-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * JBoss, Home of Professional Open Source
- * Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
- * as indicated by the @authors tag. All rights reserved.
- * See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU Lesser General Public License, v. 2.1.
- * This program is distributed in the hope that it will be useful, but WITHOUT A
- * 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,
- * v.2.1 along with this distribution; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-package org.hibernate.osgitest;
-
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-
-import org.hibernate.Hibernate;
-import org.hibernate.Session;
-import org.hibernate.criterion.Restrictions;
-import org.hibernate.envers.AuditReader;
-import org.hibernate.envers.AuditReaderFactory;
-import org.hibernate.envers.DefaultRevisionEntity;
-import org.hibernate.osgitest.entity.DataPoint;
-
-/**
- * @author Brett Meyer
- */
-public class DataPointServiceImpl implements DataPointService {
-
- private HibernateUtil hibernateUtil = new HibernateUtil();
-
- public void add(DataPoint dp) {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- s.persist( dp );
- s.getTransaction().commit();
- s.close();
- }
-
- public void update(DataPoint dp) {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- s.update( dp );
- s.getTransaction().commit();
- s.close();
- }
-
- public DataPoint get(long id) {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- DataPoint dp = (DataPoint) s.createCriteria( DataPoint.class ).add(
- Restrictions.eq( "id", id ) ).uniqueResult();
- s.getTransaction().commit();
- s.close();
- return dp;
- }
-
- // Test lazy loading (mainly to make sure the proxy classes work in OSGi)
- public DataPoint load(long id) {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- DataPoint dp = (DataPoint) s.load( DataPoint.class, new Long(id) );
- // initialize
- dp.getName();
- s.getTransaction().commit();
- s.close();
- return dp;
- }
-
- public List<DataPoint> getAll() {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- List list = s.createQuery( "from DataPoint" ).list();
- s.getTransaction().commit();
- s.close();
- return list;
- }
-
- public Map<Number, DefaultRevisionEntity> getRevisions(long id) {
- Session s = hibernateUtil.getSession();
- AuditReader reader = AuditReaderFactory.get(s);
- List<Number> revisionNums = reader.getRevisions( DataPoint.class, id );
- return reader.findRevisions( DefaultRevisionEntity.class, new HashSet<Number>(revisionNums) );
- }
-
- public void deleteAll() {
- Session s = hibernateUtil.getSession();
- s.getTransaction().begin();
- s.createQuery( "delete from DataPoint" ).executeUpdate();
- s.getTransaction().commit();
- s.close();
- }
-
-}