Re: [HST] WSDL

Hi Hao,

A quick comment on the architectural elements.  As WSDL isn't a
complete system, it's hard to extract architectural elements from it
because it may not have any.  But I think you've done a very good
job, especially with Connectors.  Here's my thoughts;

On Mon, Jul 22, 2002 at 04:19:34PM +1000, Hao He wrote:
> Components: requestor and provider

Technically these aren't components, but are instead roles that a
component could play.  I believe that in the context of the implicit
architecture of SOAP 1.1 + WSDL, a web server (origin, gateway, or
proxy) is still a component, as it is the thing to which the connector
is attached.

> Connector: ports

I'd actually say that the stubs and skeletons (are people doing
skeletons with WSDL?) are the connectors.  Of course, the ports define
connector semantics for any system that uses WSDL, so it's good that
you identified this.

> Data element: typed data item, messages

The only data element I could think of was a URI, which WSDL is used to
describe the interface of.

Thanks.

MB
-- 
Mark Baker, CTO, Idokorro Mobile (formerly Planetfred)
Ottawa, Ontario, CANADA.               distobj@acm.org
http://www.markbaker.ca        http://www.idokorro.com

Received on Monday, 22 July 2002 14:25:50 UTC