/**
* Copyright (C) 2010 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.xcmis.restatom.collections;
import org.apache.abdera.i18n.iri.IRI;
import org.apache.abdera.model.Element;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.protocol.server.RequestContext;
import org.apache.abdera.protocol.server.context.ResponseContextException;
import org.xcmis.restatom.AtomCMIS;
import org.xcmis.spi.CmisConstants;
import org.xcmis.spi.Connection;
import org.xcmis.spi.FilterNotValidException;
import org.xcmis.spi.InvalidArgumentException;
import org.xcmis.spi.ObjectNotFoundException;
import org.xcmis.spi.model.CmisObject;
import java.util.List;
/**
* Collection of all versions of document.
*
* @author <a href="mailto:alexey.zavizionov@exoplatform.com.ua">Alexey
* Zavizionov</a>
* @version $Id: AllVersionsCollection.java 216 2010-02-12 17:19:50Z andrew00x $
*/
public class AllVersionsCollection extends CmisObjectCollection
{
public AllVersionsCollection(Connection connection)
{
super(connection);
setHref("/versions");
}
/**
* {@inheritDoc}
*/
protected void addFeedDetails(Feed feed, RequestContext request) throws ResponseContextException
{
try
{
String objectId = getId(request);
String propertyFilter = request.getParameter(AtomCMIS.PARAM_FILTER);
boolean includeAllowableActions =
getBooleanParameter(request, AtomCMIS.PARAM_INCLUDE_ALLOWABLE_ACTIONS, false);
int maxItems = getIntegerParameter(request, AtomCMIS.PARAM_MAX_ITEMS, CmisConstants.MAX_ITEMS);
int skipCount = getIntegerParameter(request, AtomCMIS.PARAM_SKIP_COUNT, CmisConstants.SKIP_COUNT);
Connection connection = getConnection(request);
List<CmisObject> list = connection.getAllVersions(objectId, includeAllowableActions, true, propertyFilter);
if (list.size() > 0)
{
// add cmisra:numItems
Element numItems = feed.addExtension(AtomCMIS.NUM_ITEMS);
numItems.setText(Integer.toString(list.size()));
//Paging inks
addPageLinks(objectId, feed, "versions", maxItems, skipCount, list.size(), (skipCount + maxItems) < list
.size(), request);
for (CmisObject one : list)
{
Entry entry = feed.addEntry();
IRI feedIri = new IRI(getFeedIriForEntry(one, request));
addEntryDetails(request, entry, feedIri, one);
}
}
}
catch (FilterNotValidException fe)
{
throw new ResponseContextException(createErrorResponse(fe, 400));
}
catch (ObjectNotFoundException onfe)
{
throw new ResponseContextException(createErrorResponse(onfe, 404));
}
catch (InvalidArgumentException iae)
{
throw new ResponseContextException(createErrorResponse(iae, 400));
}
catch (Exception t)
{
throw new ResponseContextException(createErrorResponse(t, 500));
}
}
/**
* {@inheritDoc}
*/
public Iterable<CmisObject> getEntries(RequestContext request) throws ResponseContextException
{
// To process hierarchically structure override addFeedDetails(Feed, RequestContext) method.
throw new UnsupportedOperationException("versions");
}
/**
* {@inheritDoc}
*/
public String getTitle(RequestContext request)
{
return "All versions.";
}
/**
* Get version series id.
*
* @param request request context
* @return versionSeriesid string
*/
@Override
public String getId(RequestContext request)
{
return request.getTarget().getParameter("versionSeriesId");
}
}