/*
* 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.webdav.command;
import org.exoplatform.common.http.HTTPStatus;
import org.exoplatform.services.jcr.webdav.lock.NullResourceLocksHolder;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Session;
import javax.jcr.lock.LockException;
import javax.ws.rs.core.Response;
/**
* Created by The eXo Platform SAS.
* @author Vitaly Guly - gavrikvetal@gmail.com
*
* @version $Id: $
*/
public class UnLockCommand
{
/**
* logger.
*/
private static Log log = ExoLogger.getLogger("exo.jcr.component.webdav.UnLockCommand");
/**
* resource locks.
*/
protected final NullResourceLocksHolder nullResourceLocks;
/**
* Constructor.
*
* @param nullResourceLocks resource locks.
*/
public UnLockCommand(final NullResourceLocksHolder nullResourceLocks)
{
this.nullResourceLocks = nullResourceLocks;
}
/**
* Webdav Unlock method implementation.
*
* @param session current seesion
* @param path resource path
* @param tokens tokens
* @return the instance of javax.ws.rs.core.Response
*/
public Response unLock(Session session, String path, List<String> tokens)
{
try
{
try
{
Node node = (Node)session.getItem(path);
if (node.isLocked())
{
node.unlock();
session.save();
}
return Response.status(HTTPStatus.NO_CONTENT).build();
}
catch (PathNotFoundException exc)
{
if (nullResourceLocks.isLocked(session, path))
{
nullResourceLocks.checkLock(session, path, tokens);
nullResourceLocks.removeLock(session, path);
return Response.status(HTTPStatus.NO_CONTENT).build();
}
return Response.status(HTTPStatus.NOT_FOUND).entity(exc.getMessage()).build();
}
}
catch (LockException exc)
{
return Response.status(HTTPStatus.LOCKED).entity(exc.getMessage()).build();
}
catch (Exception exc)
{
log.error(exc.getMessage(), exc);
return Response.serverError().entity(exc.getMessage()).build();
}
}
}