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/*******************************************************************************
* Copyright (c) 2014 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.pivot.qvtimperative.attributes;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.pivot.internal.scoping.AbstractAttribution;
import org.eclipse.ocl.pivot.internal.scoping.EnvironmentView;
import org.eclipse.ocl.pivot.internal.scoping.ScopeView;
import org.eclipse.qvtd.pivot.qvtbase.QVTbasePackage;
import org.eclipse.qvtd.pivot.qvtbase.Transformation;
import org.eclipse.qvtd.pivot.qvtbase.TypedModel;
import org.eclipse.qvtd.pivot.qvtimperative.Mapping;
import org.eclipse.qvtd.pivot.qvtimperative.QVTimperativePackage;
import org.eclipse.qvtd.pivot.qvtimperative.Statement;
import org.eclipse.qvtd.pivot.qvtimperative.VariableStatement;
import org.eclipse.qvtd.pivot.qvtimperative.utilities.QVTimperativeUtil;
public class MappingAttribution extends AbstractAttribution
{
public static final MappingAttribution INSTANCE = new MappingAttribution();
@Override
public ScopeView computeLookup(@NonNull EObject target, @NonNull EnvironmentView environmentView, @NonNull ScopeView scopeView) {
if ((environmentView.accepts(QVTbasePackage.Literals.TRANSFORMATION)) && (target.eContainer() == null)) {
environmentView.addRootPackages();
return null;
}
Mapping mapping = (Mapping)target;
EStructuralFeature containmentFeature = scopeView.getContainmentFeature();
/* if ((containmentFeature == QVTimperativePackage.Literals.MAPPING__GUARD_PREDICATES)
|| (containmentFeature == QVTimperativePackage.Literals.MAPPING__OWNED_PREDICATE_VARIABLES)
|| (containmentFeature == QVTimperativePackage.Literals.MAPPING__OWNED_LOCAL_VARIABLES)) {
EObject child = scopeView.getChild();
for (Statement asStatement : mapping.getOwnedStatements()) {
if (asStatement == child) {
break;
}
if (asStatement instanceof VariableStatement) {
environmentView.addNamedElement(asStatement);
}
}
QVTimperativeEnvironmentUtil.addMiddleGuardVariables(environmentView, mapping);
QVTimperativeEnvironmentUtil.addSideGuardVariables(environmentView, mapping, null);
QVTimperativeEnvironmentUtil.addMiddleBottomVariables(environmentView, mapping);
QVTimperativeEnvironmentUtil.addSideBottomVariables(environmentView, mapping, null);
Transformation transformation = QVTimperativeUtil.getContainingTransformation(mapping);
if (transformation != null) {
for (TypedModel typedModel : transformation.getModelParameter()) {
for (org.eclipse.ocl.pivot.Package usedPackage : typedModel.getUsedPackage()) {
if (usedPackage != null) {
environmentView.addNamedElement(usedPackage);
environmentView.addAllTypes(usedPackage);
}
}
}
}
}
else*/ if (containmentFeature == QVTimperativePackage.Literals.MAPPING__OWNED_STATEMENTS) {
EObject child = scopeView.getChild();
for (Statement asStatement : mapping.getOwnedStatements()) {
if (asStatement == child) {
break;
}
if (asStatement instanceof VariableStatement) {
environmentView.addNamedElement(asStatement);
}
}
environmentView.addNamedElements(mapping.getOwnedGuardVariables());
environmentView.addNamedElements(mapping.getInoutVariables());
Transformation transformation = QVTimperativeUtil.getContainingTransformation(mapping);
if (transformation != null) {
for (TypedModel typedModel : transformation.getModelParameter()) {
for (org.eclipse.ocl.pivot.Package usedPackage : typedModel.getUsedPackage()) {
if (usedPackage != null) {
environmentView.addNamedElement(usedPackage);
environmentView.addAllTypes(usedPackage);
}
}
}
}
}
return scopeView.getParent();
}
}
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