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From Boris Brönner <borisbroen...@gmail.com>
Subject Re: CDI event propagation to ViewAccessScoped/ConversationScoped classes
Date Tue, 08 Oct 2013 14:31:06 GMT
Hi,


On Tue, Oct 8, 2013 at 4:15 PM, Thomas Andraschko <
andraschko.thomas@gmail.com> wrote:

> Hi,
>
> did you already try to set the reception on the @Observers annotation?
>

Wow, I didn't know that at all. That worked! Thanks a lot :)

Regards,
Boris


>
>
>
>
> 2013/10/8 Boris Brönner <borisbroenner@gmail.com>
>
> > Hello,
> >
> > I have a database layer, that can be accessed by JSF and by REST. The
> > backing beans for JSF are ViewAccessScoped. The services for REST are
> > RequestScoped.
> >
> > When creating an entity, from both JSF or REST, an event should be raised
> > to notify all possible clients (JSF, but also other clients listening
> e.g.
> > JMS events). Now a problem occurs. When I create an entity using the REST
> > interface the event is raised as expected.
> >
> > However now WELD raises an ContextNotActiveException:
> >
> > org.jboss.weld.context.ContextNotActiveException: WELD-001303 No active
> > contexts for scope type
> >
> >
> org.apache.myfaces.extensions.cdi.core.api.scope.conversation.ViewAccessScoped
> >
> > I get the same problem when using the ConversationScoped annotation. This
> > problem occurs always when using the REST interface, i.e. whether or not
> I
> > have an JSF page open.
> >
> >
> > Below you find a more detailed stack trace starting from the point where
> > the event is fired.It seems like Weld thinks there is such a bean, but in
> > the end then can't get a context.
> >
> > What can I do here? Does the CODI implementation even work in this
> context?
> >
> > If you need more information about my setup, let me know :)
> >
> > Regards,
> > Boris
> >
> > Caused by: org.jboss.weld.context.ContextNotActiveException: WELD-001303
> No
> > active contexts for scope type
> >
> >
> org.apache.myfaces.extensions.cdi.core.api.scope.conversation.ConversationScoped
> >     at
> >
> org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:598)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:71)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:79)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> de.dfki.asr.compass.ejb.project.OpenScenarioBean$Proxy$_$$_WeldClientProxy.handleEntityCreated(OpenScenarioBean$Proxy$_$$_WeldClientProxy.java)
> > [classes:]
> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > [rt.jar:1.7.0_11]
> >     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> > [rt.jar:1.7.0_11]
> >     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> > [rt.jar:1.7.0_11]
> >     at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.7.0_11]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:264)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:52)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:137)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:260)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:170)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.introspector.ForwardingWeldMethod.invokeOnInstance(ForwardingWeldMethod.java:51)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:154)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:241)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:229)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:207)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.java:569)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:564)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at org.jboss.weld.event.EventImpl.fire(EventImpl.java:68)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >
>



-- 
M.Sc. Boris Brönner
Researcher
Department Agents and Simulated Reality

German Research Center for Artificial Intelligence (DFKI)
Campus D 3.2, 66123 Saarbrücken

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