/*
* 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.pvm.internal.cmd;
import java.util.HashSet;
import java.util.Set;
import org.hibernate.Session;
import org.jbpm.api.JbpmException;
import org.jbpm.pvm.internal.env.Environment;
import org.jbpm.pvm.internal.task.ParticipationImpl;
import org.jbpm.pvm.internal.task.TaskImpl;
/**
* @author Tom Baeyens
*/
public class RemoveParticipantCmd extends AbstractCommand<Object> {
private static final long serialVersionUID = 1L;
protected Long taskDbid;
protected Long swimlaneId;
protected String userId;
protected String groupId;
protected String participationType;
public RemoveParticipantCmd(String taskId, String swimlaneId, String userId, String groupId, String participationType) {
this.swimlaneId = (swimlaneId!=null ? Long.parseLong(swimlaneId) : null );
this.taskDbid = (taskId!=null ? Long.parseLong(taskId) : null );
this.userId = userId;
this.groupId = groupId;
this.participationType = participationType;
}
public Object execute(Environment environment) throws Exception {
Session session = Environment.getFromCurrent(Session.class);
if (taskDbid!=null) {
TaskImpl task = (TaskImpl) session.get(TaskImpl.class, taskDbid);
if (task==null) {
throw new JbpmException("task "+taskDbid+" was not found");
}
Set<ParticipationImpl> participations = new HashSet<ParticipationImpl>(task.getParticipations());
for (ParticipationImpl participation : participations) {
boolean userMatch = userId!=null ? userId.equals(participation.getUserId()) : false;
boolean groupMatch = groupId!=null ? groupId.equals(participation.getGroupId()) : false;
if ( ( userMatch || groupMatch )
&& participation.getType().equals(participationType)
) {
task.removeParticipant(participation);
}
}
}
return null;
}
}