* The set of rpc {@link QName}s which are supported by this implementation.
* This set is used, when {@link Provider} is registered to the SAL, to
* register and expose the implementation of the returned rpcs.
* The set of rpc {@link QName}s which are supported by this implementation.
* This set is used, when {@link Provider} is registered to the SAL, to
* register and expose the implementation of the returned rpcs.