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From "Rahul Akolkar" <>
Subject Re: Shale + SCXML integration:
Date Wed, 30 Aug 2006 13:44:55 GMT
On 8/29/06, THOMAS, JAYANT (SBCSI) <> wrote:
> Thanks, As you can see SCXMLDialogNavigationHandler  is a singleton and
> handleNavigation will be accessed by the many users concurrently. if we
> use servlet context to store the   SCXMLExecutor, we have single
> instance for all the users so the implementation itself will have
> issues, so which ever framework we use the scxml executor will have
> issues unless we create a new instance for each request or model the
> SCXMLExecutor itself as a controller ,

Not ServletContext (there is no such thing, there is an abstracted out
ExternalContext) -- but the session map (in that example).

> also iam not sure why the
> SCXMLExecutor is not thread safe ??., we cannot use synchronize blocks
> in a servlet request since it will block all the request.
> It will be nice if we can implement the SCXMLExcector as part of the
> Shale framework itself.

I agree.


> Thanks
> Jayant

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