/*
* 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.common.util.HierarchicalProperty;
import org.exoplatform.services.jcr.webdav.command.proppatch.PropPatchResponseEntity;
import org.exoplatform.services.jcr.webdav.lock.NullResourceLocksHolder;
import org.exoplatform.services.jcr.webdav.util.TextUtil;
import org.exoplatform.services.jcr.webdav.xml.WebDavNamespaceContext;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.net.URI;
import java.util.Collections;
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.MediaType;
import javax.ws.rs.core.Response;
import javax.xml.namespace.QName;
/**
* Created by The eXo Platform SAS. Author : <a
* href="gavrikvetal@gmail.com">Vitaly Guly</a>.
*
* @version $Id: $
*/
public class PropPatchCommand
{
/**
* logger.
*/
private static Log log = ExoLogger.getLogger(PropPatchCommand.class);
/**
* resource locks.
*/
protected final NullResourceLocksHolder lockHolder;
/**
* Constructor.
*
* @param lockHolder resource locks
*/
public PropPatchCommand(NullResourceLocksHolder lockHolder)
{
this.lockHolder = lockHolder;
}
/**
* Webdav Proppatch method method implementation.
*
* @param session current session
* @param path resource path
* @param body request body
* @param tokens tokens
* @param baseURI base uri
* @return the instance of javax.ws.rs.core.Response
*/
public Response propPatch(Session session, String path, HierarchicalProperty body, List<String> tokens,
String baseURI)
{
try
{
lockHolder.checkLock(session, path, tokens);
Node node = (Node)session.getItem(path);
WebDavNamespaceContext nsContext = new WebDavNamespaceContext(session);
URI uri = new URI(TextUtil.escape(baseURI + node.getPath(), '%', true));
List<HierarchicalProperty> setList = Collections.emptyList();
if (body.getChild(new QName("DAV:", "set")) != null)
{
setList = setList(body);
}
List<HierarchicalProperty> removeList = Collections.emptyList();
if (body.getChild(new QName("DAV:", "remove")) != null)
{
removeList = removeList(body);
}
PropPatchResponseEntity entity = new PropPatchResponseEntity(nsContext, node, uri, setList, removeList);
return Response.status(HTTPStatus.MULTISTATUS).entity(entity).type(MediaType.TEXT_XML).build();
}
catch (PathNotFoundException exc)
{
return Response.status(HTTPStatus.NOT_FOUND).build();
}
catch (LockException exc)
{
return Response.status(HTTPStatus.LOCKED).build();
}
catch (Exception exc)
{
log.error(exc.getMessage(), exc);
return Response.serverError().build();
}
}
/**
* List of properties to set.
*
* @param request request body
* @return list of properties to set.
*/
public List<HierarchicalProperty> setList(HierarchicalProperty request)
{
HierarchicalProperty set = request.getChild(new QName("DAV:", "set"));
HierarchicalProperty prop = set.getChild(new QName("DAV:", "prop"));
List<HierarchicalProperty> setList = prop.getChildren();
return setList;
}
/**
* List of properties to remove.
*
* @param request request body
* @return list of properties to remove.
*/
public List<HierarchicalProperty> removeList(HierarchicalProperty request)
{
HierarchicalProperty remove = request.getChild(new QName("DAV:", "remove"));
HierarchicalProperty prop = remove.getChild(new QName("DAV:", "prop"));
List<HierarchicalProperty> removeList = prop.getChildren();
return removeList;
}
}