code: public Insert setExchangeIds(final Long _exchangeSystemId,
                                   final Long _exchangeId)
      {
          this.exchangeSystemId = _exchangeSystemId;
          this.exchangeId = _exchangeId;
          return this;
      }
docs: Set the exchangeids for the new object.
  @param _exchangeSystemId exchange system id
  @param _exchangeId       exhange id
  @return this