/*
* 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.legacy;
import java.io.Serializable;
import org.junit.Test;
import org.hibernate.LockMode;
import org.hibernate.Session;
import static org.junit.Assert.assertTrue;
/**
* @author Gavin King
*/
public class IJ2Test extends LegacyTestCase {
public String[] getMappings() {
return new String[] { "legacy/IJ2.hbm.xml" };
}
@SuppressWarnings( {"UnusedAssignment"})
@Test
public void testUnionSubclass() throws Exception {
Session s = sessionFactory().openSession();
s.beginTransaction();
I i = new I();
i.setName( "i" );
i.setType( 'a' );
J j = new J();
j.setName( "j" );
j.setType( 'x' );
j.setAmount( 1.0f );
Serializable iid = s.save(i);
Serializable jid = s.save(j);
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
j = (J) s.get(I.class, jid);
j = (J) s.get(J.class, jid);
i = (I) s.get(I.class, iid);
assertTrue( i.getClass()==I.class );
j.setAmount( 0.5f );
s.lock(i, LockMode.UPGRADE);
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
j = (J) s.get(J.class, jid);
j = (J) s.get(I.class, jid);
i = (I) s.get(I.class, iid);
assertTrue( i.getClass()==I.class );
j.setAmount( 0.5f );
s.lock(i, LockMode.UPGRADE);
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
assertTrue( s.createQuery( "from I" ).list().size()==2 );
assertTrue( s.createQuery( "from J" ).list().size()==1 );
assertTrue( s.createQuery( "from J j where j.amount > 0 and j.name is not null" ).list().size()==1 );
assertTrue( s.createQuery( "from I i where i.class = org.hibernate.test.legacy.I" ).list().size()==1 );
assertTrue( s.createQuery( "from I i where i.class = J" ).list().size()==1 );
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
j = (J) s.get(J.class, jid);
i = (I) s.get(I.class, iid);
K k = new K();
Serializable kid = s.save(k);
i.setParent(k);
j.setParent(k);
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
j = (J) s.get(J.class, jid);
i = (I) s.get(I.class, iid);
k = (K) s.get(K.class, kid);
System.out.println(k + "=" + i.getParent());
assertTrue( i.getParent()==k );
assertTrue( j.getParent()==k );
assertTrue( k.getIs().size()==2 );
s.getTransaction().commit();
s.close();
sessionFactory().getCache().evictEntityRegion( I.class );
s = sessionFactory().openSession();
s.beginTransaction();
assertTrue( s.createQuery( "from K k inner join k.is i where i.name = 'j'" ).list().size()==1 );
assertTrue( s.createQuery( "from K k inner join k.is i where i.name = 'i'" ).list().size()==1 );
assertTrue( s.createQuery( "from K k left join fetch k.is" ).list().size()==2 );
s.getTransaction().commit();
s.close();
s = sessionFactory().openSession();
s.beginTransaction();
j = (J) s.get(J.class, jid);
i = (I) s.get(I.class, iid);
k = (K) s.get(K.class, kid);
s.delete(k);
s.delete(j);
s.delete(i);
s.getTransaction().commit();
s.close();
}
}