Hi Philipp,

Philipp Wagner <philipp.wag...@med.uni-muenchen.de> wrote on 04/16/2009
08:59:58 AM:

> Michael Glavassevich schrieb:
> > Hi Philipp,
> >
> > Philipp Wagner <philipp.wag...@med.uni-muenchen.de> wrote on 04/16/2009
> > 02:26:36 AM:
> >
> >> Hi,
> >>
> >> Michael Glavassevich schrieb:
> >> > The XML Schema specification [1] places no requirements on
processors to
> >> > support xml:base. It's not mentioned anywhere in the spec. So while
> >> > Xerces doesn't support it in its schema processor I wouldn't
necessarily
> >> > call it a limitation.
> >>
> >> Thanks for your reponse. I already expected it to be that way :(
Still,
> >> the current behavior is confusing, as xml:base is considered for
> >> XInclude but not for Schema inclusion, i.e. the same relative path
> >> inside a XML document will resolve to two different locations when
using
> >> xml:base.
> >
> > XInclude was developed much later and actually does reference xml:base
> > so was clearer that we were supposed to do something there. If you're
> > interested in seeing this apply to schema processing too, you should
> > open a feature request [1].
>
> I did at
> http://issues.apache.org/jira/browse/XERCESJ-1366
>
> I understand that Xerces is doing nothing wrong here and I don't know
> what the XML Schema Working Group thinks about it, so there might be
> some more discussion with the authors of XML Schema needed (from what
> I've seen it's not mentioned in the XML Schema 1.1 WD either).

The XML Schema WG does have a public comments mailing list [1] and Bugzilla
tracker [2]. It wouldn't hurt to raise this issue there. Discussion with
the WG might result in improvements to the spec.

> Philipp
>
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Thanks.

[1] http://lists.w3.org/Archives/Public/www-xml-schema-comments/
[2] http://www.w3.org/Bugs/Public/

Michael Glavassevich
XML Parser Development
IBM Toronto Lab
E-mail: mrgla...@ca.ibm.com
E-mail: mrgla...@apache.org

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