/**
* Copyright (c) 2011 committers of YAKINDU and others.
* 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.edithelper;
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.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.yakindu.sct.model.sgraph.Statechart;
public class StatechartEditHelperAdvice extends AbstractEditHelperAdvice {
@Override
protected ICommand getBeforeCreateRelationshipCommand(
CreateRelationshipRequest request) {
if (request.getSource() instanceof Statechart) {
return UnexecutableCommand.INSTANCE;
}
return super.getBeforeCreateRelationshipCommand(request);
}
}