On Wed, Mar 12, 2008 at 3:35 PM, James, Steven <[EMAIL PROTECTED]>
wrote:

> We are investigating using SCA and are trying to understand if SCA could
> support complex Message exchange patterns (MEP's). What I mean by MEP is
> similar to those defined by WSDL 2.0 i.e. In-out Out-Only etc.
>
> I have been looking at the conversation capabilities of SCA and am
> starting to think we could create our message patterns using this mechanism.
> The types of pattern we are intrested in are for instance the ability to
> make a request and then get a configurable number of progress updates. Is
> this possible using conversations? in addition is there any language or
> transport constraints to this?
>
> Best regards,
>
> Steve.
>
>
> This e-mail and any attachment is for authorised use by the intended
> recipient(s) only. It may contain proprietary material, confidential
> information and/or be subject to legal privilege. It should not be copied,
> disclosed to, retained or used by, any other party. If you are not an
> intended recipient then please promptly delete this e-mail and any
> attachment and all copies and inform the sender. Thank you.
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
Hi Steve

Welcome to Tuscany!

Let me make sure I have your scenario correct then we can work up some
sample interface  together for how to make it work. So IIUC you have service
A and service B and they call each other as follows:

A calls B.doSomething asynchronously
B calls A.progressReport
B calls A.progressReport
B calls A.progressReport

The progress reports stops after a set number have been delivered?

On the "language or transport constraints to this" point. The general
support for conversations, callbacks etc is good for Java over the SCA and
WebServices bindings. I don't think other languages/transports have been
addressed but I'm sure someone will jump in and correct me.

Regards

Simon

Reply via email to