/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC 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 Middleware LLC.
*
* 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.stateless;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.FetchMode;
import org.hibernate.Session;
import org.hibernate.StatelessSession;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
/**
*
* @author stliu
*/
public class StatelessSessionQueryTest extends FunctionalTestCase {
public StatelessSessionQueryTest( String string ) {
super( string );
}
public void testCriteria() {
TestData testData=new TestData();
testData.createData();
StatelessSession s = getSessions().openStatelessSession();
assertEquals( 1, s.createCriteria( Contact.class ).list().size() );
s.close();
testData.cleanData();
}
public void testCriteriaWithSelectFetchMode() {
TestData testData=new TestData();
testData.createData();
StatelessSession s = getSessions().openStatelessSession();
assertEquals( 1, s.createCriteria( Contact.class ).setFetchMode( "org", FetchMode.SELECT )
.list().size() );
s.close();
testData.cleanData();
}
public void testHQL() {
TestData testData=new TestData();
testData.createData();
StatelessSession s = getSessions().openStatelessSession();
assertEquals( 1, s.createQuery( "from Contact c join fetch c.org join fetch c.org.country" )
.list().size() );
s.close();
testData.cleanData();
}
private class TestData{
List list = new ArrayList();
public void createData(){
Session session = openSession();
Transaction tx = session.beginTransaction();
Country usa = new Country();
session.save( usa );
list.add( usa );
Org disney = new Org();
disney.setCountry( usa );
session.save( disney );
list.add( disney );
Contact waltDisney = new Contact();
waltDisney.setOrg( disney );
session.save( waltDisney );
list.add( waltDisney );
tx.commit();
session.close();
}
public void cleanData(){
Session session = openSession();
Transaction tx = session.beginTransaction();
for(Object obj: list){
session.delete( obj );
}
tx.commit();
session.close();
}
}
@Override
public void configure( Configuration cfg ) {
super.configure( cfg );
cfg.setProperty( Environment.MAX_FETCH_DEPTH, "1" );
}
public String[] getMappings() {
return new String[] { "stateless/Contact.hbm.xml" };
}
}