I am pleased to announce the availability of the second service release of the Spring Data Arora release train. It includes quite a few significant bug fixes that we have already released in the first milestone for the Babbage release train. To makethem available in an official release, we backported them into this one here. The modules included are:

• Spring Data Commons 1.5.2 - Artifacts - JavaDocs - Documentation - Changelog
• Spring Data JPA 1.3.4 - Artifacts - JavaDocs - Documentation - Changelog
• Spring Data MongoDB 1.2.3 - Artifacts - JavaDocs - Documentation - Changelog
• Spring Data Neo4j 2.2.2 - Artifacts - JavaDocs - Documentation - Changelog

The artifacts are also available in Maven central. You find a comprehensive list of the 46 tickets resolved in our JIRA. The next release is going to be a release candidate for the Babbage release train in early August. You can find details for this release in the Spring Data Commons wiki.

If you want to learn more about the Spring Data family of projects, the best event to do is SpringOne 2013 being held in Santa Clara early September. Hope to see you there!

Spring applications that use JavaConfig instead of XML become more and more popular. Today we would like to show you the new features in the latest Spring Tool Suite 3.3.0 release that makes it easier for you to program Spring applications using annotations and JavaConfig instead of XML.

Project configuration

Let's assume you implement a web application based on Spring and JavaConfig. A common practice would be to have a base @Configuration class where you define the common base Spring configuration in your application. That might look like this:

@Configuration
@ComponentScan 
class…

I'm super excited to announce the first milestone release of Project Reactor! Project Reactor is a foundational framework for building asynchronous, FastData applications on the JVM. Some of the goodness in Reactor 1.0.0.M1 includes: reactive composition helpers Stream and Promise, a TcpServer and TcpClient, and Groovy and Spring support. Inspired by Reactive Extenstions, RxJava, the new JDK 8 Stream API (and Scala, and others...), these Composables make coordinating asynchronous tasks dead simple. They support traditional callback-style programming using Consumers, but they also offer a…

Welcome back to another installation of This Week in Spring. We've got a lot to cover, as usual, so let's get right to it! This week I'm at SenchaCon, talking to developers about building RESTful applications and clients, and then I'm off to OSCON next week, where I'll be hosting the Spring BOF, giving a talk on the latest and greatest in Spring 4, and helping to man the Pivotal booth. If you're at SenchaCon or OSCON, don't hesitate to ping me and we can talk Spring, Cloud Foundry, big-data, and more!

1. SpringOne 2GX 2013 early bird expires soon, register now to secure the discounted rate!
2. Spring Data ninja Thomas Risberg has announced that Spring For Apache Hadoop 1.0.1.RC1 has been released. The new release supports Hadoop 2.0 and Pivotal HD, among other things.
3. Tool Suite ninja and lead Martin Lippert has announced that Spring Tool Suite And Groovy/Grails Tool Suite 3.3.0 have been released. Very nice!
4. Gary Russell has announced that Spring AMQP 1.2.0 has been released. Check out the What's New for details.
5. Join Mattias Severson & Johan Haleby and learn about Functional Programming without Lambdas on July 18, 2013
6. Join Hemant Joshi as he introduces how to use Spring and the Cucumber BDD testing framework in a webinar on July 30th, 2013.
7. Our friends at Skills Matter are throwing a Spring-centric conference (the Spring Exchange) in London on November 14 and November 15. There are some killer speakers, and I highly encourage you to make it, if you can.
8. Are you using Spring Social in the wild? We want to hear about it!
9. Spring Security lead and ninja Rob Winch has put together a very nice post on readability when using Spring Security Java configuration.
10. A new "Quick Search" is included in Spring ToolSuite (STS) 3.3.0 and Groovy Grails Tool Suite (GGTS) 3.3.0 which have just been released. Kris De Volder, a senior developer on the Spring and Groovy and Grails Tool Suites, has just put together a nice post on this new feature.
11. Our friend Johnathan Mark Smith is at it again! This time, he's written a post, How to use Fongo and nosql unit to test Spring Data project with MongoDB, JUnit, Log4J. Check it out!
12. Wow! Amir Kibbar, at the HP Software Developer's blog, has put together a really comprehensive look at how to develop a service tier, build a web tier, and then test both. The first post on setting up a service tier, the second is an example of refining the service tier and testing it, the third post introduces how to setup a REST endpoint, and the fourth post talks about testing the REST service. Definitely worth a read (and a bookmark!) It's possible to do everything demonstrated in these posts using straight Java configuration, also…
13. Igor Artamonov has a nice, abbreviated post on how to build a RESTful endpoint with Spring.
14. Our friend at the Baeldung blog has put together a very nice post on how to use digest authentication with Spring Security.

The Spring AMQP project applies core Spring concepts to the development of AMQP-based messaging solutions.

We are pleased to announce that the 1.2.0.RELEASE is now available for Java.

Following the Release Candidate, this GA release includes a minor bug fix and updates the default RabbitMQ client to 3.1.3. See the Release Notes for details of these changes.

Major changes over and above the 1.1.x release are highlighted in the What's New section of the reference manual.

Please see the Project page for more information including links to documentation and downloads.

We are happy to announce a new release candidate 1.0.1.RC1 for the Spring for Apache Hadoop project. This release candidate introduces support for Apache Hadoop 1.1.2, Hortonworks HDP 1.2, Apache Hadoop 2.0.3-alpha as well as support for Pivotal HD 1.0. The support for these versions are in addition to the already supported versions of Apache Hadoop 1.0.4 and Cloudera CDH 3 and CDH 4. This brings us to support for no less than 7 different Hadoop versions.

To make it easier to configure project builds using these varying versions we will be introducing specific flavors of the Maven artifacts…

Are you an Eclipse user? Do you want a fast and easy way to search for text snippets and patterns in your workspace? Then read on!

A new "Quick Search" is included in Spring ToolSuite (STS) 3.3.0 and Groovy Gails Tool Suite (GGTS) 3.3.0 which have just been released. Even if you are not a Spring or Grails developer, you might be interested in this Feature because it can also be installed separately into a vanilla Eclipse.

Introducing the Quick Search Dialog

You open the dialog by pressing CTRL+SHIFT+L (or CMD+SHIFT+L on Mac):

The Power of Simplicity

Of course you can also use the mouse if you want to, but there's no need for your hands to leave the keyboard…

In this post, I will discuss how to make your Spring Security Java configuration more readable. The post is intended to elaborate on a point from Spring Security Java Config Preview: Web Security where I stated:

By formatting our Java configuration code it is much easier to read. It can be read similar to the XML namespace equivalent where "and()" represents optionally closing an XML element.

Indentation

The indentation of Spring Security's Java configuration really impacts its readability. In general, indentation like a bullet list should be preferred.

For a more concrete example, take a…

Welcome to another installment of This Week in Spring. There's a lot of good stuff this week, including content on Apache Tomcat, Spring Security's new Java configuration updates, Spring Batch's Java configuration support, and so much more! We're fast approaching the August price increase for SpringOne2GX 2013 so register now and lock in the lower rate. Ok -- Let's get to it!

1. Craig Walls has announced that Spring Social 1.1.0.M3 (including revs to Spring Social, Spring Social Facebook, and Spring Social Twitter) is now available. The new release has a lot of compelling features including a new ReconnectFilter, support for OAuth 2's 'state' parameter to prevent CSRF attacks, and initial support for Twitter's streaming API.
2. Spring Security lead Rob Winch never sleeps. Also, he's just put together several very interesting posts on the brand new Spring Security Java configuration support. He starts the series with an introductory post. The second post covers the details of method-level security (fine-grained access control at the level of individual method invocations). The third post covers the details of web-based security (intercepting HTTP requests). The last post looks at how to use Java configuration to configure Spring Security OAuth. These posts are definitely worth a read! If you love these posts as much as I do, would you please upvote them on DZone?
3. Have you guys been following Spring XD's development? It's really coming along nicely! One thing that caught my eye recently? The amazing Andy Clement, designer and implementer of the amazing Spring Expression Language (SpEL), and a major contributor to the amazing tooling in the Spring Tool Suite and Grails Tool Suite, is now putting his amazing talents to work building a DSL for Spring XD jobs. To learn more, and to feedback on use cases that might be valuable to you, check out the JIRA.
4. Upcoming Webinar: Join Mattias Severson & Johan Haleby on July 18th for a talk on Functional Programming without Lambdas.
5. Upcoming Webinar: Join Hemant Joshi on July 30th for a talk on Spring with Cucumber for Automation.
6. The replay of last week's webinar, Resistance Is Not Futile: How To Talk Spring And Influence People, is now available on the SpringSourceDev YouTube channel! This webinar provides soft-skills required to help introduce the Spring framework in your organization.
7. Petri Kainulainen is back at it, this time with a post on to unit test regular Spring MVC @Controllers.
8. News for Groovy & Grails, SpringSource changed the 3-day class to a new 4-day developer class. The first opportunity to attend will be Groovy & Grails in San Francisco.
9. Tobias Flohre is back at it again! The last two parts of his awesome series Spring Batch Java Configuration are available. The first post has to do with modular configuration with Java configuration. The second post has to do with job partitioning and multi-threaded steps
10. Apache Tomcat ninja Mark Thomas has announced the release of Apache Tomcat 7.0.42, which contains a number of bug fixes and improvements compared to version 7.0.41.
11. Stuart Williams (or @pidster, to those who know him) has recently put together a nice Spring Shell-powered console for working with MQTT messaging systems. Spring Integration also features nice support for MQTT in the Spring Integration Extensions repository.
12. Speaking of Apache Tomcat, did you guys see Mark Thomas' presentation introducing some of the upcoming Apache Tomcat 8 from last year?