/*
* JBoss, a division of Red Hat
* Copyright 2010, Red Hat Middleware, LLC, 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.gatein.portal.wsrp.state.producer.state;
import org.chromattic.api.ChromatticSession;
import org.exoplatform.container.ExoContainer;
import org.gatein.common.util.ParameterValidation;
import org.gatein.pc.api.state.PropertyMap;
import org.gatein.pc.portlet.state.InvalidStateIdException;
import org.gatein.pc.portlet.state.NoSuchStateException;
import org.gatein.pc.portlet.state.producer.AbstractPortletStatePersistenceManager;
import org.gatein.pc.portlet.state.producer.PortletStateContext;
import org.gatein.portal.wsrp.state.JCRPersister;
import org.gatein.portal.wsrp.state.producer.state.mapping.PortletStateContextMapping;
import org.gatein.portal.wsrp.state.producer.state.mapping.PortletStateContextsMapping;
import org.gatein.portal.wsrp.state.producer.state.mapping.PortletStateMapping;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author <a href="mailto:chris.laprun@jboss.com">Chris Laprun</a>
* @version $Revision$
*/
public class JCRPortletStatePersistenceManager extends AbstractPortletStatePersistenceManager
{
private JCRPersister persister;
private static final String PATH = PortletStateContextsMapping.NODE_NAME + "/";
public JCRPortletStatePersistenceManager(ExoContainer container) throws Exception
{
persister = new JCRPersister(container, JCRPersister.PORTLET_STATES_WORKSPACE_NAME);
List<Class> mappingClasses = new ArrayList<Class>(6);
Collections.addAll(mappingClasses, PortletStateContextsMapping.class, PortletStateContextMapping.class, PortletStateMapping.class);
persister.initializeBuilderFor(mappingClasses);
// persister = NewJCRPersister.getInstance(container);
}
private PortletStateContextsMapping getContexts(ChromatticSession session)
{
PortletStateContextsMapping portletStateContexts = session.findByPath(PortletStateContextsMapping.class, PortletStateContextsMapping.NODE_NAME);
if (portletStateContexts == null)
{
portletStateContexts = session.insert(PortletStateContextsMapping.class, PortletStateContextsMapping.NODE_NAME);
}
return portletStateContexts;
}
@Override
public void updateState(String stateId, PropertyMap propertyMap) throws NoSuchStateException, InvalidStateIdException
{
// more optimized version of updateState
ParameterValidation.throwIllegalArgExceptionIfNull(propertyMap, "property map");
ChromatticSession session = persister.getSession();
PortletStateContextMapping pscm = getPortletStateContextMapping(session, stateId);
PortletStateMapping psm = pscm.getState();
psm.setProperties(propertyMap);
persister.closeSession(session, true);
}
@Override
protected PortletStateContext getStateContext(String stateId)
{
ChromatticSession session = persister.getSession();
PortletStateContextMapping pscm = getPortletStateContextMapping(session, stateId);
PortletStateContext context;
if (pscm == null)
{
context = null;
}
else
{
context = pscm.toPortletStateContext();
}
persister.closeSession(session, false);
return context;
}
@Override
protected String createStateContext(String portletId, PropertyMap propertyMap)
{
ChromatticSession session = persister.getSession();
String encodedForPath = JCRPersister.PortletNameFormatter.encode(portletId);
PortletStateContextMapping pscm = session.findByPath(PortletStateContextMapping.class, PATH + encodedForPath);
if (pscm == null)
{
PortletStateContextsMapping portletStateContexts = getContexts(session);
pscm = portletStateContexts.createPortletStateContext(portletId);
portletStateContexts.getPortletStateContexts().add(pscm);
}
PortletStateMapping psm = pscm.getState();
psm.setPortletID(pscm.getPortletId());
psm.setProperties(propertyMap);
persister.closeSession(session, true);
return pscm.getPersistentKey();
}
@Override
protected PortletStateContext destroyStateContext(String stateId)
{
ChromatticSession session = persister.getSession();
PortletStateContextMapping pscm = getPortletStateContextMapping(session, stateId);
PortletStateContext result;
if (pscm == null)
{
result = null;
}
else
{
getContexts(session).getPortletStateContexts().remove(pscm);
session.remove(pscm);
result = pscm.toPortletStateContext();
}
persister.closeSession(session, true);
return result;
}
@Override
protected void updateStateContext(PortletStateContext stateContext)
{
throw new UnsupportedOperationException("Shouldn't be called as updateState method is overriden!");
}
private PortletStateContextMapping getPortletStateContextMapping(ChromatticSession session, String stateId)
{
return getContexts(session).findPortletStateContextById(stateId);
}
}