- From: David Orchard <dorchard@bea.com>
- Date: Fri, 4 Oct 2002 12:40:51 -0700
- To: "'Roy T. Fielding'" <fielding@apache.org>
- Cc: "'Williams, Stuart'" <skw@hplb.hpl.hp.com>, "'Graham Klyne'" <GK@NineByNine.org>, <www-tag@w3.org>
aha! My cunning plan comes to fruition. I was hoping to get Roy to post a canonical message on this topic to www-tag. I'd started to write one, but Roy's is way way better. Thanks Roy. Cheers, Dave > -----Original Message----- > From: Roy T. Fielding [mailto:fielding@apache.org] > Sent: Friday, October 04, 2002 12:24 PM > To: David Orchard > Cc: 'Williams, Stuart'; 'Graham Klyne'; www-tag@w3.org > Subject: Re: lack of consensus on httpRange-14 > > > > And yes, there is a running joke in the TAG about the > relationship of the > > Matrix and various quotes to the > web/Resources/Representations/URIs. > > There > > are certainly variations as well, "... and you think that's > resources that > > you are GETting?" :-) > > Ahem... it's not just a joke -- I've been using that example since the > Matrix came out to force people to think about the generic interface > provided by HTTP. The point is that the resource does not exist -- a > resource is, essentially, an expectation that future representations > obtained via that interface will have a sameness in relation to past > representations. > > People seek to identify a source of that sameness with a URI and > associate properties with that resource, just as Neo tries to > associate > the known properties of a spoon with what the bald kid is holding. > People accessing a URI never see the actual resource -- they only > see representations of that resource over time, just as Neo's > awareness of the spoon is limited to his senses. > > So, then, how do you bend a spoon? Simple. Drop a graphics processor > onto the interface such that the representations are morphed. > The spoon appears to bend because you have no way of distinguishing > one implementation from another, unless you happen to be the One > in control of the implementation. And, because of that, bending > the representations is sufficient for other observers to think > that you have actually bended the spoon. > > > Cheers, > > Roy T. Fielding, Chief Scientist, Day Software > (roy.fielding@day.com) <http://www.day.com/> > > Co-founder, The Apache Software Foundation > (fielding@apache.org) <http://www.apache.org/> > >
Received on Friday, 4 October 2002 15:44:58 UTC