/*******************************************************************************
* Copyright (c) 2009, 2011 SAP AG 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:
* SAP AG - initial API and implementation
******************************************************************************/
package org.eclipse.ocl.examples.impactanalyzer.instanceScope;
import java.util.Stack;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.ocl.ecore.OppositePropertyCallExp;
import org.eclipse.ocl.examples.impactanalyzer.impl.OperationBodyToCallMapper;
import org.eclipse.ocl.examples.impactanalyzer.util.OCLFactory;
public class OppositePropertyCallExpTracer extends AbstractTracer<OppositePropertyCallExp> {
protected OppositePropertyCallExpTracer(OppositePropertyCallExp expression, Stack<String> tuplePartNames, OCLFactory oclFactory) {
super(expression, tuplePartNames, oclFactory);
}
@Override
public NavigationStep traceback(EClass context, PathCache pathCache, OperationBodyToCallMapper operationBodyToCallMapper) {
// reverse traversal of a reverted reference is traversing the original reference itself
NavigationStep result = new AssociationNavigationStep(
getInnermostElementType(getExpression().getType()),
getInnermostElementType(getExpression().getSource().getType()),
(EReference)getExpression().getReferredOppositeProperty(),
getExpression());
applyScopesOnNavigationStep(result, operationBodyToCallMapper);
return result;
}
}