asyncManager.async(() -> {
            insertLogin(user);
        });
    }

    protected void insertLogin(final Object member) {
        // nothing
    }

    @Override
    protected void checkPermission(final LoginHandlingResource resource) throws LoginRequiredException {

        final List<String> list = new ArrayList<>();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String key = fessConfig.getSystemProperty("saml.attribute.group.name", "memberOf");
        if (StringUtil.isNotBlank(key)) {
            final List<String> nameList = attributes.get(key);
            if (nameList != null) {
                list.addAll(nameList);
            }
        }