Re: URGENT: Remove atom:updated ordering requirement?

2006-09-27 Thread John Panzer


+1 to removing the MUST.
+0 to changing it to SHOULD.

Tim Bray wrote:




Please see the dialogue below.


(Eric's point seems plausible to me; personally I'd be inclined to a  
+1.)



Can we have some feedback from the WG ASAP?  We want to take  
protocol-11 to the IETF.



  -Tim

On Sep 26, 2006, at 4:59 PM, Eric Scheid wrote:



On 27/9/06 8:15 AM, "Tim Bray" <[EMAIL PROTECTED]> wrote:


PaceAppEdited: Lots of discussion.  There seems universal support for
the utility of an app:edited element, and an assertion that entry
members SHOULD contain one.  On the other hand, every discussion of
sort order has spiraled instantly into a rat-hole.

Conclusion.  PaceAppEdited is accepted, in part. The second part of
the proposal, defining the app:edited element, is ACCEPTED.  The
first part, imposing a requirement on the sort order of collections,
clearly does not have consensus support.



There also seems to be universal support for the notion that  collection
feeds could be sorted by something other than what's currently in  
the spec.

The spec currently not only says collections are to be sorted by
atom:updated, but because of the MUST it also says it MUST NOT be  
sorted by

anything *else*, which is a problem.

Section 10.0 ¶ 2 says this:

The entries in the returned Atom Feed MUST be ordered by their
   "atom:updated" property, with the most recently updated entries
coming first in the document order. Clients SHOULD be constructed
in consideration of the fact that changes which do not alter the
atom:updated value of an entry will not affect the position of
the entry in a Collection.

We need to either strike that entire paragraph, or at the very  least 
make

that MUST into a SHOULD.

I say +1 to s/MUST/SHOULD/

e.








Re: Atom Export

2006-09-27 Thread James M Snell

I haven't done much deep thinking about this proposal yet, but the one
thing that concerns me are the non-atom resources that go along with the
entries.  When I export from a blog, I want to be able to export
everything in a single operation.  I've been stewing lately over the
possibility of doing something similar to this but wrapping the atom
documents and associated resources into a zip.  A single master atom
feed would provide an index of the archive, with individual entries
either contained in that index feed or as separate entry documents
(modeled loosely after the distinction app makes between the collection
feed and individual editable entries.

- James

Bill de hOra wrote:
> 
> Alastair Rankine wrote:
>>
>> Hello Atom folks,
>>
>> Here is a proposal for an Atom-derived format for exporting of content.
>>
>> The problem I'm trying to solve is that of migration from one
>> authoring system (eg blogging engine) to another. Atom is highly
>> suited to this task.
>>
>> The full problem statement, and the reasons for basing the solution on
>> Atom, are all described in the proposal published here:
>>
>> http://girtby.net/offerings/atomexport
>>
>> There is no implementation yet.
>>
>> I look forward to your comments on this document.
> 
> 
> Very quickly (I'm overloaded atm) - this is excellent.
> 
> I've been looking at using Atom Entries for roundtripping/backup and
> interchange, especially in CMSes, for some time. The ultimate dump
> format in terms of expressiveness is RDF/XML, but it can be complicated.
> Atom offers a lot of value with comparative simplicity largely because
> atom:id can survive across systems*, but also because the flat format of
> entries maps well onto relational data (it's particularly good for
> dumping metadata). One hard problem is in usefully storing and indexing
> received foreign markup.
> 
> cheers
> Bill
> 
> * that said, for "consumer" data, the APP leans towards, or least
> allows, rewriting of atom:ids due to trust issues.
> 
> 



Re: Atom Export

2006-09-27 Thread Bill de hOra


Alastair Rankine wrote:


Hello Atom folks,

Here is a proposal for an Atom-derived format for exporting of content.

The problem I'm trying to solve is that of migration from one authoring 
system (eg blogging engine) to another. Atom is highly suited to this task.


The full problem statement, and the reasons for basing the solution on 
Atom, are all described in the proposal published here:


http://girtby.net/offerings/atomexport

There is no implementation yet.

I look forward to your comments on this document.



Very quickly (I'm overloaded atm) - this is excellent.

I've been looking at using Atom Entries for roundtripping/backup and 
interchange, especially in CMSes, for some time. The ultimate dump 
format in terms of expressiveness is RDF/XML, but it can be complicated. 
Atom offers a lot of value with comparative simplicity largely because 
atom:id can survive across systems*, but also because the flat format of 
entries maps well onto relational data (it's particularly good for 
dumping metadata). One hard problem is in usefully storing and indexing 
received foreign markup.


cheers
Bill

* that said, for "consumer" data, the APP leans towards, or least 
allows, rewriting of atom:ids due to trust issues.




URGENT: Remove atom:updated ordering requirement?

2006-09-27 Thread Tim Bray



Please see the dialogue below.


(Eric's point seems plausible to me; personally I'd be inclined to a  
+1.)



Can we have some feedback from the WG ASAP?  We want to take  
protocol-11 to the IETF.



  -Tim

On Sep 26, 2006, at 4:59 PM, Eric Scheid wrote:



On 27/9/06 8:15 AM, "Tim Bray" <[EMAIL PROTECTED]> wrote:


PaceAppEdited: Lots of discussion.  There seems universal support for
the utility of an app:edited element, and an assertion that entry
members SHOULD contain one.  On the other hand, every discussion of
sort order has spiraled instantly into a rat-hole.

Conclusion.  PaceAppEdited is accepted, in part. The second part of
the proposal, defining the app:edited element, is ACCEPTED.  The
first part, imposing a requirement on the sort order of collections,
clearly does not have consensus support.


There also seems to be universal support for the notion that  
collection
feeds could be sorted by something other than what's currently in  
the spec.

The spec currently not only says collections are to be sorted by
atom:updated, but because of the MUST it also says it MUST NOT be  
sorted by

anything *else*, which is a problem.

Section 10.0 ¶ 2 says this:

The entries in the returned Atom Feed MUST be ordered by their
   "atom:updated" property, with the most recently updated entries
coming first in the document order. Clients SHOULD be constructed
in consideration of the fact that changes which do not alter the
atom:updated value of an entry will not affect the position of
the entry in a Collection.

We need to either strike that entire paragraph, or at the very  
least make

that MUST into a SHOULD.

I say +1 to s/MUST/SHOULD/

e.







Atom Export

2006-09-27 Thread Alastair Rankine


Hello Atom folks,

Here is a proposal for an Atom-derived format for exporting of content.

The problem I'm trying to solve is that of migration from one  
authoring system (eg blogging engine) to another. Atom is highly  
suited to this task.


The full problem statement, and the reasons for basing the solution  
on Atom, are all described in the proposal published here:


http://girtby.net/offerings/atomexport

There is no implementation yet.

I look forward to your comments on this document.