/*
* 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.collection.custom.basic;
import java.util.Iterator;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.collection.spi.PersistentCollection;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.usertype.UserCollectionType;
public class MyListType implements UserCollectionType {
static int lastInstantiationRequest = -2;
@Override
public PersistentCollection instantiate(SharedSessionContractImplementor session, CollectionPersister persister) throws HibernateException {
return new PersistentMyList( session );
}
@Override
public PersistentCollection wrap(SharedSessionContractImplementor session, Object collection) {
return new PersistentMyList( session, (IMyList) collection );
}
@Override
public Iterator getElementsIterator(Object collection) {
return ( (IMyList) collection ).iterator();
}
@Override
public boolean contains(Object collection, Object entity) {
return ( (IMyList) collection ).contains(entity);
}
@Override
public Object indexOf(Object collection, Object entity) {
int l = ( (IMyList) collection ).indexOf(entity);
if(l<0) {
return null;
} else {
return new Integer(l);
}
}
@Override
public Object replaceElements(Object original, Object target, CollectionPersister persister, Object owner, Map copyCache, SharedSessionContractImplementor session) throws HibernateException {
IMyList result = (IMyList) target;
result.clear();
result.addAll((MyList)original);
return result;
}
@Override
public Object instantiate(int anticipatedSize) {
lastInstantiationRequest = anticipatedSize;
return new MyList();
}
}