/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 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.collection.list;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.collection.internal.PersistentList;
import org.hibernate.jdbc.Work;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.persister.collection.QueryableCollection;
import org.hibernate.sql.SimpleSelect;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* Tests related to operations on a PersistentList
*
* @author Steve Ebersole
*/
public class PersistentListTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "collection/list/Mappings.hbm.xml" };
}
@Test
@TestForIssue( jiraKey = "HHH-5732" )
@FailureExpected( jiraKey = "HHH-5732" )
public void testInverseListIndexColumnWritten() {
// make sure no one changes the mapping
final CollectionPersister collectionPersister = sessionFactory().getCollectionPersister( ListOwner.class.getName() + ".children" );
assertTrue( collectionPersister.isInverse() );
// do some creations...
Session session = openSession();
session.beginTransaction();
ListOwner root = new ListOwner( "root" );
ListOwner child1 = new ListOwner( "c1" );
root.getChildren().add( child1 );
child1.setParent( root );
ListOwner child2 = new ListOwner( "c2" );
root.getChildren().add( child2 );
child2.setParent( root );
session.save( root );
session.getTransaction().commit();
session.close();
// now, make sure the list-index column gotten written...
session = openSession();
session.beginTransaction();
session.doWork(
new Work() {
@Override
public void execute(Connection connection) throws SQLException {
final QueryableCollection queryableCollection = (QueryableCollection) collectionPersister;
SimpleSelect select = new SimpleSelect( getDialect() )
.setTableName( queryableCollection.getTableName() )
.addColumn( "NAME" )
.addColumn( "LIST_INDEX" )
.addCondition( "NAME", "<>", "?" );
PreparedStatement preparedStatement = connection.prepareStatement( select.toStatementString() );
preparedStatement.setString( 1, "root" );
ResultSet resultSet = preparedStatement.executeQuery();
Map<String, Integer> valueMap = new HashMap<String, Integer>();
while ( resultSet.next() ) {
final String name = resultSet.getString( 1 );
assertFalse( "NAME column was null", resultSet.wasNull() );
final int position = resultSet.getInt( 2 );
assertFalse( "LIST_INDEX column was null", resultSet.wasNull() );
valueMap.put( name, position );
}
assertEquals( 2, valueMap.size() );
// c1 should be list index 0
assertEquals( Integer.valueOf( 0 ), valueMap.get( "c1" ) );
// c2 should be list index 1
assertEquals( Integer.valueOf( 1 ), valueMap.get( "c2" ) );
}
}
);
session.delete( root );
session.getTransaction().commit();
session.close();
}
@Test
public void testWriteMethodDirtying() {
ListOwner parent = new ListOwner( "root" );
ListOwner child = new ListOwner( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
ListOwner otherChild = new ListOwner( "c2" );
Session session = openSession();
session.beginTransaction();
session.save( parent );
session.flush();
// at this point, the list on parent has now been replaced with a PersistentList...
PersistentList children = (PersistentList) parent.getChildren();
assertFalse( children.remove( otherChild ) );
assertFalse( children.isDirty() );
ArrayList otherCollection = new ArrayList();
otherCollection.add( child );
assertFalse( children.retainAll( otherCollection ) );
assertFalse( children.isDirty() );
otherCollection = new ArrayList();
otherCollection.add( otherChild );
assertFalse( children.removeAll( otherCollection ) );
assertFalse( children.isDirty() );
children.clear();
session.delete( child );
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
}