Formalize CPS case study for optimization

9 files changed, 1236 insertions, 0 deletions

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;
+    }
+  }
+}