MHonArc v2.5.0b2 -->
ubl message
[Date Prev]
| [Thread Prev]
| [Thread Next]
| [Date Next]
--
[Date Index]
| [Thread Index]
| [List Home]
Subject: Re: [ubl] Re: Packaging team call
On Fri, 12 Mar 2004 jon.bosak@sun.com wrote:
> [anne.hendry@sun.com:]
>
> | a) and b) were discussed in the coordination call and I'm sure Jon
> | will send out a recap shortly.
>
> Present on the call were Jon Bosak, Stephen Green, Anne Hendry,
> Bill Meadows, and Lisa Seaburg.
>
> Discussion:
>
> - It appears that under the current CL proposal, an extension to
> a code list will result in a change (or addition) to the
> namespaces referenced in the instance. This is good. But
> we're not sure whether it will also require a change (or
> addition) to the namespaces referenced in the schemas.
>
> - Several of us feel uneasy about ad hoc schema extensions. Yes,
> they are handy, but so is ANY.
>
> - We suspect that there may be parsers in current use that do not
> support substitution groups.
>
> - We note that there is still a lot of controversy about
> substitution groups among XML experts (a google search will
> quickly confirm this).
>
> - We have not yet been able to establish whether this approach
> can be mirrored in other constraint languages such as RNG and
> ASN.1.
The mapping from XSD to ASN.1 can handle substitution groups.
Paul
>
> - We would like to know whether there is an agreeable alternative
> for 1.0 that would not require us to adopt substitution groups
> and abstract elements until we have a better understanding of
> the implications.
>
> Outcomes:
>
> - Stephen will attempt to explain an alternative that does not
> use substitution groups and abstract elements.
>
> - Jon will suggest that we use the Tuesday and Wednesday SC slots
> for joint meetings next week in order to achieve consensus on
> these and other issues, in particular what goes into the SDT.
>
> - Lisa will ask Marty to create sample schemas using the proposed
> code list mechanism so that we have something concrete to look
> at and can confirm that everything parses.
>
> 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.
>
>
[Date Prev]
| [Thread Prev]
| [Thread Next]
| [Date Next]
--
[Date Index]
| [Thread Index]
| [List Home]