question: protected final void dragDropFinished ( final boolean success , final int operations , final int x , final int y ) { DragSourceEvent event = new DragSourceDropEvent ( getDragSourceContext ( ) , operations & sourceActions , success , x , y ) ; EventDispatcher dispatcher = new EventDispatcher ( DISPATCH_FINISH , event ) ; SunToolkit . invokeLaterOnAppContext ( SunToolkit . targetToAppContext ( getComponent ( ) ) , dispatcher ) ; startSecondaryEventLoop ( ) ; setNativeContext ( 0 ) ; dragImage = null ; dragImageOffset = null ; }
target:  upcall from native code via implemented class (do)