/**
     * Applies LDAP attributes to a user object.
     *
     * @param user the user object to populate with LDAP attributes
     */
    public void apply(final User user) {
        if (!fessConfig.isLdapAdminEnabled(user.getName())) {
            return;
        }

        final Supplier<Hashtable<String, String>> adminEnv = this::createAdminEnv;

    }

    boolean isLdapAdminEnabled();

    default boolean isLdapAdminEnabled(final String username) {
        if (isAdminUser(username)) {
            return false;
        }
        return isLdapAdminEnabled();
    }

    String getRoleSearchDefaultPermissions();