Dear Jeanfrancois
> apology for the delay...lllloong day at Sun (riff :-()
Many thanks for your response. You don't have to apologize. That's great.
> I think it could be a classloader issues with OSGI. Can you file an issue here:
> and attach your test case?
Ok. I've done this. The testcase is a netbeans webproject which could be build and deployed. Callin index.jsp causes the exception
> Where is your implementation class located?
> Inside grizzly-optionals?
No, not inside the grizzly-optionals. The servlet is part of a war file which is deployed.
Thanks for your engagement in Grizzly in general and for your help provided in my particular case. Very nice pice of software.
Kind regards
marc
P.S. Aktuelle Veranstaltungen: www.zuehlke.com/events
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Marc Baechinger
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-----Original Message-----
From: Jeanfrancois.Arcand_at_Sun.COM [mailto:Jeanfrancois.Arcand_at_Sun.COM]
Sent: Freitag, 23. Januar 2009 02:21
To: users_at_grizzly.dev.java.net
Subject: Re: BayeuxCometHandler not to be casted to CometHandler?
Salut,
apology for the delay...lllloong day at Sun (riff :-()
Marc Bächinger wrote:
> Hi
>
> I'm currently developing an application for which I would like to use
> the Bayeux protocol of Grizzly/Glassfish. I have the chat application
> of Carol McDonald working. So I can write message from one browser to
> the CometdDervlet which broadcast it to the other clients subscribed
> to that channel.
>
> Based on this I tried to implement my own CometdServlet for which I
> just copied the code out of the Glassfishh source code repository to
> start with. To my surprise the server throws an ClassCastException
> when the servlet is called:
>
> java.lang.ClassCastException:
> com.sun.grizzly.cometd.BayeuxCometHandler
> cannot be cast to
> com.sun.enterprise.web.connector.grizzly.comet.CometHandler
> at
> com.sun.enterprise.web.connector.grizzly.comet.CometContext.getCometHa
> ndler(CometContext.java:95)
> at
> com.sun.enterprise.web.connector.grizzly.comet.CometContext.notify(Com
> etContext.java:150) at
> com.sun.grizzly.cometd.EventRouterImpl.route(EventRouterImpl.java:98)
> [...]
>
> That puzzles my because I checked out the BayeuxCometHandler source.
> It extends the BayeuxBaseHandler (or similar) which does implement the
> CometHandler interface. So I do not understand why there is a
> ClassCasrtException.
>
> Did someone of you guys have similar problems? Do I have a library mismatch?
>
> I'm using Glassfish V3 prelude. In the IDE I added the
> grizzly-optionals.jar linrary to make it compile.
I think it could be a classloader issues with OSGI. Can you file an issue here:
https://grizzly.dev.java.net/issues/
and attach your test case? Where is your implementation class located?
Inside grizzly-optionals?
Thanks
-- jeanfrancois
>
> Any ideas?
>
> many thanks
> marc
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