/**
* 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.ResponseContext;
import org.apache.abdera.protocol.server.TargetType;
import org.apache.abdera.protocol.server.context.ResponseContextException;
import org.xcmis.restatom.AtomCMIS;
import org.xcmis.restatom.abdera.ObjectTypeElement;
import org.xcmis.spi.CmisConstants;
import org.xcmis.spi.Connection;
import org.xcmis.spi.ConstraintException;
import org.xcmis.spi.FilterNotValidException;
import org.xcmis.spi.InvalidArgumentException;
import org.xcmis.spi.ItemsList;
import org.xcmis.spi.ObjectNotFoundException;
import org.xcmis.spi.StorageException;
import org.xcmis.spi.model.AccessControlEntry;
import org.xcmis.spi.model.CmisObject;
import org.xcmis.spi.model.Property;
import org.xcmis.spi.model.RelationshipDirection;
import org.xcmis.spi.model.impl.IdProperty;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author <a href="mailto:andrey.parfonov@exoplatform.com">Andrey Parfonov</a>
* @version $Id: RelationshipsCollection.java 2722 2009-08-18 16:25:52Z
* andrew00x $
*/
public class RelationshipsCollection extends CmisObjectCollection
{
public RelationshipsCollection(Connection connection)
{
super(connection);
setHref("/relationships");
}
/**
* {@inheritDoc}
*/
@Override
public Iterable<CmisObject> getEntries(RequestContext request) throws ResponseContextException
{
// To process hierarchically structure override addFeedDetails(Feed, RequestContext) method.
throw new UnsupportedOperationException("entries");
}
/**
* {@inheritDoc}
*/
public String getTitle(RequestContext request)
{
return "Relationships";
}
/**
* {@inheritDoc}
*/
@Override
public ResponseContext postEntry(RequestContext request)
{
Entry entry;
try
{
entry = getEntryFromRequest(request);
}
catch (ResponseContextException rce)
{
return rce.getResponseContext();
}
ObjectTypeElement objectElement = entry.getFirstChild(AtomCMIS.OBJECT);
CmisObject object = objectElement.getObject();
updatePropertiesFromEntry(object, entry);
String typeId = null;
String sourceId = null;
String targetId = null;
Map<String, Property<?>> properties = object.getProperties();
for (Property<?> p : properties.values())
{
String pId = p.getId();
if (CmisConstants.OBJECT_TYPE_ID.equals(pId))
{
typeId = ((IdProperty)p).getValues().get(0);
}
else if (CmisConstants.SOURCE_ID.equals(pId))
{
sourceId = ((IdProperty)p).getValues().get(0);
}
else if (CmisConstants.TARGET_ID.equals(pId))
{
targetId = ((IdProperty)p).getValues().get(0);
}
}
if (typeId == null)
{
return createErrorResponse("The cmis:objectTypeId is not specified.", 400);
}
if (sourceId == null)
{
return createErrorResponse("The cmis:sourceId is not specified.", 400);
}
if (targetId == null)
{
return createErrorResponse("The cmis:targetId is not specified.", 400);
}
List<AccessControlEntry> addACL = null;
List<AccessControlEntry> removeACL = null;
List<String> policies = null;
String relationshipId;
CmisObject relationship;
try
{
Connection connection = getConnection(request);
relationshipId = connection.createRelationship(properties, addACL, removeACL, policies);
relationship = connection.getProperties(relationshipId, true, CmisConstants.WILDCARD);
}
catch (ConstraintException cve)
{
return createErrorResponse(cve, 409);
}
catch (StorageException re)
{
return createErrorResponse(re, 500);
}
catch (ObjectNotFoundException onfe)
{
return createErrorResponse(onfe, 404);
}
catch (InvalidArgumentException iae)
{
return createErrorResponse(iae, 400);
}
catch (Exception t)
{
return createErrorResponse(t, 500);
}
entry = request.getAbdera().getFactory().newEntry();
try
{
addEntryDetails(request, entry, request.getResolvedUri(), relationship);
}
catch (ResponseContextException rce)
{
return rce.getResponseContext();
}
Map<String, String> params = new HashMap<String, String>();
String link = request.absoluteUrlFor(TargetType.ENTRY, params);
return buildCreateEntryResponse(link, entry);
}
/**
* {@inheritDoc}
*/
@Override
protected void addFeedDetails(Feed feed, RequestContext request) throws ResponseContextException
{
try
{
String objectId = getId(request);
String typeId = request.getParameter(AtomCMIS.PARAM_TYPE_ID);
String propertyFilter = request.getParameter(AtomCMIS.PARAM_FILTER);
boolean includeSubRelationship =
getBooleanParameter(request, AtomCMIS.PARAM_INCLUDE_SUB_RELATIONSHIP_TYPES, false);
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);
RelationshipDirection direction;
try
{
direction =
request.getParameter(AtomCMIS.PARAM_RELATIONSHIP_DIRECTION) == null
|| request.getParameter(AtomCMIS.PARAM_RELATIONSHIP_DIRECTION).length() == 0
? RelationshipDirection.EITHER : RelationshipDirection.fromValue(AtomCMIS.PARAM_RELATIONSHIP_DIRECTION);
}
catch (IllegalArgumentException iae)
{
String msg = "Invalid parameter " + request.getParameter(AtomCMIS.PARAM_RELATIONSHIP_DIRECTION);
throw new ResponseContextException(msg, 400);
}
Connection connection = getConnection(request);
ItemsList<CmisObject> list =
connection.getObjectRelationships(objectId, direction, typeId, includeSubRelationship, includeAllowableActions,
true, propertyFilter, maxItems, skipCount);
if (list.getItems().size() > 0)
{
if (list.getNumItems() != -1)
{
// add cmisra:numItems
Element numItems = feed.addExtension(AtomCMIS.NUM_ITEMS);
numItems.setText(Integer.toString(list.getNumItems()));
}
// // add cmisra:hasMoreItems
// Element hasMoreItems = feed.addExtension(AtomCMIS.HAS_MORE_ITEMS);
// hasMoreItems.setText(Boolean.toString(list.isHasMoreItems()));
//Paging links
addPageLinks(objectId, feed, "relationships", maxItems, skipCount, list.getNumItems(), list
.isHasMoreItems(), request);
for (CmisObject object : list.getItems())
{
Entry e = feed.addEntry();
IRI feedIri = new IRI(getFeedIriForEntry(object, request));
addEntryDetails(request, e, feedIri, object);
}
}
}
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));
}
}
}