/*
* 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.wire.descriptor;
import java.util.logging.Logger;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.jbpm.util.Listener;
import org.jbpm.wire.Descriptor;
import org.jbpm.wire.WireContext;
import org.jbpm.wire.WireDefinition;
import org.jbpm.wire.WireException;
/**
* @author Tom Baeyens
*/
public class HibernateSessionFactoryDescriptor extends AbstractDescriptor {
private static final long serialVersionUID = 1L;
private static final Logger log = Logger.getLogger(HibernateSessionFactoryDescriptor.class.getName());
String configurationName;
Descriptor configurationDescriptor;
public Object construct(WireContext wireContext) {
Configuration configuration = null;
if (configurationName!=null) {
configuration = (Configuration) wireContext.get(configurationName);
} else if (configurationDescriptor!=null) {
configuration = (Configuration) wireContext.create(configurationDescriptor, false);
} else {
configuration = wireContext.get(Configuration.class);
}
if (configuration==null) {
throw new WireException("couldn't find configuration");
}
SessionFactory sessionFactory = configuration.buildSessionFactory();
wireContext.addListener(new SessionFactoryCloser(sessionFactory));
return sessionFactory;
}
public static class SessionFactoryCloser implements Listener {
SessionFactory sessionFactory;
public SessionFactoryCloser(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
public void event(Object source, String eventName, Object info) {
if (WireContext.EVENT_CLOSE.equals(eventName)) {
log.finest("closing hibernate session factory");
sessionFactory.close();
}
}
}
public Class<?> getType(WireDefinition wireDefinition) {
return SessionFactory.class;
}
public void setConfigurationName(String configurationName) {
this.configurationName = configurationName;
}
public void setConfigurationDescriptor(Descriptor configurationDescriptor) {
this.configurationDescriptor = configurationDescriptor;
}
}