cloneBeforeWrite for CCP

[Subbu Allamaraju <subbu@bea.com>]

In response to a diagram in Primer, Andre sent this comment. I'm posting 
to the interop group for further discussion.

Regards,

Subbu

> Thinking about the case when a consumer sets "cloneBeforeWrite" on a
> CCP (the deleted performBlockingInteraction()). Should the producer
> throw a fault? Allow the Write? Do a second clone? I believe our
> producer just forces a clone to happen which is what the original
> diagram suggested!
> 
> Maybe something to raise & discuss in the next interop call?