- From: Jeffrey Schlimmer <jeffsch@windows.microsoft.com>
- Date: Sun, 21 Sep 2003 22:12:09 -0700
- To: "Glen Daniels" <gdaniels@macromedia.com>, "Sanjiva Weerawarana" <sanjiva@watson.ibm.com>, <www-ws-desc@w3.org>
Glen, how would a WSDL processor know whether a feature was accepted or required? --Jeff > -----Original Message----- > From: www-ws-desc-request@w3.org [mailto:www-ws-desc-request@w3.org] On > Behalf Of Glen Daniels > Sent: Sunday, September 21, 2003 8:08 AM > To: Sanjiva Weerawarana; www-ws-desc@w3.org > Subject: RE: request for explanatory wording for features > > > > (writing this on a plane - not sure if I'll be able to get it > sent before Sunday night...) > > Hi all: > > > Feature proponents: Can someone please give some explanatory > > sentences that explains what a feature is? The current wording > > is, um, recursive: > > > > "A Feature component describes a particular feature that > > a Web service accepts or requires in particular interactions." > > > > While its cool to have a recursive definition, it doesn't help > > anyone understand what a feature is supposed to be. Maybe there's > > wording in the SOAP spec we can borrow (or refer to). Can someone > > take this on please? Glen? > > Sure. How about this (paraphrased from the SOAP spec): > > A feature component describes an abstract piece of > functionality typically associated with the exchange of > messages between communicating parties. Although WSDL > poses no constraints on the potential scope of such > features, examples might include "reliability", > "security", "correlation", and "routing". The presence > of a feature component in a WSDL description indicates > that the feature is either accepted or required in > particular interactions. > > This is a band-aid patch that clears up the particular wording you > noted had problems. I do plan to take a swing at creating some further > explanatory text about features/properties in general, as discussed > a couple of F2F's ago. > > --Glen >
Received on Monday, 22 September 2003 01:12:13 UTC