/*
* 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.organization.impl;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.organization.Membership;
import org.exoplatform.services.organization.MembershipEventListener;
import org.exoplatform.services.security.ConversationRegistry;
import org.exoplatform.services.security.ConversationState;
import org.exoplatform.services.security.Identity;
import org.exoplatform.services.security.MembershipEntry;
import org.exoplatform.services.security.StateKey;
import java.util.Iterator;
/**
* @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
* @version $Id: $
*/
public class MembershipUpdateListener extends MembershipEventListener
{
/** Logger. */
private static final Log LOG = ExoLogger.getLogger(MembershipUpdateListener.class.getName());
/** @see ConversationRegistry. */
private ConversationRegistry conversationRegistry;
public MembershipUpdateListener(ConversationRegistry conversationRegistry)
{
this.conversationRegistry = conversationRegistry;
}
// >>>>>>>
// Update Identity in each ConversationState. In fact each user may have few
// ConversationStates but IdentityRegistry keeps Identity that was created
// when user log-in last time. Any way Identity in IdentityRegistry will be
// updated through ConversationRegistry.
// If multi-login is disabled (see DefaultLoginModule, option
// 'singleLogin'). Then updating may be more simple, in this case enough
// just remove ConversationState (it should be only one) for specified user,
// then update Identity in IdentityRegistry. ConversationRegistry will be
// updated by SetCurrentIdentityFilter in next request.
/**
* {@inheritDoc}
*/
@Override
public void postDelete(Membership m) throws Exception
{
if (LOG.isDebugEnabled())
LOG.debug(">>> In postDelete");
String userId = m.getUserName();
MembershipEntry expected = new MembershipEntry(m.getGroupId(), m.getMembershipType());
for (StateKey key : conversationRegistry.getStateKeys(userId))
{
ConversationState cstate = conversationRegistry.getState(key);
Identity identity = cstate.getIdentity();
Iterator<MembershipEntry> iter = identity.getMemberships().iterator();
while (iter.hasNext())
{
MembershipEntry tmp = iter.next();
if (tmp.equals(expected))
{
iter.remove();
if (LOG.isDebugEnabled())
LOG.debug("Removed membership entry " + tmp);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void postSave(Membership m, boolean isNew) throws Exception
{
if (LOG.isDebugEnabled())
LOG.debug(">>> In postSave");
String userId = m.getUserName();
MembershipEntry me = new MembershipEntry(m.getGroupId(), m.getMembershipType());
for (StateKey key : conversationRegistry.getStateKeys(userId))
{
ConversationState cstate = conversationRegistry.getState(key);
Identity identity = cstate.getIdentity();
Iterator<MembershipEntry> iter = identity.getMemberships().iterator();
boolean contains = false;
while (iter.hasNext())
{
if (iter.next().equals(me))
{
contains = true;
break;
}
}
if (!contains)
{
identity.getMemberships().add(me);
if (LOG.isDebugEnabled())
LOG.debug("Added membership entry " + me);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void preDelete(Membership m) throws Exception
{
}
/**
* {@inheritDoc}
*/
@Override
public void preSave(Membership m, boolean isNew) throws Exception
{
}
}