/**
* 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.commons.chromattic;
import java.util.HashMap;
import java.util.Map;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.component.ComponentPlugin;
import org.exoplatform.container.component.ComponentRequestLifecycle;
import org.exoplatform.services.jcr.RepositoryService;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class ChromatticManager implements ComponentRequestLifecycle {
/** . */
final RepositoryService repositoryService;
/** . */
Map<String, String> lifeCycleToWorkspaceMap;
/** . */
Map<String, ChromatticLifeCycle> lifeCycles = new HashMap<String, ChromatticLifeCycle>();
/** . */
private final ThreadLocal<Synchronization> currentSynchronization = new ThreadLocal<Synchronization>();
/** . */
private final Logger log = LoggerFactory.getLogger(ChromatticManager.class);
public ChromatticManager(RepositoryService repositoryService) throws Exception {
this.repositoryService = repositoryService;
this.lifeCycleToWorkspaceMap = new HashMap<String, String>();
}
public ChromatticLifeCycle getLifeCycle(String lifeCycleName) {
return lifeCycles.get(lifeCycleName);
}
// Called by kernel
public void addLifeCycle(ComponentPlugin plugin) {
ChromatticLifeCycle lifeCycle = (ChromatticLifeCycle) plugin;
try {
lifeCycle.manager = this;
lifeCycle.start();
lifeCycles.put(lifeCycle.getDomainName(), lifeCycle);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
public Synchronization getSynchronization() {
return currentSynchronization.get();
}
/**
* Begins the demarcation of a request and associates the current thread of execution with a context that will provides
* access to the correct persistence context.
*
* @throws IllegalStateException if a request is already associated with this thread
*/
public void beginRequest() throws IllegalStateException {
if (currentSynchronization.get() != null) {
throw new IllegalStateException("Request already started");
}
//
Synchronization sync = new Synchronization();
//
currentSynchronization.set(sync);
}
/**
* Ends the demarcation of a request.
*
* @param save to save the state
* @throws IllegalStateException if no request was started previously
*/
public void endRequest(boolean save) throws IllegalStateException {
Synchronization sync = currentSynchronization.get();
// We set null now so it will be properly closed in the PortalSessionLifeCycle logout method
currentSynchronization.set(null);
//
if (sync == null) {
throw new IllegalStateException("Request not started");
}
// Properly close everything
sync.close(save);
//
currentSynchronization.set(null);
}
public void startRequest(ExoContainer container) {
beginRequest();
}
public void endRequest(ExoContainer container) {
Synchronization sync = currentSynchronization.get();
boolean save = sync.getSaveOnClose();
endRequest(save);
}
}