//$Id: $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007, 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.event.collection.association.bidirectional.onetomany;
import java.util.Collection;
import java.util.Iterator;
import org.hibernate.test.event.collection.Child;
import org.hibernate.test.event.collection.AbstractParentWithCollection;
/**
*
* @author Gail Badner
*/
public class ParentWithBidirectionalOneToMany extends AbstractParentWithCollection {
public ParentWithBidirectionalOneToMany() {
}
public ParentWithBidirectionalOneToMany(String name) {
super( name );
}
public Child createChild( String name ) {
return new ChildWithManyToOne( name );
}
public Child addChild(String name) {
Child child = createChild( name );
addChild( child );
return child;
}
public void addChild(Child child) {
super.addChild( child );
( ( ChildWithManyToOne ) child ).setParent( this );
}
public void newChildren(Collection children) {
if ( children == getChildren() ) {
return;
}
if ( getChildren() != null ) {
for ( Iterator it = getChildren().iterator(); it.hasNext(); ) {
ChildWithManyToOne child = ( ChildWithManyToOne ) it.next();
child.setParent( null );
}
}
if ( children != null ) {
for ( Iterator it = children.iterator(); it.hasNext(); ) {
ChildWithManyToOne child = ( ChildWithManyToOne ) it.next();
child.setParent( this );
}
}
super.newChildren( children );
}
public void removeChild(Child child) {
// Note: there can be more than one child in the collection
super.removeChild( child );
// only set the parent to null if child is no longer in the bag
if ( ! getChildren().contains( child ) ) {
( ( ChildWithManyToOne ) child ).setParent( null );
}
}
}