Hibernate example source code file (ClassicTranslatorTest.java)

This example Hibernate source code file (ClassicTranslatorTest.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

animal, animal, classictranslatortest, override, override, querytranslatortestcase, session, session, test, test

The Hibernate ClassicTranslatorTest.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * 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, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY 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
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.test.hql;

import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.hql.internal.classic.ClassicQueryTranslatorFactory;

import org.junit.Test;

/**
 * Some simple test queries using the classic translator explicitly
 * to ensure that code is not broken in changes for the new translator.
 * <p/>
 * Only really checking translation and syntax, not results.
 *
 * @author Steve Ebersole
 */
public class ClassicTranslatorTest extends QueryTranslatorTestCase {
	@Override
	public void configure(Configuration cfg) {
		super.configure( cfg );
		cfg.setProperty( Environment.QUERY_TRANSLATOR, ClassicQueryTranslatorFactory.class.getName() );
	}

	@Override
	public boolean createSchema() {
		return true;
	}

	@Override
	public boolean rebuildSessionFactoryOnError() {
		return true;
	}

	@Test
	public void testQueries() {
		Session session = openSession();
		session.beginTransaction();

		session.createQuery( "from Animal" ).list();

		session.createQuery( "select a from Animal as a" ).list();
		session.createQuery( "select a.mother from Animal as a" ).list();
		session.createQuery( "select m from Animal as a inner join a.mother as m" ).list();
		session.createQuery( "select a from Animal as a inner join fetch a.mother" ).list();

		session.createQuery( "from Animal as a where a.description = ?" ).setString( 0, "jj" ).list();
		session.createQuery( "from Animal as a where a.description = :desc" ).setString( "desc", "jr" ).list();
		session.createQuery( "from Animal as a where a.description = ? or a.description = :desc" )
				.setString( 0, "jj" )
				.setString( "desc", "jr" )
				.list();

		session.getTransaction().commit();
		session.close();
	}
}