- From: Jacek Kopecky <jacek.kopecky@deri.at>
- Date: Mon, 15 Oct 2007 18:45:31 +0200
- To: Harry Halpin <hhalpin@ibiblio.org>
- Cc: romina pallandrini <rpallandrini@gmail.com>, public-sws-ig@w3.org
Hi Harry, GRDDLing WSDL is indeed a naturally good idea; however when I was working on the WSDL RDF transformer a long time ago, it turned out that my knowledge of XSLT was insufficient - I hit some obstacles in the processing that I couldn't easily overcome, so instead I put together the Java tool built on the Woden WSDL2.0 API. I'd be happy to see an XSLT implementation but I'm afraid I can't spend any useful time on creating it. If anyone else does it, I'll be happy to compare results between them and my Java impl, as a way of testing. 8-) Best regards, Jacek On Mon, 2007-10-15 at 12:26 -0400, Harry Halpin wrote: > There's been some interest, at the last SWEO WG telecon at least, to allow > any XML WSDL vocabulary to be GRDDL'able (i.e. automatically > transformable) into a WSDL ontology. > > Does anyone have a XSLT that takes XML WSDL files and transforms them into > RDF? Would anyone be interested in doing this? > > thanks, > harry > > On Mon, 15 Oct 2007, Jacek Kopecky wrote: > > > > > Dear Romina, > > the main intent for the WSDL RDF ontology is basically to provide an RDF > > view on WSDL documents - using an implementation of the transformation > > described at w3.org/TR/wsdl20-rdf (one Java implementation is mentioned > > at [1], but it can probably be implemented using XSLT as well), a SemWeb > > agent will be able to integrate the WSDL data with its other RDF data. > > > > To respond to your concrete points: > > > > 1) many properties in the WSDL RDF ontology have only ranges because the > > ontology is intended to be reusable outside its main purpose - if you > > want to attach a WSDL interface to something, you don't need to create a > > new property, just reuse wsdlrdf:interface. In general, domains and > > ranges clarify and/or restrict the use of properties, but they limit the > > unexpected reusability. > > > > 2) an example usage is combining WSDL data with any other RDF data on > > the Semantic Web, or even just with other WSDL data in a WSDL repository > > built on RDF. > > > > Since the WSDL RDF ontology is an RDF view of WSDL data, you do not have > > to point to it from WSDL; any WSDL can be automatically transformed to > > the RDF form. > > > > Hope it helps, > > Jacek > > > > [1] http://lists.w3.org/Archives/Public/www-ws-desc/2007May/0043.html > > > > On Mon, 2007-10-15 at 12:35 +0200, romina pallandrini wrote: > >> Dear Group, > >> I have some question about the wsdl ontology[1] : > >> > >> 1) for a lot of properties it is defined only the range. Why? > >> > >> 2) what is an example of the usage of this ontology? I have to refer > >> to wsdl-rdf from a WSDL maybe using SAWSDL? > >> > >> Apologies if this is not the correct newsgroup to send this > >> question to. > >> > >> > >> Thank you in advance > >> Romina > >> > >> [1] www.w3.org\ns\wsdl-rdf > > > > > > >
Received on Monday, 15 October 2007 16:55:17 UTC