/**
* 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.jtalks.jcommune.model.dao.ForumStatisticsDao;
/**
* The implementation of ForumStatisticsDao based on Hibernate.
* The class is responsible for getting forum statistic information from database.
*
* @author Elena Lepaeva
*/
public class ForumStatisticsHibernateDao implements ForumStatisticsDao {
private SessionFactory sessionFactory;
/**
* Create an instance of ForumStatisticsHibernateDao
*
* @param sessionFactory Hibernate SessionFactory.
*/
public ForumStatisticsHibernateDao(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
/**
* {@inheritDoc}
*/
@Override
public int getPostsOnForumCount() {
return ((Number) sessionFactory.getCurrentSession()
.createQuery("select count(*) from Post p")
.setCacheable(true)
.uniqueResult())
.intValue();
}
/**
* {@inheritDoc}
*/
@Override
public int getUsersCount() {
return ((Number) sessionFactory
.getCurrentSession().getNamedQuery("getCountOfUsers")
.setCacheable(true)
.uniqueResult())
.intValue();
}
}