thx mark for creating the spec. issue.
it's quite interesting that it worked with owb as well as with weld :)
-> in this case the jboss-tools plugin was correct.

@gernot:
i've updated the wiki.

however, since it used to work with owb the issue might be something else.

regards,
gerhard

http://www.irian.at

Your JSF powerhouse -
JSF Consulting, Development and
Courses in English and German

Professional Support for Apache MyFaces



2011/8/2 Mark Struberg <[email protected]>

> Yes you are right. 3.3.7 actually only talks about 'producer methods'
>
> > 3.3.7. Disposer method resolution
> > A disposer method is bound to a producer method if:
> > •     the producer method is declared by the same bean class as the
> > disposer method, and
> > •     the producer method is assignable to the disposed parameter,
> > according to the rules of typesafe resolution defined in Section 5.2,
> > “Typesafe resolution” (using Section 5.2.3, “Assignability of raw and
> > parameterized types”).
>
> I've created https://issues.jboss.org/browse/CDI-145 in the spec issue
> tracker.
>
> Gerhard, I also think that it works in OWB, but it's not really spec
> conform and might have rough edges ;)  So we should also move our example to
> using producer methods.
>
> Thanks for the report, Gernot!
>
> txs and LieGrue,
> strub
>
> --- On Tue, 8/2/11, Gernot <[email protected]> wrote:
>
> > From: Gernot <[email protected]>
> > Subject: Re: CODI: Wiki "JPA Usage"
> > To: "MyFaces Discussion" <[email protected]>
> > Date: Tuesday, August 2, 2011, 10:01 AM
> > Thanks for answering!
> >
> > I did some investigations:
> > (1) It's the JBosstools which reports the error (not core
> > Eclipse WTP).
> > (2) I deinstalled JBosstools - in Eclipse now everything is
> > OK - I
> > deployed it on Tomcat 7 (OWB 1.1, Hibernate 3.6) - and got
> > following
> > error:
> > SCHWERWIEGEND:
> > javax.enterprise.inject.UnsatisfiedResolutionException:
> > Producer
> > method component of the disposal method : disposeis not
> > found in
> > class: mytest.cdi.PersistenceProducer
> > Qualifiers: [@javax.enterprise.inject.Default()]
> >     at
> >
> org.apache.webbeans.util.InjectionExceptionUtils.throwUnsatisfiedResolutionException(InjectionExceptionUtils.java:71)
> >     at
> >
> org.apache.webbeans.config.DefinitionUtil.createDisposalMethods(DefinitionUtil.java:896)
> >     at
> >
> org.apache.webbeans.config.DefinitionUtil.defineDisposalMethods(DefinitionUtil.java:874)
> >     at
> >
> org.apache.webbeans.component.creation.AbstractInjectedTargetBeanCreator.defineDisposalMethods(AbstractInjectedTargetBeanCreator.java:60)
> >     at
> >
> org.apache.webbeans.util.WebBeansUtil.defineManagedBean(WebBeansUtil.java:2692)
> >     at
> >
> org.apache.webbeans.config.BeansDeployer.defineManagedBean(BeansDeployer.java:857)
> >     at
> >
> org.apache.webbeans.config.BeansDeployer.deploySingleAnnotatedType(BeansDeployer.java:538)
> >     at
> >
> org.apache.webbeans.config.BeansDeployer.deployFromClassPath(BeansDeployer.java:483)
> >     at
> > org.apache.webbeans.config.BeansDeployer.deploy(BeansDeployer.java:164)
> >     at
> >
> org.apache.webbeans.lifecycle.AbstractLifeCycle.startApplication(AbstractLifeCycle.java:124)
> >     at
> >
> org.apache.webbeans.web.lifecycle.WebContainerLifecycle.startApplication(WebContainerLifecycle.java:77)
> >     at
> >
> org.apache.webbeans.servlet.WebBeansConfigurationListener.contextInitialized(WebBeansConfigurationListener.java:81)
> >     at
> >
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4723)
> >     at
> >
> org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5226)
> >     at
> >
> org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5221)
> >     at
> > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> >     at
> > java.util.concurrent.FutureTask.run(FutureTask.java:138)
> >     at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> >     at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> >     at
> > java.lang.Thread.run(Thread.java:662)
> > 02.08.2011 11:52:45
> > org.apache.webbeans.servlet.WebBeansConfigurationListener
> > contextInitialized
> >
> > (3) I also did a look into CDI spec:
> > Disposer Methods are only specified in the producer methods
> > section
> > (chapter 3.3). And at 3.3.7 disposer methods are only bound
> > to
> > producer methods (and not to producer fields)
> > In chapter 3.4 "producer fields" there are no references to
> > disposer methods.
> > ==> in my opinion the spec isn't clear?!
> >
> > Why do I get the above stack trace?
> > If I change my code to use a producer method (not field)
> > everything works:
> > @RequestScoped
> > public class PersistenceProducer
> > {
> >     @PersistenceContext(unitName =
> > "default")
> >     @Default
> >     private EntityManager
> > entityManager;
> >
> >     @Produces
> >     public EntityManager getEntityManager()
> >     {
> >         return
> > entityManager;
> >     }
> >
> >     public void dispose(@Disposes @Default
> > EntityManager entityManager)
> >     {
> >         if
> > (entityManager.isOpen())
> >         {
> >
> > entityManager.close();
> >         }
> >     }
> > }
> >
> > thx, gernot
> >
> > 2011/8/1 Gerhard Petracek <[email protected]>:
> > > hi gernot,
> > >
> > > i would say: don't rely on the eclipse-plugin. at
> > least some months ago it
> > > showed a lot of wrong findings in a demo which works
> > pretty fine (with owb
> > > as well as weld).
> > > you can find a working example e.g. at [1]
> > >
> > > regards,
> > > gerhard
> > >
> > > [1]
> > >
> http://code.google.com/a/apache-extras.org/p/myfaces-codi-examples/source/browse/community/
> > >
> > > http://www.irian.at
> > >
> > > Your JSF powerhouse -
> > > JSF Consulting, Development and
> > > Courses in English and German
> > >
> > > Professional Support for Apache MyFaces
> > >
> > >
> > >
> > > 2011/8/1 Gernot <[email protected]>
> > >
> > >> I tried "Using one (default) Entity Manager"
> > >> (https://cwiki.apache.org/confluence/display/EXTCDI/JPA+Usage):
> > >> public class DataBaseProducer
> > >> {
> > >>    @Produces
> > >>    @PersistenceContext(unitName="default")
> > >>    @Default
> > >>    private EntityManager entityManager;
> > >>
> > >>    public void dispose(@Disposes @Default
> > EntityManager entityManager)
> > >>    {
> > >>        if(entityManager.isOpen())
> > >>        {
> > >>            entityManager.close();
> > >>        }
> > >>    }
> > >> }
> > >>
> > >> This does not work - I get following error at
> > "@Disposes" in eclipse:
> > >> "There is no producer method declared by the
> > (same) bean class that is
> > >> assignable to the disposed parameter of a disposer
> > method [JSR-299
> > >> §3.3.7]"
> > >>
> > >> Whats wrong?
> > >>
> > >> thx, gernot
> > >>
> > >
> >
>

Reply via email to