/*
* 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.subclassfilter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
/**
* @author Steve Ebersole
*/
public class UnionSubclassFilterTest extends BaseCoreFunctionalTestCase {
public final String[] getMappings() {
return new String[] { "subclassfilter/union-subclass.hbm.xml" };
}
@Test
@SuppressWarnings( {"unchecked"})
public void testFiltersWithUnionSubclass() {
Session s = openSession();
s.enableFilter( "region" ).setParameter( "userRegion", "US" );
Transaction t = s.beginTransaction();
prepareTestData( s );
s.clear();
List results;
Iterator itr;
results = s.createQuery( "from Person" ).list();
assertEquals( "Incorrect qry result count", 4, results.size() );
s.clear();
results = s.createQuery( "from Employee" ).list();
assertEquals( "Incorrect qry result count", 2, results.size() );
s.clear();
results = new ArrayList( new HashSet( s.createQuery( "from Person as p left join fetch p.minions" ).list() ) );
assertEquals( "Incorrect qry result count", 4, results.size() );
itr = results.iterator();
while ( itr.hasNext() ) {
// find john
final Person p = ( Person ) itr.next();
if ( p.getName().equals( "John Doe" ) ) {
Employee john = ( Employee ) p;
assertEquals( "Incorrect fecthed minions count", 1, john.getMinions().size() );
break;
}
}
s.clear();
results = new ArrayList( new HashSet( s.createQuery( "from Employee as p left join fetch p.minions" ).list() ) );
assertEquals( "Incorrect qry result count", 2, results.size() );
itr = results.iterator();
while ( itr.hasNext() ) {
// find john
final Person p = ( Person ) itr.next();
if ( p.getName().equals( "John Doe" ) ) {
Employee john = ( Employee ) p;
assertEquals( "Incorrect fecthed minions count", 1, john.getMinions().size() );
break;
}
}
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
for ( Object entity : s.createQuery( "from Person" ).list() ) {
s.delete( entity );
}
t.commit();
s.close();
}
@SuppressWarnings( {"unchecked"})
private void prepareTestData(Session s) {
Employee john = new Employee( "John Doe" );
john.setCompany( "JBoss" );
john.setDepartment( "hr" );
john.setTitle( "hr guru" );
john.setRegion( "US" );
Employee polli = new Employee( "Polli Wog" );
polli.setCompany( "JBoss" );
polli.setDepartment( "hr" );
polli.setTitle( "hr novice" );
polli.setRegion( "US" );
polli.setManager( john );
john.getMinions().add( polli );
Employee suzie = new Employee( "Suzie Q" );
suzie.setCompany( "JBoss" );
suzie.setDepartment( "hr" );
suzie.setTitle( "hr novice" );
suzie.setRegion( "EMEA" );
suzie.setManager( john );
john.getMinions().add( suzie );
Customer cust = new Customer( "John Q Public" );
cust.setCompany( "Acme" );
cust.setRegion( "US" );
cust.setContactOwner( john );
Person ups = new Person( "UPS guy" );
ups.setCompany( "UPS" );
ups.setRegion( "US" );
s.save( john );
s.save( cust );
s.save( ups );
s.flush();
}
}