Added tutorials of the hibernate-release 5.1.17.Final

[hibernate4-maven-plugin] / src / it / tutorials-5.1.17 / osgi / unmanaged-jpa / src / main / java / org / hibernate / osgitest / DataPointServiceImpl.java

diff --git a/src/it/tutorials-5.1.17/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/DataPointServiceImpl.java b/src/it/tutorials-5.1.17/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/DataPointServiceImpl.java
new file mode 100644 (file)
index 0000000..dba3609
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+++ b/src/it/tutorials-5.1.17/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/DataPointServiceImpl.java
@@ -0,0 +1,78 @@
+/* 
+ * 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();
+       }
+
+}