[cdi-dev] CDI.current() in AfterDeploymentValidation

[Antoine Sabot-Durand]

John,

During AfterDeploymentValidation, you can use BeanManager.createInstance()
to retrieve a bean instance. It was added for that.

Antoine

On Tue, Apr 4, 2017 at 9:12 AM Martin Kouba <mkouba at redhat.com> wrote:

> FYI I've created https://issues.jboss.org/browse/WELD-2371.
>
> Martin
>
> Dne 3.4.2017 v 14:59 Martin Kouba napsal(a):
> > John,
> >
> > that's not true. I'm saying that calling CDI.current() and
> > CDI.getBeanManager() is valid. However, it is not portable (and NOT
> > supported by Weld ATM) to call other CDI methods (CDI.select() etc.)
> > before the application initialization is completed.
> >
> > See also 11.3.1. Obtaining a reference to the CDI container:
> > "A portable extension or other object may obtain a reference to the
> > current container by calling CDI.current(). CDI.getBeanManager() may be
> > called at any time after the container fires the BeforeBeanDiscovery
> > container lifecycle event until the container fires the BeforeShutdown
> > container lifecycle event. Other methods on CDI may be called after the
> > application initialization is completed until the application shutdown
> > starts. If methods on CDI are called at any other time, non-portable
> > behavior results."
> >
> > I believe the spec is clear...
> >
> > Martin
> >
> > Dne 3.4.2017 v 14:49 John Ament napsal(a):
> >> All,
> >>
> >>
> >> So Martin below is saying its valid, but then in the ticket is saying
> >> its not valid.  I'll wait for others to voice opinions on this one.
> >>
> >>
> >> John
> >>
> >>
> >>
> >>
> >> ------------------------------------------------------------------------
> >> *From:* Martin Kouba <mkouba at redhat.com>
> >> *Sent:* Monday, April 3, 2017 2:48 AM
> >> *To:* John Ament; cdi-dev
> >> *Subject:* Re: [cdi-dev] CDI.current() in AfterDeploymentValidation
> >>
> >> Hi John,
> >>
> >> I think it's valid to call CDI.current() from within an extension. WRT
> >> Weld - what version and environment do you use? There was an issue in
> >> Weld SE which should be fixed in 2.4.2 (see also WELD-2256 [1]).
> >>
> >> Martin
> >>
> >> [1]
> >> https://issues.jboss.org/browse/WELD-2256
> >>
> >> Dne 3.4.2017 v 04:36 John Ament napsal(a):
> >>> So I know during the reception of AfterDeploymentValidation, the
> >>> container isn't fully bootstrapped.  However, its valid to look up
> >>> beans.  I would therefore expect that CDI.current().select()... to work
> >>> fine.  However, at least in Weld it doesn't.  This is because
> >>> CDI.current() cannot figure out what container to use (it's not fully
> >>> bootstrapped yet).  So my question - is this a Weld issue, or a spec
> >>> clarification?
> >>>
> >>>
> >>> John
> >>>
> >>>
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> >>
> >> --
> >> Martin Kouba
> >> Senior Software Engineer
> >> Red Hat, Czech Republic
> >> ------------------------------------------------------------------------
> >> NOTICE: This e-mail message and any attachments may contain
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> >
>
> --
> Martin Kouba
> Senior Software Engineer
> Red Hat, Czech Republic
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