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Subject: Re: [ubl-ndrsc] Release Note Wording: Extensions and Ur
I agree with Eve, we did discuss this and all present at that time reached consensus. Of course you can request that the discussion be reopened, but I think saying "until we've debated the pros/cons..." implies that we haven't debated this, but we have. On Thu, 2003-01-16 at 07:04, Eve L. Maler wrote: > I hate to say this and find out I'm wrong, but... Though we didn't do a > formal vote, I thought we had reached consensus in Minneapolis on > "full". It was proposed in the first place as an improvement over > "empty" that is immediately usable to customizers without extra > application layers and gives interop benefits. > > Eve > > Burcham, Bill wrote: > > I'll reiterate the concern I raised in the phone con yesterday: there are > > two proposals for solving the problem here and both involve a library of > > ur-types. The old proposal (paella) proposes an ur-type library of empty > > types (names only), the newer proposal prescribes an ur-type library of > > "full" types (where each element of each type is optional). Until we've > > debated the pros/cons of empty vs. full, can we change the description to > > something like: > > > > (4) XSD derivation does not allow certain types of operations, such as > > creating a derived type with optional content that was required in the base > > type. Because these operations might be needed in real-world business > > implementations of UBL, a top-level or "Ur" library of types will be created > > in a separate namespace, mirroring the UBL library. The UBL library will be > > derived from this Ur Library, which will also be available to UBL > > implementors when they need to create a type that cannot be derived directly > > from one of the UBL types. > > > > (I just removed "but with all content models containing only optional > > elements and attributes"). > > > > Is that ok? -- Eduardo Gutentag | e-mail: eduardo.gutentag@Sun.COM Web Technologies and Standards | Phone: +1 510 550 4616 x31442 Sun Microsystems Inc. | 1800 Harrison St. Oakland, CA 94612 W3C AC Rep / OASIS TAB Chair
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