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/*****************************************************************************
* Copyright (c) 2013 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:
* Ansgar Radermacher ansgar.radermacher@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.qompass.designer.core.transformations.filters;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.qompass.designer.core.Utils;
import org.eclipse.papyrus.qompass.designer.core.listeners.CopyListener;
import org.eclipse.papyrus.qompass.designer.core.sync.CompImplSync;
import org.eclipse.papyrus.qompass.designer.core.transformations.Copy;
import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.Class;
/**
* Synchronize derived realizations (after copying). If re-synchronization is not done, the
* relationship would point to wrong interface, if it is derived and depending on a formal parameter.
* (e.g. derived push interface with formal parameter T would be at wrong location).
* TODO: need better explanation. Solution is quite a hack.
*/
public class FixTemplateSync implements CopyListener {
public static FixTemplateSync getInstance() {
if(instance == null) {
instance = new FixTemplateSync();
}
return instance;
}
public EObject copyEObject(Copy copy, EObject targetEObj) {
// if (copy.get(sourceEObj) isWithinTemplate)
if (!(targetEObj instanceof Behavior)) {
if((targetEObj instanceof Class) && Utils.isCompImpl((Class)targetEObj)) {
Class implementation = (Class)targetEObj;
CompImplSync.updatePorts(implementation);
CompImplSync.syncRealizations(implementation);
// commented out, since it causes dangling references
// TODO: why needed originally? (
// CompImplSync.syncDerivedOperations(implementation);
}
}
return targetEObj;
}
private static FixTemplateSync instance = null;
}
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