public static final CascadingAction REFRESH = new CascadingAction() {
		@Override
        public void cascade(EventSource session, Object child, String entityName, Object anything, boolean isCascadeDeleteEnabled)
		throws HibernateException {
			LOG.tracev( "Cascading to refresh: {0}", entityName );
			session.refresh( child, (Map) anything );
		}
		@Override
        public Iterator getCascadableChildrenIterator(EventSource session, CollectionType collectionType, Object collection) {
			// refresh doesn't cascade to uninitialized collections
			return getLoadedElementsIterator(session, collectionType, collection);
		}
		@Override
        public boolean deleteOrphans() {
			return false;
		}
		@Override
        public String toString() {
			return "ACTION_REFRESH";
		}
	};