
+    }
+    
+    @Override
+    public NotEnoughAvailableMemory.Match toImmutable() {
+      return isMutable() ? newMatch(fHost) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof NotEnoughAvailableMemory.Match)) {
+          NotEnoughAvailableMemory.Match other = (NotEnoughAvailableMemory.Match) obj;
+          return Objects.equals(fHost, other.fHost);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public NotEnoughAvailableMemory specification() {
+      return NotEnoughAvailableMemory.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static NotEnoughAvailableMemory.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static NotEnoughAvailableMemory.Match newMutableMatch(final HostInstance pHost) {
+      return new Mutable(pHost);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static NotEnoughAvailableMemory.Match newMatch(final HostInstance pHost) {
+      return new Immutable(pHost);
+    }
+    
+    private static final class Mutable extends NotEnoughAvailableMemory.Match {
+      Mutable(final HostInstance pHost) {
+        super(pHost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends NotEnoughAvailableMemory.Match {
+      Immutable(final HostInstance pHost) {
+        super(pHost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableMemory pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}Constraint(severity = "error", key = {Host},
+   *    message = "Insufficient memory available on host.")
+   * pattern notEnoughAvailableMemory(Host : HostInstance) {
+   *    find availableMemory(Host, Memory);
+   *    check(Memory {@literal <} 0);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see NotEnoughAvailableMemory
+   * 
+   */
+  public static class Matcher extends BaseMatcher<NotEnoughAvailableMemory.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static NotEnoughAvailableMemory.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static NotEnoughAvailableMemory.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(NotEnoughAvailableMemory.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<NotEnoughAvailableMemory.Match> getAllMatches(final HostInstance pHost) {
+      return rawStreamAllMatches(new Object[]{pHost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<NotEnoughAvailableMemory.Match> streamAllMatches(final HostInstance pHost) {
+      return rawStreamAllMatches(new Object[]{pHost});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<NotEnoughAvailableMemory.Match> getOneArbitraryMatch(final HostInstance pHost) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost) {
+      return rawHasMatch(new Object[]{pHost});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost) {
+      return rawCountMatches(new Object[]{pHost});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Consumer<? super NotEnoughAvailableMemory.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public NotEnoughAvailableMemory.Match newMatch(final HostInstance pHost) {
+      return NotEnoughAvailableMemory.Match.newMatch(pHost);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    @Override
+    protected NotEnoughAvailableMemory.Match tupleToMatch(final Tuple t) {
+      try {
+          return NotEnoughAvailableMemory.Match.newMatch((HostInstance) t.get(POSITION_HOST));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected NotEnoughAvailableMemory.Match arrayToMatch(final Object[] match) {
+      try {
+          return NotEnoughAvailableMemory.Match.newMatch((HostInstance) match[POSITION_HOST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected NotEnoughAvailableMemory.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return NotEnoughAvailableMemory.Match.newMutableMatch((HostInstance) match[POSITION_HOST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<NotEnoughAvailableMemory.Matcher> querySpecification() {
+      return NotEnoughAvailableMemory.instance();
+    }
+  }
+  
+  private NotEnoughAvailableMemory() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static NotEnoughAvailableMemory instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected NotEnoughAvailableMemory.Matcher instantiate(final ViatraQueryEngine engine) {
+    return NotEnoughAvailableMemory.Matcher.on(engine);
+  }
+  
+  @Override
+  public NotEnoughAvailableMemory.Matcher instantiate() {
+    return NotEnoughAvailableMemory.Matcher.create();
+  }
+  
+  @Override
+  public NotEnoughAvailableMemory.Match newEmptyMatch() {
+    return NotEnoughAvailableMemory.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public NotEnoughAvailableMemory.Match newMatch(final Object... parameters) {
+    return NotEnoughAvailableMemory.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory (visibility: PUBLIC, simpleName: NotEnoughAvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory (visibility: PUBLIC, simpleName: NotEnoughAvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final NotEnoughAvailableMemory INSTANCE = new NotEnoughAvailableMemory();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final NotEnoughAvailableMemory.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.notEnoughAvailableMemory";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Memory = body.getOrCreateVariableByName("Memory");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host)
+          ));
+          //    find availableMemory(Host, Memory)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Memory), AvailableMemory.instance().getInternalQueryRepresentation());
+          //    check(Memory < 0)
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern notEnoughAvailableMemory";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Memory");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Memory = (Integer) provider.getValue("Memory");
+                  return evaluateExpression_1_1(Memory);
+              }
+          },  null); 
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("Host")
+                              }));
+          annotation.addAttribute("message", "Insufficient memory available on host.");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static boolean evaluateExpression_1_1(final Integer Memory) {
+    return ((Memory).intValue() < 0);
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/RequirementNotSatisfied.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/RequirementNotSatisfied.java
new file mode 100644
index 00000000..04066c50
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/RequirementNotSatisfied.java
@@ -0,0 +1,597 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.Requirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.PatternMatchCounter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}Constraint(severity = "error", key = {Req},
+ *              message = "Requirement is not satisfied by enough application instances.")
+ *         pattern requirementNotSatisfied(Req : Requirement) {
+ *              Instances == count find satisfyingInstance(Req, _);
+ *              Requirement.count(Req, RequiredCount);
+ *              check(Instances {@literal <} RequiredCount);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class RequirementNotSatisfied extends BaseGeneratedEMFQuerySpecification<RequirementNotSatisfied.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.requirementNotSatisfied pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Requirement fReq;
+    
+    private static List<String> parameterNames = makeImmutableList("Req");
+    
+    private Match(final Requirement pReq) {
+      this.fReq = pReq;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Req".equals(parameterName)) return this.fReq;
+      return null;
+    }
+    
+    public Requirement getReq() {
+      return this.fReq;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Req".equals(parameterName) ) {
+          this.fReq = (Requirement) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setReq(final Requirement pReq) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fReq = pReq;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.requirementNotSatisfied";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return RequirementNotSatisfied.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fReq};
+    }
+    
+    @Override
+    public RequirementNotSatisfied.Match toImmutable() {
+      return isMutable() ? newMatch(fReq) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Req\"=" + prettyPrintValue(fReq));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fReq);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof RequirementNotSatisfied.Match)) {
+          RequirementNotSatisfied.Match other = (RequirementNotSatisfied.Match) obj;
+          return Objects.equals(fReq, other.fReq);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public RequirementNotSatisfied specification() {
+      return RequirementNotSatisfied.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static RequirementNotSatisfied.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static RequirementNotSatisfied.Match newMutableMatch(final Requirement pReq) {
+      return new Mutable(pReq);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static RequirementNotSatisfied.Match newMatch(final Requirement pReq) {
+      return new Immutable(pReq);
+    }
+    
+    private static final class Mutable extends RequirementNotSatisfied.Match {
+      Mutable(final Requirement pReq) {
+        super(pReq);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends RequirementNotSatisfied.Match {
+      Immutable(final Requirement pReq) {
+        super(pReq);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.requirementNotSatisfied pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}Constraint(severity = "error", key = {Req},
+   *    message = "Requirement is not satisfied by enough application instances.")
+   * pattern requirementNotSatisfied(Req : Requirement) {
+   *    Instances == count find satisfyingInstance(Req, _);
+   *    Requirement.count(Req, RequiredCount);
+   *    check(Instances {@literal <} RequiredCount);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see RequirementNotSatisfied
+   * 
+   */
+  public static class Matcher extends BaseMatcher<RequirementNotSatisfied.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static RequirementNotSatisfied.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static RequirementNotSatisfied.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_REQ = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(RequirementNotSatisfied.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<RequirementNotSatisfied.Match> getAllMatches(final Requirement pReq) {
+      return rawStreamAllMatches(new Object[]{pReq}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<RequirementNotSatisfied.Match> streamAllMatches(final Requirement pReq) {
+      return rawStreamAllMatches(new Object[]{pReq});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<RequirementNotSatisfied.Match> getOneArbitraryMatch(final Requirement pReq) {
+      return rawGetOneArbitraryMatch(new Object[]{pReq});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Requirement pReq) {
+      return rawHasMatch(new Object[]{pReq});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Requirement pReq) {
+      return rawCountMatches(new Object[]{pReq});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Requirement pReq, final Consumer<? super RequirementNotSatisfied.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pReq}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pReq the fixed value of pattern parameter Req, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public RequirementNotSatisfied.Match newMatch(final Requirement pReq) {
+      return RequirementNotSatisfied.Match.newMatch(pReq);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Requirement> rawStreamAllValuesOfReq(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_REQ, parameters).map(Requirement.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Requirement> getAllValuesOfReq() {
+      return rawStreamAllValuesOfReq(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Req.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Requirement> streamAllValuesOfReq() {
+      return rawStreamAllValuesOfReq(emptyArray());
+    }
+    
+    @Override
+    protected RequirementNotSatisfied.Match tupleToMatch(final Tuple t) {
+      try {
+          return RequirementNotSatisfied.Match.newMatch((Requirement) t.get(POSITION_REQ));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected RequirementNotSatisfied.Match arrayToMatch(final Object[] match) {
+      try {
+          return RequirementNotSatisfied.Match.newMatch((Requirement) match[POSITION_REQ]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected RequirementNotSatisfied.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return RequirementNotSatisfied.Match.newMutableMatch((Requirement) match[POSITION_REQ]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<RequirementNotSatisfied.Matcher> querySpecification() {
+      return RequirementNotSatisfied.instance();
+    }
+  }
+  
+  private RequirementNotSatisfied() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static RequirementNotSatisfied instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected RequirementNotSatisfied.Matcher instantiate(final ViatraQueryEngine engine) {
+    return RequirementNotSatisfied.Matcher.on(engine);
+  }
+  
+  @Override
+  public RequirementNotSatisfied.Matcher instantiate() {
+    return RequirementNotSatisfied.Matcher.create();
+  }
+  
+  @Override
+  public RequirementNotSatisfied.Match newEmptyMatch() {
+    return RequirementNotSatisfied.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public RequirementNotSatisfied.Match newMatch(final Object... parameters) {
+    return RequirementNotSatisfied.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.Requirement) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied (visibility: PUBLIC, simpleName: RequirementNotSatisfied, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied (visibility: PUBLIC, simpleName: RequirementNotSatisfied, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final RequirementNotSatisfied INSTANCE = new RequirementNotSatisfied();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final RequirementNotSatisfied.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Req = new PParameter("Req", "hu.bme.mit.inf.dslreasoner.domains.cps.Requirement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "Requirement")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Req);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.requirementNotSatisfied";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Req");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          PVariable var_Instances = body.getOrCreateVariableByName("Instances");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var_RequiredCount = body.getOrCreateVariableByName("RequiredCount");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Req, parameter_Req)
+          ));
+          //    Instances == count find satisfyingInstance(Req, _)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new PatternMatchCounter(body, Tuples.flatTupleOf(var_Req, var___0_), SatisfyingInstance.instance().getInternalQueryRepresentation(), var__virtual_0_);
+          new Equality(body, var_Instances, var__virtual_0_);
+          //    Requirement.count(Req, RequiredCount)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "Requirement", "count")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_RequiredCount);
+          //    check(Instances < RequiredCount)
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern requirementNotSatisfied";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Instances", "RequiredCount");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Instances = (Integer) provider.getValue("Instances");
+                  Integer RequiredCount = (Integer) provider.getValue("RequiredCount");
+                  return evaluateExpression_1_1(Instances, RequiredCount);
+              }
+          },  null); 
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("Req")
+                              }));
+          annotation.addAttribute("message", "Requirement is not satisfied by enough application instances.");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static boolean evaluateExpression_1_1(final Integer Instances, final Integer RequiredCount) {
+    boolean _lessThan = (Instances.compareTo(RequiredCount) < 0);
+    return _lessThan;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalHdd.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalHdd.java
new file mode 100644
index 00000000..f91853de
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalHdd.java
@@ -0,0 +1,706 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "totalHdd")
+ *         pattern totalHdd(Host : HostInstance, Hdd : EInt) {
+ *              HostInstance.type.defaultHdd(Host, Hdd);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class TotalHdd extends BaseGeneratedEMFQuerySpecification<TotalHdd.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private Integer fHdd;
+    
+    private static List<String> parameterNames = makeImmutableList("Host", "Hdd");
+    
+    private Match(final HostInstance pHost, final Integer pHdd) {
+      this.fHost = pHost;
+      this.fHdd = pHdd;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      if ("Hdd".equals(parameterName)) return this.fHdd;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    public Integer getHdd() {
+      return this.fHdd;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      if ("Hdd".equals(parameterName) ) {
+          this.fHdd = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    public void setHdd(final Integer pHdd) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHdd = pHdd;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return TotalHdd.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost, fHdd};
+    }
+    
+    @Override
+    public TotalHdd.Match toImmutable() {
+      return isMutable() ? newMatch(fHost, fHdd) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost) + ", ");
+      result.append("\"Hdd\"=" + prettyPrintValue(fHdd));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost, fHdd);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof TotalHdd.Match)) {
+          TotalHdd.Match other = (TotalHdd.Match) obj;
+          return Objects.equals(fHost, other.fHost) && Objects.equals(fHdd, other.fHdd);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public TotalHdd specification() {
+      return TotalHdd.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static TotalHdd.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static TotalHdd.Match newMutableMatch(final HostInstance pHost, final Integer pHdd) {
+      return new Mutable(pHost, pHdd);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static TotalHdd.Match newMatch(final HostInstance pHost, final Integer pHdd) {
+      return new Immutable(pHost, pHdd);
+    }
+    
+    private static final class Mutable extends TotalHdd.Match {
+      Mutable(final HostInstance pHost, final Integer pHdd) {
+        super(pHost, pHdd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends TotalHdd.Match {
+      Immutable(final HostInstance pHost, final Integer pHdd) {
+        super(pHost, pHdd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "totalHdd")
+   * pattern totalHdd(Host : HostInstance, Hdd : EInt) {
+   *    HostInstance.type.defaultHdd(Host, Hdd);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see TotalHdd
+   * 
+   */
+  public static class Matcher extends BaseMatcher<TotalHdd.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static TotalHdd.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static TotalHdd.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final int POSITION_HDD = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(TotalHdd.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<TotalHdd.Match> getAllMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawStreamAllMatches(new Object[]{pHost, pHdd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<TotalHdd.Match> streamAllMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawStreamAllMatches(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<TotalHdd.Match> getOneArbitraryMatch(final HostInstance pHost, final Integer pHdd) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost, final Integer pHdd) {
+      return rawHasMatch(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost, final Integer pHdd) {
+      return rawCountMatches(new Object[]{pHost, pHdd});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Integer pHdd, final Consumer<? super TotalHdd.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost, pHdd}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pHdd the fixed value of pattern parameter Hdd, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public TotalHdd.Match newMatch(final HostInstance pHost, final Integer pHdd) {
+      return TotalHdd.Match.newMatch(pHost, pHdd);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final TotalHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final Integer pHdd) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pHdd});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final TotalHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final Integer pHdd) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pHdd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfHdd(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HDD, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd() {
+      return rawStreamAllValuesOfHdd(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd() {
+      return rawStreamAllValuesOfHdd(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd(final TotalHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHdd(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfHdd(final HostInstance pHost) {
+      return rawStreamAllValuesOfHdd(new Object[]{pHost, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd(final TotalHdd.Match partialMatch) {
+      return rawStreamAllValuesOfHdd(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Hdd.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfHdd(final HostInstance pHost) {
+      return rawStreamAllValuesOfHdd(new Object[]{pHost, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected TotalHdd.Match tupleToMatch(final Tuple t) {
+      try {
+          return TotalHdd.Match.newMatch((HostInstance) t.get(POSITION_HOST), (Integer) t.get(POSITION_HDD));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TotalHdd.Match arrayToMatch(final Object[] match) {
+      try {
+          return TotalHdd.Match.newMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_HDD]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TotalHdd.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return TotalHdd.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_HDD]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<TotalHdd.Matcher> querySpecification() {
+      return TotalHdd.instance();
+    }
+  }
+  
+  private TotalHdd() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static TotalHdd instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected TotalHdd.Matcher instantiate(final ViatraQueryEngine engine) {
+    return TotalHdd.Matcher.on(engine);
+  }
+  
+  @Override
+  public TotalHdd.Matcher instantiate() {
+    return TotalHdd.Matcher.create();
+  }
+  
+  @Override
+  public TotalHdd.Match newEmptyMatch() {
+    return TotalHdd.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public TotalHdd.Match newMatch(final Object... parameters) {
+    return TotalHdd.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (java.lang.Integer) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd (visibility: PUBLIC, simpleName: TotalHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd (visibility: PUBLIC, simpleName: TotalHdd, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final TotalHdd INSTANCE = new TotalHdd();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final TotalHdd.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Hdd = new PParameter("Hdd", "java.lang.Integer", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.eclipse.org/emf/2002/Ecore", "EInt")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Hdd);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalHdd";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Hdd");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Hdd = body.getOrCreateVariableByName("Hdd");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Hdd), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Hdd, parameter_Hdd)
+          ));
+          //    HostInstance.type.defaultHdd(Host, Hdd)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostType", "defaultHdd")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_Hdd);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "totalHdd");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalMemory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalMemory.java
new file mode 100644
index 00000000..e8a11e36
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/TotalMemory.java
@@ -0,0 +1,706 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         {@literal @}QueryBasedFeature(feature = "totalMemory")
+ *         pattern totalMemory(Host : HostInstance, Memory : EInt) {
+ *              HostInstance.type.defaultMemory(Host, Memory);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class TotalMemory extends BaseGeneratedEMFQuerySpecification<TotalMemory.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private HostInstance fHost;
+    
+    private Integer fMemory;
+    
+    private static List<String> parameterNames = makeImmutableList("Host", "Memory");
+    
+    private Match(final HostInstance pHost, final Integer pMemory) {
+      this.fHost = pHost;
+      this.fMemory = pMemory;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Host".equals(parameterName)) return this.fHost;
+      if ("Memory".equals(parameterName)) return this.fMemory;
+      return null;
+    }
+    
+    public HostInstance getHost() {
+      return this.fHost;
+    }
+    
+    public Integer getMemory() {
+      return this.fMemory;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Host".equals(parameterName) ) {
+          this.fHost = (HostInstance) newValue;
+          return true;
+      }
+      if ("Memory".equals(parameterName) ) {
+          this.fMemory = (Integer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setHost(final HostInstance pHost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fHost = pHost;
+    }
+    
+    public void setMemory(final Integer pMemory) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fMemory = pMemory;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return TotalMemory.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fHost, fMemory};
+    }
+    
+    @Override
+    public TotalMemory.Match toImmutable() {
+      return isMutable() ? newMatch(fHost, fMemory) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Host\"=" + prettyPrintValue(fHost) + ", ");
+      result.append("\"Memory\"=" + prettyPrintValue(fMemory));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fHost, fMemory);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof TotalMemory.Match)) {
+          TotalMemory.Match other = (TotalMemory.Match) obj;
+          return Objects.equals(fHost, other.fHost) && Objects.equals(fMemory, other.fMemory);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public TotalMemory specification() {
+      return TotalMemory.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static TotalMemory.Match newEmptyMatch() {
+      return new Mutable(null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static TotalMemory.Match newMutableMatch(final HostInstance pHost, final Integer pMemory) {
+      return new Mutable(pHost, pMemory);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static TotalMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) {
+      return new Immutable(pHost, pMemory);
+    }
+    
+    private static final class Mutable extends TotalMemory.Match {
+      Mutable(final HostInstance pHost, final Integer pMemory) {
+        super(pHost, pMemory);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends TotalMemory.Match {
+      Immutable(final HostInstance pHost, final Integer pMemory) {
+        super(pHost, pMemory);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * {@literal @}QueryBasedFeature(feature = "totalMemory")
+   * pattern totalMemory(Host : HostInstance, Memory : EInt) {
+   *    HostInstance.type.defaultMemory(Host, Memory);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see TotalMemory
+   * 
+   */
+  public static class Matcher extends BaseMatcher<TotalMemory.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static TotalMemory.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static TotalMemory.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_HOST = 0;
+    
+    private static final int POSITION_MEMORY = 1;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(TotalMemory.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<TotalMemory.Match> getAllMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawStreamAllMatches(new Object[]{pHost, pMemory}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<TotalMemory.Match> streamAllMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawStreamAllMatches(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<TotalMemory.Match> getOneArbitraryMatch(final HostInstance pHost, final Integer pMemory) {
+      return rawGetOneArbitraryMatch(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final HostInstance pHost, final Integer pMemory) {
+      return rawHasMatch(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final HostInstance pHost, final Integer pMemory) {
+      return rawCountMatches(new Object[]{pHost, pMemory});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final HostInstance pHost, final Integer pMemory, final Consumer<? super TotalMemory.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pHost, pMemory}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pHost the fixed value of pattern parameter Host, or null if not bound.
+     * @param pMemory the fixed value of pattern parameter Memory, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public TotalMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) {
+      return TotalMemory.Match.newMatch(pHost, pMemory);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<HostInstance> rawStreamAllValuesOfHost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost() {
+      return rawStreamAllValuesOfHost(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final TotalMemory.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<HostInstance> streamAllValuesOfHost(final Integer pMemory) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pMemory});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final TotalMemory.Match partialMatch) {
+      return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Host.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<HostInstance> getAllValuesOfHost(final Integer pMemory) {
+      return rawStreamAllValuesOfHost(new Object[]{null, pMemory}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Integer> rawStreamAllValuesOfMemory(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_MEMORY, parameters).map(Integer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory() {
+      return rawStreamAllValuesOfMemory(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory() {
+      return rawStreamAllValuesOfMemory(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory(final TotalMemory.Match partialMatch) {
+      return rawStreamAllValuesOfMemory(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Integer> streamAllValuesOfMemory(final HostInstance pHost) {
+      return rawStreamAllValuesOfMemory(new Object[]{pHost, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory(final TotalMemory.Match partialMatch) {
+      return rawStreamAllValuesOfMemory(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Memory.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Integer> getAllValuesOfMemory(final HostInstance pHost) {
+      return rawStreamAllValuesOfMemory(new Object[]{pHost, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected TotalMemory.Match tupleToMatch(final Tuple t) {
+      try {
+          return TotalMemory.Match.newMatch((HostInstance) t.get(POSITION_HOST), (Integer) t.get(POSITION_MEMORY));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TotalMemory.Match arrayToMatch(final Object[] match) {
+      try {
+          return TotalMemory.Match.newMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TotalMemory.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return TotalMemory.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<TotalMemory.Matcher> querySpecification() {
+      return TotalMemory.instance();
+    }
+  }
+  
+  private TotalMemory() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static TotalMemory instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected TotalMemory.Matcher instantiate(final ViatraQueryEngine engine) {
+    return TotalMemory.Matcher.on(engine);
+  }
+  
+  @Override
+  public TotalMemory.Matcher instantiate() {
+    return TotalMemory.Matcher.create();
+  }
+  
+  @Override
+  public TotalMemory.Match newEmptyMatch() {
+    return TotalMemory.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public TotalMemory.Match newMatch(final Object... parameters) {
+    return TotalMemory.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (java.lang.Integer) parameters[1]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory (visibility: PUBLIC, simpleName: TotalMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory (visibility: PUBLIC, simpleName: TotalMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final TotalMemory INSTANCE = new TotalMemory();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final TotalMemory.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Memory = new PParameter("Memory", "java.lang.Integer", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.eclipse.org/emf/2002/Ecore", "EInt")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Memory);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.totalMemory";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Memory");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Memory = body.getOrCreateVariableByName("Memory");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Memory), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Memory, parameter_Memory)
+          ));
+          //    HostInstance.type.defaultMemory(Host, Memory)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostType", "defaultMemory")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_Memory);
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+          annotation.addAttribute("feature", "totalMemory");
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/.gitignore b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/.gitignore
new file mode 100644
index 00000000..2f593811
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/.gitignore
@@ -0,0 +1,11 @@
+/.CpsQueriesAll.java._trace
+/.ResourceRequirement.java._trace
+/.MemoryRequirement.java._trace
+/.HddRequirement.java._trace
+/.AllocationWithoutResourceRequirement.java._trace
+/.RequiredType.java._trace
+/.SatisfyingInstance.java._trace
+/.FreeMemoryPercentage.java._trace
+/.FreeHddPercentage.java._trace
+/.ApplicationInstance.java._trace
+/.HostInstanceCost.java._trace
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/CpsQueriesAll.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/CpsQueriesAll.java
new file mode 100644
index 00000000..5f6d161d
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/CpsQueriesAll.java
@@ -0,0 +1,105 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AllocationWithoutResourceRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeHddMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AverageFreeMemoryMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CostMetric;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsApplications;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsCost;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.InstanceDoesNotSatisfyRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.NotEnoughAvailableMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.RequirementNotSatisfied;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup;
+
+/**
+ * A pattern group formed of all patterns defined in CpsQueries.vql.
+ * 
+ * <p>A private group that includes private patterns as well. Only intended use case is for pattern testing.
+ * 
+ * <p> From package hu.bme.mit.inf.dslreasoner.domains.cps.queries, the group contains the definition of the following patterns: <ul>
+ * <li>cpsApplications</li>
+ * <li>cpsHosts</li>
+ * <li>totalMemory</li>
+ * <li>totalHdd</li>
+ * <li>availableMemory</li>
+ * <li>memoryRequirement</li>
+ * <li>availableHdd</li>
+ * <li>hddRequirement</li>
+ * <li>resourceRequirement</li>
+ * <li>allocationWithoutResourceRequirement</li>
+ * <li>notEnoughAvailableMemory</li>
+ * <li>notEnoughAvailableHdd</li>
+ * <li>instanceDoesNotSatisfyRequirement</li>
+ * <li>satisfyingInstance</li>
+ * <li>requirementNotSatisfied</li>
+ * <li>averageFreeMemoryMetric</li>
+ * <li>freeMemoryPercentage</li>
+ * <li>averageFreeHddMetric</li>
+ * <li>freeHddPercentage</li>
+ * <li>costMetric</li>
+ * <li>cpsCost</li>
+ * <li>hostInstanceCost</li>
+ * </ul>
+ * 
+ * @see IQueryGroup
+ * 
+ */
+@SuppressWarnings("all")
+public final class CpsQueriesAll extends BaseGeneratedPatternGroup {
+  /**
+   * Access the pattern group.
+   * 
+   * @return the singleton instance of the group
+   * @throws ViatraQueryRuntimeException if there was an error loading the generated code of pattern specifications
+   * 
+   */
+  public static CpsQueriesAll instance() {
+    if (INSTANCE == null) {
+        INSTANCE = new CpsQueriesAll();
+    }
+    return INSTANCE;
+  }
+  
+  private static CpsQueriesAll INSTANCE;
+  
+  private CpsQueriesAll() {
+    querySpecifications.add(CpsApplications.instance());
+    querySpecifications.add(CpsHosts.instance());
+    querySpecifications.add(TotalMemory.instance());
+    querySpecifications.add(TotalHdd.instance());
+    querySpecifications.add(AvailableMemory.instance());
+    querySpecifications.add(MemoryRequirement.instance());
+    querySpecifications.add(AvailableHdd.instance());
+    querySpecifications.add(HddRequirement.instance());
+    querySpecifications.add(ResourceRequirement.instance());
+    querySpecifications.add(AllocationWithoutResourceRequirement.instance());
+    querySpecifications.add(NotEnoughAvailableMemory.instance());
+    querySpecifications.add(NotEnoughAvailableHdd.instance());
+    querySpecifications.add(InstanceDoesNotSatisfyRequirement.instance());
+    querySpecifications.add(SatisfyingInstance.instance());
+    querySpecifications.add(RequirementNotSatisfied.instance());
+    querySpecifications.add(AverageFreeMemoryMetric.instance());
+    querySpecifications.add(FreeMemoryPercentage.instance());
+    querySpecifications.add(AverageFreeHddMetric.instance());
+    querySpecifications.add(FreeHddPercentage.instance());
+    querySpecifications.add(CostMetric.instance());
+    querySpecifications.add(CpsCost.instance());
+    querySpecifications.add(HostInstanceCost.instance());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeHddPercentage.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeHddPercentage.java
new file mode 100644
index 00000000..366677b5
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeHddPercentage.java
@@ -0,0 +1,172 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableHdd;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalHdd;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern freeHddPercentage(Host : HostInstance, Free : java Double) {
+ *              find totalHdd(Host, Total);
+ *              find availableHdd(Host, Available);
+ *              Free == eval((Available as double) / Total);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class FreeHddPercentage extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private FreeHddPercentage() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static FreeHddPercentage instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage (visibility: PUBLIC, simpleName: FreeHddPercentage, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage (visibility: PUBLIC, simpleName: FreeHddPercentage, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeHddPercentage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final FreeHddPercentage INSTANCE = new FreeHddPercentage();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final FreeHddPercentage.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Free = new PParameter("Free", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Free);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.freeHddPercentage";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Free");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Free = body.getOrCreateVariableByName("Free");
+          PVariable var_Total = body.getOrCreateVariableByName("Total");
+          PVariable var_Available = body.getOrCreateVariableByName("Available");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Free), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Free, parameter_Free)
+          ));
+          //    find totalHdd(Host, Total)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Total), TotalHdd.instance().getInternalQueryRepresentation());
+          //    find availableHdd(Host, Available)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Available), AvailableHdd.instance().getInternalQueryRepresentation());
+          //    Free == eval((Available as double) / Total)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern freeHddPercentage";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Available", "Total");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Available = (Integer) provider.getValue("Available");
+                  Integer Total = (Integer) provider.getValue("Total");
+                  return evaluateExpression_1_1(Available, Total);
+              }
+          },  var__virtual_0_ ); 
+          new Equality(body, var_Free, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Integer Available, final Integer Total) {
+    return (((double) (Available).intValue()) / (Total).intValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeMemoryPercentage.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeMemoryPercentage.java
new file mode 100644
index 00000000..bd151ea6
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/FreeMemoryPercentage.java
@@ -0,0 +1,172 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory;
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern freeMemoryPercentage(Host : HostInstance, Free : java Double) {
+ *              find totalMemory(Host, Total);
+ *              find availableMemory(Host, Available);
+ *              Free == eval((Available as double) / Total);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class FreeMemoryPercentage extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private FreeMemoryPercentage() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static FreeMemoryPercentage instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage (visibility: PUBLIC, simpleName: FreeMemoryPercentage, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage (visibility: PUBLIC, simpleName: FreeMemoryPercentage, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.FreeMemoryPercentage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final FreeMemoryPercentage INSTANCE = new FreeMemoryPercentage();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final FreeMemoryPercentage.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Free = new PParameter("Free", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_Free);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.freeMemoryPercentage";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","Free");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Free = body.getOrCreateVariableByName("Free");
+          PVariable var_Total = body.getOrCreateVariableByName("Total");
+          PVariable var_Available = body.getOrCreateVariableByName("Available");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Free), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Free, parameter_Free)
+          ));
+          //    find totalMemory(Host, Total)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Total), TotalMemory.instance().getInternalQueryRepresentation());
+          //    find availableMemory(Host, Available)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_Available), AvailableMemory.instance().getInternalQueryRepresentation());
+          //    Free == eval((Available as double) / Total)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern freeMemoryPercentage";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Available", "Total");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Available = (Integer) provider.getValue("Available");
+                  Integer Total = (Integer) provider.getValue("Total");
+                  return evaluateExpression_1_1(Available, Total);
+              }
+          },  var__virtual_0_ ); 
+          new Equality(body, var_Free, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Integer Available, final Integer Total) {
+    return (((double) (Available).intValue()) / (Total).intValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HddRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HddRequirement.java
new file mode 100644
index 00000000..fbe7a46b
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HddRequirement.java
@@ -0,0 +1,151 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern hddRequirement(Host : HostInstance, App : ApplicationInstance, Hdd : EInt) {
+ *              find resourceRequirement(Host, App, Req);
+ *              ResourceRequirement.requiredHdd(Req, Hdd);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class HddRequirement extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private HddRequirement() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static HddRequirement instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement (visibility: PUBLIC, simpleName: HddRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement (visibility: PUBLIC, simpleName: HddRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HddRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final HddRequirement INSTANCE = new HddRequirement();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final HddRequirement.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Hdd = new PParameter("Hdd", "java.lang.Integer", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.eclipse.org/emf/2002/Ecore", "EInt")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_App, parameter_Hdd);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.hddRequirement";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","App","Hdd");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          PVariable var_Hdd = body.getOrCreateVariableByName("Hdd");
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Hdd), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_App, parameter_App),
+             new ExportedParameter(body, var_Hdd, parameter_Hdd)
+          ));
+          //    find resourceRequirement(Host, App, Req)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_App, var_Req), ResourceRequirement.instance().getInternalQueryRepresentation());
+          //    ResourceRequirement.requiredHdd(Req, Hdd)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ResourceRequirement")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ResourceRequirement", "requiredHdd")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_0_, var_Hdd);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HostInstanceCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HostInstanceCost.java
new file mode 100644
index 00000000..767ca342
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/HostInstanceCost.java
@@ -0,0 +1,153 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern hostInstanceCost(Cps : CyberPhysicalSystem, Host : HostInstance, Cost : EInt) {
+ *              find cpsHosts(Cps, Host);
+ *              HostInstance.type.cost(Host, Cost);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class HostInstanceCost extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private HostInstanceCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static HostInstanceCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost (visibility: PUBLIC, simpleName: HostInstanceCost, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost (visibility: PUBLIC, simpleName: HostInstanceCost, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.HostInstanceCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final HostInstanceCost INSTANCE = new HostInstanceCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final HostInstanceCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cps = new PParameter("Cps", "hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "CyberPhysicalSystem")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Integer", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.eclipse.org/emf/2002/Ecore", "EInt")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cps, parameter_Host, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.hostInstanceCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cps","Host","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cps = body.getOrCreateVariableByName("Cps");
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Cost), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cps, parameter_Cps),
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    find cpsHosts(Cps, Host)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Cps, var_Host), CpsHosts.instance().getInternalQueryRepresentation());
+          //    HostInstance.type.cost(Host, Cost)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostType", "cost")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_Cost);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/MemoryRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/MemoryRequirement.java
new file mode 100644
index 00000000..0a24d105
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/MemoryRequirement.java
@@ -0,0 +1,151 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern memoryRequirement(Host : HostInstance, App : ApplicationInstance, Memory : EInt) {
+ *              find resourceRequirement(Host, App, Req);
+ *              ResourceRequirement.requiredMemory(Req, Memory);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class MemoryRequirement extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private MemoryRequirement() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static MemoryRequirement instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement (visibility: PUBLIC, simpleName: MemoryRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement (visibility: PUBLIC, simpleName: MemoryRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final MemoryRequirement INSTANCE = new MemoryRequirement();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final MemoryRequirement.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Memory = new PParameter("Memory", "java.lang.Integer", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.eclipse.org/emf/2002/Ecore", "EInt")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_App, parameter_Memory);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.memoryRequirement";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","App","Memory");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          PVariable var_Memory = body.getOrCreateVariableByName("Memory");
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Memory), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_App, parameter_App),
+             new ExportedParameter(body, var_Memory, parameter_Memory)
+          ));
+          //    find resourceRequirement(Host, App, Req)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_App, var_Req), ResourceRequirement.instance().getInternalQueryRepresentation());
+          //    ResourceRequirement.requiredMemory(Req, Memory)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ResourceRequirement")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ResourceRequirement", "requiredMemory")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_0_, var_Memory);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/ResourceRequirement.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/ResourceRequirement.java
new file mode 100644
index 00000000..8c5bdefe
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/ResourceRequirement.java
@@ -0,0 +1,168 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern resourceRequirement(Host : HostInstance, App : ApplicationInstance, Req : ResourceRequirement) {
+ *              ApplicationInstance.allocatedTo(App, Host);
+ *              ApplicationInstance.type.requirements(App, Req);
+ *              HostInstance.type(Host, HostType);
+ *              ResourceRequirement.hostType(Req, HostType);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class ResourceRequirement extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private ResourceRequirement() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static ResourceRequirement instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement (visibility: PUBLIC, simpleName: ResourceRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement (visibility: PUBLIC, simpleName: ResourceRequirement, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.ResourceRequirement, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final ResourceRequirement INSTANCE = new ResourceRequirement();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final ResourceRequirement.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Req = new PParameter("Req", "hu.bme.mit.inf.dslreasoner.domains.cps.ResourceRequirement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ResourceRequirement")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Host, parameter_App, parameter_Req);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.resourceRequirement";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Host","App","Req");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Host = body.getOrCreateVariableByName("Host");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          PVariable var_HostType = body.getOrCreateVariableByName("HostType");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ResourceRequirement")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Host, parameter_Host),
+             new ExportedParameter(body, var_App, parameter_App),
+             new ExportedParameter(body, var_Req, parameter_Req)
+          ));
+          //    ApplicationInstance.allocatedTo(App, Host)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationInstance", "allocatedTo")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          new Equality(body, var__virtual_0_, var_Host);
+          //    ApplicationInstance.type.requirements(App, Req)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationType")));
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationType", "requirements")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ResourceRequirement")));
+          new Equality(body, var__virtual_2_, var_Req);
+          //    HostInstance.type(Host, HostType)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
+          PVariable var__virtual_3_ = body.getOrCreateVariableByName(".virtual{3}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Host, var__virtual_3_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_3_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          new Equality(body, var__virtual_3_, var_HostType);
+          //    ResourceRequirement.hostType(Req, HostType)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ResourceRequirement")));
+          PVariable var__virtual_4_ = body.getOrCreateVariableByName(".virtual{4}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_4_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ResourceRequirement", "hostType")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_4_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
+          new Equality(body, var__virtual_4_, var_HostType);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/SatisfyingInstance.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/SatisfyingInstance.java
new file mode 100644
index 00000000..4285101c
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/SatisfyingInstance.java
@@ -0,0 +1,153 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern satisfyingInstance(Req : Requirement, App : ApplicationInstance) {
+ *              Requirement.instances(Req, App);
+ *              Requirement.type(Req, Type);
+ *              ApplicationInstance.type(App, Type);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class SatisfyingInstance extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private SatisfyingInstance() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static SatisfyingInstance instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance (visibility: PUBLIC, simpleName: SatisfyingInstance, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance (visibility: PUBLIC, simpleName: SatisfyingInstance, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final SatisfyingInstance INSTANCE = new SatisfyingInstance();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final SatisfyingInstance.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Req = new PParameter("Req", "hu.bme.mit.inf.dslreasoner.domains.cps.Requirement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "Requirement")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_App = new PParameter("App", "hu.bme.mit.inf.dslreasoner.domains.cps.ApplicationInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "ApplicationInstance")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Req, parameter_App);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.satisfyingInstance";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Req","App");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          PVariable var_App = body.getOrCreateVariableByName("App");
+          PVariable var_Type = body.getOrCreateVariableByName("Type");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Req, parameter_Req),
+             new ExportedParameter(body, var_App, parameter_App)
+          ));
+          //    Requirement.instances(Req, App)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "Requirement", "instances")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          new Equality(body, var__virtual_0_, var_App);
+          //    Requirement.type(Req, Type)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "Requirement", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationType")));
+          new Equality(body, var__virtual_1_, var_Type);
+          //    ApplicationInstance.type(App, Type)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationInstance")));
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_App, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "ApplicationInstance", "type")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "ApplicationType")));
+          new Equality(body, var__virtual_2_, var_Type);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
new file mode 100644
index 00000000..7f7cc5a4
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
@@ -0,0 +1,132 @@
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries
+
+import "http://www.eclipse.org/emf/2002/Ecore"
+import "http://www.example.org/cps"
+
+@QueryBasedFeature(feature = "applications")
+pattern cpsApplications(Cps : CyberPhysicalSystem, AppInstance : ApplicationInstance) {
+        CyberPhysicalSystem.applicationTypes.instances(Cps, AppInstance);
+}
+
+@QueryBasedFeature(feature = "hosts")
+pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
+        CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
+}
+
+@QueryBasedFeature(feature = "totalMemory")
+pattern totalMemory(Host : HostInstance, Memory : EInt) {
+        HostInstance.type.defaultMemory(Host, Memory);
+}
+
+@QueryBasedFeature(feature = "totalHdd")
+pattern totalHdd(Host : HostInstance, Hdd : EInt) {
+        HostInstance.type.defaultHdd(Host, Hdd);
+}
+
+@QueryBasedFeature(feature = "availableMemory")
+pattern availableMemory(Host : HostInstance, Memory : java Integer) {
+        find totalMemory(Host, TotalMemory);
+        RequiredMemory == sum find memoryRequirement(Host, _, #_);
+        Memory == eval(TotalMemory - RequiredMemory);
+}
+
+private pattern memoryRequirement(Host : HostInstance, App : ApplicationInstance, Memory : EInt) {
+        find resourceRequirement(Host, App, Req);
+        ResourceRequirement.requiredMemory(Req, Memory);
+}
+
+@QueryBasedFeature(feature = "availableHdd")
+pattern availableHdd(Host : HostInstance, Hdd : java Integer) {
+        find totalHdd(Host, TotalHdd);
+        RequiredHdd == sum find hddRequirement(Host, _, #_);
+        Hdd == eval(TotalHdd - RequiredHdd);
+}
+
+private pattern hddRequirement(Host : HostInstance, App : ApplicationInstance, Hdd : EInt) {
+        find resourceRequirement(Host, App, Req);
+        ResourceRequirement.requiredHdd(Req, Hdd);
+}
+
+private pattern resourceRequirement(Host : HostInstance, App : ApplicationInstance, Req : ResourceRequirement) {
+        ApplicationInstance.allocatedTo(App, Host);
+        ApplicationInstance.type.requirements(App, Req);
+        HostInstance.type(Host, HostType);
+        ResourceRequirement.hostType(Req, HostType);
+}
+
+@Constraint(severity = "error", key = {Host, App},
+        message = "Application instance must be allocated to a supported host type.")
+pattern allocationWithoutResourceRequirement(Host : HostInstance, App : ApplicationInstance) {
+        ApplicationInstance.allocatedTo(App, Host);
+        neg find resourceRequirement(Host, App, _);
+}
+
+@Constraint(severity = "error", key = {Host},
+        message = "Insufficient memory available on host.")
+pattern notEnoughAvailableMemory(Host : HostInstance) {
+        find availableMemory(Host, Memory);
+        check(Memory < 0);
+}
+
+@Constraint(severity = "error", key = {Host},
+        message = "Insufficient HDD available on host.")
+pattern notEnoughAvailableHdd(Host : HostInstance) {
+        find availableHdd(Host, Hdd);
+        check(Hdd < 0);
+}
+
+@Constraint(severity = "error", key = {Req, App},
+        message = "Requirement must be satisfied by the required application type.")
+pattern instanceDoesNotSatisfyRequirement(Req : Requirement, App : ApplicationInstance) {
+        Requirement.instances(Req, App);
+        neg find satisfyingInstance(Req, App);
+}
+
+private pattern satisfyingInstance(Req : Requirement, App : ApplicationInstance) {
+        Requirement.instances(Req, App);
+        Requirement.type(Req, Type);
+        ApplicationInstance.type(App, Type);
+}
+
+@Constraint(severity = "error", key = {Req},
+        message = "Requirement is not satisfied by enough application instances.")
+pattern requirementNotSatisfied(Req : Requirement) {
+        Instances == count find satisfyingInstance(Req, _);
+        Requirement.count(Req, RequiredCount);
+        check(Instances < RequiredCount);
+}
+
+pattern averageFreeMemoryMetric(Average : java Double) {
+        Average == avg find freeMemoryPercentage(_, #_);
+}
+
+private pattern freeMemoryPercentage(Host : HostInstance, Free : java Double) {
+        find totalMemory(Host, Total);
+        find availableMemory(Host, Available);
+        Free == eval((Available as double) / Total);
+}
+
+pattern averageFreeHddMetric(Average : java Double) {
+        Average == avg find freeHddPercentage(_, #_);
+}
+
+private pattern freeHddPercentage(Host : HostInstance, Free : java Double) {
+        find totalHdd(Host, Total);
+        find availableHdd(Host, Available);
+        Free == eval((Available as double) / Total);
+}
+
+pattern costMetric(Cost : java Integer) {
+        Cost == sum find cpsCost(_, #_);
+}
+
+pattern cpsCost(Cps : CyberPhysicalSystem, Cost : java Integer) {
+        AppCount == count find cpsApplications(Cps, _);
+        HostCost == sum find hostInstanceCost(Cps, _, #_);
+        Cost == eval(5 * AppCount + HostCost);
+}
+
+private pattern hostInstanceCost(Cps : CyberPhysicalSystem, Host : HostInstance, Cost : EInt) {
+        find cpsHosts(Cps, Host);
+        HostInstance.type.cost(Host, Cost);
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/plugin.xml b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/plugin.xml
index 5d75b948..f08e6b96 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/plugin.xml
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/plugin.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?><?eclipse version="3.0"?><!--
 --><plugin>
-  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftOfKind" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
-    <wellbehaving-derived-feature classifier-name="Spacecraft" feature-name="kind" package-nsUri="http://www.example.org/satellite"/>
-  </extension>
   <extension point="org.eclipse.emf.ecore.generated_package">
     <!-- @generated satellite -->
     <package class="satellite.SatellitePackage" genModel="model/satellite.genmodel" uri="http://www.example.org/satellite"/>
   </extension>
+  <extension id="extension.derived.hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftOfKind" point="org.eclipse.viatra.query.runtime.base.wellbehaving.derived.features">
+    <wellbehaving-derived-feature classifier-name="Spacecraft" feature-name="kind" package-nsUri="http://www.example.org/satellite"/>
+  </extension>
   <extension id="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries" point="org.eclipse.viatra.query.runtime.queryspecification">
     <group group="org.eclipse.viatra.query.runtime.extensibility.SingletonExtensionFactory:hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries" id="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries">
       <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.communicationLinkDoesNotStartAtContainingElement"/>
@@ -23,6 +23,9 @@
       <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.cubeSatWithKaAntenna"/>
       <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.smallSat"/>
       <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftOfKind"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.coverageMetric"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.timeMetric"/>
+      <query-specification fqn="hu.bme.mit.inf.dslreasoner.domains.satellite.queries.costMetric"/>
     </group>
   </extension>
 </plugin>
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CostMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CostMetric.java
new file mode 100644
index 00000000..474719b2
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CostMetric.java
@@ -0,0 +1,544 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         // Cost
+ *         
+ *         pattern costMetric(Cost : java Double) {
+ *              Cost == sum find missionCost(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CostMetric extends BaseGeneratedEMFQuerySpecification<CostMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.costMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Double fCost;
+    
+    private static List<String> parameterNames = makeImmutableList("Cost");
+    
+    private Match(final Double pCost) {
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Cost".equals(parameterName)) return this.fCost;
+      return null;
+    }
+    
+    public Double getCost() {
+      return this.fCost;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Cost".equals(parameterName) ) {
+          this.fCost = (Double) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCost(final Double pCost) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCost = pCost;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.costMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CostMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCost};
+    }
+    
+    @Override
+    public CostMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fCost) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Cost\"=" + prettyPrintValue(fCost));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCost);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CostMetric.Match)) {
+          CostMetric.Match other = (CostMetric.Match) obj;
+          return Objects.equals(fCost, other.fCost);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CostMetric specification() {
+      return CostMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CostMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CostMetric.Match newMutableMatch(final Double pCost) {
+      return new Mutable(pCost);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CostMetric.Match newMatch(final Double pCost) {
+      return new Immutable(pCost);
+    }
+    
+    private static final class Mutable extends CostMetric.Match {
+      Mutable(final Double pCost) {
+        super(pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CostMetric.Match {
+      Immutable(final Double pCost) {
+        super(pCost);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.costMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * // Cost
+   * 
+   * pattern costMetric(Cost : java Double) {
+   *    Cost == sum find missionCost(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CostMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CostMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CostMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CostMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_COST = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CostMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CostMetric.Match> getAllMatches(final Double pCost) {
+      return rawStreamAllMatches(new Object[]{pCost}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CostMetric.Match> streamAllMatches(final Double pCost) {
+      return rawStreamAllMatches(new Object[]{pCost});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CostMetric.Match> getOneArbitraryMatch(final Double pCost) {
+      return rawGetOneArbitraryMatch(new Object[]{pCost});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Double pCost) {
+      return rawHasMatch(new Object[]{pCost});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Double pCost) {
+      return rawCountMatches(new Object[]{pCost});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Double pCost, final Consumer<? super CostMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCost}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCost the fixed value of pattern parameter Cost, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CostMetric.Match newMatch(final Double pCost) {
+      return CostMetric.Match.newMatch(pCost);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Double> rawStreamAllValuesOfCost(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_COST, parameters).map(Double.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Double> getAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Cost.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Double> streamAllValuesOfCost() {
+      return rawStreamAllValuesOfCost(emptyArray());
+    }
+    
+    @Override
+    protected CostMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return CostMetric.Match.newMatch((Double) t.get(POSITION_COST));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CostMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return CostMetric.Match.newMatch((Double) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CostMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CostMetric.Match.newMutableMatch((Double) match[POSITION_COST]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CostMetric.Matcher> querySpecification() {
+      return CostMetric.instance();
+    }
+  }
+  
+  private CostMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CostMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CostMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CostMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public CostMetric.Matcher instantiate() {
+    return CostMetric.Matcher.create();
+  }
+  
+  @Override
+  public CostMetric.Match newEmptyMatch() {
+    return CostMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CostMetric.Match newMatch(final Object... parameters) {
+    return CostMetric.Match.newMatch((java.lang.Double) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric (visibility: PUBLIC, simpleName: CostMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric (visibility: PUBLIC, simpleName: CostMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CostMetric INSTANCE = new CostMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CostMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.costMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    Cost == sum find missionCost(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var___0_, var___1_), MissionCost.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CoverageMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CoverageMetric.java
new file mode 100644
index 00000000..23b02ce4
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/CoverageMetric.java
@@ -0,0 +1,552 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         //
+ *         // Metrics
+ *         //
+ *         
+ *         // Coverage
+ *         
+ *         pattern coverageMetric(Coverage : java Double) {
+ *              Coverage == sum find missionCoverage(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class CoverageMetric extends BaseGeneratedEMFQuerySpecification<CoverageMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.coverageMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Double fCoverage;
+    
+    private static List<String> parameterNames = makeImmutableList("Coverage");
+    
+    private Match(final Double pCoverage) {
+      this.fCoverage = pCoverage;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Coverage".equals(parameterName)) return this.fCoverage;
+      return null;
+    }
+    
+    public Double getCoverage() {
+      return this.fCoverage;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Coverage".equals(parameterName) ) {
+          this.fCoverage = (Double) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setCoverage(final Double pCoverage) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fCoverage = pCoverage;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.coverageMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return CoverageMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fCoverage};
+    }
+    
+    @Override
+    public CoverageMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fCoverage) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Coverage\"=" + prettyPrintValue(fCoverage));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fCoverage);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof CoverageMetric.Match)) {
+          CoverageMetric.Match other = (CoverageMetric.Match) obj;
+          return Objects.equals(fCoverage, other.fCoverage);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public CoverageMetric specification() {
+      return CoverageMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static CoverageMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static CoverageMetric.Match newMutableMatch(final Double pCoverage) {
+      return new Mutable(pCoverage);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static CoverageMetric.Match newMatch(final Double pCoverage) {
+      return new Immutable(pCoverage);
+    }
+    
+    private static final class Mutable extends CoverageMetric.Match {
+      Mutable(final Double pCoverage) {
+        super(pCoverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends CoverageMetric.Match {
+      Immutable(final Double pCoverage) {
+        super(pCoverage);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.coverageMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * //
+   * // Metrics
+   * //
+   * 
+   * // Coverage
+   * 
+   * pattern coverageMetric(Coverage : java Double) {
+   *    Coverage == sum find missionCoverage(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see CoverageMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<CoverageMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static CoverageMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static CoverageMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_COVERAGE = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CoverageMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<CoverageMetric.Match> getAllMatches(final Double pCoverage) {
+      return rawStreamAllMatches(new Object[]{pCoverage}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<CoverageMetric.Match> streamAllMatches(final Double pCoverage) {
+      return rawStreamAllMatches(new Object[]{pCoverage});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<CoverageMetric.Match> getOneArbitraryMatch(final Double pCoverage) {
+      return rawGetOneArbitraryMatch(new Object[]{pCoverage});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Double pCoverage) {
+      return rawHasMatch(new Object[]{pCoverage});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Double pCoverage) {
+      return rawCountMatches(new Object[]{pCoverage});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Double pCoverage, final Consumer<? super CoverageMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pCoverage}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pCoverage the fixed value of pattern parameter Coverage, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public CoverageMetric.Match newMatch(final Double pCoverage) {
+      return CoverageMetric.Match.newMatch(pCoverage);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Coverage.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Double> rawStreamAllValuesOfCoverage(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_COVERAGE, parameters).map(Double.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Coverage.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Double> getAllValuesOfCoverage() {
+      return rawStreamAllValuesOfCoverage(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Coverage.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Double> streamAllValuesOfCoverage() {
+      return rawStreamAllValuesOfCoverage(emptyArray());
+    }
+    
+    @Override
+    protected CoverageMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return CoverageMetric.Match.newMatch((Double) t.get(POSITION_COVERAGE));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CoverageMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return CoverageMetric.Match.newMatch((Double) match[POSITION_COVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected CoverageMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return CoverageMetric.Match.newMutableMatch((Double) match[POSITION_COVERAGE]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<CoverageMetric.Matcher> querySpecification() {
+      return CoverageMetric.instance();
+    }
+  }
+  
+  private CoverageMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static CoverageMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected CoverageMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return CoverageMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public CoverageMetric.Matcher instantiate() {
+    return CoverageMetric.Matcher.create();
+  }
+  
+  @Override
+  public CoverageMetric.Match newEmptyMatch() {
+    return CoverageMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public CoverageMetric.Match newMatch(final Object... parameters) {
+    return CoverageMetric.Match.newMatch((java.lang.Double) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric (visibility: PUBLIC, simpleName: CoverageMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric (visibility: PUBLIC, simpleName: CoverageMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final CoverageMetric INSTANCE = new CoverageMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final CoverageMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Coverage = new PParameter("Coverage", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Coverage);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.coverageMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Coverage");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Coverage = body.getOrCreateVariableByName("Coverage");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Coverage), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Coverage, parameter_Coverage)
+          ));
+          //    Coverage == sum find missionCoverage(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var___0_, var___1_), MissionCoverage.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Coverage, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.java
index c86761ce..31c5a70a 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.java
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.java
@@ -5,6 +5,8 @@ package hu.bme.mit.inf.dslreasoner.domains.satellite.queries;
 
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CommunicationLinkDoesNotStartAtContainingElement;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CommunicationLoop;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CubeSatWithKaAntenna;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.IncompatibleSourceAndTargetBand;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.IncompatibleSourceAndTargetGain;
@@ -15,6 +17,7 @@ import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.NotEnoughInterferome
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SmallSat;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SpacecraftOfKind;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.ThreeUCubeSatWithNonUhfCrossLink;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.UhfAntennaGainNotLow;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.XAntennaGainNotMedium;
 import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
@@ -42,6 +45,9 @@ import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup;
  * <li>cubeSatWithKaAntenna</li>
  * <li>smallSat</li>
  * <li>spacecraftOfKind</li>
+ * <li>coverageMetric</li>
+ * <li>timeMetric</li>
+ * <li>costMetric</li>
  * </ul>
  * 
  * @see IQueryGroup
@@ -80,6 +86,9 @@ public final class SatelliteQueries extends BaseGeneratedPatternGroup {
     querySpecifications.add(CubeSatWithKaAntenna.instance());
     querySpecifications.add(SmallSat.instance());
     querySpecifications.add(SpacecraftOfKind.instance());
+    querySpecifications.add(CoverageMetric.instance());
+    querySpecifications.add(TimeMetric.instance());
+    querySpecifications.add(CostMetric.instance());
   }
   
   public CommunicationLinkDoesNotStartAtContainingElement getCommunicationLinkDoesNotStartAtContainingElement() {
@@ -193,4 +202,28 @@ public final class SatelliteQueries extends BaseGeneratedPatternGroup {
   public SpacecraftOfKind.Matcher getSpacecraftOfKind(final ViatraQueryEngine engine) {
     return SpacecraftOfKind.Matcher.on(engine);
   }
+  
+  public CoverageMetric getCoverageMetric() {
+    return CoverageMetric.instance();
+  }
+  
+  public CoverageMetric.Matcher getCoverageMetric(final ViatraQueryEngine engine) {
+    return CoverageMetric.Matcher.on(engine);
+  }
+  
+  public TimeMetric getTimeMetric() {
+    return TimeMetric.instance();
+  }
+  
+  public TimeMetric.Matcher getTimeMetric(final ViatraQueryEngine engine) {
+    return TimeMetric.Matcher.on(engine);
+  }
+  
+  public CostMetric getCostMetric() {
+    return CostMetric.instance();
+  }
+  
+  public CostMetric.Matcher getCostMetric(final ViatraQueryEngine engine) {
+    return CostMetric.Matcher.on(engine);
+  }
 }
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/TimeMetric.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/TimeMetric.java
new file mode 100644
index 00000000..45d4cc35
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/TimeMetric.java
@@ -0,0 +1,544 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         // Time
+ *         
+ *         pattern timeMetric(Time : java Double) {
+ *              Time == sum find missionTime(_, #_);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class TimeMetric extends BaseGeneratedEMFQuerySpecification<TimeMetric.Matcher> {
+  /**
+   * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.timeMetric pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Double fTime;
+    
+    private static List<String> parameterNames = makeImmutableList("Time");
+    
+    private Match(final Double pTime) {
+      this.fTime = pTime;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      if ("Time".equals(parameterName)) return this.fTime;
+      return null;
+    }
+    
+    public Double getTime() {
+      return this.fTime;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("Time".equals(parameterName) ) {
+          this.fTime = (Double) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setTime(final Double pTime) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fTime = pTime;
+    }
+    
+    @Override
+    public String patternName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.timeMetric";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return TimeMetric.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fTime};
+    }
+    
+    @Override
+    public TimeMetric.Match toImmutable() {
+      return isMutable() ? newMatch(fTime) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"Time\"=" + prettyPrintValue(fTime));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fTime);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof TimeMetric.Match)) {
+          TimeMetric.Match other = (TimeMetric.Match) obj;
+          return Objects.equals(fTime, other.fTime);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public TimeMetric specification() {
+      return TimeMetric.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static TimeMetric.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static TimeMetric.Match newMutableMatch(final Double pTime) {
+      return new Mutable(pTime);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static TimeMetric.Match newMatch(final Double pTime) {
+      return new Immutable(pTime);
+    }
+    
+    private static final class Mutable extends TimeMetric.Match {
+      Mutable(final Double pTime) {
+        super(pTime);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends TimeMetric.Match {
+      Immutable(final Double pTime) {
+        super(pTime);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.satellite.queries.timeMetric pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * // Time
+   * 
+   * pattern timeMetric(Time : java Double) {
+   *    Time == sum find missionTime(_, #_);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see TimeMetric
+   * 
+   */
+  public static class Matcher extends BaseMatcher<TimeMetric.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static TimeMetric.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static TimeMetric.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_TIME = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(TimeMetric.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<TimeMetric.Match> getAllMatches(final Double pTime) {
+      return rawStreamAllMatches(new Object[]{pTime}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<TimeMetric.Match> streamAllMatches(final Double pTime) {
+      return rawStreamAllMatches(new Object[]{pTime});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<TimeMetric.Match> getOneArbitraryMatch(final Double pTime) {
+      return rawGetOneArbitraryMatch(new Object[]{pTime});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Double pTime) {
+      return rawHasMatch(new Object[]{pTime});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Double pTime) {
+      return rawCountMatches(new Object[]{pTime});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Double pTime, final Consumer<? super TimeMetric.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pTime}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pTime the fixed value of pattern parameter Time, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public TimeMetric.Match newMatch(final Double pTime) {
+      return TimeMetric.Match.newMatch(pTime);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Time.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Double> rawStreamAllValuesOfTime(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_TIME, parameters).map(Double.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Time.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Double> getAllValuesOfTime() {
+      return rawStreamAllValuesOfTime(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for Time.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Double> streamAllValuesOfTime() {
+      return rawStreamAllValuesOfTime(emptyArray());
+    }
+    
+    @Override
+    protected TimeMetric.Match tupleToMatch(final Tuple t) {
+      try {
+          return TimeMetric.Match.newMatch((Double) t.get(POSITION_TIME));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TimeMetric.Match arrayToMatch(final Object[] match) {
+      try {
+          return TimeMetric.Match.newMatch((Double) match[POSITION_TIME]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected TimeMetric.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return TimeMetric.Match.newMutableMatch((Double) match[POSITION_TIME]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<TimeMetric.Matcher> querySpecification() {
+      return TimeMetric.instance();
+    }
+  }
+  
+  private TimeMetric() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static TimeMetric instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected TimeMetric.Matcher instantiate(final ViatraQueryEngine engine) {
+    return TimeMetric.Matcher.on(engine);
+  }
+  
+  @Override
+  public TimeMetric.Matcher instantiate() {
+    return TimeMetric.Matcher.create();
+  }
+  
+  @Override
+  public TimeMetric.Match newEmptyMatch() {
+    return TimeMetric.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public TimeMetric.Match newMatch(final Object... parameters) {
+    return TimeMetric.Match.newMatch((java.lang.Double) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric (visibility: PUBLIC, simpleName: TimeMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric (visibility: PUBLIC, simpleName: TimeMetric, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final TimeMetric INSTANCE = new TimeMetric();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final TimeMetric.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Time = new PParameter("Time", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Time);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.timeMetric";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Time");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Time = body.getOrCreateVariableByName("Time");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Time), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Time, parameter_Time)
+          ));
+          //    Time == sum find missionTime(_, #_)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var___0_, var___1_), MissionTime.instance().getInternalQueryRepresentation(), var__virtual_0_, 1);
+          new Equality(body, var_Time, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/AdditionalCommSubsystemCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/AdditionalCommSubsystemCost.java
new file mode 100644
index 00000000..293fdbe0
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/AdditionalCommSubsystemCost.java
@@ -0,0 +1,173 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.ConstantValue;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern additionalCommSubsystemCost(Spacecraft : Spacecraft, Cost : java Double) {
+ *              find spacecraftWithTwoCommSubsystems(Spacecraft);
+ *              Cost == 100000.0;
+ *         } or {
+ *              neg find spacecraftWithTwoCommSubsystems(Spacecraft);
+ *              Cost == 0.0;
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class AdditionalCommSubsystemCost extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private AdditionalCommSubsystemCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static AdditionalCommSubsystemCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost (visibility: PUBLIC, simpleName: AdditionalCommSubsystemCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost (visibility: PUBLIC, simpleName: AdditionalCommSubsystemCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final AdditionalCommSubsystemCost INSTANCE = new AdditionalCommSubsystemCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final AdditionalCommSubsystemCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.additionalCommSubsystemCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    find spacecraftWithTwoCommSubsystems(Spacecraft)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft), SpacecraftWithTwoCommSubsystems.instance().getInternalQueryRepresentation());
+          //    Cost == 100000.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 100000.0);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    neg find spacecraftWithTwoCommSubsystems(Spacecraft)
+          new NegativePatternCall(body, Tuples.flatTupleOf(var_Spacecraft), SpacecraftWithTwoCommSubsystems.instance().getInternalQueryRepresentation());
+          //    Cost == 0.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 0.0);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1() {
+    return 100000.0;
+  }
+  
+  private static double evaluateExpression_2_1() {
+    return 0.0;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/BasePrice.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/BasePrice.java
new file mode 100644
index 00000000..833148f9
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/BasePrice.java
@@ -0,0 +1,195 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.ConstantValue;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern basePrice(Spacecraft : Spacecraft, BasePrice : java Double) {
+ *              CubeSat3U(Spacecraft);
+ *              BasePrice == 250000.0;
+ *         } or {
+ *              CubeSat6U(Spacecraft);
+ *              BasePrice == 750000.0;
+ *         } or {
+ *              SmallSat(Spacecraft);
+ *              BasePrice == 3000000.0;
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class BasePrice extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private BasePrice() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static BasePrice instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice (visibility: PUBLIC, simpleName: BasePrice, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice (visibility: PUBLIC, simpleName: BasePrice, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final BasePrice INSTANCE = new BasePrice();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final BasePrice.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_BasePrice = new PParameter("BasePrice", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_BasePrice);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.basePrice";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","BasePrice");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_BasePrice = body.getOrCreateVariableByName("BasePrice");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_BasePrice), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_BasePrice, parameter_BasePrice)
+          ));
+          //    CubeSat3U(Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CubeSat3U")));
+          //    BasePrice == 250000.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 250000.0);
+          new Equality(body, var_BasePrice, var__virtual_0_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_BasePrice = body.getOrCreateVariableByName("BasePrice");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_BasePrice), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_BasePrice, parameter_BasePrice)
+          ));
+          //    CubeSat6U(Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CubeSat6U")));
+          //    BasePrice == 750000.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 750000.0);
+          new Equality(body, var_BasePrice, var__virtual_0_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_BasePrice = body.getOrCreateVariableByName("BasePrice");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_BasePrice), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_BasePrice, parameter_BasePrice)
+          ));
+          //    SmallSat(Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "SmallSat")));
+          //    BasePrice == 3000000.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 3000000.0);
+          new Equality(body, var_BasePrice, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1() {
+    return 250000.0;
+  }
+  
+  private static double evaluateExpression_2_1() {
+    return 750000.0;
+  }
+  
+  private static double evaluateExpression_3_1() {
+    return 3000000.0;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/IncomingData.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/IncomingData.java
new file mode 100644
index 00000000..4d18f028
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/IncomingData.java
@@ -0,0 +1,145 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IndirectCommunicationLink;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern incomingData(Spacecraft : Spacecraft, Source : Spacecraft, Data : java Double) {
+ *              find indirectCommunicationLink(Source, Spacecraft);
+ *              find scienceData(Source, Data);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class IncomingData extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private IncomingData() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static IncomingData instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData (visibility: PUBLIC, simpleName: IncomingData, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData (visibility: PUBLIC, simpleName: IncomingData, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final IncomingData INSTANCE = new IncomingData();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final IncomingData.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Source = new PParameter("Source", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Data = new PParameter("Data", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_Source, parameter_Data);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.incomingData";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","Source","Data");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Source = body.getOrCreateVariableByName("Source");
+          PVariable var_Data = body.getOrCreateVariableByName("Data");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Source), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Data), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Source, parameter_Source),
+             new ExportedParameter(body, var_Data, parameter_Data)
+          ));
+          //    find indirectCommunicationLink(Source, Spacecraft)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Source, var_Spacecraft), IndirectCommunicationLink.instance().getInternalQueryRepresentation());
+          //    find scienceData(Source, Data)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Source, var_Data), ScienceData.instance().getInternalQueryRepresentation());
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/InterferometryPayloadCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/InterferometryPayloadCost.java
new file mode 100644
index 00000000..535f32d9
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/InterferometryPayloadCost.java
@@ -0,0 +1,175 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithInterferometryPayload;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.ConstantValue;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern interferometryPayloadCost(Spacecraft : Spacecraft, Cost : java Double) {
+ *              find spacecraftWithInterferometryPayload(_, Spacecraft);
+ *              Cost == 50000.0;
+ *         } or {
+ *              neg find spacecraftWithInterferometryPayload(_, Spacecraft);
+ *              Cost == 0.0;
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class InterferometryPayloadCost extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private InterferometryPayloadCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static InterferometryPayloadCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost (visibility: PUBLIC, simpleName: InterferometryPayloadCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost (visibility: PUBLIC, simpleName: InterferometryPayloadCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final InterferometryPayloadCost INSTANCE = new InterferometryPayloadCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final InterferometryPayloadCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.interferometryPayloadCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    find spacecraftWithInterferometryPayload(_, Spacecraft)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var___0_, var_Spacecraft), SpacecraftWithInterferometryPayload.instance().getInternalQueryRepresentation());
+          //    Cost == 50000.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 50000.0);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    neg find spacecraftWithInterferometryPayload(_, Spacecraft)
+          new NegativePatternCall(body, Tuples.flatTupleOf(var___0_, var_Spacecraft), SpacecraftWithInterferometryPayload.instance().getInternalQueryRepresentation());
+          //    Cost == 0.0
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, 0.0);
+          new Equality(body, var_Cost, var__virtual_0_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1() {
+    return 50000.0;
+  }
+  
+  private static double evaluateExpression_2_1() {
+    return 0.0;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCost.java
new file mode 100644
index 00000000..c3389e11
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCost.java
@@ -0,0 +1,183 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern missionCost(Mission : InterferometryMission, Cost : java Double) {
+ *              InterferometryMission.observationTime(Mission, ObservationTime);
+ *              SpacecraftCost == sum find spacecraftCost(Mission, _, #_);
+ *              Cost == eval(SpacecraftCost + 100000.0  ObservationTime);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class MissionCost extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private MissionCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static MissionCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost (visibility: PUBLIC, simpleName: MissionCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost (visibility: PUBLIC, simpleName: MissionCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final MissionCost INSTANCE = new MissionCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final MissionCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Mission = new PParameter("Mission", "satellite.InterferometryMission", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "InterferometryMission")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Mission, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.missionCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Mission","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var_ObservationTime = body.getOrCreateVariableByName("ObservationTime");
+          PVariable var_SpacecraftCost = body.getOrCreateVariableByName("SpacecraftCost");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Mission, parameter_Mission),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    InterferometryMission.observationTime(Mission, ObservationTime)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "InterferometryMission", "observationTime")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EFloat")));
+          new Equality(body, var__virtual_0_, var_ObservationTime);
+          //    SpacecraftCost == sum find spacecraftCost(Mission, _, #_)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var_Mission, var___0_, var___1_), SpacecraftCost.instance().getInternalQueryRepresentation(), var__virtual_1_, 2);
+          new Equality(body, var_SpacecraftCost, var__virtual_1_);
+          //    Cost == eval(SpacecraftCost + 100000.0 * ObservationTime)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern missionCost";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("ObservationTime", "SpacecraftCost");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Float ObservationTime = (Float) provider.getValue("ObservationTime");
+                  Double SpacecraftCost = (Double) provider.getValue("SpacecraftCost");
+                  return evaluateExpression_1_1(ObservationTime, SpacecraftCost);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Cost, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Float ObservationTime, final Double SpacecraftCost) {
+    return ((SpacecraftCost).doubleValue() + (100000.0 * (ObservationTime).floatValue()));
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCoverage.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCoverage.java
new file mode 100644
index 00000000..639d82ef
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionCoverage.java
@@ -0,0 +1,183 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithInterferometryPayload;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.PatternMatchCounter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern missionCoverage(Mission : InterferometryMission, Coverage : java Double) {
+ *              InterferometryMission.observationTime(Mission, ObservationTime);
+ *              ObserverCount == count find spacecraftWithInterferometryPayload(Mission, _);
+ *              Coverage == eval(Math.pow(1 - 2.0 / ObserverCount, 1 + 9  (1.0 / ObservationTime)) + 0.05  ObservationTime / 3);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class MissionCoverage extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private MissionCoverage() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static MissionCoverage instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage (visibility: PUBLIC, simpleName: MissionCoverage, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage (visibility: PUBLIC, simpleName: MissionCoverage, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final MissionCoverage INSTANCE = new MissionCoverage();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final MissionCoverage.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Mission = new PParameter("Mission", "satellite.InterferometryMission", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "InterferometryMission")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Coverage = new PParameter("Coverage", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Mission, parameter_Coverage);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.missionCoverage";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Mission","Coverage");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_Coverage = body.getOrCreateVariableByName("Coverage");
+          PVariable var_ObservationTime = body.getOrCreateVariableByName("ObservationTime");
+          PVariable var_ObserverCount = body.getOrCreateVariableByName("ObserverCount");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Coverage), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Mission, parameter_Mission),
+             new ExportedParameter(body, var_Coverage, parameter_Coverage)
+          ));
+          //    InterferometryMission.observationTime(Mission, ObservationTime)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "InterferometryMission", "observationTime")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EFloat")));
+          new Equality(body, var__virtual_0_, var_ObservationTime);
+          //    ObserverCount == count find spacecraftWithInterferometryPayload(Mission, _)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new PatternMatchCounter(body, Tuples.flatTupleOf(var_Mission, var___0_), SpacecraftWithInterferometryPayload.instance().getInternalQueryRepresentation(), var__virtual_1_);
+          new Equality(body, var_ObserverCount, var__virtual_1_);
+          //    Coverage == eval(Math.pow(1 - 2.0 / ObserverCount, 1 + 9 * (1.0 / ObservationTime)) + 0.05 * ObservationTime / 3)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern missionCoverage";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("ObservationTime", "ObserverCount");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Float ObservationTime = (Float) provider.getValue("ObservationTime");
+                  Integer ObserverCount = (Integer) provider.getValue("ObserverCount");
+                  return evaluateExpression_1_1(ObservationTime, ObserverCount);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Coverage, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Float ObservationTime, final Integer ObserverCount) {
+    double _pow = Math.pow((1 - (2.0 / (ObserverCount).intValue())), (1 + (9 * (1.0 / (ObservationTime).floatValue()))));
+    double _plus = (_pow + ((0.05 * (ObservationTime).floatValue()) / 3));
+    return _plus;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionTime.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionTime.java
new file mode 100644
index 00000000..5e610441
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/MissionTime.java
@@ -0,0 +1,183 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern missionTime(Mission : InterferometryMission, Time : java Double) {
+ *              InterferometryMission.observationTime(Mission, ObservationTime);
+ *              TrasmitTime == sum find transmitTime(Mission, _, #_);
+ *              Time == eval(TrasmitTime + 60.0  ObservationTime);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class MissionTime extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private MissionTime() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static MissionTime instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime (visibility: PUBLIC, simpleName: MissionTime, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime (visibility: PUBLIC, simpleName: MissionTime, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final MissionTime INSTANCE = new MissionTime();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final MissionTime.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Mission = new PParameter("Mission", "satellite.InterferometryMission", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "InterferometryMission")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Time = new PParameter("Time", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Mission, parameter_Time);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.missionTime";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Mission","Time");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_Time = body.getOrCreateVariableByName("Time");
+          PVariable var_ObservationTime = body.getOrCreateVariableByName("ObservationTime");
+          PVariable var_TrasmitTime = body.getOrCreateVariableByName("TrasmitTime");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Time), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Mission, parameter_Mission),
+             new ExportedParameter(body, var_Time, parameter_Time)
+          ));
+          //    InterferometryMission.observationTime(Mission, ObservationTime)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "InterferometryMission", "observationTime")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EFloat")));
+          new Equality(body, var__virtual_0_, var_ObservationTime);
+          //    TrasmitTime == sum find transmitTime(Mission, _, #_)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var_Mission, var___0_, var___1_), TransmitTime.instance().getInternalQueryRepresentation(), var__virtual_1_, 2);
+          new Equality(body, var_TrasmitTime, var__virtual_1_);
+          //    Time == eval(TrasmitTime + 60.0 * ObservationTime)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern missionTime";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("ObservationTime", "TrasmitTime");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Float ObservationTime = (Float) provider.getValue("ObservationTime");
+                  Double TrasmitTime = (Double) provider.getValue("TrasmitTime");
+                  return evaluateExpression_1_1(ObservationTime, TrasmitTime);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Time, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Float ObservationTime, final Double TrasmitTime) {
+    return ((TrasmitTime).doubleValue() + (60.0 * (ObservationTime).floatValue()));
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SatelliteQueriesAll.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SatelliteQueriesAll.java
index 36fa4557..e474ddf1 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SatelliteQueriesAll.java
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SatelliteQueriesAll.java
@@ -5,6 +5,8 @@ package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
 
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CommunicationLinkDoesNotStartAtContainingElement;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CommunicationLoop;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CoverageMetric;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CubeSatWithKaAntenna;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.IncompatibleSourceAndTargetBand;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.IncompatibleSourceAndTargetGain;
@@ -15,9 +17,12 @@ import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.NotEnoughInterferome
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SmallSat;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SpacecraftOfKind;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.ThreeUCubeSatWithNonUhfCrossLink;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.TimeMetric;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.UhfAntennaGainNotLow;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.XAntennaGainNotMedium;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AtLeastTwoInterferometryPayloads;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.CommSubsystemBand;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.CommSubsystemBandUhf;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.CommSubsystemGain;
@@ -26,11 +31,22 @@ import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.CommSubsyst
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.CubeSat3U;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.DirectCommunicationLink;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.GroundStationNetwork;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IndirectCommunicationLink;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IndirectLinkAllowed;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.LinkAllowed;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MatchingAntenna;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCost;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionCoverage;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.MissionTime;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink;
 import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithInterferometryPayload;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime;
 import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup;
 
 /**
@@ -67,6 +83,22 @@ import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup;
  * <li>cubeSatWithKaAntenna</li>
  * <li>smallSat</li>
  * <li>spacecraftOfKind</li>
+ * <li>coverageMetric</li>
+ * <li>missionCoverage</li>
+ * <li>timeMetric</li>
+ * <li>missionTime</li>
+ * <li>transmitTime</li>
+ * <li>incomingData</li>
+ * <li>scienceData</li>
+ * <li>transmitRate</li>
+ * <li>spacecraftUplink</li>
+ * <li>costMetric</li>
+ * <li>missionCost</li>
+ * <li>spacecraftCost</li>
+ * <li>basePrice</li>
+ * <li>interferometryPayloadCost</li>
+ * <li>additionalCommSubsystemCost</li>
+ * <li>spacecraftWithTwoCommSubsystems</li>
  * </ul>
  * 
  * @see IQueryGroup
@@ -119,5 +151,21 @@ public final class SatelliteQueriesAll extends BaseGeneratedPatternGroup {
     querySpecifications.add(CubeSatWithKaAntenna.instance());
     querySpecifications.add(SmallSat.instance());
     querySpecifications.add(SpacecraftOfKind.instance());
+    querySpecifications.add(CoverageMetric.instance());
+    querySpecifications.add(MissionCoverage.instance());
+    querySpecifications.add(TimeMetric.instance());
+    querySpecifications.add(MissionTime.instance());
+    querySpecifications.add(TransmitTime.instance());
+    querySpecifications.add(IncomingData.instance());
+    querySpecifications.add(ScienceData.instance());
+    querySpecifications.add(TransmitRate.instance());
+    querySpecifications.add(SpacecraftUplink.instance());
+    querySpecifications.add(CostMetric.instance());
+    querySpecifications.add(MissionCost.instance());
+    querySpecifications.add(SpacecraftCost.instance());
+    querySpecifications.add(BasePrice.instance());
+    querySpecifications.add(InterferometryPayloadCost.instance());
+    querySpecifications.add(AdditionalCommSubsystemCost.instance());
+    querySpecifications.add(SpacecraftWithTwoCommSubsystems.instance());
   }
 }
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/ScienceData.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/ScienceData.java
new file mode 100644
index 00000000..bb262a0b
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/ScienceData.java
@@ -0,0 +1,179 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern scienceData(Spacecraft : Spacecraft, Data : java Double) {
+ *              ConstellationMission.spacecraft(Mission, Spacecraft);
+ *              InterferometryMission.observationTime(Mission, ObservationTime);
+ *              Data == eval(12.0  ObservationTime);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class ScienceData extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private ScienceData() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static ScienceData instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData (visibility: PUBLIC, simpleName: ScienceData, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData (visibility: PUBLIC, simpleName: ScienceData, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final ScienceData INSTANCE = new ScienceData();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final ScienceData.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Data = new PParameter("Data", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_Data);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.scienceData";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","Data");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Data = body.getOrCreateVariableByName("Data");
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_ObservationTime = body.getOrCreateVariableByName("ObservationTime");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Data), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Data, parameter_Data)
+          ));
+          //    ConstellationMission.spacecraft(Mission, Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "ConstellationMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "ConstellationMission", "spacecraft")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new Equality(body, var__virtual_0_, var_Spacecraft);
+          //    InterferometryMission.observationTime(Mission, ObservationTime)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "InterferometryMission", "observationTime")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EFloat")));
+          new Equality(body, var__virtual_1_, var_ObservationTime);
+          //    Data == eval(12.0 * ObservationTime)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern scienceData";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("ObservationTime");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Float ObservationTime = (Float) provider.getValue("ObservationTime");
+                  return evaluateExpression_1_1(ObservationTime);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Data, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Float ObservationTime) {
+    return (12.0 * (ObservationTime).floatValue());
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftCost.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftCost.java
new file mode 100644
index 00000000..ca71cdd8
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftCost.java
@@ -0,0 +1,209 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SpacecraftOfKind;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.AdditionalCommSubsystemCost;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.BasePrice;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.InterferometryPayloadCost;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.PatternMatchCounter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern spacecraftCost(Mission : InterferometryMission, Spacecraft : Spacecraft, Cost : java Double) {
+ *              ConstellationMission.spacecraft(Mission, Spacecraft);
+ *              find spacecraftOfKind(Spacecraft, Kind);
+ *              KindCount == count find spacecraftOfKind(_, Kind);
+ *              find basePrice(Spacecraft, BasePrice);
+ *              find interferometryPayloadCost(Spacecraft, InterferometryPayloadCost);
+ *              find additionalCommSubsystemCost(Spacecraft, AdditionalCommSubsystemCost);
+ *              Cost == eval(BasePrice  Math.pow(KindCount, -0.25) + InterferometryPayloadCost + AdditionalCommSubsystemCost);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class SpacecraftCost extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private SpacecraftCost() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static SpacecraftCost instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost (visibility: PUBLIC, simpleName: SpacecraftCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost (visibility: PUBLIC, simpleName: SpacecraftCost, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftCost, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final SpacecraftCost INSTANCE = new SpacecraftCost();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final SpacecraftCost.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Mission = new PParameter("Mission", "satellite.InterferometryMission", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "InterferometryMission")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Cost = new PParameter("Cost", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Mission, parameter_Spacecraft, parameter_Cost);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftCost";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Mission","Spacecraft","Cost");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Cost = body.getOrCreateVariableByName("Cost");
+          PVariable var_Kind = body.getOrCreateVariableByName("Kind");
+          PVariable var_KindCount = body.getOrCreateVariableByName("KindCount");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var_BasePrice = body.getOrCreateVariableByName("BasePrice");
+          PVariable var_InterferometryPayloadCost = body.getOrCreateVariableByName("InterferometryPayloadCost");
+          PVariable var_AdditionalCommSubsystemCost = body.getOrCreateVariableByName("AdditionalCommSubsystemCost");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Cost), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Mission, parameter_Mission),
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Cost, parameter_Cost)
+          ));
+          //    ConstellationMission.spacecraft(Mission, Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "ConstellationMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "ConstellationMission", "spacecraft")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new Equality(body, var__virtual_0_, var_Spacecraft);
+          //    find spacecraftOfKind(Spacecraft, Kind)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_Kind), SpacecraftOfKind.instance().getInternalQueryRepresentation());
+          //    KindCount == count find spacecraftOfKind(_, Kind)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new PatternMatchCounter(body, Tuples.flatTupleOf(var___0_, var_Kind), SpacecraftOfKind.instance().getInternalQueryRepresentation(), var__virtual_1_);
+          new Equality(body, var_KindCount, var__virtual_1_);
+          //    find basePrice(Spacecraft, BasePrice)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_BasePrice), BasePrice.instance().getInternalQueryRepresentation());
+          //    find interferometryPayloadCost(Spacecraft, InterferometryPayloadCost)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_InterferometryPayloadCost), InterferometryPayloadCost.instance().getInternalQueryRepresentation());
+          //    find additionalCommSubsystemCost(Spacecraft, AdditionalCommSubsystemCost)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_AdditionalCommSubsystemCost), AdditionalCommSubsystemCost.instance().getInternalQueryRepresentation());
+          //    Cost == eval(BasePrice * Math.pow(KindCount, -0.25) + InterferometryPayloadCost + AdditionalCommSubsystemCost)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern spacecraftCost";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("AdditionalCommSubsystemCost", "BasePrice", "InterferometryPayloadCost", "KindCount");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Double AdditionalCommSubsystemCost = (Double) provider.getValue("AdditionalCommSubsystemCost");
+                  Double BasePrice = (Double) provider.getValue("BasePrice");
+                  Double InterferometryPayloadCost = (Double) provider.getValue("InterferometryPayloadCost");
+                  Integer KindCount = (Integer) provider.getValue("KindCount");
+                  return evaluateExpression_1_1(AdditionalCommSubsystemCost, BasePrice, InterferometryPayloadCost, KindCount);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Cost, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Double AdditionalCommSubsystemCost, final Double BasePrice, final Double InterferometryPayloadCost, final Integer KindCount) {
+    double _pow = Math.pow((KindCount).intValue(), (-0.25));
+    double _multiply = ((BasePrice).doubleValue() * _pow);
+    double _plus = (_multiply + (InterferometryPayloadCost).doubleValue());
+    double _plus_1 = (_plus + (AdditionalCommSubsystemCost).doubleValue());
+    return _plus_1;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftUplink.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftUplink.java
new file mode 100644
index 00000000..8ecc1717
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftUplink.java
@@ -0,0 +1,171 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern spacecraftUplink(Spacecraft : Spacecraft, Band : TransceiverBand, Target : CommunicatingElement) {
+ *              CommunicatingElement.communicationLink(Spacecraft, Link);
+ *              DirectedCommunicationLink.source.band(Link, Band);
+ *              DirectedCommunicationLink.target(Link, TargetSubsystem);
+ *              CommunicatingElement.commSubsystem(Target, TargetSubsystem);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class SpacecraftUplink extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private SpacecraftUplink() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static SpacecraftUplink instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink (visibility: PUBLIC, simpleName: SpacecraftUplink, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink (visibility: PUBLIC, simpleName: SpacecraftUplink, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final SpacecraftUplink INSTANCE = new SpacecraftUplink();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final SpacecraftUplink.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Band = new PParameter("Band", "satellite.TransceiverBand", new EDataTypeInSlotsKey((EDataType)getClassifierLiteralSafe("http://www.example.org/satellite", "TransceiverBand")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Target = new PParameter("Target", "satellite.CommunicatingElement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "CommunicatingElement")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_Band, parameter_Target);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftUplink";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","Band","Target");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Band = body.getOrCreateVariableByName("Band");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          PVariable var_Link = body.getOrCreateVariableByName("Link");
+          PVariable var_TargetSubsystem = body.getOrCreateVariableByName("TargetSubsystem");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Band), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.example.org/satellite", "TransceiverBand")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommunicatingElement")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_Band, parameter_Band),
+             new ExportedParameter(body, var_Target, parameter_Target)
+          ));
+          //    CommunicatingElement.communicationLink(Spacecraft, Link)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommunicatingElement")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "CommunicatingElement", "communicationLink")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "DirectedCommunicationLink")));
+          new Equality(body, var__virtual_0_, var_Link);
+          //    DirectedCommunicationLink.source.band(Link, Band)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Link), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "DirectedCommunicationLink")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Link, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "DirectedCommunicationLink", "source")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommSubsystem")));
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "CommSubsystem", "band")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.example.org/satellite", "TransceiverBand")));
+          new Equality(body, var__virtual_2_, var_Band);
+          //    DirectedCommunicationLink.target(Link, TargetSubsystem)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Link), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "DirectedCommunicationLink")));
+          PVariable var__virtual_3_ = body.getOrCreateVariableByName(".virtual{3}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Link, var__virtual_3_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "DirectedCommunicationLink", "target")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_3_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommSubsystem")));
+          new Equality(body, var__virtual_3_, var_TargetSubsystem);
+          //    CommunicatingElement.commSubsystem(Target, TargetSubsystem)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommunicatingElement")));
+          PVariable var__virtual_4_ = body.getOrCreateVariableByName(".virtual{4}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target, var__virtual_4_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "CommunicatingElement", "commSubsystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_4_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommSubsystem")));
+          new Equality(body, var__virtual_4_, var_TargetSubsystem);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftWithTwoCommSubsystems.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftWithTwoCommSubsystems.java
new file mode 100644
index 00000000..a91f7b92
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/SpacecraftWithTwoCommSubsystems.java
@@ -0,0 +1,146 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Inequality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern spacecraftWithTwoCommSubsystems(Spacecraft : Spacecraft) {
+ *              Spacecraft.commSubsystem(Spacecraft, Subsystem1);
+ *              Spacecraft.commSubsystem(Spacecraft, Subsystem2);
+ *              Subsystem1 != Subsystem2;
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class SpacecraftWithTwoCommSubsystems extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private SpacecraftWithTwoCommSubsystems() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static SpacecraftWithTwoCommSubsystems instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems (visibility: PUBLIC, simpleName: SpacecraftWithTwoCommSubsystems, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems (visibility: PUBLIC, simpleName: SpacecraftWithTwoCommSubsystems, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftWithTwoCommSubsystems, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final SpacecraftWithTwoCommSubsystems INSTANCE = new SpacecraftWithTwoCommSubsystems();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final SpacecraftWithTwoCommSubsystems.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.spacecraftWithTwoCommSubsystems";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_Subsystem1 = body.getOrCreateVariableByName("Subsystem1");
+          PVariable var_Subsystem2 = body.getOrCreateVariableByName("Subsystem2");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft)
+          ));
+          //    Spacecraft.commSubsystem(Spacecraft, Subsystem1)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "CommunicatingElement", "commSubsystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommSubsystem")));
+          new Equality(body, var__virtual_0_, var_Subsystem1);
+          //    Spacecraft.commSubsystem(Spacecraft, Subsystem2)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "CommunicatingElement", "commSubsystem")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "CommSubsystem")));
+          new Equality(body, var__virtual_1_, var_Subsystem2);
+          //    Subsystem1 != Subsystem2
+          new Inequality(body, var_Subsystem1, var_Subsystem2);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitRate.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitRate.java
new file mode 100644
index 00000000..174e076a
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitRate.java
@@ -0,0 +1,277 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.SpacecraftUplink;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.ConstantValue;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern transmitRate(Spacecraft : Spacecraft, TransmitRate : java Double) {
+ *              find spacecraftUplink(Spacecraft, TransceiverBand::UHF, Target);
+ *              Spacecraft(Target);
+ *              TransmitRate == 5.0;
+ *         } or {
+ *              find spacecraftUplink(Spacecraft, TransceiverBand::X, Target);
+ *              Spacecraft(Target);
+ *              TransmitRate == 1.6;
+ *         } or {
+ *              find spacecraftUplink(Spacecraft, TransceiverBand::X, Target);
+ *              GroundStationNetwork(Target);
+ *              TransmitRate == 0.7;
+ *         } or {
+ *              find spacecraftUplink(Spacecraft, TransceiverBand::Ka, Target);
+ *              Spacecraft(Target);
+ *              TransmitRate == 220.0;
+ *         } or {
+ *              find spacecraftUplink(Spacecraft, TransceiverBand::Ka, Target);
+ *              GroundStationNetwork(Target);
+ *              TransmitRate == 80.0;
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class TransmitRate extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private TransmitRate() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static TransmitRate instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate (visibility: PUBLIC, simpleName: TransmitRate, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate (visibility: PUBLIC, simpleName: TransmitRate, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final TransmitRate INSTANCE = new TransmitRate();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final TransmitRate.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_TransmitRate = new PParameter("TransmitRate", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Spacecraft, parameter_TransmitRate);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.transmitRate";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Spacecraft","TransmitRate");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitRate), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitRate, parameter_TransmitRate)
+          ));
+          //    find spacecraftUplink(Spacecraft, TransceiverBand::UHF, Target)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, getEnumLiteral("http://www.example.org/satellite", "TransceiverBand", "UHF").getInstance());
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_, var_Target), SpacecraftUplink.instance().getInternalQueryRepresentation());
+          //    Spacecraft(Target)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          //    TransmitRate == 5.0
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ConstantValue(body, var__virtual_1_, 5.0);
+          new Equality(body, var_TransmitRate, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitRate), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitRate, parameter_TransmitRate)
+          ));
+          //    find spacecraftUplink(Spacecraft, TransceiverBand::X, Target)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, getEnumLiteral("http://www.example.org/satellite", "TransceiverBand", "X").getInstance());
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_, var_Target), SpacecraftUplink.instance().getInternalQueryRepresentation());
+          //    Spacecraft(Target)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          //    TransmitRate == 1.6
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ConstantValue(body, var__virtual_1_, 1.6);
+          new Equality(body, var_TransmitRate, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitRate), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitRate, parameter_TransmitRate)
+          ));
+          //    find spacecraftUplink(Spacecraft, TransceiverBand::X, Target)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, getEnumLiteral("http://www.example.org/satellite", "TransceiverBand", "X").getInstance());
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_, var_Target), SpacecraftUplink.instance().getInternalQueryRepresentation());
+          //    GroundStationNetwork(Target)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "GroundStationNetwork")));
+          //    TransmitRate == 0.7
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ConstantValue(body, var__virtual_1_, 0.7);
+          new Equality(body, var_TransmitRate, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitRate), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitRate, parameter_TransmitRate)
+          ));
+          //    find spacecraftUplink(Spacecraft, TransceiverBand::Ka, Target)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, getEnumLiteral("http://www.example.org/satellite", "TransceiverBand", "Ka").getInstance());
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_, var_Target), SpacecraftUplink.instance().getInternalQueryRepresentation());
+          //    Spacecraft(Target)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          //    TransmitRate == 220.0
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ConstantValue(body, var__virtual_1_, 220.0);
+          new Equality(body, var_TransmitRate, var__virtual_1_);
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          PVariable var_Target = body.getOrCreateVariableByName("Target");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitRate), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitRate, parameter_TransmitRate)
+          ));
+          //    find spacecraftUplink(Spacecraft, TransceiverBand::Ka, Target)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new ConstantValue(body, var__virtual_0_, getEnumLiteral("http://www.example.org/satellite", "TransceiverBand", "Ka").getInstance());
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var__virtual_0_, var_Target), SpacecraftUplink.instance().getInternalQueryRepresentation());
+          //    GroundStationNetwork(Target)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Target), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "GroundStationNetwork")));
+          //    TransmitRate == 80.0
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new ConstantValue(body, var__virtual_1_, 80.0);
+          new Equality(body, var_TransmitRate, var__virtual_1_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1() {
+    return 5.0;
+  }
+  
+  private static double evaluateExpression_2_1() {
+    return 1.6;
+  }
+  
+  private static double evaluateExpression_3_1() {
+    return 0.7;
+  }
+  
+  private static double evaluateExpression_4_1() {
+    return 220.0;
+  }
+  
+  private static double evaluateExpression_5_1() {
+    return 80.0;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitTime.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitTime.java
new file mode 100644
index 00000000..a64c750a
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/internal/TransmitTime.java
@@ -0,0 +1,200 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.IncomingData;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.ScienceData;
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitRate;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.aggregators.sum;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.xtext.xbase.lib.DoubleExtensions;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern transmitTime(Mission : InterferometryMission, Spacecraft : Spacecraft, TransmitTime : java Double) {
+ *              ConstellationMission.spacecraft(Mission, Spacecraft);
+ *              find scienceData(Spacecraft, ScienceData);
+ *              IncomingData == sum find incomingData(Spacecraft, _, #_);
+ *              find transmitRate(Spacecraft, TransmitRate);
+ *              TransmitTime == eval((ScienceData + IncomingData) / (7.5  TransmitRate));
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class TransmitTime extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private TransmitTime() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static TransmitTime instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime (visibility: PUBLIC, simpleName: TransmitTime, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime (visibility: PUBLIC, simpleName: TransmitTime, identifier: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal.TransmitTime, deprecated: <unset>) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.satellite.queries.internal) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final TransmitTime INSTANCE = new TransmitTime();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final TransmitTime.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Mission = new PParameter("Mission", "satellite.InterferometryMission", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "InterferometryMission")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Spacecraft = new PParameter("Spacecraft", "satellite.Spacecraft", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/satellite", "Spacecraft")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_TransmitTime = new PParameter("TransmitTime", "java.lang.Double", new JavaTransitiveInstancesKey(java.lang.Double.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Mission, parameter_Spacecraft, parameter_TransmitTime);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.satellite.queries.transmitTime";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Mission","Spacecraft","TransmitTime");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Mission = body.getOrCreateVariableByName("Mission");
+          PVariable var_Spacecraft = body.getOrCreateVariableByName("Spacecraft");
+          PVariable var_TransmitTime = body.getOrCreateVariableByName("TransmitTime");
+          PVariable var_ScienceData = body.getOrCreateVariableByName("ScienceData");
+          PVariable var_IncomingData = body.getOrCreateVariableByName("IncomingData");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var___1_ = body.getOrCreateVariableByName("_<1>");
+          PVariable var_TransmitRate = body.getOrCreateVariableByName("TransmitRate");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "InterferometryMission")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Spacecraft), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_TransmitTime), new JavaTransitiveInstancesKey(java.lang.Double.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Mission, parameter_Mission),
+             new ExportedParameter(body, var_Spacecraft, parameter_Spacecraft),
+             new ExportedParameter(body, var_TransmitTime, parameter_TransmitTime)
+          ));
+          //    ConstellationMission.spacecraft(Mission, Spacecraft)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "ConstellationMission")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Mission, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/satellite", "ConstellationMission", "spacecraft")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/satellite", "Spacecraft")));
+          new Equality(body, var__virtual_0_, var_Spacecraft);
+          //    find scienceData(Spacecraft, ScienceData)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_ScienceData), ScienceData.instance().getInternalQueryRepresentation());
+          //    IncomingData == sum find incomingData(Spacecraft, _, #_)
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new AggregatorConstraint(new sum().getAggregatorLogic(Double.class), body, Tuples.flatTupleOf(var_Spacecraft, var___0_, var___1_), IncomingData.instance().getInternalQueryRepresentation(), var__virtual_1_, 2);
+          new Equality(body, var_IncomingData, var__virtual_1_);
+          //    find transmitRate(Spacecraft, TransmitRate)
+          new PositivePatternCall(body, Tuples.flatTupleOf(var_Spacecraft, var_TransmitRate), TransmitRate.instance().getInternalQueryRepresentation());
+          //    TransmitTime == eval((ScienceData + IncomingData) / (7.5 * TransmitRate))
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern transmitTime";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("IncomingData", "ScienceData", "TransmitRate");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Double IncomingData = (Double) provider.getValue("IncomingData");
+                  Double ScienceData = (Double) provider.getValue("ScienceData");
+                  Double TransmitRate = (Double) provider.getValue("TransmitRate");
+                  return evaluateExpression_1_1(IncomingData, ScienceData, TransmitRate);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_TransmitTime, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static double evaluateExpression_1_1(final Double IncomingData, final Double ScienceData, final Double TransmitRate) {
+    double _plus = DoubleExtensions.operator_plus(ScienceData, IncomingData);
+    double _divide = (_plus / (7.5 * (TransmitRate).doubleValue()));
+    return _divide;
+  }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
index 0207cfe3..9b77ef72 100644
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
@@ -210,7 +210,7 @@ pattern spacecraftOfKind(Spacecraft : Spacecraft, Kind : SpacecraftKind) {
         Kind == SpacecraftKind::SmallSat;
 }
 
-/*
+
 //
 // Metrics
 //
@@ -310,13 +310,13 @@ private pattern spacecraftCost(Mission : InterferometryMission, Spacecraft : Spa
 }
 
 private pattern basePrice(Spacecraft : Spacecraft, BasePrice : java Double) {
-        CubeSat3U(Spacecraft):
+        CubeSat3U(Spacecraft);
         BasePrice == 250000.0;
 } or {
-        CubeSat6U(Spacecraft):
+        CubeSat6U(Spacecraft);
         BasePrice == 750000.0;
 } or {
-        SmallSat(Spacecraft):
+        SmallSat(Spacecraft);
         BasePrice == 3000000.0;
 }
 
@@ -341,4 +341,3 @@ private pattern spacecraftWithTwoCommSubsystems(Spacecraft : Spacecraft) {
         Spacecraft.commSubsystem(Spacecraft, Subsystem2);
         Subsystem1 != Subsystem2;
 }
-*/
\ No newline at end of file
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/.SatelliteGeneratorMain.xtendbin b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/.SatelliteGeneratorMain.xtendbin
deleted file mode 100644
index 2f1887a8..00000000
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/.SatelliteGeneratorMain.xtendbin
+++ /dev/null
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.java
deleted file mode 100644
index f6890163..00000000
--- a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/xtend-gen/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package hu.bme.mit.inf.dslreasoner.domains.satellite.runner;
-
-import hu.bme.mit.inf.dslreasoner.application.execution.StandaloneScriptExecutor;
-import org.eclipse.xtext.xbase.lib.InputOutput;
-
-@SuppressWarnings("all")
-public final class SatelliteGeneratorMain {
-  private SatelliteGeneratorMain() {
-    throw new IllegalStateException("This is a static utility class and should not be instantiated directly.");
-  }
-  
-  public static void main(final String[] args) {
-    InputOutput.<String>println(StandaloneScriptExecutor.executeScript("configs/generation.vsconfig"));
-  }
-}