- From: Martin Gudgin <mgudgin@microsoft.com>
- Date: Wed, 18 Feb 2004 14:50:00 -0800
- To: "Umit Yalcinalp" <umit.yalcinalp@oracle.com>, "Arthur Ryman" <ryman@ca.ibm.com>
- Cc: "WS-Description WG" <www-ws-desc@w3.org>
- Message-ID: <DD35CC66F54D8248B6E04232892B6338013C50D5@RED-MSG-43.redmond.corp.microsoft.com>
Actually I think our current spec already prohibits multiple imports ( or includes ) of components with duplicate names. So while you could do two imports of the same namespace, it would only work if all the components in the second had names different from those in the first. Gudge ________________________________ From: www-ws-desc-request@w3.org [mailto:www-ws-desc-request@w3.org] On Behalf Of Umit Yalcinalp Sent: 18 February 2004 20:04 To: Arthur Ryman Cc: WS-Description WG Subject: Re: WSDL Import/Include Locations Arthur Ryman wrote: Gudge, I think we need to specify that it is an error to import or include two inequivalent definitions of the same component. A processor should therefore not non-deterministically ignore imports since that will lead to noninteroperability, i.e. one vendor may ignore an incompatible definition while another raises it as an error. In general, I think we need to tradeoff flexibility in favour of interoperability, which means that we need to specify behavoir more tightly. +1. Arthur Ryman, Rational Desktop Tools Development phone: 905-413-3077, TL 969-3077 assistant: 905-413-2411, TL 969-2411 fax: 905-413-4920, TL 969-4920 intranet: http://w3.torolab.ibm.com/DEAB/ www-ws-desc-request@w3.org wrote on 02/18/2004 09:53:37 AM: > > I would expect a schema processor to deal with multiple imports of the > same namespace, perhaps by ignoring all but the first that resolves to a > set of schema components. > > Given that the spec does not rule out multiple import elements with the > same value for their namespace attribute I would expect a WSDL processor > to do the same. > > Gudge -- Umit Yalcinalp Consulting Member of Technical Staff ORACLE Phone: +1 650 607 6154 Email: umit.yalcinalp@oracle.com
Received on Wednesday, 18 February 2004 17:50:31 UTC