users@javaee-spec.java.net

[javaee-spec users] [jsr342-experts] Re: Java EE 7 roadmap

From: Yoon Kyung Koo <kyungkoo_yoon_at_tmax.co.kr>
Date: Fri, 31 Aug 2012 08:05:44 +0900

Hi, Linda,

I believe this is very reasonable decision for Java EE 7.

-- 
--------------------
 Software Innovation Evangelist
 Researcher & Executive Director / WAS Lab. / TmaxSoft
2012. 8. 31.,  1:31, Linda DeMichiel <linda.demichiel_at_oracle.com> ۼ:
> When we announced the Java EE 7 JSR back in early 2011, our plans were
> that we would release it by Q4 2012.  While this target date was three
> years after the release of Java EE 6 and certainly later than we would
> have liked, at the time it seemed like an aggressive schedule given
> the proposed scope of the release.  We have since adjusted this date
> once (to the spring of 2013) in order to accommodate the inclusion of
> additional JSRs of importance to the community (in particular, Web
> Sockets and JSON-P).
> 
> As you know, our focus in the Java EE 7 release has been three-fold:
> to continue to invest in significant enhancements in simplification,
> usability, and functionality in updated versions of the JSRs that are
> currently part of the platform; to introduce new JSRs that reflect
> emerging needs in the community; and to add support for use in cloud
> environments.
> 
> At this stage of the process, I think it is safe to say that
> maintaining the entirety of this agenda -- particularly the aspects
> related to PaaS enablement and multitenancy support -- puts our
> proposed dates at very significant risk.  We estimate that
> realistically we would not be ready with a release of Java EE 7
> until the spring of 2014.  In our opinion, that is way too long.
> 
> After considerable soul-searching as to the causes of this delay --
> limited industry experience in the cloud area when we started this
> work, together with a lack of maturity in the space for provisioning,
> multi-tenancy, elasticity, and the deployment of applications in the
> cloud -- we are proposing that we defer to Java EE 8 the areas of PaaS
> enablement and multitenancy support.
> 
> Of course, we continue to believe that Java EE is well-suited for use
> in the cloud, although such use might not be quite ready for full
> standardization.  Even today, without Java EE 7, vendors such as
> Oracle, Red Hat, IBM, and CloudBees have begun to offer the ability to
> run Java EE applications in the cloud.
> 
> Postponing the remainder of the work on cloud support until Java EE 8
> will therefore also have the important advantage of enabling Java EE
> vendors to gain more experience with implementations in this area, and
> will thus help us avoid risks entailed by trying to standardize in an
> area that is arguably still some time away from being mature.
> 
> It is important to note that the features that we have already added
> to Java EE 7 for cloud support -- such as resource definition
> metadata, improved security configuration, JPA schema generation --
> serve as enhancements to the Java EE 7 programming model in non-cloud
> environments as well.  The inclusion of these features in Java EE 7
> will help expedite a cloud-oriented release of Java EE 8 in the
> future.
> 
> We plan to target this Java EE 8 release for the spring of 2015.  We
> expect to include new JSRs for application configuration, for
> JSON binding support, and others, which we hope to launch in advance
> of the completion of Java EE 7.
> 
> This shift in the scope of Java EE 7 also allows us to better retain
> our focus on enhancements in simplification and usability and to
> deliver on schedule those features that have been most requested by
> developers.  These include the support for HTML 5 in the form of Web
> Sockets and JSON-P; the simplified JMS APIs; improved Managed Bean
> alignment, including transactional interceptors; the JAX-RS client
> API; support for method-level validation; a much more comprehensive
> expression language; and more.
> 
> To conclude, what we are proposing is to hold to the current dates for
> Java EE 7 (spring of next year); maintain the focus on all of the
> feature enhancements targeted at simplification and usability; retain
> the cloud-related features we have already defined; and defer the
> remaining portions of the cloud-oriented work to Java EE 8.
> 
> We feel strongly that this is the right thing to do, in view of what
> we and our team have heard from members of the community.
> 
> Please let us know if you have any major concerns with this proposed
> direction.
> 
> thanks!
> 
> -Linda
>