final List<String> groupList = new ArrayList<>();
                        final List<String> roleList = new ArrayList<>();
                        final String lowerGroupDn = fessConfig.getLdapAdminGroupBaseDn().toLowerCase(Locale.ROOT);
                        final String lowerRoleDn = fessConfig.getLdapAdminRoleBaseDn().toLowerCase(Locale.ROOT);
                        processSearchRoles(result, (entryDn, name) -> {

    }

    String getLdapAdminGroupBaseDn();

    default String getLdapAdminGroupSecurityPrincipal(final String name) {
        final StringBuilder buf = new StringBuilder(100);
        buf.append(String.format(getLdapAdminGroupFilter(), name));
        if (StringUtil.isNotBlank(getLdapAdminGroupBaseDn())) {
            buf.append(',').append(getLdapAdminGroupBaseDn());
        }

     * The value is, e.g. ou=Group,dc=fess,dc=codelibs,dc=org <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAdminGroupBaseDn();

    /**
     * Get the value for the key 'ldap.admin.group.object.classes'. <br>
     * The value is, e.g. groupOfNames <br>