/*
* 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.jobexecutor;
import java.util.List;
import org.hibernate.Query;
import org.jbpm.env.session.Job;
import org.jbpm.env.session.Timer;
import org.jbpm.env.session.hibernate.HibernatePvmDbSession;
import org.jbpm.pvm.Execution;
import org.jbpm.util.Clock;
/**
* @author Tom Baeyens
*/
public class StandardJobSession implements JobSession {
HibernatePvmDbSession hibernateSession;
public Job getFirstAcquirableJob() {
Query query = hibernateSession.getSession().getNamedQuery("getFirstAcquirableJob");
query.setTimestamp("now", Clock.getCurrentTime());
query.setMaxResults(1);
return (Job) query.uniqueResult();
}
@SuppressWarnings("unchecked")
public List<Job> findExclusiveJobs(Execution processInstance) {
Query query = hibernateSession.getSession().getNamedQuery("findExclusiveJobs");
query.setTimestamp("now", Clock.getCurrentTime());
query.setEntity("processInstance", processInstance);
return query.list();
}
public Job getFirstDueJob() {
Query query = hibernateSession.getSession().getNamedQuery("getFirstDueJob");
query.setTimestamp("now", Clock.getCurrentTime());
query.setMaxResults(1);
return (Job) query.uniqueResult();
}
public void delete(Job job) {
hibernateSession.delete(job);
}
public void save(Job job) {
hibernateSession.save(job);
}
public Job get(long jobId) {
return hibernateSession.get(Job.class, jobId);
}
public List<Timer> findAllTimers() {
return hibernateSession.findAllTimers();
}
public Timer findNextTimer() {
return hibernateSession.findNextTimer();
}
}