case Q_DELETE_TEMP_TOPIC: return new DeleteTemporaryTopicQuery();
case R_DELETE_TEMP_TOPIC: return new DeleteTemporaryTopicResponse();
case Q_GET: return new GetQuery();
case R_GET: return new GetResponse();
case Q_OPEN_CONNECTION: return new OpenConnectionQuery();
case R_OPEN_CONNECTION: return new OpenConnectionResponse();
case Q_PUT: return new PutQuery();
case R_PUT: return new PutResponse();
case Q_RECOVER: return new RecoverQuery();
case R_RECOVER: return new RecoverResponse();
case Q_ROLLBACK: return new RollbackQuery();