/**
* 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.sp.inmemory;
import org.xcmis.spi.CmisConstants;
import org.xcmis.spi.ConstraintException;
import org.xcmis.spi.ContentStream;
import org.xcmis.spi.FolderData;
import org.xcmis.spi.ObjectData;
import org.xcmis.spi.RelationshipData;
import org.xcmis.spi.StorageException;
import org.xcmis.spi.UpdateConflictException;
import org.xcmis.spi.VersioningException;
import org.xcmis.spi.model.TypeDefinition;
import java.util.Collection;
import java.util.Collections;
/**
* @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
* @version $Id: RelationshipDataImpl.java 1197 2010-05-28 08:15:37Z
* alexey.zavizionov@gmail.com $
*/
class RelationshipDataImpl extends BaseObjectData implements RelationshipData
{
protected ObjectData source;
protected ObjectData target;
public RelationshipDataImpl(Entry entry, TypeDefinition type, StorageImpl storage)
{
super(entry, type, storage);
}
/**
* {@inheritDoc}
*/
public ContentStream getContentStream(String streamId)
{
// no content or renditions for relationship
return null;
}
/**
* {@inheritDoc}
*/
@Override
public FolderData getParent() throws ConstraintException
{
return null;
}
/**
* {@inheritDoc}
*/
@Override
public Collection<FolderData> getParents()
{
return Collections.emptySet();
}
/**
* {@inheritDoc}
*/
public String getSourceId()
{
return getString(CmisConstants.SOURCE_ID);
}
/**
* {@inheritDoc}
*/
public String getTargetId()
{
return getString(CmisConstants.TARGET_ID);
}
/**
* {@inheritDoc}
*/
protected void delete() throws UpdateConflictException, VersioningException, StorageException
{
String objectId = getObjectId();
String sourceId = getSourceId();
String targetId = getTargetId();
storage.entries.remove(objectId);
storage.relationships.get(sourceId).remove(objectId);
storage.relationships.get(targetId).remove(objectId);
}
}