}
                        }));
                        oldRoleList.stream().forEach(name -> {
                            search(fessConfig.getLdapAdminRoleBaseDn(), fessConfig.getLdapAdminRoleFilter(name), null, adminEnv,
                                    subResult -> {
                                        if (!subResult.isEmpty()) {

        return oc;
    }

    String getLdapAdminRoleFilter();

    default String getLdapAdminRoleFilter(final String name) {
        return String.format(getLdapAdminRoleFilter(), name);
    }

    String getLdapAdminRoleBaseDn();

    default String getLdapAdminRoleSecurityPrincipal(final String name) {

     * The value is, e.g. cn=%s <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAdminRoleFilter();

    /**
     * Get the value for the key 'ldap.admin.role.base.dn'. <br>
     * The value is, e.g. ou=Role,dc=fess,dc=codelibs,dc=org <br>