* @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);
XATransactionId info = (XATransactionId)o;
dataOut.writeInt(info.getFormatId());
tightMarshalByteArray2(info.getGlobalTransactionId(), dataOut, bs);
tightMarshalByteArray2(info.getBranchQualifier(), dataOut, bs);
}