/** {@inheritDoc} */
  @Override()
  public void processSearch(VirtualAttributeRule rule, SearchOperation searchOperation) {
    searchOperation.setResultCode(ResultCode.UNWILLING_TO_PERFORM);

    Message message =
        ERR_HASSUBORDINATES_VATTR_NOT_SEARCHABLE.get(rule.getAttributeType().getNameOrOID());
    searchOperation.appendErrorMessage(message);
  }