/**
* 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));
}
}