/* * Data Hub Service (DHuS) - For Space data distribution. * Copyright (C) 2013,2014,2015 GAEL Systems * * This file is part of DHuS software sources. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package fr.gael.dhus.database.dao; import fr.gael.dhus.database.dao.interfaces.HibernateDao; import fr.gael.dhus.database.object.NetworkUsage; import fr.gael.dhus.database.object.User; import org.hibernate.Criteria; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.stereotype.Repository; import java.sql.SQLException; import java.util.Date; @Repository public class NetworkUsageDao extends HibernateDao<NetworkUsage, Long> { public int countDownloadByUserSince (final User user, final Date date) { Long result = getHibernateTemplate ().execute (new HibernateCallback<Long> () { @Override public Long doInHibernate (Session session) throws HibernateException, SQLException { Criteria criteria = session.createCriteria ( NetworkUsage.class); criteria.setProjection (Projections.rowCount ()); criteria.add (Restrictions.eq ("isDownload", true)); criteria.add (Restrictions.eq ("user", user)); criteria.add (Restrictions.gt ("date", date)); return (Long) criteria.uniqueResult (); } }); return (result != null) ? result.intValue () : 0; } public long getDownloadedSizeByUserSince (final User user, final Date date) { Long result = getHibernateTemplate ().execute (new HibernateCallback<Long> () { @Override public Long doInHibernate (Session session) throws HibernateException, SQLException { Criteria criteria = session.createCriteria ( NetworkUsage.class); criteria.setProjection (Projections.sum ("size")); criteria.add (Restrictions.eq ("isDownload", true)); criteria.add (Restrictions.eq ("user", user)); criteria.add (Restrictions.gt ("date", date)); return (Long) criteria.uniqueResult (); } }); return (result == null) ? 0 : result; } }