class LienzoSelectionControl extends AbstractSelectionControl<H> {

    Map<String, ViewHandler<?>> getHandlers() {
        return handlers;
    }

    @Inject public  LienzoSelectionControl(final Event<CanvasSelectionEvent> canvasSelectionEvent,
                                  final Event<CanvasClearSelectionEvent> clearSelectionEvent);
      LienzoSelectionControl(final MapSelectionControl<H> selectionControl,
                           final Event<CanvasSelectionEvent> canvasSelectionEvent,
                           final Event<CanvasClearSelectionEvent> clearSelectionEvent);

}