Re: Clarify 'scope' of {element declarations} and {type definitions} re SparqlQuerySimplified-1G
"John Kaputin (gmail)" <[email protected]>
| Newsgroups | gmane.comp.web.services.description |
|---|---|
| Message-ID | <[email protected]> |
Thanks Arthur and Jonathan. I'll re-implement the relevant stuff in Woden and we should see SparqlQuerySimplified-1G passing. John Kaputin. On 1/9/07, Arthur Ryman <[email protected]> wrote: > > > ++1 > > Also, WSDL 2.0 works that way. If A.wsdl imports namespace B then any > components in B's component model are also in A's, otherwise you'd get > dangling component references. > > Arthur Ryman, > IBM Software Group, Rational Division > > blog: http://ryman.eclipsedevelopersjournal.com/ > phone: +1-905-413-3077, TL 969-3077 > assistant: +1-905-413-2411, TL 969-2411 > fax: +1-905-413-4920, TL 969-4920 > mobile: +1-416-939-5063, text: [email protected] > > > *"Jonathan Marsh" <[email protected]>* > Sent by: [email protected] > > 01/09/2007 05:31 PM > To > Arthur Ryman/Toronto/IBM@IBMCA, <[email protected]> cc > "'John Kaputin'" <[email protected]>, <[email protected]>, < > [email protected]> Subject > RE: Clarify 'scope' of {element declarations} and {type definitions} re > SparqlQuerySimplified-1G > > > > > > > +1. The visibility of imported components for the purpose of resolving > QName references is a separate matter than the presence of imported > components in the component model. Not very obvious, but AIUI that's the > way schema works and we're following down that path for better or worse. > > *Jonathan Marsh* - *http://www.wso2.com* <http://www.wso2.com/> - * > http://auburnmarshes.spaces.live.com*<http://auburnmarshes.spaces.live.com/> > > ------------------------------ > > *From:* [email protected] [mailto:[email protected]] *On > Behalf Of *Arthur Ryman* > Sent:* Tuesday, January 09, 2007 12:53 PM* > To:* [email protected]* > Cc:* John Kaputin; [email protected]; [email protected]* > Subject:* Re: Clarify 'scope' of {element declarations} and {type > definitions} re SparqlQuerySimplified-1G > > > John, > > As we discussed on the Woden telecon, the component model should create > ElementDeclaration and TypeDefinition components for all the element and > type definitions that are contained in any schema (inlined, imported, or > included). > > Arthur Ryman, > IBM Software Group, Rational Division > > blog: http://ryman.eclipsedevelopersjournal.com/ > phone: +1-905-413-3077, TL 969-3077 > assistant: +1-905-413-2411, TL 969-2411 > fax: +1-905-413-4920, TL 969-4920 > mobile: +1-416-939-5063, text: [email protected] > > *"John Kaputin (gmail)" <[email protected]>* > > 01/09/2007 08:02 AM > > > Please respond to > [email protected] > > > To > [email protected] cc > [email protected], "John Kaputin" <[email protected]> Subject > Clarify 'scope' of {element declarations} and {type definitions} re > SparqlQuerySimplified-1G > > > > > > > > > I would like clarification the WSDL 2.0 testcase SparqlQuerySimplified-1G > and which schema element declarations should be present in the {element > declarations} property of the Description component. I think I had a > conversation about this issue with Jonathan and Arthur driving out to Niagra > Falls at the July interop. > > The baseline component model interchange format for this testcase includes > an element declaration whose namespace is not inlined or imported within the > WSDL document's <types> element. > > Baseline sparql-protocol-query.canonical.wsdlcm contains this item: > > <elementDeclarationComponent xml:id="c22"> > <name> > <base:namespaceName>* > http://www.w3.org/1999/02/22-rdf-syntax-ns#*<http://www.w3.org/1999/02/22-rdf-syntax-ns> > </base:namespaceName> > <base:localName>RDF</base:localName> > </name> > <system>*http://www.w3.org/2001/XMLSchema*<http://www.w3.org/2001/XMLSchema> > </system> > </elementDeclarationComponent> > > This element declaration is defined in a schema which is imported by the > <xs:schema> element inlined within the <types> element of > sparql-protocol-query.wsdl. However, the namespace * > http://www.w3.org/1999/02/22-rdf-syntax-ns#*<http://www.w3.org/1999/02/22-rdf-syntax-ns>is not xs:imported directly within the <types> element. > > According to Part 1, section 3.1 Using W3C XML Schema Description > Language: > Schema-0016 "A WSDL 2.0 document MUST NOT refer to XML Schema components > in a given namespace unless an xs:import or xs:schema element information > item for that namespace is present ..." > > In implementing Woden, I interpreted this to mean that {element > declarations} and {type definitions} only contain schema components whose > namespace is inlined or imported directly within the <types> element. The > Woden sparql-protocol-query.canonical.wsdlcm file refects this, in that > the element declaration mentioned above is not present (and Woden is failing > the testcase accordingly). > > However, it may be that the intention of the WSDL 2.0 authors is that ALL > global element declarations and type definitions referenceable by XML Schema > MUST be included in {element declarations} and {type definitions}, > regardless of whether they are inlined or imported directly within <types> > or whether they are 'nested' imports within those directly inlined or > imported schemas, and that assertions like Schema-0016 only apply when WSDL > 2.0 components like InterfaceFault and InterfaceMessageReference resolve > their 'element' QNames to ElementDeclarations (but not to the contents of > {element declarations} and {type definitions} themselves). > > Can someone from the working group please explain which interpretation is > correct? > > Thanks, > John Kaputin >