public void removePrefetchingListeners ( ) { if ( prefetchingListeners != null ) { for ( Iterator it = prefetchingListeners . iterator ( ) ; it . hasNext ( ) ; ) { PBPrefetchingListener listener = ( PBPrefetchingListener ) it . next ( ) ; listener . removeThisListener ( ) ; } prefetchingListeners . clear ( ) ; } }
remove all prefetching listeners