entrypoint

public class Ugyvitel implements EntryPoint {

    /**
     * This is the entry point method.
     */
    public void onModuleLoad() {
        final AppController appController = new AppController();
        AppController.getINSTANCE().getClientFactory().getEventBus().fireEvent(new BusyEvent(AbstractActivity.class));

        GWT.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
            @Override
            public void onUncaughtException(Throwable e) {
                AlertMessageBox alertMessageBox = new AlertMessageBox("Végzetes hiba", e.getMessage());
                alertMessageBox.show();
                e.printStackTrace();
            }
        });
        Scheduler.get().scheduleDeferred(new ScheduledCommand() {
            @Override
            public void execute() {
                UgyvitelRequestFactory requestfactory = AppController.getINSTANCE().getRequestfactory();
                final UserRequest userRequest = requestfactory.createUserRequest();
                try {
                    userRequest.isLogged().fire(new Receiver<Boolean>() {
                        @Override
                        public void onSuccess(Boolean response) {
                            if (response.equals(true)) {
                                appController.config();
                                RootPanel.get().add(appController.getViewport());
                            }
                        }
                    });

                } catch (Throwable ex) {
                    ex.printStackTrace();
                }
            }
        });
    }
}