class PlaceHistoryHandler {

    public void registerCloseDock(@Observes UberfireDocksInteractionEvent event) {
        if (event.getType() == UberfireDocksInteractionEvent.InteractionType.CLOSED) {

            currentBookmarkableURLStatus =
                    BookmarkableUrlHelper.registerClosedDock(currentBookmarkableURLStatus,
                                                             event.getTargetDock());
            updateHistoryBar();
        }
    }

    public  PlaceHistoryHandler();

}