[wildfly-dev] Copies of LazyValidatorFactory

[Tomaž Cerar]

Why don't you just create a msc Service that provides VF?
and all other subsystems will just inject that service/VF that service
provides and you are all good.


On Mon, Aug 26, 2013 at 6:19 PM, <ssilvert at redhat.com> wrote:

> On 8/26/2013 11:52 AM, Emmanuel Bernard wrote:
> > On Mon 2013-08-26 11:36, ssilvert at redhat.com wrote:
> >> On 8/26/2013 11:22 AM, Scott Marlow wrote:
> >>> On 08/21/2013 05:18 AM, Gunnar Morling wrote:
> >>>> If looking up the VF via JNDI works I think that might be a bit
> simpler,
> >>>> as no changes on the provider side would be required. Resteasy also
> >>>> looks up the VF via JNDI.
> >>> I don't think the JNDI (java:comp/ValidatorFactory) lookup would work
> >>> during deployment.  If the VF isn't needed until post deployment time,
> >>> the JNDI lookup would be more likely to work (when the application
> >>> component context will be available).
> >>>
> >>> In the case of JPA, we need the VF during deployment.  I'm not sure
> >>> about the other (JSF/JCA) cases.
> >> JSF also needs the VF during deployment.  So if it is provided via JNDI
> >> it does need to be fully intialized at that time.
> > That is not true.  A ValidatorFactory needs to be available from JNDI
> > during deployment time so that the module can retrieve it (assuming that
> > the approach we want) and possibly access its metadata which is
> > unaffected by a CDI enabled VF.
> >
> > But the actual CDI enabled VF does not have to be initialized for
> > deployment time. JPA, JSF and CDI do not need it until after the
> > application is fully deployed. Using a delegate approach (the famous
> > LazyVF delegating to a non CDI VF initially - and lazily built - and a
> > CDI VF later one), we should be good.
> Well, it might depend on what you mean by "deployment time" and "fully
> deployed".  I can't guarantee that someone won't write application
> initialization code that generates beans which need validation.  So to
> be more specific, it needs to be initialized by the time
> ServletContextListeners run.  That's the earliest that JSF would
> actually need to use it.
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