On Tue, May 31, 2011 at 6:21 AM, J J <[email protected]> wrote:
> Thanks Rahul,
> I've changed the in the way you told me and the warning disappeared, but it
> didn't work in the way I needed, so I've changed the implementation to do it
> in
> a custom action in the onentry tag.
<snip/>
OK, though there isn't enough information above.
> The custom Action does the work fine, but at
> the end I need to raise a "next event" to the queue but it's not working. I
> try
> to raise the event with eventDispatcher.send method but it's not lauching that
> event. I know it's not launchiung because I have a SCXMLListener with a
> onentry
> method wich is executed after the custom action and I can see in debug mode
> the
> states where the the flow goes.
>
> Here is the code I'm using. I've tried also to set target and type to null,
> but
> it happens the same.
>
> any idea?
>
<snap/>
Depends on the EventDispatcher implementation (the simple/dummy one in
the distro doesn't do much).
> thanks.
>
> public class Skip extends Action {
>
> @Override
> public void execute(EventDispatcher eventDispatcher, ErrorReporter
> errorReporter,
> SCInstance scInstance, Log log, Collection derivedEvents) throws
> ModelException,
> SCXMLExpressionException {
> //some checks and if I want to skip this state I add in the String
> event
> //variable the name of the event
> ...
<snip/>
If you want a derived event, add it to "derivedEvents" like so:
TriggerEvent te = ... // create the derived event after same checks as above
derivedEvents.add(te); // add to internal event queue
Thats about it.
-Rahul
> if(event != null){
> //I want to raise the event
> String sendId = null;
> String target = "#_internal";
> String type = "scxml";
> Map params = null;
> Object hints = null;
> long delay = 0;
> List externalNodes = null;
> eventDispatcher.send(sendId , target, type, event, params,
> hints, delay, externalNodes);
> }
> }
> }
>
>
>
>
> ________________________________
> De: Rahul Akolkar <[email protected]>
> Para: Commons Users List <[email protected]>
> Enviado: jue,26 mayo, 2011 15:31
> Asunto: Re: [scxml] Problem raising event in scxml
>
> On Thu, May 26, 2011 at 7:55 AM, J J <[email protected]> wrote:
>> Hello,
>>
>>
>> I'm having an issue with the <raise> tag inside an <if> element in the
>><onentry>
>> content.
>>
>> The problem is explained more in this Stackoverflow question:
>> http://stackoverflow.com/questions/6044370/problem-raising-event-in-scxml
>>
>> Can anyone tell me what may be the problem?
>>
> <snip/>
>
> As the warning message indicates, <raise> is not implemented yet,
> neither is _event (previously, a subset was _eventdata, which is
> implemented). You can use <send> with no target or type to achieve the
> same (basically change the element name in that snippet to be send).
>
> You may open enhancement requests for anything that isn't implemented
> yet from the latest draft [1].
>
> -Rahul
>
> [1] http://commons.apache.org/scxml/issue-tracking.html
>
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