/*****************************************************************************
* 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:
* Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.command;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest;
import org.eclipse.uml2.uml.Interaction;
import org.eclipse.uml2.uml.Lifeline;
public class MessageDeleteReorientCommand extends MessageAbstractReorientCommand {
/**
* Constructor.
*
* @param request
* the re-orient request
*/
public MessageDeleteReorientCommand(ReorientRelationshipRequest request) {
super(request);
}
/**
* <pre>
* Ensure the target is either a {@link Lifeline} or a {@link DestructionEvent}.
* </pre>
*
* @see org.eclipse.papyrus.uml.service.types.command.MessageAbstractReorientCommand#canReorientTarget()
*
* @return true if the link end can be re-oriented to a new target
*/
@Override
protected boolean canReorientTarget() {
//FIXME : change for UML 2.4
// // Verify possible type of new target
// if(!((getNewTarget() instanceof DestructionEvent) || (getNewTarget() instanceof Lifeline))) {
// return false;
// }
// Ensure the message owner is an interaction
if(!(getLink().eContainer() instanceof Interaction)) {
return false;
}
return true;
}
}