--- /dev/null
+/*
+ * 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.List;
+
+import javax.persistence.EntityManager;
+
+import org.hibernate.osgitest.entity.DataPoint;
+
+/**
+ * @author Brett Meyer
+ */
+public class DataPointServiceImpl implements DataPointService {
+
+ private HibernateUtil hibernateUtil = new HibernateUtil();
+
+ public void add(DataPoint dp) {
+ EntityManager em = hibernateUtil.getEntityManager();
+ em.getTransaction().begin();
+ em.persist( dp );
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ public void update(DataPoint dp) {
+ EntityManager em = hibernateUtil.getEntityManager();
+ em.getTransaction().begin();
+ em.merge( dp );
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ public DataPoint get(long id) {
+ EntityManager em = hibernateUtil.getEntityManager();
+ em.getTransaction().begin();
+ DataPoint dp = (DataPoint) em.createQuery( "from DataPoint dp where dp.id=" + id ).getSingleResult();
+ em.getTransaction().commit();
+ em.close();
+ return dp;
+ }
+
+ public List<DataPoint> getAll() {
+ EntityManager em = hibernateUtil.getEntityManager();
+ em.getTransaction().begin();
+ List list = em.createQuery( "from DataPoint" ).getResultList();
+ em.getTransaction().commit();
+ em.close();
+ return list;
+ }
+
+ public void deleteAll() {
+ EntityManager em = hibernateUtil.getEntityManager();
+ em.getTransaction().begin();
+ em.createQuery( "delete from DataPoint" ).executeUpdate();
+ em.getTransaction().commit();
+ em.close();
+ }
+
+}