JAX-WS is the new direction. I don't know if they're planning on deprecating JAX-RPC support, but if I were you'd I'd move to using JAX-WS instead.
Oh, I forgot to visit this topic =X
Well, I'm using JAX-WS. But I asked about a "new" ServiceFactoryImpl for JAX-RPC because I still have a JAX-RPC version of my application ^^"
JAX-WS is so much simpler...
Thank you, andy!