class SystemSettingDaoImpl implements SystemSettingDao {

  @Override
  public SystemSetting readByField(String field) {
    Response response =
        cassandraOperation.getRecordsByIndexedProperty(
            KEYSPACE_NAME, TABLE_NAME, JsonKey.FIELD, field);
    List<Map<String, Object>> list = (List<Map<String, Object>>) response.get(JsonKey.RESPONSE);
    if (CollectionUtils.isEmpty(list)) {
      return null;
    }
    return getSystemSetting(list);
  }

  public  SystemSettingDaoImpl(CassandraOperation cassandraOperation);

}