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https://issues.apache.org/jira/browse/SANDBOX-416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simone Tripodi resolved SANDBOX-416.
------------------------------------

    Resolution: Fixed

issue resolved according to 
[r1306016|http://svn.apache.org/viewvc?view=revision&revision=1306016] by 
Claudio - well done, mate!
                
> Improve DFS/BFS visit detecting multiple states and related actions instead 
> of just stop/continue
> -------------------------------------------------------------------------------------------------
>
>                 Key: SANDBOX-416
>                 URL: https://issues.apache.org/jira/browse/SANDBOX-416
>             Project: Commons Sandbox
>          Issue Type: Improvement
>          Components: Graph
>            Reporter: Simone Tripodi
>            Assignee: Claudio Squarcella
>
> As discussed in 
> [ML|http://mail-archives.apache.org/mod_mbox/commons-dev/201203.mbox/%3CCAAqLGLOhZYC8qvT4TLugsnqCgw9BQ-%2BkYoGXVrKASy7PDZdeoQ%40mail.gmail.com%3E],
>  {{org.apache.commons.graph.visit.GraphVisitHandler}} methods that return 
> {{boolean}} flags can be sometimes not so intuitive.
> The proposal is replacing {{boolean}} flags return statements with an 
> enumeration values {{ABORT}}, {{CONTINUE}}, {{SKIP}} to identify
>  * visit has to be immediately terminated
>  * visit can continue;
>  * current node children visit can be skipped.

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