/*
* License (BSD Style License):
* Copyright (c) 2011
* Software Engineering
* Department of Computer Science
* Technische Universität Darmstadt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Software Engineering Group or Technische
* Universität Darmstadt nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package de.tud.cs.st.vespucci.vespucci_model.diagram.edit.helpers;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest;
import de.tud.cs.st.vespucci.vespucci_model.Dummy;
import de.tud.cs.st.vespucci.vespucci_model.Ensemble;
/**
* @generated
*/
public class IncomingEditHelper extends de.tud.cs.st.vespucci.vespucci_model.diagram.edit.helpers.VespucciBaseEditHelper {
/**
* @author Theo
* @generated NOT
*/
@Override
protected ICommand getReorientRelationshipCommand(ReorientRelationshipRequest request) {
// TODO: Change this function after removal of Dummies from the model.
if (request.getDirection() == ReorientRelationshipRequest.REORIENT_SOURCE) {
if (!(request.getNewRelationshipEnd() instanceof Ensemble || (request.getNewRelationshipEnd() instanceof Dummy))) {
return UnexecutableCommand.INSTANCE;
}
} else if (request.getDirection() == ReorientRelationshipRequest.REORIENT_TARGET) {
if (!(request.getNewRelationshipEnd() instanceof Ensemble)) {
return UnexecutableCommand.INSTANCE;
}
}
return super.getReorientRelationshipCommand(request);
}
}