From e904f9d4b1d2d15ab4ec6d72ee881f4c7de34eef Mon Sep 17 00:00:00 2001
From: Kristóf Marussy
Date: Wed, 15 May 2019 13:46:38 -0400
Subject: Formalize CPS case study for optimization
---
.../dslreasoner/domains/cps/queries/CpsHosts.java | 705 +++++++++++++++++++++
1 file changed, 705 insertions(+)
create mode 100644 Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsHosts.java
(limited to 'Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsHosts.java')
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.
+ *
+ * Original source:
+ *
+ * {@literal @}QueryBasedFeature(feature = "hosts")
+ * pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
+ * CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
+ * }
+ *
+ *
+ * @see Matcher
+ * @see Match
+ *
+ */
+@SuppressWarnings("all")
+public final class CpsHosts extends BaseGeneratedEMFQuerySpecification {
+ /**
+ * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts pattern,
+ * to be used in conjunction with {@link Matcher}.
+ *
+ * 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 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 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.
+ * 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.
+ *
+ *
Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+ * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+ *
+ *
Matches of the pattern will be represented as {@link Match}.
+ *
+ *
Original source:
+ *
+ * {@literal @}QueryBasedFeature(feature = "hosts")
+ * pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
+ * CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
+ * }
+ *
+ *
+ * @see Match
+ * @see CpsHosts
+ *
+ */
+ public static class Matcher extends BaseMatcher {
+ /**
+ * 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 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.
+ *
+ * NOTE: 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 undefined.
+ * 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 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 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.
+ * 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 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 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 streamAllValuesOfCps() {
+ return rawStreamAllValuesOfCps(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for Cps.
+ *
+ * NOTE: 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 undefined.
+ * 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 streamAllValuesOfCps(final CpsHosts.Match partialMatch) {
+ return rawStreamAllValuesOfCps(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for Cps.
+ *
+ * NOTE: 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 undefined.
+ * 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 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 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 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 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 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 streamAllValuesOfHostInstance() {
+ return rawStreamAllValuesOfHostInstance(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for HostInstance.
+ *
+ * NOTE: 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 undefined.
+ * 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 streamAllValuesOfHostInstance(final CpsHosts.Match partialMatch) {
+ return rawStreamAllValuesOfHostInstance(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for HostInstance.
+ *
+ * NOTE: 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 undefined.
+ * 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 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 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 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 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: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created
+ * not 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: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
+ *
+ * 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 after the field {@link #INSTANCE} is assigned.
+ * This initialization order is required to support indirect recursion.
+ *
+ *
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 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 getParameterNames() {
+ return Arrays.asList("Cps","HostInstance");
+ }
+
+ @Override
+ public List getParameters() {
+ return parameters;
+ }
+
+ @Override
+ public Set doGetContainedBodies() {
+ setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+ Set 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.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;
+ }
+ }
+}
--
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