/**
* Copyright (C) 2011 JTalks.org Team
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jtalks.jcommune.model.dao.hibernate;
import org.hibernate.SessionFactory;
import org.joda.time.DateTime;
import org.jtalks.common.model.dao.hibernate.GenericDao;
import org.jtalks.jcommune.model.dao.BranchReadedMarkerDao;
import org.jtalks.jcommune.model.entity.Branch;
import org.jtalks.jcommune.model.entity.BranchReadedMarker;
import org.jtalks.jcommune.model.entity.JCUser;
/**
* @author Mikhail Stryzhonok
*/
public class BranchReadedMarkerHibernateDao extends GenericDao<BranchReadedMarker> implements BranchReadedMarkerDao {
/**
* @param sessionFactory The SessionFactory.
*/
public BranchReadedMarkerHibernateDao(SessionFactory sessionFactory) {
super(sessionFactory, BranchReadedMarker.class);
}
/**
* {@inheritDoc}
*/
@Override
public BranchReadedMarker markBranchAsRead(JCUser forWhom, Branch branch) {
BranchReadedMarker marker = getMarkerFor(forWhom, branch);
if (marker == null) {
marker = new BranchReadedMarker(forWhom, branch);
} else {
marker.setMarkTime(new DateTime());
}
saveOrUpdate(marker);
return marker;
}
/**
* {@inheritDoc}
*/
@Override
public BranchReadedMarker getMarkerFor(JCUser user, Branch branch) {
return (BranchReadedMarker) session().getNamedQuery("getMarkByUserAndBranch")
.setParameter("user", user)
.setParameter("branch", branch)
.uniqueResult();
}
}