users@javaee-spec.java.net

[javaee-spec users] Re: [jsr342-experts] Staging (was Re: Configuration)

From: Pete Muir <pmuir_at_bleepbleep.org.uk>
Date: Wed, 8 Jun 2011 10:55:41 +0100

Hi Antonio

The CDI spec doesn't have an appendix. You must be looking at an old version.

I sent this to Werner in response to his mail. Unfortunately due to the fact I can't post to the EE EG, I doubt you saw it.

> At some point CDI had "deployment types" which were essentially an open set of "project stages". These were simply an annotation, meta-annotated with @DeploymentType.
>
> CDI 1.0 replaced these with alternatives, which do essentially the same thing as far as CDI is concerned (as you can apply them on stereotypes).
>
> I think the original approach is quite reasonable, and all would be required would be for EE to define a set of these, and others can add as needed.

Pete

On 8 Jun 2011, at 09:16, Antonio Goncalves wrote:

> JSF has the following staging :
> Development
> UnitTest
> SystemTest
> Production
> Werner I was having a look at the CDI spec and, indeed, in the appendix B.8 it talks about a javax.enterprise.inject.deployment package :
>
> "B.8. javax.enterprise.inject.deployment
> The package javax.enterprise.inject.deployment contains annotations relating to deployment types and specialization.
> Annotations: @DeploymentType, @Specializes
> Deployment types: @Production, @Standard"
>
> Strange enough, I can't find the API for this package.
>
> Antonio
>
> On Tue, Jun 7, 2011 at 16:12, Werner Keil <werner.keil_at_gmail.com> wrote:
> I fully agree, although even in the scope of JSF it'll require a bit more than that enum.
>
> CDI 1.0 had a DeploymentContext which AFAIK was pulled out of the Final release, but what I read from earlier specs, this had potential to help define "stages" in a more flexible way.
>
>
> On Tue, Jun 7, 2011 at 5:45 PM, Antonio Goncalves <antonio.goncalves_at_gmail.com> wrote:
> Java EE defines a set of roles, why not defining a set of staging so each spec could take that into account ? I think introducing staging in JSF 2.0 was a very good idea, why not apply it to the entire platform ?
>