Juergen Hoeller

Juergen Hoeller

Juergen Hoeller is co-founder of the Spring Framework open source project and has been serving as the project lead and release manager for the core framework since 2003. Juergen is an experienced software architect and consultant with outstanding expertise in code organization, transaction management and enterprise messaging.

Recent Blog posts by Juergen Hoeller

Spring Framework 2.1 M3 Released

Releases | August 01, 2007 | ...

Dear Spring Community,

I'm pleased to announce that Spring 2.1 M3 has been released!

This is the third milestone release in the Spring 2.1 series, introducing autowiring for collections, the "bean(name)" pointcut element, various JDBC enhancements, JRuby 1.0 support and many refinements all over the framework.

Spring 2.1 M1 Released

 

Please see the changelog and JIRA roadmap for more details on the new features introduced in this release.

FYI, we have also released 2.0.7 snapshots, containing backported fixes from 2.1 M3. Please give a recent snapshot a try as a drop-in replacement for 2.0.5/2.0.6! The official 2.0.7 release is scheduled for August 15th. 

Enjoy, 

Juergen Hoeller
Lead, Spring Framework Development
Interface21 - http://www.interface21.com

Spring Framework 2.1 M2 Released

Releases | June 01, 2007 | ...

Dear Spring Community,

I'm pleased to announce that Spring 2.1 M2 has been released!

This is the second milestone release in the Spring 2.1 series, introducing refinements in the annotation config support as well as support for AspectJ load-time weaving and various further new features.

This release also introduces a revised structure for Spring's module jars, now prepared for OSGi. Note that Hibernate 2.1 support has been dropped: Spring generally requires Hibernate 3.1 or higher now. 

Spring 2.1 M1 Released

 

Please see the changelog and JIRA roadmap for more details on the new…

Spring Framework 2.1 M1 released

Releases | May 14, 2007 | ...

Dear Spring Community,

We are pleased to announce that Spring 2.1 M1 has been released.  This is the first milestone release in the Spring 2.1 series, introducing major new features including annotation-based configuration, JCA-based message endpoint management, new "context" and "jms" XML configuration namespaces, and JDK 1.6 and Java EE 5 support.

Spring 2.1 M1 Released

 
See the associated press release for an overview of the major themes of the 2.1 release. Subscribe to the Interface21 Team Blog for discussion and examples of the new features.

Please see the changelog and JIRA…

Spring Framework 2.0.5 released

Releases | May 08, 2007 | ...

Dear Spring Community,

We are pleased to announce that Spring 2.0.5 has been released.  This is is a bugfix and enhancement release in the Spring 2.0 series, addressing all issues reported since 2.0.4 and introducing further concurrency improvements. We recommend to upgrade to Spring 2.0.5 from all previous 2.0.x releases.

Spring 2.0 Released

 

Please see the changelog and JIRA roadmap for all the details of the 63 issues addressed in this release.

Juergen Hoeller
Lead, Spring Framework Development
Interface21 - http://www.interface21.com

 

Spring Framework 2.0.4 Released

Releases | April 10, 2007 | ...

Dear Spring Community,

We are pleased to announce that Spring 2.0.4 has been released.  This is a bugfix and enhancement release, addressing all reported bugs against the Spring 2.0 series and introducing significant performance improvements.  We recommend upgrading to Spring 2.0.4 from previous 2.0.x releases.

Spring 2.0 Released

 

Regarding the performance improvements, repeated creation of Spring bean instances is up to 12 times faster in this release than previous versions of Spring 2.0. AspectJ-based weaving performance has also increased by a significant factor.

Please see the changelog and JIRA roadmap for all the details of the 77 issues addressed in this release.

Juergen Hoeller
Lead, Spring Framework Development
Interface21 - http://www.interface21.com

Spring Framework 1.2.9 Released

Releases | March 09, 2007 | ...

Dear Spring community,

I'm pleased to announce that Spring 1.2.9 has finally been released. Download | Docs | Changelog.

This is a bugfix and refinement release for people still using the 1.2 series, and is intended as a drop-in update for Spring 1.2.8. It contains fixes for all problems reported since 1.2.8, and includes various backports from the Spring 2.0 branch.

Note that this is the last planned release in the Spring 1.2 branch. Patch releases for 1.2.9 will only be provided in case of critical issues. We recommend to upgrade to Spring 2.0 for long-term usage.

Cheers,
Juergen
 
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Juergen Hoeller
Interface21
http://www.interface21.com

Spring Framework 2.0.3 Released

Releases | March 09, 2007 | ...

Dear Spring community,

We are pleased to announce that Spring 2.0.3 has been released.

Spring 2.0 Released

 

This is a bugfix and enhancement release in the Spring 2.0 series, including about 200 (!) refinements and fixes. Furthermore, this release introduces support for the JSR-166 (java.util.concurrent) backport project and basic support for JCA 1.5 (ResourceAdapter bootstrap, WorkManager support), as well as extended support for IBM WebSphere and Oracle OC4J.

Among the noteworthy enhancements are DefaultMessageListenerContainer's dynamic scaling capability and the thoroughly revised scripting integration, supporting more styles of writing Groovy and BeanShell scripts and providing seamless interaction with Spring's AOP facilities. This release also includes refinements in the AspectJ pointcut support as well as in the scoped-proxy facility.

See the changelog for details!

Cheers,
Juergen
 
-----
Juergen Hoeller
Interface21 - http://www.interface21.com

Spring Framework 2.0.1 Released

Releases | November 23, 2006 | ...

Dear Spring community,

We are pleased to announce that Spring 2.0.1 has been released. Download | Docs | Changelog.

This is the first maintenance release for Spring 2.0, including fixes for most bugs that have been reported since 2.0 final as well as many minor enhancements. This release also introduces OpenJPA support and GlassFish weaving support. Furthmermore, it features redesigned AspectJ support internals and an improved bean definition tooling SPI.

As always, please see the changelog for the details.

If you are new to the Spring 2.0 series, please also see the original Spring 2.0 announcement for more information.

FYI, the Spring 2.0.2 release is scheduled for end of December. Our JIRA road map outlines the issues that are planned to be addressed in that release.

Juergen
-----
Juergen Hoeller
Lead, Spring Framework Development
Chief Architect, Interface21
http://www.springframework.org
http://www.interface21.com

Spring 2.0 Release Candidate 4 Released

Releases | September 17, 2006 | ...

We are pleased to announce that Spring 2.0 RC4 has been released.  Download | Documentation | Changelog

This is the last release candidate before Spring 2.0 final.  RC4 includes many further bug fixes and refinements in various areas, as well as minor new features (for example in the JMS support). Please see the changelog and JIRA issue list for all the details.  The most notable changes include...

New and Noteworthy

  • This release introduces versioned file names for the 2.0 DTD and XSDs. Please adapt your bean definition files if they build on the 2.0 XSDs on or 2.0-specific DTD features.  For example:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="
                http://www.springframework.org/schema/beans
                http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

    <!-- Define your beans here -->

</beans>

  • As you would expect, the Spring 1.2 DTD is still fully supported under its established spring-beans DTD file name.
  • 2.0 XML configuration elements and attributes are now fully documented for each schema we support.  Special thanks to Rick Evans for his contribution in this area.
  • Apache OJB support (org.springframework.orm.ojb) is no longer shipped with the core Spring distribution as of this release. It is now available from the Spring Modules project.
  • Spring's JPA support is now fully tested against Oracle TopLink Essentials v2 b16 as well as Hibernate EntityManager 3.2.0 CR2. Our extensive integration test suite fully passes for both of those JPA providers now. We are currently in the process of covering OpenJPA in the same fashion.

We look forward to your feedback on this release.

Enjoy,

Juergen Hoeller
Lead of Spring Framework Development

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