default Attribute getLdapAdminUserObjectClassAttribute() {
        final Attribute oc = new BasicAttribute("objectClass");
        split(getLdapAdminUserObjectClasses(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(s -> oc.add(s.trim())));
        return oc;
    }

    String getLdapAdminUserFilter();

    default String getLdapAdminUserFilter(final String name) {