You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@commons.apache.org by "Simone Tripodi (Commented) (JIRA)" <ji...@apache.org> on 2012/01/20 09:00:49 UTC

[jira] [Commented] (SANDBOX-358) Early return/termination for graph visit

    [ https://issues.apache.org/jira/browse/SANDBOX-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13189681#comment-13189681 ] 

Simone Tripodi commented on SANDBOX-358:
----------------------------------------

Ciao Claudio!

go ahead on changing all method signatures in {{GraphVisitHandler}} from {{void}} to {{boolean}}, this is the cleaner solution I can see ATM.

Thanks in advance!!!
                
> Early return/termination for graph visit
> ----------------------------------------
>
>                 Key: SANDBOX-358
>                 URL: https://issues.apache.org/jira/browse/SANDBOX-358
>             Project: Commons Sandbox
>          Issue Type: Improvement
>          Components: Graph
>            Reporter: Claudio Squarcella
>            Priority: Minor
>              Labels: graph, visit, visithandler
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> Hello,
> the current implementations in the class {{Visit}} (package {{org.apache.commons.graph.visit}}) do not include the possibility to stop the search prematurely. That would be more natural (and faster) for many kinds of search, e.g. when looking for the first occurrence of a specific pattern (vertex, path with certain features, etc).
> The easiest solution: changing all method signatures in {{GraphVisitHandler}} from {{void}} to {{boolean}}, forcing the handler to answer the question: _should I continue?_ 
> I understand semantics get a bit entangled (well, not with an appropriate documentation!), so I am open to more verbose options: e.g. a method {{isSearchComplete}} to call after every step... but that would only be more verbose, wouldn't it?
> Waiting for feedback and ready to patch :-)
> Claudio

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira