This is a static archive of the previous Open Grid Forum GridForge content management system saved from host forge.ogf.org file /sf/sfmain/do/go/artf6573?nav=1&selectedTab=comments at Sun, 06 Nov 2022 14:38:29 GMT SourceForge : artf6573: Make Location a subclass of Network Object

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Project: NML-WG     Trackers > Schema Progress > View Artifact
Artifact artf6573 : Make Location a subclass of Network Object
Tracker: Schema Progress
Title: Make Location a subclass of Network Object
Description:
Proposal: Make Location a subclass of Network Object

Rationale:

1. Location has an id and name attribute. These attributes are described Network Object, so making Location a subclass 
of Network Object prevents us from defining an id and name specific to the Location.

2. The 'locatedAt' relation relates a Network Object to a Location. I can imagine a future extension where NML allows 
Locations within a Location (e.g. one Location describing a country, another Location describing a city, a third 
Location describing a specific server room). If Location is a subclass of Network Object, such relations may be allowed 
in the future. Otherwise, it is not possible to make such extension.
Submitted By: Freek Dijkstra
Submitted On: 07/18/2012 6:19 AM EDT
Last Modified: 11/30/2012 7:53 AM EST
Closed: 11/30/2012 7:53 AM EST

Status / Comments Change Log Associations Attachments  
Status  
Status:* Rejected
Category:* – Visualization / Geo-data
Priority: * 2
Assigned To: * None
Comments
Jeroen van der Ham: 11/30/2012 7:53 AM EST
  Action: Update
Closed set to 11/30/2012
Status changed from Last Call - Reject to Rejected
Freek Dijkstra: 09/06/2012 9:46 AM EDT
  Comment:
There seems consensus on rejecting this idea and either re-define the "id" and "name" for the Location, or in some base object (like AnyElement in XML
 or Resource in RDF or DataObject in OWL).
  Action: Update
Status changed from Under discussion to Last Call - Reject
Jason Zurawski: 08/16/2012 7:16 AM EDT
  Comment:
I am having a hard time following this one (probably because I wasn't paying attention or attending a call).  Can some examples be encoded to show the
 plusses and minuses?  Given its relationship to another open/soon to be closed issue, maybe this is all moot?
  Action: Update
Freek Dijkstra: 08/09/2012 11:55 AM EDT
  Comment:
too mature --> too premature.
(doh)
  Action: Update
Freek Dijkstra: 08/09/2012 11:54 AM EDT
  Comment:
There is discussion, so last call was probably too mature.

Jeroen -- OK, let's reject this proposal.

How about simply allow the "id" and "name" to be generic so they can be used for all resources, not just network resources? I think this is possible 
in both RDF and XML schemas.
  Action: Update
Status changed from Last Call to Under discussion
Jeroen van der Ham: 08/09/2012 7:13 AM EDT
  Comment:
How about just adding "id" or "name" as an attribute to the Location?

All current NetworkObjects have some kind of role in the processing and forwarding of data. Locations have nothing to do with that. It seems a bit 
short-sighted to make Locaton a Network Object just to make it have a name and id. Other than that it serves no function.
  Action: Update
Freek Dijkstra: 08/09/2012 5:48 AM EDT
  Comment:
Jeroen, you are right, but forget about the first reason in the description. In the current schema it is invalid to identify a Location by a URN, 
because it has no id or name. We need to fix that, and making Location a subclass of NetwObj seems the easiest fix.
  Action: Update
Jeroen van der Ham: 08/09/2012 5:33 AM EDT
  Comment:
Now that we have a proposal for Relations to no longer require NetworkObject to NetworkObject (https://forge.ogf.org/sf/go/artf6563), I see no reason 
to make this change.
  Action: Update
Freek Dijkstra: 08/08/2012 10:26 AM EDT
  Action: Update
Priority changed from 4 to 2
Status changed from Under discussion to Last Call
Freek Dijkstra: 07/18/2012 6:19 AM EDT
  Action: Create


 
 
 
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This is a static archive of the previous Open Grid Forum GridForge content management system saved from host forge.ogf.org file /sf/sfmain/do/go/artf6573?nav=1&selectedTab=comments at Sun, 06 Nov 2022 14:38:30 GMT