/*******************************************************************************
* Copyright (c) 2005, 2012 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.ui.editparts.policies;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.editpolicies.AbstractEditPolicy;
public class OutlineTreeEditPolicy extends AbstractEditPolicy {
@Override
public Command getCommand(Request req) {
if (REQ_MOVE.equals(req.getType()))
return getMoveCommand(req);
return null;
}
protected Command getMoveCommand(Request req) {
EditPart parent = getHost().getParent();
if (parent != null) {
req.setType(REQ_MOVE_CHILDREN);
Command cmd = parent.getCommand(req);
req.setType(REQ_MOVE);
return cmd;
}
return UnexecutableCommand.INSTANCE;
}
}