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/*******************************************************************************
* Copyright (c) 2015 Willink Transformations and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* E.D.Willink - initial API and implementation
*******************************************************************************/
package org.eclipse.qvtd.compiler.internal.qvtr2qvtc;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.pivot.NavigationCallExp;
import org.eclipse.ocl.pivot.OCLExpression;
import org.eclipse.ocl.pivot.Property;
import org.eclipse.ocl.pivot.Type;
import org.eclipse.ocl.pivot.Variable;
import org.eclipse.ocl.pivot.VariableExp;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.qvtd.compiler.CompilerChainException;
import org.eclipse.qvtd.pivot.qvtbase.Domain;
import org.eclipse.qvtd.pivot.qvtrelation.Relation;
import org.eclipse.qvtd.pivot.qvtrelation.RelationCallExp;
import org.eclipse.qvtd.pivot.qvtrelation.RelationDomain;
/*public*/ class InvokedRelationToMappingForEnforcement extends AbstractQVTr2QVTcRelations
{
protected class InvokedEnforceableRelationDomain2CoreMapping extends AbstractEnforceableRelationDomain2CoreMapping
{
protected class InvokedOtherRelationDomain2CoreDomain extends AbstractOtherRelationDomain2CoreDomain
{
public InvokedOtherRelationDomain2CoreDomain(@NonNull RelationDomain rOtherDomain) {
super(rOtherDomain);
}
/* // body of IROppositeDomainsToMappingForEnforcement
@Override
public void synthesize() throws CompilerChainException { // FIXME unify with TopLevel
// Set<@NonNull Variable> rOtherDomainVariables = new HashSet<@NonNull Variable>();
// gatherReferredVariables(rOtherDomainVariables, rOtherDomain); //ClassUtil.nullFree(rOtherDomainPattern.getBindsTo());
// assert rOtherDomainVariables.equals(Sets.newHashSet(getDomainVariables(rOtherDomain)));
// List<@NonNull Variable> rOtherRootVariables = getRootVariables(rOtherDomain);
//
// Set<@NonNull Variable> rOtherGuardVariables = new HashSet<@NonNull Variable>(rOtherDomainVariables);
// rOtherGuardVariables.retainAll(rWhenVariables);
// rOtherGuardVariables.addAll(rOtherRootVariables);
//
// Set<@NonNull Variable> rOtherBottomVariables = new HashSet<@NonNull Variable>(rOtherDomainVariables);
// rOtherBottomVariables.removeAll(rWhenVariables);
// rOtherBottomVariables.removeAll(rSharedVariables);
// rOtherBottomVariables.removeAll(rOtherRootVariables);
//
// Set<@NonNull Variable> rMiddleBottomVariables = new HashSet<@NonNull Variable>(rOtherDomainVariables);
// rMiddleBottomVariables.removeAll(rWhenVariables);
// rMiddleBottomVariables.retainAll(rSharedVariables);
// rMiddleBottomVariables.removeAll(rOtherRootVariables);
//
// mapVariables(rOtherGuardVariables, cOtherGuardPattern);
// mapVariables(rOtherBottomVariables, cOtherBottomPattern);
// mapVariables(rMiddleBottomVariables, cMiddleBottomPattern);
//
super.synthesize();
} */
}
private @NonNull Relation rInvokingRelation;
private @NonNull RelationCallExp rInvocation;
public InvokedEnforceableRelationDomain2CoreMapping(@NonNull RelationCallExp rInvocation, @NonNull RelationDomain rEnforcedDomain, @NonNull String cMappingName) {
super(rEnforcedDomain, cMappingName);
this.rInvocation = rInvocation;
this.rInvokingRelation = qvtr2qvtc.getInvokingRelation(rInvocation);
}
@Override
protected @NonNull AbstractOtherRelationDomain2CoreDomain createOtherDomain2CoreDomain( @NonNull RelationDomain rRelationDomain) {
return new InvokedOtherRelationDomain2CoreDomain(rRelationDomain);
}
@Override
protected @NonNull Set<@NonNull Variable> getEnforcedBottomDomainVariables() { // FIXME unify with TopLevel
Set<@NonNull Variable> rEnforcedBottomDomainVariables = new HashSet<@NonNull Variable>(rEnforcedReferredVariables);
rEnforcedBottomDomainVariables.removeAll(rWhenVariables);
rEnforcedBottomDomainVariables.removeAll(rSharedVariables);
rEnforcedBottomDomainVariables.removeAll(rEnforcedRootVariables);
return rEnforcedBottomDomainVariables;
}
// @Override
// protected @NonNull Set<@NonNull Variable> getEnforcedDomainGuardVariables(@NonNull Set<@NonNull Variable> rEnforcedBottomDomainVariables) { // FIXME unify with TopLevel
// Set<@NonNull Variable> rEnforcedDomainGuardVariables = new HashSet<@NonNull Variable>(rEnforcedReferredVariables);
// rEnforcedDomainGuardVariables.retainAll(rWhenVariables);
// rEnforcedDomainGuardVariables.addAll(rEnforcedRootVariables);
// return rEnforcedDomainGuardVariables;
// }
// RInvokerToMGuard
@Override
protected void mapInvocation() throws CompilerChainException {
Type invokingTraceClass = qvtr2qvtc.getTraceClass(rInvokingRelation);
Variable cInvocationVariable/*vd*/ = variablesAnalysis.createCoreOnlyVariable("from_" + invokingTraceClass.getName(), invokingTraceClass, rInvokingRelation);
cMiddleGuardPattern.getVariable().add(cInvocationVariable);
Type cInvocationType = cInvocationVariable.getType();
assert cInvocationType == invokingTraceClass; // FIXME
List<@NonNull OCLExpression> rArguments = ClassUtil.nullFree(rInvocation.getArgument());
List<@NonNull Variable> rParameters = qvtr2qvtc.getRootVariables(rRelation);
int iSize = rArguments.size();
assert iSize == rParameters.size();
for (int i = 0; i < iSize; i++) {
Variable rParameter = rParameters.get(i);
OCLExpression rArgument = rArguments.get(i);
VariableExp rArgumentVariableExp = (VariableExp)rArgument;
// RInvokerToMGuardPredicate
Variable rArgumentVariable = (Variable) ClassUtil.nonNullState(rArgumentVariableExp.getReferredVariable());
Variable cParameter = variablesAnalysis.getCoreVariable(rParameter);
Property cProperty = qvtr2qvtc.getProperty(cInvocationType, rArgumentVariable);
NavigationCallExp cInvocationValue = createNavigationCallExp(createVariableExp(cInvocationVariable), cProperty);
addConditionPredicate(cMiddleGuardPattern, cInvocationValue, createVariableExp(cParameter));
}
}
}
public InvokedRelationToMappingForEnforcement(@NonNull QVTrToQVTc qvtr2qvtc, @NonNull Relation rRelation) {
super(qvtr2qvtc, rRelation);
assert !rRelation.isIsTopLevel();
}
/**
* Each invocation of each enforced domain is synthesized as a separate mapping.
*/
@Override
protected @NonNull List<@NonNull InvokedEnforceableRelationDomain2CoreMapping> analyze() throws CompilerChainException {
List<@NonNull InvokedEnforceableRelationDomain2CoreMapping> enforceableRelationDomain2coreMappings = new ArrayList<@NonNull InvokedEnforceableRelationDomain2CoreMapping>();
for (@NonNull RelationCallExp rInvocation : qvtr2qvtc.getRelationCallExpsForRelation(rRelation)) {
QVTrToQVTc.SYNTHESIS.println("invocation of " + rRelation + " from " + rInvocation);
@NonNull Relation rInvokingRelation = qvtr2qvtc.getInvokingRelation(rInvocation);
@NonNull String rInvokingRelationName = ClassUtil.nonNullState(rInvokingRelation.getName());
for (@NonNull Domain rDomain : ClassUtil.nullFree(rRelation.getDomain())) {
if (rDomain.isIsEnforceable()) {
RelationDomain rEnforcedDomain = (RelationDomain)rDomain;
String coreMappingName = rRelationName + '_' + rInvokingRelationName + '_' + rEnforcedDomain.getName();
enforceableRelationDomain2coreMappings.add(new InvokedEnforceableRelationDomain2CoreMapping(rInvocation, rEnforcedDomain, coreMappingName));
}
}
}
return enforceableRelationDomain2coreMappings;
}
}
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