code: @SuppressWarnings("unchecked")
  	protected void fireCleared(boolean localClearing) {
  		for (final DMapListener<? super K, ? super V> listener : this.listeners.getListeners(DMapListener.class)) {
  			listener.mapCleared(localClearing);
  		}
  	}
docs: Fire the clearing event.
  
  @param localClearing indicates if the clearing is done on the local node (if <code>true</code>), or on all the nodes (if
  <code>false</code>).