final String lowerGroupDn = fessConfig.getLdapAdminGroupBaseDn().toLowerCase(Locale.ROOT);
                        final String lowerRoleDn = fessConfig.getLdapAdminRoleBaseDn().toLowerCase(Locale.ROOT);
                        processSearchRoles(result, (entryDn, name) -> {
                            final String lowerEntryDn = entryDn.toLowerCase(Locale.ROOT);

    }

    String getLdapAdminRoleBaseDn();

    default String getLdapAdminRoleSecurityPrincipal(final String name) {
        final StringBuilder buf = new StringBuilder(100);
        buf.append(String.format(getLdapAdminRoleFilter(), name));
        if (StringUtil.isNotBlank(getLdapAdminRoleBaseDn())) {
            buf.append(',').append(getLdapAdminRoleBaseDn());
        }
        return buf.toString();