[weld-dev] PostConstruct & PreDestroy in Java SE

[Kristoffer Sjögren]

Do you mean that Singleton should be abandoned by CDI? Or do you mean to
clarify its role and/or implement proper lifecycle support for them?


On Fri, Sep 6, 2013 at 2:31 PM, Martin Kouba <mkouba at redhat.com> wrote:

> Actually there's no singleton scope and corresponding built-in context
> defined in the CDI spec. Though Weld API contains
> org.jboss.weld.context.SingletonContext. Also the docs are outdated
> (chapter 5.4. The singleton pseudo-scope). I think relevant classes
> should be deprecated and the docs updated.
>
> With regard to lifecycle callbacks - Weld only invalidates application
> context during shutdown right now [1].
>
> Martin
>
> [1]
>
> https://github.com/weld/core/blob/master/impl/src/main/java/org/jboss/weld/bootstrap/WeldRuntime.java#L56
>
> Dne 6.9.2013 14:09, Kristoffer Sjögren napsal(a):
> > Hi
> >
> > We're running Weld 2.0.3.Final in a Java SE environment and have
> > encountered a precarious situation where it seems like Weld is not
> > consistent in handling the lifecycle of singleton beans.
> >
> > We have singleton beans with @PostConstruct and @PreDestroy methods.
> > During Weld.initialize() all @PostConstruct methods are called. But
> > during @PreDestroy methods are never called during Weld.shutdown().
> > @PreDestroy is only called on beans which are @ApplicationScoped.
> >
> > Is this according to specification or a bug?
> >
> > Cheers,
> > -Kristoffer
> >
> >
> > _______________________________________________
> > weld-dev mailing list
> > weld-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/weld-dev
> >
>
>
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