[weld-dev] Issue with weld 2.1.0.Final on OSGI

[Jason Porter]

Any luck with this Charles?

For others: We spent some time hacking and debugging this at Devoxx, but were not able to implement the solution before we had to part ways.

----- Original Message -----
> From: "Jozef Hartinger" <jharting at redhat.com>
> To: "Charles Moulliard" <cmoulliard at redhat.com>
> Cc: weld-dev at lists.jboss.org, "Antoine Sabot-Durand" <asabotdu at redhat.com>, "Jason Porter" <jporter at redhat.com>,
> "Peter Muir" <pmuir at redhat.com>
> Sent: Monday, November 11, 2013 1:01:04 AM
> Subject: Re: [weld-dev] Issue with weld 2.1.0.Final on OSGI
> 
> Hi Charles,
> 
> Weld uses Pax CDI provided BundleResourceLoader[1] to load classes in an
> OSGi bundle. It loads only those that are discovered by BeanScanner[2].
> 
> When you call getBeans() Weld does not load the parameter class anyhow
> since you already provided a loaded class. Weld will try to match the
> type you pass to getBeans() with the types of beans it had loaded.
> 
> Jozef
> 
> [1]
> https://github.com/ops4j/org.ops4j.pax.cdi/blob/master/pax-cdi-weld/src/main/java/org/ops4j/pax/cdi/weld/impl/bda/BundleResourceLoader.java
> [2]
> https://github.com/ops4j/org.ops4j.pax.cdi/blob/master/pax-cdi-spi/src/main/java/org/ops4j/pax/cdi/spi/scan/BeanScanner.java
> 
> On 11/08/2013 07:11 PM, Charles Moulliard wrote:
> > Hi,
> >
> > The following code which is working fine and returns a bean when we run
> > Junit Test with DeltaSpike does not work when Weld 2.1.0.Final is
> > deployed on Karaf (OSGI v4.3) with Pax-CDI. Apparently the bean is not
> > retrieved when we call "beanManager.getBeans("
> >
> >
> >       protected CamelContext getCamelContext(String context, BeanManager
> > beanManager) {
> >           if (camelContextMap == null) {
> >               Set<Bean<?>> beans =
> > beanManager.getBeans(CamelContextMap.class, new AnyLiteral()); // return
> > null
> >               Bean<?> bean = beanManager.resolve(beans); // return null
> >               CreationalContext<?> creationalContext =
> > beanManager.createCreationalContext(bean);
> >               camelContextMap = (CamelContextMap)
> > beanManager.getReference(bean, bean.getBeanClass(), creationalContext);
> >               ObjectHelper.notNull(camelContextMap, "Could not resolve
> > CamelContextMap");
> >           }
> >           return camelContextMap.getCamelContext(context);
> >       }
> >
> > Question : How does WeldContainer loads the class when we use getBeans
> > as I suspect that we have a problem with the classloader used ?
> >
> > Regards,
> >
> > Charles
> > _______________________________________________
> > weld-dev mailing list
> > weld-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/weld-dev
> 
>