/*
* 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.cascade;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Date;
import java.util.Iterator;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.jdbc.Work;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
/**
* Implementation of RefreshTest.
*
* @author Steve Ebersole
*/
public class RefreshTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "cascade/Job.hbm.xml", "cascade/JobBatch.hbm.xml" };
}
@Test
public void testRefreshCascade() throws Throwable {
Session session = openSession();
Transaction txn = session.beginTransaction();
JobBatch batch = new JobBatch( new Date() );
batch.createJob().setProcessingInstructions( "Just do it!" );
batch.createJob().setProcessingInstructions( "I know you can do it!" );
// write the stuff to the database; at this stage all job.status values are zero
session.persist( batch );
session.flush();
// behind the session's back, let's modify the statuses
updateStatuses( session );
// Now lets refresh the persistent batch, and see if the refresh cascaded to the jobs collection elements
session.refresh( batch );
Iterator itr = batch.getJobs().iterator();
while( itr.hasNext() ) {
Job job = ( Job ) itr.next();
assertEquals( "Jobs not refreshed!", 1, job.getStatus() );
}
txn.rollback();
session.close();
}
private void updateStatuses(Session session) throws Throwable {
session.doWork(
new Work() {
@Override
public void execute(Connection connection) throws SQLException {
PreparedStatement stmnt = null;
try {
stmnt = connection.prepareStatement( "UPDATE T_JOB SET JOB_STATUS = 1" );
stmnt.executeUpdate();
}
finally {
if ( stmnt != null ) {
try {
stmnt.close();
}
catch( Throwable ignore ) {
}
}
}
}
}
);
}
}