/*******************************************************************************
* Copyright (c) 2010-2015 Henshin developers. 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:
* TU Berlin, University of Luxembourg, SES S.A.
*******************************************************************************/
/**
*
*/
package de.tub.tfs.henshin.editor.editparts.transformation_unit.graphical;
import org.eclipse.emf.henshin.model.Rule;
import org.eclipse.emf.henshin.model.Unit;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.XYLayoutEditPolicy;
import org.eclipse.gef.requests.ChangeBoundsRequest;
import org.eclipse.gef.requests.CreateRequest;
import de.tub.tfs.henshin.editor.commands.transformation_unit.AddTransformationUnitCommand;
/**
* The Class ConditionalUnitPartASSubUnitXYLayoutEditPolicy.
*/
public class TransformationUnitPartASSubUnitXYLayoutEditPolicy extends
XYLayoutEditPolicy implements EditPolicy {
@Override
protected Command createChangeConstraintCommand(
ChangeBoundsRequest request, EditPart child, Object constraint) {
// TODO Auto-generated method stub
return super.createChangeConstraintCommand(request, child, constraint);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.gef.editpolicies.LayoutEditPolicy#getCreateCommand(org.eclipse
* .gef.requests.CreateRequest)
*/
@Override
protected Command getCreateCommand(CreateRequest request) {
Command command = null;
if (request.getNewObject() instanceof Rule) {
command = new AddTransformationUnitCommand(
(Unit) getHost().getModel(),
(Unit) request.getNewObject());
}
return command;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.gef.editpolicies.ConstrainedLayoutEditPolicy#getAddCommand
* (org.eclipse.gef.Request)
*/
@Override
protected Command getAddCommand(Request generic) {
return null;
}
}