Re: Web Service Object Support

On Sat, Oct 05, 2002 at 10:28:19AM -0700, Cutler, Roger (RogerCutler) wrote:
> There is nothing in
> WSDL, for example, that explicitly or even implicitly supports "Dog and Cat
> interfaces implement the Animal interface".
FWIW, REST based Web services already support this. Of course, all
objects expose the same interface, so a "inheritance" relationship like
you describe is not a statement about interface, but about
implementation instead.
RDF Schema provides the means for expressing this sort of relationship.
For example;
<http://example.org/animal/cat/> rdfs:subClassOf <http://example.org/animal/>
<http://example.org/animal/dog/> rdfs:subClassOf <http://example.org/animal/>
<http://www.markbaker.ca/2001/02/Glory/> a <http://example.org/animals/dog/>
MB
-- 
Mark Baker, CTO, Idokorro Mobile (formerly Planetfred)
Ottawa, Ontario, CANADA. distobj@acm.org
http://www.markbaker.ca http://www.idokorro.com

Received on Saturday, 5 October 2002 20:37:25 UTC

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