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From "Ingmar Kliche" <>
Subject Re: [SCXML] Relation between data model names and event names ?
Date Sat, 23 Jun 2007 12:40:33 GMT

thanks for clarification. In this case I consider it to be a feature (which
could indeed be very useful) rather than a bug.

> * The Commons SCXML implementation generates a .change event when a
> piece of any data model changes (similarly it generates a .entry when
> any state is entered and a .exit when a state is exited). Which means
> one can watch some part of the datamodel for an update for triggering
> a transition. This is quite useful for communicating across regions
> etc.
> ...

> I understand there are some subtleties here, and the above definitely
> needs to be better documented. If you want to help, feel free to add
> some of your recent experiences and some of the pitfalls to the
> Commons SCXML wiki [1] by creating a new page (you'll need to create
> an account to log in, if you don't already have one).
> -Rahul
> [1]

I'll try to write some comments within the near future.

BTW: Are there any other pitfalls or "features" in commons-scxml which
extending the (current) standard?

- Ingmar.

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