Hibernate example source code file (ConfigurationTest.java)

This example Hibernate source code file (ConfigurationTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

annotation, annotationconfiguration, annotationconfiguration, boat, boat, exception, exception, plane, port, query, session, sessionfactory, sessionfactory, transaction

The Hibernate ConfigurationTest.java source code

//$Id$
package org.hibernate.test.annotations;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Environment;
import org.hibernate.service.ServiceRegistry;

import org.hibernate.testing.ServiceRegistryBuilder;

/**
 * @author Emmanuel Bernard
 */
public class ConfigurationTest extends junit.framework.TestCase {
	private ServiceRegistry serviceRegistry;

	protected void setUp() {
		serviceRegistry = ServiceRegistryBuilder.buildServiceRegistry( Environment.getProperties() );
	}

	protected void tearDown() {
		if ( serviceRegistry != null ) {
			ServiceRegistryBuilder.destroy( serviceRegistry );
		}
	}

	public void testDeclarativeMix() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		Transaction tx = s.beginTransaction();
		Query q = s.createQuery( "from Boat" );
		assertEquals( 0, q.list().size() );
		q = s.createQuery( "from Plane" );
		assertEquals( 0, q.list().size() );
		tx.commit();
		s.close();
		sf.close();
	}

	public void testIgnoringHbm() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		cfg.setProperty( AnnotationConfiguration.ARTEFACT_PROCESSING_ORDER, "class" );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		Transaction tx = s.beginTransaction();
		Query q;
		try {
			s.createQuery( "from Boat" ).list();
			fail( "Boat should not be mapped" );
		}
		catch (HibernateException e) {
			//all good
		}
		q = s.createQuery( "from Plane" );
		assertEquals( 0, q.list().size() );
		tx.commit();
		s.close();
		sf.close();
	}

	public void testPrecedenceHbm() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		cfg.addAnnotatedClass( Boat.class );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		s.getTransaction().begin();
		Boat boat = new Boat();
		boat.setSize( 12 );
		boat.setWeight( 34 );
		s.persist( boat );
		s.getTransaction().commit();
		s.clear();
		Transaction tx = s.beginTransaction();
		boat = (Boat) s.get( Boat.class, boat.getId() );
		assertTrue( "Annotation has precedence", 34 != boat.getWeight() );
		s.delete( boat );
		//s.getTransaction().commit();
		tx.commit();
		s.close();
		sf.close();
	}

	public void testPrecedenceAnnotation() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		cfg.setProperty( AnnotationConfiguration.ARTEFACT_PROCESSING_ORDER, "class, hbm" );
		cfg.addAnnotatedClass( Boat.class );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		s.getTransaction().begin();
		Boat boat = new Boat();
		boat.setSize( 12 );
		boat.setWeight( 34 );
		s.persist( boat );
		s.getTransaction().commit();
		s.clear();
		Transaction tx = s.beginTransaction();
		boat = (Boat) s.get( Boat.class, boat.getId() );
		assertTrue( "Annotation has precedence", 34 == boat.getWeight() );
		s.delete( boat );
		tx.commit();
		s.close();
		sf.close();
	}

	public void testHbmWithSubclassExtends() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.addClass( Ferry.class );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		Transaction tx = s.beginTransaction();
		Query q = s.createQuery( "from Ferry" );
		assertEquals( 0, q.list().size() );
		q = s.createQuery( "from Plane" );
		assertEquals( 0, q.list().size() );
		tx.commit();
		s.close();
		sf.close();
	}

	public void testAnnReferencesHbm() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure( "org/hibernate/test/annotations/hibernate.cfg.xml" );
		cfg.addAnnotatedClass( Port.class );
		cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		SessionFactory sf = cfg.buildSessionFactory( serviceRegistry );
		assertNotNull( sf );
		Session s = sf.openSession();
		Transaction tx = s.beginTransaction();
		Query q = s.createQuery( "from Boat" );
		assertEquals( 0, q.list().size() );
		q = s.createQuery( "from Port" );
		assertEquals( 0, q.list().size() );
		tx.commit();
		s.close();
		sf.close();
	}
}