//$Id: FlushVisitor.java 6929 2005-05-27 03:54:08Z oneovthafew $
package org.hibernate.event.def;
import org.hibernate.HibernateException;
import org.hibernate.collection.PersistentCollection;
import org.hibernate.engine.Collections;
import org.hibernate.event.EventSource;
import org.hibernate.type.CollectionType;
/**
* Process collections reachable from an entity. This
* visitor assumes that wrap was already performed for
* the entity.
*
* @author Gavin King
*/
public class FlushVisitor extends AbstractVisitor {
private Object owner;
Object processCollection(Object collection, CollectionType type)
throws HibernateException {
if (collection==CollectionType.UNFETCHED_COLLECTION) {
return null;
}
if (collection!=null) {
final PersistentCollection coll;
if ( type.hasHolder( getSession().getEntityMode() ) ) {
coll = getSession().getPersistenceContext().getCollectionHolder(collection);
}
else {
coll = (PersistentCollection) collection;
}
Collections.processReachableCollection( coll, type, owner, getSession() );
}
return null;
}
FlushVisitor(EventSource session, Object owner) {
super(session);
this.owner = owner;
}
}