/*
* 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.pc.portlet.impl.state.producer;
import org.gatein.pc.api.state.PropertyMap;
import org.gatein.pc.portlet.state.InvalidStateIdException;
import org.gatein.pc.portlet.state.SimplePropertyMap;
import org.gatein.pc.portlet.state.producer.AbstractPortletStatePersistenceManager;
import org.gatein.pc.portlet.state.producer.PortletStateContext;
import java.util.HashMap;
import java.util.Map;
/**
* An in memory implementation of the producer state persistence manager.
*
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 7215 $
*/
public class PortletStatePersistenceManagerService extends AbstractPortletStatePersistenceManager
{
/** . */
private Map<String, PortletStateContext> store = new HashMap<String, PortletStateContext>();
/** . */
private int counter = 0;
@Override
protected synchronized PortletStateContext getStateContext(String stateId) throws InvalidStateIdException
{
checkId(stateId);
return store.get(stateId);
}
@Override
protected synchronized String createStateContext(String portletId, PropertyMap propertyMap)
{
String id = Integer.toString(counter++);
PortletStateContext state = new PortletStateContextImpl(id, portletId, new SimplePropertyMap(propertyMap));
store.put(id, state);
return id;
}
@Override
protected synchronized PortletStateContext destroyStateContext(String stateId) throws InvalidStateIdException
{
checkId(stateId);
return store.remove(stateId);
}
private void checkId(String stateId) throws InvalidStateIdException
{
try
{
Integer.parseInt(stateId);
}
catch (NumberFormatException e)
{
throw new InvalidStateIdException(e, stateId);
}
}
@Override
protected void updateStateContext(PortletStateContext stateContext)
{
// nothing to do here
}
public synchronized int getSize()
{
return store.size();
}
}