/*
* 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.hibernate;
import org.exoplatform.services.cache.CacheService;
import org.exoplatform.services.cache.ExoCache;
import org.exoplatform.services.database.HibernateService;
import org.exoplatform.services.organization.UserProfile;
import org.exoplatform.services.organization.UserProfileEventListener;
import org.exoplatform.services.organization.UserProfileEventListenerHandler;
import org.exoplatform.services.organization.UserProfileHandler;
import org.exoplatform.services.organization.impl.UserProfileData;
import org.exoplatform.services.organization.impl.UserProfileImpl;
import org.hibernate.Session;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* Created by The eXo Platform SAS Author : Mestrallet Benjamin
* benjmestrallet@users.sourceforge.net Author : Tuan Nguyen
* tuan08@users.sourceforge.net Date: Aug 22, 2003 Time: 4:51:21 PM
*/
public class UserProfileDAOImpl implements UserProfileHandler, UserProfileEventListenerHandler
{
static private UserProfile NOT_FOUND = new UserProfileImpl();
private static final String queryFindUserProfileByName =
"from u in class org.exoplatform.services.organization.impl.UserProfileData " + "where u.userName = ?";
private HibernateService service_;
private ExoCache cache_;
private List<UserProfileEventListener> listeners_;
public UserProfileDAOImpl(HibernateService service, CacheService cservice) throws Exception
{
service_ = service;
cache_ = cservice.getCacheInstance(getClass().getName());
listeners_ = new ArrayList<UserProfileEventListener>(3);
}
public void addUserProfileEventListener(UserProfileEventListener listener)
{
listeners_.add(listener);
}
final public UserProfile createUserProfileInstance()
{
return new UserProfileImpl();
}
public UserProfile createUserProfileInstance(String userName)
{
return new UserProfileImpl(userName);
}
void createUserProfileEntry(UserProfile up, Session session) throws Exception
{
UserProfileData upd = new UserProfileData();
upd.setUserProfile(up);
session.save(upd);
session.flush();
cache_.remove(up.getUserName());
}
public void saveUserProfile(UserProfile profile, boolean broadcast) throws Exception
{
Session session = service_.openSession();
UserProfileData upd =
(UserProfileData)service_.findOne(session, queryFindUserProfileByName, profile.getUserName());
if (upd == null)
{
upd = new UserProfileData();
upd.setUserProfile(profile);
if (broadcast)
preSave(profile, true);
session = service_.openSession();
session.save(profile.getUserName(), upd);
if (broadcast)
postSave(profile, true);
session.flush();
}
else
{
upd.setUserProfile(profile);
if (broadcast)
preSave(profile, false);
session = service_.openSession();
session.update(upd);
if (broadcast)
postSave(profile, false);
session.flush();
}
cache_.put(profile.getUserName(), profile);
}
public UserProfile removeUserProfile(String userName, boolean broadcast) throws Exception
{
Session session = service_.openSession();
try
{
UserProfileData upd = (UserProfileData)service_.findExactOne(session, queryFindUserProfileByName, userName);
UserProfile profile = upd.getUserProfile();
if (broadcast)
preDelete(profile);
session = service_.openSession();
session.delete(upd);
if (broadcast)
postDelete(profile);
session.flush();
cache_.remove(userName);
return profile;
}
catch (Exception exp)
{
return null;
}
}
public UserProfile findUserProfileByName(String userName) throws Exception
{
UserProfile up = (UserProfile)cache_.get(userName);
if (up != null)
{
if (NOT_FOUND == up)
return null;
return up;
}
Session session = service_.openSession();
up = findUserProfileByName(userName, session);
if (up != null)
cache_.put(userName, up);
else
cache_.put(userName, NOT_FOUND);
return up;
}
public UserProfile findUserProfileByName(String userName, Session session) throws Exception
{
UserProfileData upd = (UserProfileData)service_.findOne(session, queryFindUserProfileByName, userName);
if (upd != null)
{
return upd.getUserProfile();
}
return null;
}
static void removeUserProfileEntry(String userName, Session session) throws Exception
{
Object user = session.createQuery(queryFindUserProfileByName).setString(0, userName).uniqueResult();
if (user != null)
session.delete(user);
}
public Collection findUserProfiles() throws Exception
{
return null;
}
private void preSave(UserProfile profile, boolean isNew) throws Exception
{
for (UserProfileEventListener listener : listeners_)
listener.preSave(profile, isNew);
}
private void postSave(UserProfile profile, boolean isNew) throws Exception
{
for (UserProfileEventListener listener : listeners_)
listener.postSave(profile, isNew);
}
private void preDelete(UserProfile profile) throws Exception
{
for (UserProfileEventListener listener : listeners_)
listener.preDelete(profile);
}
private void postDelete(UserProfile profile) throws Exception
{
for (UserProfileEventListener listener : listeners_)
listener.postDelete(profile);
}
/**
* {@inheritDoc}
*/
public List<UserProfileEventListener> getUserProfileListeners()
{
return Collections.unmodifiableList(listeners_);
}
}