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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* 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:
* Tatiana Fesenko (CEA LIST) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.compare.match;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.compare.match.MatchOptions;
import org.eclipse.emf.compare.match.engine.GenericMatchEngine;
import org.eclipse.emf.compare.match.engine.IMatchScope;
import org.eclipse.emf.compare.match.metamodel.MatchModel;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.uml2.uml.Element;
/**
* Implementation of MatchEngine for UML Diagrams:
* <li>Processes changes in stereotypes and tagged values as children of the base element, not of resource</li>
*/
public class PapyrusMatchEngine extends GenericMatchEngine {
/* (non-Javadoc)
* @see org.eclipse.emf.compare.match.engine.GenericMatchEngine#resourceMatch(org.eclipse.emf.ecore.resource.Resource, org.eclipse.emf.ecore.resource.Resource, java.util.Map)
*/
@Override
public MatchModel resourceMatch(Resource leftResource, Resource rightResource, Map<String, Object> optionMap) throws InterruptedException {
optionMap.put(MatchOptions.OPTION_MATCH_SCOPE_PROVIDER, new PapyrusMatchScopeProvider(leftResource, rightResource));
return super.resourceMatch(leftResource, rightResource, optionMap);
}
/* (non-Javadoc)
* @see org.eclipse.emf.compare.match.engine.GenericMatchEngine#getScopeInternalContents(org.eclipse.emf.ecore.EObject, org.eclipse.emf.compare.match.engine.IMatchScope)
*/
@Override
protected List<EObject> getScopeInternalContents(EObject eObject, IMatchScope scope) {
ArrayList<EObject> result = new ArrayList<EObject>(super.getScopeInternalContents(eObject, scope));
result.addAll(getStereotypeApplications(eObject));
return result;
}
/**
* Gets the stereotype applications.
*
* @param eObject the e object
* @return the stereotype applications
*/
private List<EObject> getStereotypeApplications(EObject eObject) {
if(eObject instanceof Element) {
return ((Element)eObject).getStereotypeApplications();
} else {
return Collections.emptyList();
}
}
}
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