/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
*
* 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:
* Mathieu Velten (Atos Origin) mathieu.velten@atosorigin.com - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.helper.advice;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyDependentsRequest;
/**
* Helper advice for all {@link DestructionEvent} elements.
*
* @deprecated the related element no more exists in UML 2.4
*/
public class DestructionEventHelperAdvice extends AbstractEditHelperAdvice {
/**
* {@inheritDoc}
*/
@Override
protected ICommand getBeforeDestroyDependentsCommand(DestroyDependentsRequest request) {
//FIXME : change for UML 2.4
//
// List<EObject> dependentsToDestroy = new ArrayList<EObject>();
//
// DestructionEvent de = (DestructionEvent)request.getElementToDestroy();
//
// Collection<Setting> usages = PapyrusEcoreUtils.getUsages(de);
//
// // remove the associated OccurrenceSpecification
// // if it is not used by another element.
// for(Setting usage : usages) {
// EObject os = usage.getEObject();
// if(os instanceof OccurrenceSpecification && PapyrusEcoreUtils.isOnlyUsage(os, de)) {
// dependentsToDestroy.add(os);
// }
// }
//
// // return command to destroy dependents
// if(!dependentsToDestroy.isEmpty()) {
// return request.getDestroyDependentsCommand(dependentsToDestroy);
// }
return null;
}
}