/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.wire.descriptor;
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import org.jbpm.internal.log.Log;
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import org.jbpm.pvm.internal.util.Listener;
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import org.jbpm.pvm.internal.wire.Descriptor;
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import org.jbpm.pvm.internal.wire.WireContext;
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import org.jbpm.pvm.internal.wire.WireDefinition;
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import org.jbpm.pvm.internal.wire.WireException;
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import org.hibernate.SessionFactory;
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import org.hibernate.cfg.Configuration;
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import java.net.URL;
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/**
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* @author Tom Baeyens
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*/
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public class HibernateSessionFactoryDescriptor extends AbstractDescriptor {
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private static final long serialVersionUID = 1L;
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private static final Log log = Log.getLog(HibernateSessionFactoryDescriptor.class.getName());
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String configurationName;
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Descriptor configurationDescriptor;
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public Object construct(WireContext wireContext) {
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Configuration configuration = null;
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if (configurationName!=null) {
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configuration = (Configuration) wireContext.get(configurationName);
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} else if (configurationDescriptor!=null) {
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configuration = (Configuration) wireContext.create(configurationDescriptor, false);
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} else {
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configuration = wireContext.get(Configuration.class);
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}
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if (configuration==null) {
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throw new WireException("couldn't find configuration");
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}
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SessionFactory sessionFactory = configuration.buildSessionFactory();
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wireContext.addListener(new SessionFactoryCloser(sessionFactory));
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return sessionFactory;
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}
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public static class SessionFactoryCloser implements Listener {
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SessionFactory sessionFactory;
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public SessionFactoryCloser(SessionFactory sessionFactory) {
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this.sessionFactory = sessionFactory;
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}
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public void event(Object source, String eventName, Object info) {
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if (WireContext.EVENT_CLOSE.equals(eventName)) {
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log.trace("closing hibernate session factory");
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sessionFactory.close();
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}
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}
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}
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public Class<?> getType(WireDefinition wireDefinition) {
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return SessionFactory.class;
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}
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public void setConfigurationName(String configurationName) {
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this.configurationName = configurationName;
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}
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public void setConfigurationDescriptor(Descriptor configurationDescriptor) {
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this.configurationDescriptor = configurationDescriptor;
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}
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}
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