Members of a collection

From: Tim Ellison OTT (Tim_Ellison@oti.com)
Date: Wed, Feb 16 2000

  • Next message: Tim Ellison OTT: "Auto version for workspaces"

    From: Tim_Ellison@oti.com (Tim Ellison OTT)
    To: ietf-dav-versioning@w3.org ('Delta V')
    Message-ID: <2000Feb16.170000.1250.1478206@otismtp.ott.oti.com>
    Date: Wed, 16 Feb 2000 17:05:24 -0500
    Subject: Members of a collection
    
    
    To determine the members of a collection on a versioning server, a client 
    issues a PROPFIND.  In a non-versioning world if you are told that /foo/ has 
    a member /foo/bar then you have a pretty good chance that you can GET 
    /foo/bar.  However, in a versioning world your workspace may not select any 
    revision of /foo/bar, so you 'see' that /foo/ has a /foo/bar but you get a 
    404 when you try to GET /foo/bar.
    
    This is going to be particularly interesting for 'browser' type applications 
    that reveal one layer of the namespace at a time.  However, I claim that 
    this is no different than a non-versioning server showing its members, then 
    a member being DELETEd before the client GETs it.  One difference is that 
    the versioning anomaly is more likely to happen.
    
    Just an observation.
    Tim