• To: bryan rasmussen <rasmussen.bryan@g...>
• Subject: Re: Non-schema approach to web service design: comments?
• From: Tech Rams <techmailing@y...>
• Date: Fri, 28 Oct 2005 16:37:06 -0700 (PDT)
• Cc: xml-dev@l..., Michael Champion <michaelc.champion@g...>
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• In-reply-to: <3bb44c6e0510281400i183cf1d2yce1d30b171af5f1f@m...>

What I meant was something like
<xs:attribute name="Type" fixed="URI_FOR_YOUR_ALGO" />


--- bryan rasmussen <rasmussen.bryan@g...> wrote:

> > But thinking a little further, I think even
> functional
> > constraints can be embedded in the XSD - for
> example,
> > you state that you expect a specific attribute to
> have
> > a specific value on the element you want to put
> this
> > constraint on. In such design, the attribute value
> can
> > be a URI that stands for the particular algorithm
> -
> > like checksum. The party creating the data then
> > understands that URI and accordingly generates the
> > data.
> I'm not exactly sure if I follow your suggestion, if
> you had an example...
> at any rate what I was trying to describe was the
> need to do
> validation of the content of an attribute dependent
> on the value of
> another attribute on the same element. The kind of
> context dependent
> validation that schematron excels at.
> 
>
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  • Re: Non-schema approach to web service design: comments?
    • From: bryan rasmussen <rasmussen.bryan@g...>

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