2 * Hibernate, Relational Persistence for Idiomatic Java
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24 package org.hibernate.tutorial.hbm;
26 import java.util.Date;
27 import java.util.List;
29 import org.hibernate.Session;
30 import org.hibernate.SessionFactory;
31 import org.hibernate.boot.MetadataSources;
32 import org.hibernate.boot.registry.StandardServiceRegistry;
33 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
35 import junit.framework.TestCase;
38 * Illustrates use of Hibernate native APIs.
40 * @author Steve Ebersole
42 public class NativeApiIllustrationTest extends TestCase {
43 private SessionFactory sessionFactory;
46 protected void setUp() throws Exception {
47 // A SessionFactory is set up once for an application!
48 final StandardServiceRegistry registry = new StandardServiceRegistryBuilder()
49 .configure() // configures settings from hibernate.cfg.xml
52 sessionFactory = new MetadataSources( registry ).buildMetadata().buildSessionFactory();
55 // The registry would be destroyed by the SessionFactory, but we had trouble building the SessionFactory
56 // so destroy it manually.
57 StandardServiceRegistryBuilder.destroy( registry );
62 protected void tearDown() throws Exception {
63 if ( sessionFactory != null ) {
64 sessionFactory.close();
68 @SuppressWarnings("unchecked")
69 public void testBasicUsage() {
70 // create a couple of events...
71 Session session = sessionFactory.openSession();
72 session.beginTransaction();
73 session.save( new Event( "Our very first event!", new Date() ) );
74 session.save( new Event( "A follow up event", new Date() ) );
75 session.getTransaction().commit();
78 // now lets pull events from the database and list them
79 session = sessionFactory.openSession();
80 session.beginTransaction();
81 List result = session.createQuery( "from Event" ).list();
82 for ( Event event : (List<Event>) result ) {
83 System.out.println( "Event (" + event.getDate() + ") : " + event.getTitle() );
85 session.getTransaction().commit();