/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.subclassfilter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
/**
* @author Steve Ebersole
*/
public class DiscrimSubclassFilterTest extends BaseCoreFunctionalTestCase {
public final String[] getMappings() {
return new String[] { "subclassfilter/discrim-subclass.hbm.xml" };
}
@Test
@SuppressWarnings( {"unchecked"})
public void testFiltersWithSubclass() {
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();
s.createQuery( "delete Customer where contactOwner is not null" ).executeUpdate();
s.createQuery( "delete Employee where manager is not null" ).executeUpdate();
s.createQuery( "delete Person" ).executeUpdate();
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();
}
}