* @return the action response, or null to continue with normal processing
     */
    @Override
    public ActionResponse godHandPrologue(final ActionRuntime runtime) {
        fessLoginAssist.getSavedUserBean().ifPresent(u -> {
            final boolean result = u.getFessUser().refresh();
            if (logger.isDebugEnabled()) {
                logger.debug("Refreshed user info: result={}", result);
            }

        } else {
            roles = new String[] { role };
        }
        final FessLoginAssist loginAssist = ComponentUtil.getComponent(FessLoginAssist.class);
        return loginAssist.getSavedUserBean()
                .map(user -> user.hasRoles(roles) || user.hasRoles(ComponentUtil.getFessConfig().getAuthenticationAdminRolesAsArray()))
                .orElse(false);
    }

    /**

     */
    public FacetResponse getCachedFacetResponse(final String query) {
        final OptionalThing<FessUserBean> userBean = ComponentUtil.getComponent(FessLoginAssist.class).getSavedUserBean();
        final String permissionKey = userBean.map(user -> StreamUtil.stream(user.getPermissions())
                .get(stream -> stream.sorted().distinct().collect(Collectors.joining("\n")))).orElse(StringUtil.EMPTY);