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From Jacob Beard <jbea...@cs.mcgill.ca>
Subject Re: [scxml-eclipse] User Feedback
Date Sat, 04 Sep 2010 22:23:08 GMT
Hi Long,

I just wanted to follow up quickly and find out the current status on the
issues that were raised here. Specifically, is it possible to add executable
content to transitions in scxml-eclipse?

Please let me know. Thanks,

Jake

2010/8/8 Jacob Beard <jbeard4@cs.mcgill.ca>

> Hi Long,
>
> I should mention that I had missed this part of the specification as
> well, and I only recently discovered it while trying to determine how
> best to express static reactions with SCXML. I'm currently updating
> scxml-js to support this.
>
> Jake
>
> On 10-08-08 10:12 PM, Xun Long Gui wrote:
> > Hi Jake,
> > Thanks for your reply. It seems that we should re-define transition EMF
> data
> > model for this tool, rebuild the tool from the base. I will read SCXML
> > transition specification carefully and carry on the rebuild job
> >
> > 在 2010年8月9日 上午9:22,Jacob Beard <jbeard4@cs.mcgill.ca>写道:
> >
> >
> >> Hi, Long,
> >>
> >> Replies below:
> >>
> >> On 10-08-08 09:06 PM, Xun Long Gui wrote:
> >>
> >>> I do not think we can create a transition without a target, target is a
> >>> necessary element for a transition.
> >>>
> >>>
> >> The spec says that the target attribute on transition is not required.
> >> In that case, I think the semantics are similar to a Static Reaction, as
> >> defined in the paper describing the Rhapsody semantics of statecharts.
> >> From the spec:
> >>
> >> The identifier(s) of the state or parallel region to transition to. If
> >> it is omitted, the transition will not cause a change in the state
> >> configuration when it is executed. The executable content contained in
> >> the transition will still be executed, so the transition will function
> >> as a simple event handler. If the target is present and equal to the
> >> state containing the transition element, the transition will cause the
> >> state machine to leave and then re-enter this state.
> >>
> >> From: http://www.w3.org/TR/scxml/#transition
> >>
> >>> To feature 1 and 3 in Chris's commends, we can achieve them, not a big
> >>> thing. What do you mean about "showstoppers" bug ?
> >>>
> >>>
> >> What I mean is that I think these things are critical to usability.
> >>
> >> Jake
> >>
> >>
> >> ---------------------------------------------------------------------
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> >> For additional commands, e-mail: dev-help@commons.apache.org
> >>
> >>
> >>
> >
> >
>

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