users@javaee-spec.java.net

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

From: Linda DeMichiel <linda.demichiel_at_oracle.com>
Date: Thu, 30 Aug 2012 12:45:48 -0700

Hi David,


On 8/30/2012 12:29 PM, David Blevins wrote:
> Just to echo some of the sentiments of others, I also support this and find it to be quite a relief.
>
> Java EE is already 90% cloud-ready due to its focus on clear packaging, deployment and portability -- concepts we've taken it on the chin over at times in the past, which are paying dividends now. Very vindicating. When it comes to the last 10% of unmet cloud needs, we are clearly in a time of experimentation, not a time of standardization.
>
> No doubt this will be seen as some sort of failure by those who don't understand the role specifications play in the market, when in fact this is a prime example of an excellent long term decision and the value specifications bring.
>
> Vendors innovate, collectively we standardize. We're not done innovating in this space.
>

Very good perspective -- thanks for sharing.


-Linda

>
> -David
>
> On Aug 30, 2012, at 9:31 AM, Linda DeMichiel wrote:
>
>>
>> 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
>>
>