/*
* 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.deltav;
import org.exoplatform.common.http.HTTPStatus;
import org.exoplatform.common.util.HierarchicalProperty;
import org.exoplatform.services.jcr.webdav.Depth;
import org.exoplatform.services.jcr.webdav.command.deltav.report.VersionTreeResponseEntity;
import org.exoplatform.services.jcr.webdav.resource.ResourceUtil;
import org.exoplatform.services.jcr.webdav.resource.VersionedCollectionResource;
import org.exoplatform.services.jcr.webdav.resource.VersionedFileResource;
import org.exoplatform.services.jcr.webdav.resource.VersionedResource;
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.HashSet;
import java.util.Set;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.ws.rs.core.Response;
import javax.xml.namespace.QName;
/**
* Created by The eXo Platform SAS
* @author Vitaly Guly - gavrikvetal@gmail.com
*
* @version $Id: $
*/
public class ReportCommand
{
/**
* logger.
*/
private static final Log LOG = ExoLogger.getLogger("exo.jcr.component.webdav.ReportCommand");
/**
* Webdav Report method implementation.
*
* @param session current session
* @param path resource path
* @param body request bidy
* @param depth report depth
* @param baseURI base Uri
* @return the instance of javax.ws.rs.core.Response
*/
public Response report(Session session, String path, HierarchicalProperty body, Depth depth, String baseURI)
{
try
{
Node node = (Node)session.getItem(path);
WebDavNamespaceContext nsContext = new WebDavNamespaceContext(session);
String strUri = baseURI + node.getPath();
URI uri = new URI(TextUtil.escape(strUri, '%', true));
if (!ResourceUtil.isVersioned(node))
{
return Response.status(HTTPStatus.PRECON_FAILED).build();
}
VersionedResource resource;
if (ResourceUtil.isFile(node))
{
resource = new VersionedFileResource(uri, node, nsContext);
}
else
{
resource = new VersionedCollectionResource(uri, node, nsContext);
}
Set<QName> properties = getProperties(body);
VersionTreeResponseEntity response = new VersionTreeResponseEntity(nsContext, resource, properties);
return Response.status(HTTPStatus.MULTISTATUS).entity(response).build();
}
catch (PathNotFoundException exc)
{
return Response.status(HTTPStatus.NOT_FOUND).entity(exc.getMessage()).build();
}
catch (RepositoryException exc)
{
LOG.error(exc.getMessage(), exc);
return Response.serverError().entity(exc.getMessage()).build();
}
catch (Exception exc)
{
LOG.error(exc.getMessage(), exc);
return Response.serverError().entity(exc.getMessage()).build();
}
}
/**
* Returns the list of properties.
*
* @param body request body
* @return the list of properties
*/
protected Set<QName> getProperties(HierarchicalProperty body)
{
HashSet<QName> properties = new HashSet<QName>();
HierarchicalProperty prop = body.getChild(new QName("DAV:", "prop"));
if (prop == null)
{
return properties;
}
for (int i = 0; i < prop.getChildren().size(); i++)
{
HierarchicalProperty property = prop.getChild(i);
properties.add(property.getName());
}
return properties;
}
}