BT

New Early adopter or innovator? InfoQ has been working on some new features for you. Learn more

Followers

Akka Actors vs. Java EJBs from a High-Level Concurrency Perspective

by Jan Stenberg Follow 6 Followers on  Feb 27, 2014 2

There are both commonalities and some differences when comparing architectural principles and coding styles in Akka Actors and Java EE 7 Enterprise JavaBeans, specifically stateless session beans and JMS message-driven beans, Dr Gerald Loeffler concludes in a recent introductory talk when explaining and comparing the three approaches from a high-level concurrency view.

Followers

JBoss Developer Framework: A Documentation Hub For JBoss Technologies

by Kostis Kapelonis Follow 0 Followers on  Sep 05, 2012

JBoss Developer Framework is a central documentation resource for JBoss related technologies. The emphasis is on showing a developer how to use the whole software stack at all layers (e.g. user interface and persistence layer) in a single place. It contains Maven quickstarts, tutorials, migration documentation and other resources related to web development for the JBoss Application Server.

Followers

Apache Beehive Retired, Moved To Apache Attic

by Gilad Manor Follow 0 Followers on  Feb 23, 2010

Last month, the committers of the Apache Beehive project voted to retire the project due to inactivity. The last release of Apache Beehive was version 1.0.2, which was released in December 2006. In the announcement posted on Feb 10th, Henri Yandell suggested alternatives for the main components which were part of Beehive.

Followers

Java EE 6 Features: Dependency Injection, Bean Validation and EJB Enhancements

by Srini Penchikala Follow 13 Followers on  Dec 10, 2009 5

The latest version of Java Enterprise Edition (Java EE) offers several new features including dependency injection, bean validation and significant enhancements in EJB, Servlets, JSF, and JSP technologies. Java EE 6 version was released on Thursday. This article gives an overview of the new features in the latest release.

Followers

OpenEJB 3.1 Supports EJB Singletons, Constructor Injection and Spring Integration

by Srini Penchikala Follow 13 Followers on  Nov 14, 2008 1

The latest release of OpenEJB, an open source lightweight EJB 3.0 implementation framework, supports EJB 3.1 Singletons, Constructor Injection and integration with Spring framework. Apache OpenEJB development team announced last week the release of version 3.1 of the framework.

Followers

OpenEJB 3.0 Supports DI of Enums and Collections, OSGi and EJB 3.0 features

by Srini Penchikala Follow 13 Followers on  May 05, 2008

The latest version of OpenEJB, an open source lightweight EJB implementation framework, supports Dependency Injection of Enums, Collections and Maps, OSGi, and EJB 3.0 specification. OpenEJB 3.0 final released recently, also supports @EJB references to local interfaces in other EAR files, Transaction Logging and EJBd over HTTP protocol.

Followers

Planned Features For EJB 3.1

by Charles Humble Follow 172 Followers on  Mar 18, 2008 1

The EJB 3.1 expert group recently released an early draft of the specification, containing some significant new features as well as a continued simplification of the EJB programming model.

Followers

Java EE 6 Spec Lead Requests Community Feedback on Web Profile Options

by Ryan Slobojan Follow 0 Followers on  Feb 27, 2008 5

In a recent blog post, Java EE 6 (JSR 316) specification co-lead Roberto Chinnici presented the two leading candidates for the Java EE 6 Web Profile, and asked for feedback from the community on which of the two options the JSR 316 Expert Group should move forward with. InfoQ took the opportunity to analyze each of the Web Profile options in greater detail.

Followers

Spring Overtakes EJB as a Skills Requirement?

by Floyd Marinescu Follow 20 Followers on  Feb 12, 2008 21

Job listings comparisons on Indeed.com show Spring surpassing EJB. Using this observation, SpringSource CEO Rod Johnson, argues that EJB is becoming legacy and that the EJB3.0 spec is doing too little, too late to prevent this trend. Do these comparisons indeed reflect significant shifts in the choices companies are making in regards to their core components for Java enterprise development?

Followers

JPA Frameworks Compared

by James Kao Follow 0 Followers on  Jan 14, 2008 3

java.net is hosting an article written by Sharad Acharya titled "Java Persistence Framework: Which, When, and What?" that compares four popular persistence frameworks: CMP Entity EJBs, JPA, Hibernate, and TopLink. Acharya discusses each technology and summarizes his findings in a matrix.

Followers

Presentation: Linda DeMichiel on EJB 3 & JPA

by Floyd Marinescu Follow 20 Followers on  Jan 14, 2008 3

In this talk from last year's QCon London, Linda DeMichiel, who has been leading the EJB spec since the 1.0 days, presents EJB3 with a focus on JPA. The talk covers key aspects of the Java Persistence API and its role in the development of EJB 3.0 apps, including use of the EntityManager API, persistence units and persistence contexts, queries, object/relational mapping, etc.

Followers

Is Java EE 5 easier with EJB?

by Geoffrey Wiseman Follow 0 Followers on  Sep 05, 2007 10

Many enterprise Java developers gained some experience with Enterprise JavaBeans and went on to choose technologies they deemed lighter-weight, because they felt that building a solution by hand or with a lighter-weight framework was easier and less time-consuming. With EJB 3.X, is it still true that a POJO-solution is simpler, more-comprehensible code? Adam Bien doesn't think so:

Followers

Eclipse Web Tools Platform 2.0: Now with JPA and JSF tools

by Ryan Slobojan Follow 0 Followers on  Aug 15, 2007

As part of the Eclipse 3.3 (Europa) release two months ago, Version 2.0 of the Eclipse Web Tools Platform (WTP) was released. InfoQ spoke with WTP co-lead Jess Garms to learn more about this release and about WTP in general.

Followers

OpenJPA adopted by both IBM and BEA; becomes top-level Apache project

by James Kao Follow 0 Followers on  Jun 26, 2007 3

Apache OpenJPA has been gaining momentum in the JEE world, having been adopted by BEA as the EJB3 JPA implementation in WebLogic Server 10 and in the most recent EJB3 Feature Pack for IBM WebSphere Application Server. OpenJPA started its life in BEA's Kodo product, whose code was donated to the ASF in 2006; the project just recently graduated from the Apache Incubator as well.

Followers

Interview: Mike Keith on EJB 3

by Rob Thornton Follow 0 Followers on  Feb 14, 2007

In the latest video interview, EJB 3 co-spec lead Mike Keith discusses the current state of EJB 3, including common praises and criticisms that have been received. He also talks about POJO support and how the spec has evolved towards dependency injection.

Login to InfoQ to interact with what matters most to you.


Recover your password...

Follow

Follow your favorite topics and editors

Quick overview of most important highlights in the industry and on the site.

Like

More signal, less noise

Build your own feed by choosing topics you want to read about and editors you want to hear from.

Notifications

Stay up-to-date

Set up your notifications and don't miss out on content that matters to you

BT