alfresco-community-repo/source/java/org/alfresco/jcr/query/NodeRefRowIteratorImpl.java
David Caruana 19e3138e1c - Incorporate JCR project into Repository project
- Single configuration entry point for JCR and non-JCR clients (i.e. application-context.xml)
- Addition of build-war, incremental-war build targets (no deploy)
- Remove build of JCR TCK war file by default

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2777 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2006-05-05 16:33:22 +00:00

105 lines
2.9 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the
* License.
*/
package org.alfresco.jcr.query;
import java.io.Serializable;
import java.util.List;
import java.util.Map;
import javax.jcr.nodetype.PropertyDefinition;
import javax.jcr.query.Query;
import javax.jcr.query.Row;
import javax.jcr.query.RowIterator;
import org.alfresco.jcr.session.SessionImpl;
import org.alfresco.jcr.util.AbstractRangeIterator;
import org.alfresco.jcr.util.JCRProxyFactory;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.namespace.QName;
/**
* Row Iterator based on a list of Node References
*
* @author David Caruana
*/
public class NodeRefRowIteratorImpl extends AbstractRangeIterator implements RowIterator
{
private SessionImpl session;
private Map<QName, PropertyDefinition> columns;
private List<NodeRef> nodeRefs;
private RowIterator proxy = null;
/**
* Construct
*
* @param session
* @param columnNames
* @param nodeRefs
*/
public NodeRefRowIteratorImpl(SessionImpl session, Map<QName, PropertyDefinition> columns, List<NodeRef> nodeRefs)
{
this.session = session;
this.columns = columns;
this.nodeRefs = nodeRefs;
}
/**
* Get proxied JCR Query
*
* @return proxy
*/
public RowIterator getProxy()
{
if (proxy == null)
{
proxy = (RowIterator)JCRProxyFactory.create(this, RowIterator.class, session);
}
return proxy;
}
/* (non-Javadoc)
* @see javax.jcr.query.RowIterator#nextRow()
*/
public Row nextRow()
{
long position = skip();
NodeRef nodeRef = nodeRefs.get((int)position);
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
Map<QName, Serializable> properties = nodeService.getProperties(nodeRef);
return new PropertyMapRowImpl(session, columns, nodeRef, properties);
}
/* (non-Javadoc)
* @see javax.jcr.RangeIterator#getSize()
*/
public long getSize()
{
return nodeRefs.size();
}
/* (non-Javadoc)
* @see java.util.Iterator#next()
*/
public Object next()
{
return nextRow();
}
}