/*
* 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.msg.db;
import org.jbpm.JbpmContext;
import org.jbpm.JbpmException;
import org.jbpm.job.Job;
import org.jbpm.job.executor.JobExecutor;
import org.jbpm.msg.MessageService;
public class DbMessageService implements MessageService {
private static final long serialVersionUID = 1L;
private final JbpmContext jbpmContext;
private boolean hasProducedJobs;
public DbMessageService() {
jbpmContext = JbpmContext.getCurrentJbpmContext();
if (jbpmContext == null) throw new JbpmException("no active jbpm context");
}
public void send(Job job) {
jbpmContext.getJobSession().saveJob(job);
hasProducedJobs = true;
}
public void close() {
// if messages were produced
if (!hasProducedJobs) return;
// notify job executor
JobExecutor jobExecutor = jbpmContext.getJbpmConfiguration().getJobExecutor();
if (jobExecutor != null) {
synchronized (jobExecutor) {
jobExecutor.notify();
}
}
}
}