*/
    public String getUsername() {
        return getRequestManager().findUserBean(FessUserBean.class).map(FessUserBean::getUserId).orElse(Constants.GUEST_USER);
    }

    /**
     * Gets the request manager.
     *
     * @return The request manager.
     */
    protected RequestManager getRequestManager() {
        return ComponentUtil.getRequestManager();
    }

    /**

        return getComponent(ACTIVITY_HELPER);
    }

    /**
     * Gets the request manager component.
     * @return The request manager.
     */
    public static RequestManager getRequestManager() {
        return getComponent(RequestManager.class);
    }

    /**
     * Gets the response manager component.
     * @return The response manager.
     */

            @Override
            protected File getDesignJspFile(String path) {
                return new File(desginJspRootFile, path);
            }

            @Override
            protected RequestManager getRequestManager() {
                return new SimpleRequestManager() {
                    public OptionalThing<LoginManager> findLoginManager(Class<?> userBeanType) {
                        return OptionalThing.empty();

    public void process(final HttpServletRequest request, final HttpServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final RequestManager requestManager = ComponentUtil.getRequestManager();
        if (!requestManager.findUserBean(FessUserBean.class).map(user -> user.hasRoles(acceptedRoles)).orElse(Boolean.FALSE)) {

        final String userCode = fessConfig.isUserInfo() ? ComponentUtil.getUserInfoHelper().getUserCode() : null;
        final String userId = ComponentUtil.getRequestManager().findUserBean(FessUserBean.class).map(FessUserBean::getUserId).orElse(null);
        final HttpServletRequest request = LaRequestUtil.getOptionalRequest().orElse(null);

        runtime.registerData("labelTypeItems", labelTypeItems);
        runtime.registerData("displayLabelTypeItems", labelTypeItems != null && !labelTypeItems.isEmpty());

        Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale == null) {
            locale = Locale.ENGLISH;
        }
        runtime.registerData("langItems", systemHelper.getLanguageItems(locale));