}
        fessConfig.setLdapBaseDn(form.ldapBaseDn);
        fessConfig.setLdapAccountFilter(form.ldapAccountFilter);
        fessConfig.setLdapGroupFilter(form.ldapGroupFilter);
        fessConfig.setLdapMemberofAttribute(form.ldapMemberofAttribute);
        fessConfig.setNotificationLogin(form.notificationLogin);

        setSystemProperty(Constants.LDAP_ACCOUNT_FILTER, value);
    }

    default String getLdapAccountFilter() {
        return getSystemProperty(Constants.LDAP_ACCOUNT_FILTER);
    }

    default void setLdapGroupFilter(final String value) {
        setSystemProperty(Constants.LDAP_GROUP_FILTER, value);
    }

    default String getLdapGroupFilter() {
        return getSystemProperty(Constants.LDAP_GROUP_FILTER, StringUtil.EMPTY);