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Subject: Re: [ubl] A Codelist Issue
On 03/11/2004 04:07 PM, Jon.Bosak@Sun.COM wrote:
> A note to put this discussion in perspective.
>
> We did in fact discuss the use of substitution groups and abstract
> types for code lists in Washington, and we did come to an
> agreement among the people attending that we could live with
> making an exception to the NDRs for code lists to allow these
but no discussion took place regarding an exception to the rule
that types cannot be abstract, which I understand from previous
emails is also part of the proposal.
> constructs. But we did not have a quorum at that meeting, so that
> agreement cannot be considered a real consensus. Arriving at that
> consensus is what we're doing now, out on the TC list where
> everyone can see it.
>
> My own position at this point leans toward the views expressed by
> Tony and Anne: this approach does look promising, but if we can
> get UBL 1.0 done without modifying the rule about substitution
> groups to do it and make that decision when we understand its
> implications better, then that is what we should do. (As people
> who have worked on projects like this with me before will
> remember, I consider this always to be the right course of action
> in circumstances like these.)
>
> The two big questions remaining for me right now regarding
> substitution groups are these:
>
> - Is it really true that a future solution that uses substitution
> groups will be backward-incompatible with one that does not?
>
> - Are we introducing a feature that will make the construction of
> RNG and ASN.1 versions of the schemas impossible? We chose to
> make XSD the normative form for political reasons, but we are
> under an obligation to respect ISO and ITU standards as well as
> W3C recommendations, and this means not doing anything that
> would make those alternatives impossible to construct.
>
> Jon
>
>
>
> To unsubscribe from this mailing list (and be removed from the roster of the OASIS TC), go to http://www.oasis-open.org/apps/org/workgroup/ubl/members/leave_workgroup.php.
>
--
Eduardo Gutentag | e-mail: eduardo.gutentag@Sun.COM
Web Technologies and Standards | Phone: +1 510 550 4616 x31442
Sun Microsystems Inc. | W3C AC Rep / OASIS BoD
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