EventListAccess.java
/*
* Copyright (C) 2014 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.exoplatform.calendar.service.impl;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Session;
import java.util.LinkedList;
import java.util.List;
import org.exoplatform.calendar.service.CalendarEvent;
import org.exoplatform.calendar.service.EventQuery;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.jcr.impl.core.query.lucene.QueryResultImpl;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
public class EventListAccess extends AbstractEventListAccess<CalendarEvent> {
private static Log log = ExoLogger.getLogger(EventListAccess.class);
private EventDAOImpl evtDAO;
public EventListAccess(EventDAOImpl evtDAO, EventQuery eventQuery) {
super(evtDAO, eventQuery);
this.evtDAO = evtDAO;
}
public CalendarEvent[] load(int offset, int limit) {
SessionProvider provider = SessionProvider.createSystemProvider();
try {
QueryResultImpl queryResult = super.loadData(provider, offset, limit);
if (queryResult != null) {
NodeIterator nodes = queryResult.getNodes();
List<CalendarEvent> results = new LinkedList<>();
while (nodes.hasNext()) {
results.add(this.evtDAO.storage.getEvent(nodes.nextNode()));
}
return results.toArray(new CalendarEvent[results.size()]);
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
} finally {
provider.close();
}
return null;
}
}