configurationtest.java

hibernate方便的操作数据库相当不错的 请各位下载看看啊

//$Id: ConfigurationTest.java,v 1.2 2005/01/18 00:50:16 epbernard Exp $
package org.hibernate.test.metadata;

import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Environment;
import org.hibernate.cfg.Configuration;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.hibernate.Query;
import org.hibernate.Transaction;
import org.hibernate.MappingException;

/**
 * @author Emmanuel Bernard
 */
public class ConfigurationTest extends junit.framework.TestCase {
	public void testDeclarativeMix() throws Exception {
		AnnotationConfiguration cfg = new AnnotationConfiguration();
		cfg.configure("org/hibernate/test/metadata/hibernate.cfg.xml");
		cfg.setProperty(Environment.HBM2DDL_AUTO, "create-drop");
		SessionFactory sf = cfg.buildSessionFactory();
		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 testDeclarativeAnnWoAnnConfig() throws Exception {
		Configuration cfg = new Configuration ();
		try {
			cfg.configure("org/hibernate/test/metadata/hibernate.cfg.xml");
			fail("Configuration object should fail when finding annotated elements declarations");
		} catch (MappingException e) {
			//success
		}
	}
}