[jira] [Commented] (WW-4689) CycleDetector - use enum instead of String constants

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/WW-4689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15495636#comment-15495636 ] 

ASF GitHub Bot commented on WW-4689:
------------------------------------

Github user sdutry commented on the issue:

    https://github.com/apache/struts/pull/111
  
    registerd jira issue [WW-4689](https://issues.apache.org/jira/browse/WW-4689)


> CycleDetector - use enum instead of String constants
> ----------------------------------------------------
>
>                 Key: WW-4689
>                 URL: https://issues.apache.org/jira/browse/WW-4689
>             Project: Struts 2
>          Issue Type: Improvement
>            Reporter: Stefaan Dutry
>            Priority: Trivial
>
> {{com.opensymphony.xwork2.config.providers.CycleDetector}} currently uses String constants as values of a {{HashMap}} to keep up with the status of the vertexes.
> This could be replaced with an enum.
> see [pull request 111|https://github.com/apache/struts/pull/111] for change suggestion



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