Java tutorial
/* * Copyright (c) 2016. Sten Martinez * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package net.longfalcon.newsj.persistence.hibernate; import net.longfalcon.newsj.model.ReleaseNfo; import org.hibernate.Criteria; import org.hibernate.criterion.Restrictions; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Isolation; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; import java.util.List; /** * User: Sten Martinez * Date: 10/15/15 * Time: 4:43 PM */ @Repository public class ReleaseNfoDAOImpl extends HibernateDAOImpl implements net.longfalcon.newsj.persistence.ReleaseNfoDAO { @Override @Transactional public void updateReleaseNfo(ReleaseNfo releaseNfo) { sessionFactory.getCurrentSession().saveOrUpdate(releaseNfo); } @Override @Transactional public void deleteReleaseNfo(ReleaseNfo releaseNfo) { sessionFactory.getCurrentSession().delete(releaseNfo); } @Override @Transactional(readOnly = true, propagation = Propagation.SUPPORTS) public List<ReleaseNfo> findReleaseNfoWithNullNfoByAttempts(int attempts) { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(ReleaseNfo.class); criteria.add(Restrictions.isNull("nfo")); criteria.add(Restrictions.lt("attemtps", attempts)); return criteria.list(); } @Override @Transactional(readOnly = true, propagation = Propagation.SUPPORTS) public ReleaseNfo findByReleaseId(long releaseId) { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(ReleaseNfo.class); criteria.add(Restrictions.eq("release.id", releaseId)); return (ReleaseNfo) criteria.uniqueResult(); } }