Title:

Java Platform, Enterprise Edition 8 (Java EE 8) Specification


Summary/Description:

This JSR is to develop Java EE 8, the next release of the Java
Platform, Enterprise Edition.


Duration:  

2 weeks


Section 1: Identification

Specification Lead: Linda DeMichiel
E-Mail Address: linda.demichiel@oracle.com
Telephone Number:  +1 408 276 7057

Specification Lead: Bill Shannon
E-Mail Address: bill.shannon@oracle.com
Telephone Number:  +1 408 276 7280


Initial Group Membership:  TBD


Supporting this JSR:  TBD



Section 2: Request

2.1 Please describe the proposed Specification:

This JSR is to develop Java EE 8, the next release of the Java
Platform, Enterprise Edition.

The main focus of this release is on support for HTML5 and the
emerging HTTP 2.0 standard; enhanced simplification and managed bean
integration; and improved infrastructure for applications running in
the cloud.

Since its inception, the Java EE platform has been targeted at
offloading the developer from common infrastructure tasks through its
container-based model and abstraction of resource access. In recent
releases the platform has considerably simplified the APIs for access
to container services while broadening the range of the services
available. In this release we aim to continue the direction of
improved simplification, while extending the range of the Java EE
platform to encompass emerging technologies in the web space
and in cloud technology.


- Latest web standards -

Java EE 7 delivered support for HTML5 dynamic and scalable
applications with the Java API for WebSocket, the JSON Processing API,
and Servlet NIO.  Web standards continue to evolve, and it is critical
that the Java EE platform support developments in this space.

In Java EE 8 we expect to augment our support for HTML5 applications
by adding support for server-sent events, standardized binding between
JSON text and Java objects, and improvements to the Java API for
WebSocket and the Java API for JSON Processing.  We expect to add
support for the emerging HTTP 2.0 standard (scheduled for submission
as a Proposed Standard in 2014) to the Servlet API.  We will also
consider the addition of support for JAX-RS action-based MVC.


- Ease of development -

We plan to enhance the managed bean model to make ease of use features
that are currently available only to selected components available to
all managed beans via the mechanisms provided by CDI.  In particular,
we plan to consider enhancements for declarative security by means of
CDI interceptors and for notifications for timed events by means of
the CDI event and observer mechanism.  


- Infrastructure for cloud support -

We expect to augment the infrastructure added in Java EE 7 for cloud
support.  Areas that we plan to consider include support for
configuration of multiple tenants; simplified and improved security
configuration; and REST-based APIs for monitoring and management.


- Alignment with Java SE 8 -

Java EE 8 will build on Java SE 8.  We will encourage component JSRs
to review and improve their APIs with the Java SE 8 language changes
in mind, so that developers will be able to take advantage of new
features such as repeating annotations, lambda expressions, the
Date/Time API, type annotations, Completable Futures, etc.


- Preliminary contents -

We expect that the following new JSRs will be candidates for inclusion
in the Java EE 8 platform:

  JCache (JSR-107)
  Java API for JSON Binding (JSR-TBD)
  Java Configuration (JSR-TBD)

The new component JSRs that we plan to propose for inclusion add
significant capabilities to the platform: JCache enables scaling of
applications by standardizing a powerful caching layer accessible from
all containers; the API for JSON Binding builds on the API for JSON
Processing to provide for mapping between JSON text and Java objects;
Java Configuration provides a standard mechanism for specifying,
packaging, and accessing configured resources and properties
independent of the application that may require or use them.


Several of the technologies already included in the Java EE platform
are expected to be updated for the Java EE 8 release, including all or
some of the following:

Java API for WebSocket
Java API for JSON Processing (JSON-P)
Java API for RESTful Web Services (JAX-RS) 
JavaServer Faces (JSF)
Servlet
Expression Language (EL)
Interceptors
Java Messaging Service (JMS)
Concurrency Utilities for Java EE
Batch Applications for the Java Platform
Contexts and Dependency Injection for Java EE (CDI) 
Bean Validation
Common Annotations
Java Connector Architecture
Java Transaction API (JTA)
Java Persistence API (JPA)
Enterprise JavaBeans (EJB)
JavaServer Pages (JSP)


- Web Profile -

This JSR will also update the Java Enterprise Edition Web Profile to
version 8. In addition to incorporating the latest version of the
technologies currently in the Web Profile, we expect to consider
adding new required technologies to the Web Profile, such as the 
new API for JSON Binding.


- Pruning -

In accordance with the pruning process defined by the Java EE 6
specification, we will consider designating the following as Proposed
Optional in this release: the EJB 2.x client view APIs (EJBObject,
EJBHome, EJBLocalObject, EJBLocalHome) and support for CORBA IIOP
interoperability.


2.2 What is the target Java platform? (i.e., desktop, server,
personal, embedded, card, etc.)

This specification defines a release of the Java EE platform.


2.3 The Executive Committees would like to ensure JSR submitters think
about how their proposed technology relates to all of the Java
platform editions. Please provide details here for which platform
editions are being targeted by this JSR, and how this JSR has
considered the relationship with the other platform editions.

This JSR updates the Java EE platform and the Java EE Web Profile.


2.4 What need of the Java community will be addressed by the proposed specification?

See 2.1 above.


2.5 Why isn't this need met by existing specifications?

See 2.1 above.


2.6 Please give a short description of the underlying technology or
technologies:

A detailed description of Java EE functionality can be found in the
Java EE Specification, see http://jcp.org/en/jsr/detail?id=342.


2.7 Is there a proposed package name for the API Specification? (i.e.,
javapi.something, org.something, etc.)

The Java EE platform itself does not require a package name. All of
its requirements are reflected in the packages of its constituent Java
APIs.


2.8 Does the proposed specification have any dependencies on specific
operating systems, CPUs, or I/O devices that you know of?

No.


2.9 Are there any security issues that cannot be addressed by the
current security model?

Java EE 8 addresses mechanisms and policies required for secure usage
of its constituent component models and access APIs. These mechanisms
must be compatible with the security facilities of Java SE 8.  Java EE
8 may define additional Service Provider Interfaces, including those
that allow security technology vendors to integrate with Java EE
application servers.


2.10 Are there any internationalization or localization issues?

Java EE uses the I18N support in Java SE and defined in constituent
technologies.


2.11 Are there any existing specifications that might be rendered
obsolete, deprecated, or in need of revision as a result of this work?

Other than the Java EE specification itself, the Java EE Web Profile
specification and the new versions of their constituent components,
Java EE 8 should not require other existing specifications to be
revised.


2.12 Please describe the anticipated schedule for the development of this specification.

Q3 2014  Expert Group formed
Q1 2015  Early Draft
Q3 2015  Public Review 
Q4 2015  Proposed Final Draft
Q3 2016  Final Release


2.13 Please describe the anticipated working model for the Expert
Group working on developing this specification.

The primary means of communication will be email, with conference
calls and face-to-face meetings scheduled as needed.


2.14 Provide detailed answers to the transparency checklist, making sure to include URLs as appropriate:

The javaee-spec.java.net project site will be used to track all issues
and disseminate information on the progress of the JSR.

- The public can read the names of the people on the Expert Group.

This information will be on on the project page for the JSR. It
will also be part of every specification draft.

- The Expert Group business is regularly reported on a publicly readable alias.

The Expert Group will conduct business on a publicly readable alias. A
private alias will be used only for EG-confidential information, if
needed.

- The schedule for the JSR is publicly available, it's current, and I
  update it regularly.

The schedule will be available on the project page for the JSR.

- The public can read/write to a wiki for my JSR.

We will use a public mailing list for comments and discussion.

- I read and respond to posts on the discussion board for my JSR on jcp.org.

We will track such discussions and respond to them or redirect users to the public comment mailing list.

- There is an issue-tracker for my JSR that the public can read.

Yes, it will be accessible from the JSR project page.

- I have spoken at conferences and events about my JSR recently.

Yes, most recently at JavaOne.

- I am using open-source processes for the development of the RI and/or TCK.

Yes, the Reference Implementation will be developed as part of the
GlassFish open source application server, see http://glassfish.java.net/.

- The Update tab for my JSR has links to and information about all public communication mechanisms and sites for the development of my JSR.

It will point to the project page for the JSR.


2.15 Please describe how the RI and TCK will de delivered, i.e. as
part of a profile or platform edition, or stand-alone, or
both. Include version information for the profile or platform in your
answer.

The RI and TCK for Java EE 8 and the Java EE 8 Web Profile will be
delivered in the same way they were delivered for Java EE 7.


2.16 Please state the rationale if previous versions are available
stand-alone and you are now proposing in 2.13 to only deliver RI and
TCK as part of a profile or platform edition (See sections 1.1.5 and
1.1.6 of the JCP 2 document).

N/A


2.17 Please provide the full text of the licenses that will apply to your
Final Release Specification, Reference Implementation, and Technology
Compatibility Kit, or provide links to the same.

TBD.  No changes are expected from previous release.


2.18 Please describe the communications channel you have established
for the public to observe Expert Group deliberations, provide
feedback, and view archives of all Expert Group communications

The Expert Group will conduct business on a publicly readable alias.
The public will have an alias on which to provide feedback and discuss
issues related to the JSR.  There will also be a publicly accessible
JIRA and document archive. (See also 2.19 and 2.20 below.)


2.19  What is the URL of the Issue Tracker that the public can read,
and how does the public log issues in the Issue Tracker?

https://java.net/jira/browse/JAVAEE_SPEC


2.20  Please provide the location of the publicly accessible document
archive you have created for the Expert Group.

https://java.net/projects/javaee-spec/downloads


Section 3: Contributions

3.1 Please list any existing documents, specifications, or
implementations that describe the technology. Please include links to
the documents if they are publicly available.

Java Platform, Enterprise Edition Specification Version 7 and Java
Platform, Enterprise Edition Web Profile Specification, Version 7:
http://jcp.org/en/jsr/detail?id=342.


3.2 Explanation of how these items might be used as a starting point
for the work.

These specifications will be the starting point for this work.