From 89235248d109ec015cc483188a7c4167c0deef77 Mon Sep 17 00:00:00 2001
From: Kristóf Marussy
Date: Thu, 7 May 2020 19:12:45 +0200
Subject: Rebuild with Eclipse 2020-03
---
.../dslreasoner/domains/alloyexamples/Live.java | 741 +++++++++++++++++++++
1 file changed, 741 insertions(+)
create mode 100644 Domains/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/src-gen/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/Live.java
(limited to 'Domains/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/src-gen/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/Live.java')
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/src-gen/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/Live.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/src-gen/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/Live.java
new file mode 100644
index 00000000..3f2448aa
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/src-gen/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/Live.java
@@ -0,0 +1,741 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.alloyexamples/patterns/hu/bme/mit/inf/dslreasoner/domains/alloyexamples/FileSystem.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.alloyexamples;
+
+import hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FSObject;
+import hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FileSystem;
+import hu.bme.mit.inf.dslreasoner.domains.alloyexamples.PatternContent;
+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.BinaryTransitiveClosure;
+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
+ * pattern live(this: FileSystem, l: FSObject) {
+ * FileSystem.root(this,l);
+ * } or {
+ * FileSystem.root(this,root);
+ * find patternContent+(root,l);
+ * }
+ *
+ *
+ * @see Matcher
+ * @see Match
+ *
+ */
+@SuppressWarnings("all")
+public final class Live extends BaseGeneratedEMFQuerySpecification {
+ /**
+ * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.alloyexamples.live 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 FileSystem fThis;
+
+ private FSObject fL;
+
+ private static List parameterNames = makeImmutableList("this", "l");
+
+ private Match(final FileSystem pThis, final FSObject pL) {
+ this.fThis = pThis;
+ this.fL = pL;
+ }
+
+ @Override
+ public Object get(final String parameterName) {
+ switch(parameterName) {
+ case "this": return this.fThis;
+ case "l": return this.fL;
+ default: return null;
+ }
+ }
+
+ @Override
+ public Object get(final int index) {
+ switch(index) {
+ case 0: return this.fThis;
+ case 1: return this.fL;
+ default: return null;
+ }
+ }
+
+ public FileSystem getThis() {
+ return this.fThis;
+ }
+
+ public FSObject getL() {
+ return this.fL;
+ }
+
+ @Override
+ public boolean set(final String parameterName, final Object newValue) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ if ("this".equals(parameterName) ) {
+ this.fThis = (FileSystem) newValue;
+ return true;
+ }
+ if ("l".equals(parameterName) ) {
+ this.fL = (FSObject) newValue;
+ return true;
+ }
+ return false;
+ }
+
+ public void setThis(final FileSystem pThis) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ this.fThis = pThis;
+ }
+
+ public void setL(final FSObject pL) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ this.fL = pL;
+ }
+
+ @Override
+ public String patternName() {
+ return "hu.bme.mit.inf.dslreasoner.domains.alloyexamples.live";
+ }
+
+ @Override
+ public List parameterNames() {
+ return Live.Match.parameterNames;
+ }
+
+ @Override
+ public Object[] toArray() {
+ return new Object[]{fThis, fL};
+ }
+
+ @Override
+ public Live.Match toImmutable() {
+ return isMutable() ? newMatch(fThis, fL) : this;
+ }
+
+ @Override
+ public String prettyPrint() {
+ StringBuilder result = new StringBuilder();
+ result.append("\"this\"=" + prettyPrintValue(fThis) + ", ");
+ result.append("\"l\"=" + prettyPrintValue(fL));
+ return result.toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(fThis, fL);
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null) {
+ return false;
+ }
+ if ((obj instanceof Live.Match)) {
+ Live.Match other = (Live.Match) obj;
+ return Objects.equals(fThis, other.fThis) && Objects.equals(fL, other.fL);
+ } 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 Live specification() {
+ return Live.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 Live.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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return the new, mutable (partial) match object.
+ *
+ */
+ public static Live.Match newMutableMatch(final FileSystem pThis, final FSObject pL) {
+ return new Mutable(pThis, pL);
+ }
+
+ /**
+ * 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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return the (partial) match object.
+ *
+ */
+ public static Live.Match newMatch(final FileSystem pThis, final FSObject pL) {
+ return new Immutable(pThis, pL);
+ }
+
+ private static final class Mutable extends Live.Match {
+ Mutable(final FileSystem pThis, final FSObject pL) {
+ super(pThis, pL);
+ }
+
+ @Override
+ public boolean isMutable() {
+ return true;
+ }
+ }
+
+ private static final class Immutable extends Live.Match {
+ Immutable(final FileSystem pThis, final FSObject pL) {
+ super(pThis, pL);
+ }
+
+ @Override
+ public boolean isMutable() {
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.alloyexamples.live 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
+ * pattern live(this: FileSystem, l: FSObject) {
+ * FileSystem.root(this,l);
+ * } or {
+ * FileSystem.root(this,root);
+ * find patternContent+(root,l);
+ * }
+ *
+ *
+ * @see Match
+ * @see Live
+ *
+ */
+ 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 Live.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 Live.Matcher create() {
+ return new Matcher();
+ }
+
+ private static final int POSITION_THIS = 0;
+
+ private static final int POSITION_L = 1;
+
+ private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(Live.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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return matches represented as a Match object.
+ *
+ */
+ public Collection getAllMatches(final FileSystem pThis, final FSObject pL) {
+ return rawStreamAllMatches(new Object[]{pThis, pL}).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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return a stream of matches represented as a Match object.
+ *
+ */
+ public Stream streamAllMatches(final FileSystem pThis, final FSObject pL) {
+ return rawStreamAllMatches(new Object[]{pThis, pL});
+ }
+
+ /**
+ * 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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return a match represented as a Match object, or null if no match is found.
+ *
+ */
+ public Optional getOneArbitraryMatch(final FileSystem pThis, final FSObject pL) {
+ return rawGetOneArbitraryMatch(new Object[]{pThis, pL});
+ }
+
+ /**
+ * 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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return true if the input is a valid (partial) match of the pattern.
+ *
+ */
+ public boolean hasMatch(final FileSystem pThis, final FSObject pL) {
+ return rawHasMatch(new Object[]{pThis, pL});
+ }
+
+ /**
+ * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+ * @param pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return the number of pattern matches found.
+ *
+ */
+ public int countMatches(final FileSystem pThis, final FSObject pL) {
+ return rawCountMatches(new Object[]{pThis, pL});
+ }
+
+ /**
+ * 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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, 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 FileSystem pThis, final FSObject pL, final Consumer super Live.Match> processor) {
+ return rawForOneArbitraryMatch(new Object[]{pThis, pL}, 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 pThis the fixed value of pattern parameter this, or null if not bound.
+ * @param pL the fixed value of pattern parameter l, or null if not bound.
+ * @return the (partial) match object.
+ *
+ */
+ public Live.Match newMatch(final FileSystem pThis, final FSObject pL) {
+ return Live.Match.newMatch(pThis, pL);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ protected Stream rawStreamAllValuesOfthis(final Object[] parameters) {
+ return rawStreamAllValues(POSITION_THIS, parameters).map(FileSystem.class::cast);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfthis() {
+ return rawStreamAllValuesOfthis(emptyArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Stream streamAllValuesOfthis() {
+ return rawStreamAllValuesOfthis(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ *
+ * 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 streamAllValuesOfthis(final Live.Match partialMatch) {
+ return rawStreamAllValuesOfthis(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ *
+ * 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 streamAllValuesOfthis(final FSObject pL) {
+ return rawStreamAllValuesOfthis(new Object[]{null, pL});
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfthis(final Live.Match partialMatch) {
+ return rawStreamAllValuesOfthis(partialMatch.toArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for this.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfthis(final FSObject pL) {
+ return rawStreamAllValuesOfthis(new Object[]{null, pL}).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ protected Stream rawStreamAllValuesOfl(final Object[] parameters) {
+ return rawStreamAllValues(POSITION_L, parameters).map(FSObject.class::cast);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfl() {
+ return rawStreamAllValuesOfl(emptyArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Stream streamAllValuesOfl() {
+ return rawStreamAllValuesOfl(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ *
+ * 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 streamAllValuesOfl(final Live.Match partialMatch) {
+ return rawStreamAllValuesOfl(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ *
+ * 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 streamAllValuesOfl(final FileSystem pThis) {
+ return rawStreamAllValuesOfl(new Object[]{pThis, null});
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfl(final Live.Match partialMatch) {
+ return rawStreamAllValuesOfl(partialMatch.toArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for l.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfl(final FileSystem pThis) {
+ return rawStreamAllValuesOfl(new Object[]{pThis, null}).collect(Collectors.toSet());
+ }
+
+ @Override
+ protected Live.Match tupleToMatch(final Tuple t) {
+ try {
+ return Live.Match.newMatch((FileSystem) t.get(POSITION_THIS), (FSObject) t.get(POSITION_L));
+ } catch(ClassCastException e) {
+ LOGGER.error("Element(s) in tuple not properly typed!",e);
+ return null;
+ }
+ }
+
+ @Override
+ protected Live.Match arrayToMatch(final Object[] match) {
+ try {
+ return Live.Match.newMatch((FileSystem) match[POSITION_THIS], (FSObject) match[POSITION_L]);
+ } catch(ClassCastException e) {
+ LOGGER.error("Element(s) in array not properly typed!",e);
+ return null;
+ }
+ }
+
+ @Override
+ protected Live.Match arrayToMatchMutable(final Object[] match) {
+ try {
+ return Live.Match.newMutableMatch((FileSystem) match[POSITION_THIS], (FSObject) match[POSITION_L]);
+ } 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 Live.instance();
+ }
+ }
+
+ private Live() {
+ super(GeneratedPQuery.INSTANCE);
+ }
+
+ /**
+ * @return the singleton instance of the query specification
+ * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+ *
+ */
+ public static Live instance() {
+ try{
+ return LazyHolder.INSTANCE;
+ } catch (ExceptionInInitializerError err) {
+ throw processInitializerError(err);
+ }
+ }
+
+ @Override
+ protected Live.Matcher instantiate(final ViatraQueryEngine engine) {
+ return Live.Matcher.on(engine);
+ }
+
+ @Override
+ public Live.Matcher instantiate() {
+ return Live.Matcher.create();
+ }
+
+ @Override
+ public Live.Match newEmptyMatch() {
+ return Live.Match.newEmptyMatch();
+ }
+
+ @Override
+ public Live.Match newMatch(final Object... parameters) {
+ return Live.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FileSystem) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FSObject) parameters[1]);
+ }
+
+ /**
+ * Inner class allowing the singleton instance of {@link Live} to be created
+ * not at the class load time of the outer class,
+ * but rather at the first call to {@link Live#instance()}.
+ *
+ * This workaround is required e.g. to support recursion.
+ *
+ */
+ private static class LazyHolder {
+ private static final Live INSTANCE = new Live();
+
+ /**
+ * 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 Live.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+
+ private final PParameter parameter_this = new PParameter("this", "hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FileSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("FS", "FileSystem")), PParameterDirection.INOUT);
+
+ private final PParameter parameter_l = new PParameter("l", "hu.bme.mit.inf.dslreasoner.domains.alloyexamples.Filesystem.FSObject", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("FS", "FSObject")), PParameterDirection.INOUT);
+
+ private final List parameters = Arrays.asList(parameter_this, parameter_l);
+
+ private GeneratedPQuery() {
+ super(PVisibility.PUBLIC);
+ }
+
+ @Override
+ public String getFullyQualifiedName() {
+ return "hu.bme.mit.inf.dslreasoner.domains.alloyexamples.live";
+ }
+
+ @Override
+ public List getParameterNames() {
+ return Arrays.asList("this","l");
+ }
+
+ @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_this = body.getOrCreateVariableByName("this");
+ PVariable var_l = body.getOrCreateVariableByName("l");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FileSystem")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var_l), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FSObject")));
+ body.setSymbolicParameters(Arrays.asList(
+ new ExportedParameter(body, var_this, parameter_this),
+ new ExportedParameter(body, var_l, parameter_l)
+ ));
+ // FileSystem.root(this,l)
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FileSystem")));
+ PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("FS", "FileSystem", "root")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "Dir")));
+ new Equality(body, var__virtual_0_, var_l);
+ bodies.add(body);
+ }
+ {
+ PBody body = new PBody(this);
+ PVariable var_this = body.getOrCreateVariableByName("this");
+ PVariable var_l = body.getOrCreateVariableByName("l");
+ PVariable var_root = body.getOrCreateVariableByName("root");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FileSystem")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var_l), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FSObject")));
+ body.setSymbolicParameters(Arrays.asList(
+ new ExportedParameter(body, var_this, parameter_this),
+ new ExportedParameter(body, var_l, parameter_l)
+ ));
+ // FileSystem.root(this,root)
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "FileSystem")));
+ PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_this, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("FS", "FileSystem", "root")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("FS", "Dir")));
+ new Equality(body, var__virtual_0_, var_root);
+ // find patternContent+(root,l)
+ new BinaryTransitiveClosure(body, Tuples.flatTupleOf(var_root, var_l), PatternContent.instance().getInternalQueryRepresentation());
+ bodies.add(body);
+ }
+ {
+ PAnnotation annotation = new PAnnotation("QueryBasedFeature");
+ addAnnotation(annotation);
+ }
+ return bodies;
+ }
+ }
+}
--
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