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Date: Tue, 8 Oct 2013 16:31:06 +0200
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Subject: Re: CDI event propagation to ViewAccessScoped/ConversationScoped
 classes
From: =?ISO-8859-1?Q?Boris_Br=F6nner?= <borisbroenner@gmail.com>
To: MyFaces Discussion <users@myfaces.apache.org>
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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 Br=F6nner <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 rais=
ed
> > 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 RE=
ST
> > 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.ViewAccessS=
coped
> >
> > I get the same problem when using the ConversationScoped annotation. Th=
is
> > problem occurs always when using the REST interface, i.e. whether or no=
t
> I
> > have an JSF page open.
> >
> >
> > Below you find a more detailed stack trace starting from the point wher=
e
> > 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-00130=
3
> No
> > active contexts for scope type
> >
> >
> org.apache.myfaces.extensions.cdi.core.api.scope.conversation.Conversatio=
nScoped
> >     at
> >
> org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:59=
8)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInst=
ance.java:71)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.ja=
va:79)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> de.dfki.asr.compass.ejb.project.OpenScenarioBean$Proxy$_$$_WeldClientProx=
y.handleEntityCreated(OpenScenarioBean$Proxy$_$$_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(SecureReflection=
s.java:264)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectio=
nAccess.java:52)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(Sec=
ureReflectionAccess.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(WeldMetho=
dImpl.java:170)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.introspector.ForwardingWeldMethod.invokeOnInstance(Forward=
ingWeldMethod.java:51)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecial=
Value(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:20=
7)
> > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31]
> >     at
> >
> >
> org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.ja=
va: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]
> >
>


--=20
M.Sc. Boris Br=F6nner
Researcher
Department Agents and Simulated Reality

German Research Center for Artificial Intelligence (DFKI)
Campus D 3.2, 66123 Saarbr=FCcken

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