182 WebSphere and .Net Interoperability Using Web Services
No explicit registration of participants is required by the application developer.
The WebSphere Application Server runtime environment takes responsibility for
the registration of WS-AT participants, in the same way as it does the registration
of XAResources in the JTA transaction to which the WS-AT transaction is
federated. When the transaction is completed, all XAResources and WS-AT
participants are atomically coordinated by the WebSphere Application Server
Transaction Manager.
If a JTA transaction is active on the thread when a Web Service Application
request is made, the transaction is propagated across on the SOAP/HTTP
request and established in the target's environment. This ...