//$Id: Bag.java,v 1.6.2.2 2003/11/09 01:46:25 oneovthafew Exp $package net.sf.hibernate.mapping;import net.sf.hibernate.type.PersistentCollectionType;import net.sf.hibernate.type.TypeFactory;/** * A bag permits duplicates, so it has no primary key * @author Gavin King */public class Bag extends Collection {		public Bag(PersistentClass owner) {		super(owner);	}	public PersistentCollectionType getCollectionType() {		return TypeFactory.bag( getRole() );	}	}