- From: Sandro Hawke <sandro@w3.org>
- Date: Fri, 12 Mar 2004 06:02:48 -0500
- To: Patrick Stickler <patrick.stickler@nokia.com>
- Cc: www-rdf-interest@w3.org, "ext Dirk-Willem van Gulik" <dirkx@asemantics.com>, David Powell <djpowell@djpowell.net>
> >>>>> I think the extra round-trip is worth the cost, > >>>> > >>>> You'll have to back that up with some motivating arguments. > >>> > >>> It's a question of comparison of costs. Which makes me realize > >>> there's something I don't understand about MGET: how is my software > >>> supposed to know whether to use MGET? Is it supposed to try MGET > >>> first, see the "501 Method Not Implemented", and then fall back to > >>> GET? So there's an extra round-trip for everything *not* served by > >>> MGET? > >> > >> You're application would simply not presume that GET is going to > >> provide a description (as opposed to a representation). > >> > >> I'm not a proponent of multiple approaches. > >> > >> I see no logic in first try this, then this, then that other thing, > >> then this other possibility... > >> > >> The whole *point* of standards is so that we can avoid such nonsense. > >> > >> One standardized methodology for accessing resource descriptions > >> (however inefficient) is better than a half dozen alternatives > >> that every client has to implement and juggle between. > > > > What would the standard say? I have a URI, and I want to know more. > > Should I do an MGET or a GET? > > That depends on who is doing the asking and what the needs are. > > If it is a human, then probably a GET would be most useful, since > (a) humans tend not to care about the specifics of URI denotation > and semantics and are able to guess about alot of stuff and (b) most > humans wouldn't grok RDF/XML anyway. So if a human gives a browser the URI of an RDF Property, they get... what? ... some documentation? > If it is a sw agent, then probably an MGET would be most useful, > since (a) sw agents tend to have a hard time understanding > arbitrary web content and (b) most sw agents will probably > grok and benefit far more from the RDF/XML anyway. So in general, if you're like a web browser or a search engine, or some other thing that wants to know a lot, you do both. I guess that makes sense. --sandro
Received on Friday, 12 March 2004 06:02:06 UTC