From b3c1c5b30ae8ea7ebad391c9250b4509d5a4cc9b Mon Sep 17 00:00:00 2001
From: Kristóf Marussy
Date: Tue, 19 May 2020 21:18:06 +0200
Subject: Config language WIP
---
.../src-gen/queries/ParentTooYoung.java | 775 +++++++++++++++++++++
1 file changed, 775 insertions(+)
create mode 100644 Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java
(limited to 'Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java')
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java
new file mode 100644
index 00000000..5ed9df5e
--- /dev/null
+++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java
@@ -0,0 +1,775 @@
+/**
+ * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql
+ */
+package queries;
+
+import familytree.Member;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.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 @}Constraint(message="parentTooYoung", severity="error", key={c, p})
+ * pattern parentTooYoung(c: Member, p: Member) = {
+ * FamilyTree.members(_, c);
+ * Member.parents(c, p);
+ * Member.age(c, cAge);
+ * Member.age(p, pAge);
+ * check (pAge {@literal <}= (cAge + 12));
+ * }
+ *
+ *
+ * @see Matcher
+ * @see Match
+ *
+ */
+@SuppressWarnings("all")
+public final class ParentTooYoung extends BaseGeneratedEMFQuerySpecification {
+ /**
+ * Pattern-specific match representation of the queries.parentTooYoung 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 Member fC;
+
+ private Member fP;
+
+ private static List parameterNames = makeImmutableList("c", "p");
+
+ private Match(final Member pC, final Member pP) {
+ this.fC = pC;
+ this.fP = pP;
+ }
+
+ @Override
+ public Object get(final String parameterName) {
+ switch(parameterName) {
+ case "c": return this.fC;
+ case "p": return this.fP;
+ default: return null;
+ }
+ }
+
+ @Override
+ public Object get(final int index) {
+ switch(index) {
+ case 0: return this.fC;
+ case 1: return this.fP;
+ default: return null;
+ }
+ }
+
+ public Member getC() {
+ return this.fC;
+ }
+
+ public Member getP() {
+ return this.fP;
+ }
+
+ @Override
+ public boolean set(final String parameterName, final Object newValue) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ if ("c".equals(parameterName) ) {
+ this.fC = (Member) newValue;
+ return true;
+ }
+ if ("p".equals(parameterName) ) {
+ this.fP = (Member) newValue;
+ return true;
+ }
+ return false;
+ }
+
+ public void setC(final Member pC) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ this.fC = pC;
+ }
+
+ public void setP(final Member pP) {
+ if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+ this.fP = pP;
+ }
+
+ @Override
+ public String patternName() {
+ return "queries.parentTooYoung";
+ }
+
+ @Override
+ public List parameterNames() {
+ return ParentTooYoung.Match.parameterNames;
+ }
+
+ @Override
+ public Object[] toArray() {
+ return new Object[]{fC, fP};
+ }
+
+ @Override
+ public ParentTooYoung.Match toImmutable() {
+ return isMutable() ? newMatch(fC, fP) : this;
+ }
+
+ @Override
+ public String prettyPrint() {
+ StringBuilder result = new StringBuilder();
+ result.append("\"c\"=" + prettyPrintValue(fC) + ", ");
+ result.append("\"p\"=" + prettyPrintValue(fP));
+ return result.toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(fC, fP);
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null) {
+ return false;
+ }
+ if ((obj instanceof ParentTooYoung.Match)) {
+ ParentTooYoung.Match other = (ParentTooYoung.Match) obj;
+ return Objects.equals(fC, other.fC) && Objects.equals(fP, other.fP);
+ } 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 ParentTooYoung specification() {
+ return ParentTooYoung.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 ParentTooYoung.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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return the new, mutable (partial) match object.
+ *
+ */
+ public static ParentTooYoung.Match newMutableMatch(final Member pC, final Member pP) {
+ return new Mutable(pC, pP);
+ }
+
+ /**
+ * 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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return the (partial) match object.
+ *
+ */
+ public static ParentTooYoung.Match newMatch(final Member pC, final Member pP) {
+ return new Immutable(pC, pP);
+ }
+
+ private static final class Mutable extends ParentTooYoung.Match {
+ Mutable(final Member pC, final Member pP) {
+ super(pC, pP);
+ }
+
+ @Override
+ public boolean isMutable() {
+ return true;
+ }
+ }
+
+ private static final class Immutable extends ParentTooYoung.Match {
+ Immutable(final Member pC, final Member pP) {
+ super(pC, pP);
+ }
+
+ @Override
+ public boolean isMutable() {
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Generated pattern matcher API of the queries.parentTooYoung 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 @}Constraint(message="parentTooYoung", severity="error", key={c, p})
+ * pattern parentTooYoung(c: Member, p: Member) = {
+ * FamilyTree.members(_, c);
+ * Member.parents(c, p);
+ * Member.age(c, cAge);
+ * Member.age(p, pAge);
+ * check (pAge {@literal <}= (cAge + 12));
+ * }
+ *
+ *
+ * @see Match
+ * @see ParentTooYoung
+ *
+ */
+ 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 ParentTooYoung.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 ParentTooYoung.Matcher create() {
+ return new Matcher();
+ }
+
+ private static final int POSITION_C = 0;
+
+ private static final int POSITION_P = 1;
+
+ private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(ParentTooYoung.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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return matches represented as a Match object.
+ *
+ */
+ public Collection getAllMatches(final Member pC, final Member pP) {
+ return rawStreamAllMatches(new Object[]{pC, pP}).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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return a stream of matches represented as a Match object.
+ *
+ */
+ public Stream streamAllMatches(final Member pC, final Member pP) {
+ return rawStreamAllMatches(new Object[]{pC, pP});
+ }
+
+ /**
+ * 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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return a match represented as a Match object, or null if no match is found.
+ *
+ */
+ public Optional getOneArbitraryMatch(final Member pC, final Member pP) {
+ return rawGetOneArbitraryMatch(new Object[]{pC, pP});
+ }
+
+ /**
+ * 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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return true if the input is a valid (partial) match of the pattern.
+ *
+ */
+ public boolean hasMatch(final Member pC, final Member pP) {
+ return rawHasMatch(new Object[]{pC, pP});
+ }
+
+ /**
+ * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+ * @param pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return the number of pattern matches found.
+ *
+ */
+ public int countMatches(final Member pC, final Member pP) {
+ return rawCountMatches(new Object[]{pC, pP});
+ }
+
+ /**
+ * 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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, 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 Member pC, final Member pP, final Consumer super ParentTooYoung.Match> processor) {
+ return rawForOneArbitraryMatch(new Object[]{pC, pP}, 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 pC the fixed value of pattern parameter c, or null if not bound.
+ * @param pP the fixed value of pattern parameter p, or null if not bound.
+ * @return the (partial) match object.
+ *
+ */
+ public ParentTooYoung.Match newMatch(final Member pC, final Member pP) {
+ return ParentTooYoung.Match.newMatch(pC, pP);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ protected Stream rawStreamAllValuesOfc(final Object[] parameters) {
+ return rawStreamAllValues(POSITION_C, parameters).map(Member.class::cast);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfc() {
+ return rawStreamAllValuesOfc(emptyArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Stream streamAllValuesOfc() {
+ return rawStreamAllValuesOfc(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ *
+ * 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 streamAllValuesOfc(final ParentTooYoung.Match partialMatch) {
+ return rawStreamAllValuesOfc(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ *
+ * 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 streamAllValuesOfc(final Member pP) {
+ return rawStreamAllValuesOfc(new Object[]{null, pP});
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfc(final ParentTooYoung.Match partialMatch) {
+ return rawStreamAllValuesOfc(partialMatch.toArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for c.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfc(final Member pP) {
+ return rawStreamAllValuesOfc(new Object[]{null, pP}).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ protected Stream rawStreamAllValuesOfp(final Object[] parameters) {
+ return rawStreamAllValues(POSITION_P, parameters).map(Member.class::cast);
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfp() {
+ return rawStreamAllValuesOfp(emptyArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Stream streamAllValuesOfp() {
+ return rawStreamAllValuesOfp(emptyArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ *
+ * 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 streamAllValuesOfp(final ParentTooYoung.Match partialMatch) {
+ return rawStreamAllValuesOfp(partialMatch.toArray());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ *
+ * 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 streamAllValuesOfp(final Member pC) {
+ return rawStreamAllValuesOfp(new Object[]{pC, null});
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfp(final ParentTooYoung.Match partialMatch) {
+ return rawStreamAllValuesOfp(partialMatch.toArray()).collect(Collectors.toSet());
+ }
+
+ /**
+ * Retrieve the set of values that occur in matches for p.
+ * @return the Set of all values or empty set if there are no matches
+ *
+ */
+ public Set getAllValuesOfp(final Member pC) {
+ return rawStreamAllValuesOfp(new Object[]{pC, null}).collect(Collectors.toSet());
+ }
+
+ @Override
+ protected ParentTooYoung.Match tupleToMatch(final Tuple t) {
+ try {
+ return ParentTooYoung.Match.newMatch((Member) t.get(POSITION_C), (Member) t.get(POSITION_P));
+ } catch(ClassCastException e) {
+ LOGGER.error("Element(s) in tuple not properly typed!",e);
+ return null;
+ }
+ }
+
+ @Override
+ protected ParentTooYoung.Match arrayToMatch(final Object[] match) {
+ try {
+ return ParentTooYoung.Match.newMatch((Member) match[POSITION_C], (Member) match[POSITION_P]);
+ } catch(ClassCastException e) {
+ LOGGER.error("Element(s) in array not properly typed!",e);
+ return null;
+ }
+ }
+
+ @Override
+ protected ParentTooYoung.Match arrayToMatchMutable(final Object[] match) {
+ try {
+ return ParentTooYoung.Match.newMutableMatch((Member) match[POSITION_C], (Member) match[POSITION_P]);
+ } 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 ParentTooYoung.instance();
+ }
+ }
+
+ private ParentTooYoung() {
+ super(GeneratedPQuery.INSTANCE);
+ }
+
+ /**
+ * @return the singleton instance of the query specification
+ * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+ *
+ */
+ public static ParentTooYoung instance() {
+ try{
+ return LazyHolder.INSTANCE;
+ } catch (ExceptionInInitializerError err) {
+ throw processInitializerError(err);
+ }
+ }
+
+ @Override
+ protected ParentTooYoung.Matcher instantiate(final ViatraQueryEngine engine) {
+ return ParentTooYoung.Matcher.on(engine);
+ }
+
+ @Override
+ public ParentTooYoung.Matcher instantiate() {
+ return ParentTooYoung.Matcher.create();
+ }
+
+ @Override
+ public ParentTooYoung.Match newEmptyMatch() {
+ return ParentTooYoung.Match.newEmptyMatch();
+ }
+
+ @Override
+ public ParentTooYoung.Match newMatch(final Object... parameters) {
+ return ParentTooYoung.Match.newMatch((familytree.Member) parameters[0], (familytree.Member) parameters[1]);
+ }
+
+ /**
+ * Inner class allowing the singleton instance of {@link ParentTooYoung} to be created
+ * not at the class load time of the outer class,
+ * but rather at the first call to {@link ParentTooYoung#instance()}.
+ *
+ * This workaround is required e.g. to support recursion.
+ *
+ */
+ private static class LazyHolder {
+ private static final ParentTooYoung INSTANCE = new ParentTooYoung();
+
+ /**
+ * 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 ParentTooYoung.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+
+ private final PParameter parameter_c = new PParameter("c", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT);
+
+ private final PParameter parameter_p = new PParameter("p", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT);
+
+ private final List parameters = Arrays.asList(parameter_c, parameter_p);
+
+ private GeneratedPQuery() {
+ super(PVisibility.PUBLIC);
+ }
+
+ @Override
+ public String getFullyQualifiedName() {
+ return "queries.parentTooYoung";
+ }
+
+ @Override
+ public List getParameterNames() {
+ return Arrays.asList("c","p");
+ }
+
+ @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_c = body.getOrCreateVariableByName("c");
+ PVariable var_p = body.getOrCreateVariableByName("p");
+ PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+ PVariable var_cAge = body.getOrCreateVariableByName("cAge");
+ PVariable var_pAge = body.getOrCreateVariableByName("pAge");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ body.setSymbolicParameters(Arrays.asList(
+ new ExportedParameter(body, var_c, parameter_c),
+ new ExportedParameter(body, var_p, parameter_p)
+ ));
+ // FamilyTree.members(_, c)
+ new TypeConstraint(body, Tuples.flatTupleOf(var___0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "FamilyTree")));
+ PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var___0_, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "FamilyTree", "members")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ new Equality(body, var__virtual_0_, var_c);
+ // Member.parents(c, p)
+ new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_c, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "parents")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ new Equality(body, var__virtual_1_, var_p);
+ // Member.age(c, cAge)
+ new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_c, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "age")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+ new Equality(body, var__virtual_2_, var_cAge);
+ // Member.age(p, pAge)
+ new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member")));
+ PVariable var__virtual_3_ = body.getOrCreateVariableByName(".virtual{3}");
+ new TypeConstraint(body, Tuples.flatTupleOf(var_p, var__virtual_3_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "age")));
+ new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_3_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+ new Equality(body, var__virtual_3_, var_pAge);
+ // check (pAge <= (cAge + 12))
+ new ExpressionEvaluation(body, new IExpressionEvaluator() {
+
+ @Override
+ public String getShortDescription() {
+ return "Expression evaluation from pattern parentTooYoung";
+ }
+
+ @Override
+ public Iterable getInputParameterNames() {
+ return Arrays.asList("cAge", "pAge");}
+
+ @Override
+ public Object evaluateExpression(IValueProvider provider) throws Exception {
+ Integer cAge = (Integer) provider.getValue("cAge");
+ Integer pAge = (Integer) provider.getValue("pAge");
+ return evaluateExpression_1_1(cAge, pAge);
+ }
+ }, null);
+ bodies.add(body);
+ }
+ {
+ PAnnotation annotation = new PAnnotation("Constraint");
+ annotation.addAttribute("message", "parentTooYoung");
+ annotation.addAttribute("severity", "error");
+ annotation.addAttribute("key", Arrays.asList(new Object[] {
+ new ParameterReference("c"),
+ new ParameterReference("p")
+ }));
+ addAnnotation(annotation);
+ }
+ return bodies;
+ }
+ }
+
+ private static boolean evaluateExpression_1_1(final Integer cAge, final Integer pAge) {
+ return ((pAge).intValue() <= ((cAge).intValue() + 12));
+ }
+}
--
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