/*******************************************************************************
* Copyright (c) 2013 hangum.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v2.1
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Contributors:
* hangum - initial API and implementation
******************************************************************************/
package com.hangum.tadpole.rdb.erd.core.command;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.commands.Command;
import com.hangum.tadpole.rdb.model.Relation;
public final class RelationMoveBendpointCommand extends Command {
private Point oldLocation;
private Point newLocation;
private int index;
private Relation relation;
@Override
public void execute() {
if(oldLocation == null) oldLocation = relation.getBendpoint().get(index);
relation.getBendpoint().set(index, newLocation);
}
@Override
public void undo() {
relation.getBendpoint().set(index, oldLocation);
}
public void setIndex(int index) {
this.index = index;
}
public void setRelation(Relation relation) {
this.relation = relation;
}
public void setLocation(final Point newLocation) {
this.newLocation = newLocation;
}
}