/*
* Copyright (C) 2009 eXo Platform SAS.
*
* 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.exoplatform.services.jcr.ext.app;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
/**
* Created by The eXo Platform SAS .<br>
* SessionProviderService implementation where SessionProviders are stored in Thread Local. In this
* implementation the KEY make no sense, null value can be passed as a key.
*
* @author Gennady Azarenkov
* @version $Id: ThreadLocalSessionProviderService.java 13869 2008-05-05 08:40:10Z pnedonosko $
*/
public class ThreadLocalSessionProviderService implements SessionProviderService
{
private static final ThreadLocal<SessionProvider> sessionProviderKeeper = new ThreadLocal<SessionProvider>();
private static final ThreadLocal<SessionProvider> systemSessionProviderKeeper = new ThreadLocal<SessionProvider>();
/**
* {@inheritDoc}
*/
public SessionProvider getSessionProvider(Object key)
{
return sessionProviderKeeper.get();
}
/**
* {@inheritDoc}
*/
public SessionProvider getSystemSessionProvider(Object key)
{
if (systemSessionProviderKeeper.get() != null)
{
return systemSessionProviderKeeper.get();
}
else
{
final SessionProvider ssp = SessionProvider.createSystemProvider();
systemSessionProviderKeeper.set(ssp);
return ssp;
}
}
/**
* {@inheritDoc}
*/
public void setSessionProvider(Object key, SessionProvider sessionProvider)
{
sessionProviderKeeper.set(sessionProvider);
}
/**
* {@inheritDoc}
*/
public void removeSessionProvider(Object key)
{
if (sessionProviderKeeper.get() != null)
{
sessionProviderKeeper.get().close();
sessionProviderKeeper.set(null);
}
if (systemSessionProviderKeeper.get() != null)
{
systemSessionProviderKeeper.get().close();
systemSessionProviderKeeper.set(null);
}
}
}