public void setFieldValue(_Fields field, Object value) {
    switch (field) {
      case ID:
        if (value == null) {
          unsetId();
        } else {
          setId((Integer) value);
        }
        break;

      case GROUP_TYPE:
        if (value == null) {
          unsetGroupType();
        } else {
          setGroupType((Integer) value);
        }
        break;

      case BANK_ID:
        if (value == null) {
          unsetBankId();
        } else {
          setBankId((Integer) value);
        }
        break;

      case BANK_CODE:
        if (value == null) {
          unsetBankCode();
        } else {
          setBankCode((String) value);
        }
        break;
    }
  }