- From: Stanley Guan <stanley.guan@oracle.com>
- Date: Tue, 15 Apr 2003 09:52:14 -0700
- To: "Alejandro Lopez" <alexl@salleurl.edu>
- Cc: <xmlschema-dev@w3.org>
- Message-ID: <03c301c3036f$5da36b70$c5b42382@us.oracle.com>
Agree with what Heny said. And, I've also noted that the following
definition is probably bogus:
<complexType name="FragmentUpdatePayloadType">
<!-- <any processContents="skip" minOcuurs="0"/>
<anyAttribute namespace="##other" processContents="skip"/> -->
<attribute name="hasDeferredNodes" type="boolean" use="optional"
default="false"/>
</complexType>
because it does have an empty content!
In the attachment, I've modified your documents a little bit to make them
more closer
to what you want. But, it still failed with empty content which you need
to modify your schema document further!
-Stanley
----- Original Message -----
From: "Henry S. Thompson" <ht@cogsci.ed.ac.uk>
To: "Alejandro Lopez" <alexl@salleurl.edu>
Cc: <xmlschema-dev@w3.org>
Sent: Tuesday, April 15, 2003 4:49 AM
Subject: Re: Validating documents with ISO/IEC 15938-1 chapter 6 schema
>
> Alejandro Lopez <alexl@salleurl.edu> writes:
>
> > Dear Henry,
> > I have modified the namespace, but I still have the same error,
> > This file is not valid:
> > No content model available for validation (possibly empty DTD/Schema)
> > Thank you in advance,
> > Alejandro.
>
> The schema is nowhere near complete -- there are no top-level element
> declarations, so there is nothing to validate with. I think you need
> to learn more about XML Schema (start with the Primer [1]) and about
> MPEG-7's use of schemas -- for instance it may be that there are
> multiple schema documents in the ISO spec., and you have not gotten
> all the necessary ones.
>
> ht
>
> [1] http://www.w3.org/TR/xmlschema-0/
> --
> Henry S. Thompson, HCRC Language Technology Group, University of
Edinburgh
> Half-time member of W3C Team
> 2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
> Fax: (44) 131 650-4587, e-mail: ht@cogsci.ed.ac.uk
> URL: http://www.ltg.ed.ac.uk/~ht/
> [mail really from me _always_ has this .sig -- mail without it is forged
spam]
>
>
Attachments
- text/xml attachment: descr.xml
- application/octet-stream attachment: mpeg7_systems_schema.xsd
Received on Tuesday, 15 April 2003 13:00:53 UTC