/**
   * Write a object instance to data output stream
   *
   * @param o the instance to be marshaled
   * @param dataOut the output stream
   * @throws IOException thrown if an error occurs
   */
  public void tightMarshal2(
      OpenWireFormat wireFormat, Object o, DataOutput dataOut, BooleanStream bs)
      throws IOException {
    super.tightMarshal2(wireFormat, o, dataOut, bs);

    ControlCommand info = (ControlCommand) o;
    tightMarshalString2(info.getCommand(), dataOut, bs);
  }
  /**
   * Write a object instance to data output stream
   *
   * @param o the instance to be marshaled
   * @param dataOut the output stream
   * @throws IOException thrown if an error occurs
   */
  public void tightMarshal2(
      OpenWireFormat wireFormat, Object o, DataOutput dataOut, BooleanStream bs)
      throws IOException {
    super.tightMarshal2(wireFormat, o, dataOut, bs);

    ReplayCommand info = (ReplayCommand) o;
    dataOut.writeInt(info.getFirstNakNumber());
    dataOut.writeInt(info.getLastNakNumber());
  }