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Hibernate example source code file (AbstractGeneratedPropertyTest.java)

This example Hibernate source code file (AbstractGeneratedPropertyTest.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

abstractgeneratedpropertytest, basecorefunctionaltestcase, generatedpropertyentity, generatedpropertyentity, hhh-2627, hhh-2627, session, test, test, testforissue, testforissue, transaction

The Hibernate AbstractGeneratedPropertyTest.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2006-2011, 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.generated;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.type.BinaryType;

import org.junit.Test;

import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

/**
 * Implementation of AbstractGeneratedPropertyTest.
 *
 * @author Steve Ebersole
 */
public abstract class AbstractGeneratedPropertyTest extends BaseCoreFunctionalTestCase {
	@Test
	@TestForIssue( jiraKey = "HHH-2627" )
	public final void testGeneratedProperty() {
		// The following block is repeated 300 times to reproduce HHH-2627.
		// Without the fix, Oracle will run out of cursors using 10g with
		// a default installation (ORA-01000: maximum open cursors exceeded).
		// The number of loops may need to be adjusted depending on the how
		// Oracle is configured.
		// Note: The block is not indented to avoid a lot of irrelevant differences.
		for ( int i=0; i<300; i++ ) {
			GeneratedPropertyEntity entity = new GeneratedPropertyEntity();
			entity.setName( "entity-1" );
			Session s = openSession();
			Transaction t = s.beginTransaction();
			s.save( entity );
			s.flush();
			assertNotNull( "no timestamp retrieved", entity.getLastModified() );
			t.commit();
			s.close();

			byte[] bytes = entity.getLastModified();

			s = openSession();
			t = s.beginTransaction();
			entity = ( GeneratedPropertyEntity ) s.get( GeneratedPropertyEntity.class, entity.getId() );
			assertTrue( BinaryType.INSTANCE.isEqual( bytes, entity.getLastModified() ) );
			t.commit();
			s.close();

			assertTrue( BinaryType.INSTANCE.isEqual( bytes, entity.getLastModified() ) );

			s = openSession();
			t = s.beginTransaction();
			s.delete( entity );
			t.commit();
			s.close();
		}
	}
}

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