/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.gd.jpdl.command;
import org.eclipse.gef.commands.Command;
import org.jbpm.gd.common.model.SemanticElementFactory;
import org.jbpm.gd.jpdl.model.Assignment;
import org.jbpm.gd.jpdl.model.Swimlane;
public class AssignmentCreateCommand extends Command {
private Swimlane swimlane;
private Assignment assignment;
private SemanticElementFactory factory;
public AssignmentCreateCommand(Swimlane swimlane, SemanticElementFactory factory) {
this.swimlane = swimlane;
this.factory = factory;
}
public void execute() {
if (assignment == null) {
assignment = (Assignment)factory.createById("org.jbpm.gd.jpdl.assignment");
}
swimlane.setAssignment(assignment);
}
public void undo() {
swimlane.setAssignment(null);
}
}