if (dragSourceListener != null) dragSourceListener.dragExit(e);  DragSource ds = getDragSource(); DragSourceListener[] dsl = ds.getDragSourceListeners(); for (int i = 0; i < dsl.length; i++) dsl[i].dragExit(e);  updateCurrentCursor(0, 0, DEFAULT);
  public void dragExit(DragSourceEvent e)    throws NotImplementedException  {  }