/*
* 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.pf.command;
import org.jbpm.gd.common.command.AbstractEdgeDeleteCommand;
import org.jbpm.gd.common.command.AbstractNodeDeleteCommand;
import org.jbpm.gd.common.model.SemanticElement;
import org.jbpm.gd.pf.model.NodeElement;
import org.jbpm.gd.pf.model.PageFlowDefinition;
import org.jbpm.gd.pf.model.StartPage;
public class NodeDeleteCommand extends AbstractNodeDeleteCommand {
protected void doAdd() {
SemanticElement toAdd = node.getSemanticElement();
PageFlowDefinition pageFlowDefinition = (PageFlowDefinition)parent.getSemanticElement();
if (toAdd instanceof StartPage) {
pageFlowDefinition.addStartPage((StartPage)toAdd);
} else {
pageFlowDefinition.addNodeElement((NodeElement)toAdd);
}
}
protected void doRemove() {
SemanticElement toRemove = node.getSemanticElement();
PageFlowDefinition pageFlowDefinition = (PageFlowDefinition)parent.getSemanticElement();
if (toRemove instanceof StartPage) {
pageFlowDefinition.removeStartPage((StartPage)toRemove);
} else {
pageFlowDefinition.removeNodeElement((NodeElement)toRemove);
}
}
protected AbstractEdgeDeleteCommand createEdgeDeleteCommand() {
return new EdgeDeleteCommand();
}
}