/*
* Copyright (C) 2003-2009 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.chromattic.core.query;
import org.chromattic.api.query.ObjectQuery;
import org.chromattic.api.UndeclaredRepositoryException;
import org.chromattic.core.DomainSession;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.QueryResult;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class ObjectQueryImpl<O> implements ObjectQuery<O> {
/** . */
private final javax.jcr.query.Query jcrQuery;
/** . */
private final DomainSession domainSession;
/** . */
private final Class<O> clazz;
public ObjectQueryImpl(Class<O> clazz, DomainSession domainSession, String jcrStatement) throws RepositoryException {
//
Session jcrSession = domainSession.getJCRSession();
javax.jcr.query.QueryManager queryMgr = jcrSession.getWorkspace().getQueryManager();
javax.jcr.query.Query jcrQuery = queryMgr.createQuery(jcrStatement, javax.jcr.query.Query.SQL);
//
this.clazz = clazz;
this.domainSession = domainSession;
this.jcrQuery = jcrQuery;
}
public org.chromattic.api.query.ObjectQueryResult<O> iterator() {
final NodeIterator iterator;
try {
QueryResult result = jcrQuery.execute();
iterator = result.getNodes();
return new ObjectQueryResultImpl<O>(domainSession, iterator, clazz);
}
catch (RepositoryException e) {
throw new UndeclaredRepositoryException(e);
}
}
}