@SuppressWarnings({"unchecked","rawtypes"}) private void notifyListListeners(){
  if (!listListeners.isEmpty()) {
    List temp=new ArrayList(sensorDataObjects.values());
    temp.addAll(objectStorages.values());
    for (    ListListener<?> listListener : listListeners) {
      listListener.contentChanged(temp);
    }
  }
}

@ SuppressWarnings ( { "unchecked" , "rawtypes" } ) private void notifyListListeners ( ) { if ( ! listListeners . isEmpty ( ) ) { List temp = new ArrayList ( sensorDataObjects . values ( ) ) ; temp . addAll ( objectStorages . values ( ) ) ; for ( ListListener < ? > listListener : listListeners ) { listListener . contentChanged ( temp ) ; } } }
notify all registered listeners that a change occurred in the lists .
