• Home
  • RSS Feed
  • Log in

Archive for April, 2011

Nicole Belilos

True Agile stories : Chris, the Tester
Posted by Nicole Belilos mid-afternoon: April 27th, 2011

In Agile, we prefer Individuals over Processes and Tools. However, we hardly ever hear about these individuals, as we tend to focus on teams. In my daily life as an Agile coach, I see the effects Agile has on individuals, how they love it or hate it, resist or adopt, struggle or embrace.
I want to blog about these individuals who are the key to any Agile success. My tales are true stories of real people. I have only changed their names and some small facts to preserve their privacy.

This blog is about Chris, a tester whose resistance to Agile was very big. Read what he went through, and be surprised by the end of this story.

(more…)

Share

Filed under Agile, Scrum | 6 Comments »

Maarten Winkels

Posting complex forms with RESTEasy – Part 2
Posted by Maarten Winkels mid-morning: April 20th, 2011

As promised in a previous blog, I’ll devote this blog to how to extend the RESTEasy framework with support for mapping form fields on object-graphs with complex associations, like lists and maps.

These extensions have been reported to RESTEasy as two issues with patches. If you like these features, please vote for these issues.
(more…)

Share

Tags: collections, form, resteasy
Filed under General, RESTEasy | No Comments »

Friso van Vollenhoven

White paper: The big data revolution
Posted by Friso van Vollenhoven mid-morning: April 18th, 2011

Today, Xebia published a white paper on NoSQL and Big Data crunching. This white paper presents a introduction on NoSQL and big data crunching along with a case study that was carried out at one of Xebia’s customers. Read more for the outline and full text…

(more…)

Share

Filed under NoSQL | 2 Comments »

yamsellem

HTTP Authentication and Security with Apache Shiro
Posted by yamsellem terribly early in the morning: April 18th, 2011

Authenticating users is an important part of an application. Limiting the access to resources with authorization too. Spring Security is a reference in web environment. However, it is tied to the Spring technology and the size of the library — more than 10 JAR of dependencies — may restrain its use. Moreover, its lack of integration with Guice or the recurrent deployment of an App Engine application may exclude it. This is the opportunity to take a closer look at Apache Shiro.

  • Introduction to HTTP Authentication
  • Shiro servlet filter
  • Secure a resource
  • Test integration
  • Realm and Matcher for the authentication
  • A powerful permission model
  • Authorize with annotations
  • Shiro, a true challenger

(more…)

Share

Tags: authentication, authorization, http header, JAAS, Jersey, jetty, Security, Shiro, Spring Security
Filed under Java, Security | 2 Comments »

Maarten Winkels

How to use annotations for configuration
Posted by Maarten Winkels in the late evening: April 15th, 2011

In the java world we have been using and getting used to annotations since Java 1.5. Although there were some critical voices at first, I think most of us have come around and are using annotations now quite extensively. In my experience annotations are mostly used on POJO domain classes to configure frameworks like Hibernate, Spring and Seam and many other frameworks to be able to handle the custom objects correctly.

There are as many different approaches to this as there are implementations. In this blog I try to identify a few of the better approaches and a few of the poorer ones. The blog is not so much meant as a critique on the frameworks that the examples are taken from, but more as a guide to designing your own annotations whenever you might be faced with that task.
(more…)

Share

Tags: annotations, configuration, jackson, resteasy, Seam
Filed under Java | 1 Comment »

Jan Vermeir

Getting the Java out of your Scala
Posted by Jan Vermeir mid-afternoon: April 3rd, 2011

To get some grip on the configuration of the Weblogic domains and servers at my current client, I created a tool that reads domain config files and translates them in a graph. I decided to solve this problem in Scala, mainly because I read about its powerful native XML parsing capabilities. Parsing XML turned out to be a total no-brainer, but I managed to learn something about how to solve problems the Scala way, so this is a story about Scala rather than parsing XML in Scala.
(more…)

Share

Tags: Scala
Filed under Scala | 8 Comments »

Martien van Steenbergen

Ready equals Done
Posted by Martien van Steenbergen around lunchtime: April 2nd, 2011

Scrum has much ado about Definition of Ready and Definition of Done.

The Definition of Ready for the current phase equals the Definition of Done for the previous. Likewise, the Definition of Done for the current phase equals the Definition of Ready for the next. They are the two sides of the same membrane.

So, why not simplify it and talk about the membrane only?

(more…)

Share

Tags: Agile, amplifier, autonomy, definition of done, definition of ready, filter, flow, GIGO, mastery, membrane, purpose, QIQO, quality, Scrum, talent, value
Filed under Agile, Scrum | No Comments »


Xebia Sites

  • Xebia Corporate
  • Xebia France
  • Xebia India
  • XebiCon 2012

Categories

  • Java (312)
  • Agile (192)
  • General (141)
  • Scrum (70)
  • Testing (65)
  • Architecture (65)
  • Performance (47)
  • Middleware (59)
    • Deployment (40)
  • Xebia Labs (41)
  • SOA (31)
  • Project Management (31)
  • Podcast (31)
  • Tools (28)
  • Uncategorized (24)
  • lean architecture (20)
  • Quality Assurance (19)
  • Articles (15)
  • Requirements Management (14)
  • Virtualization (21)

Tag Cloud

    lean architecture Eclipse Hibernate Scrum Scala Concurrency Control Lean JPA Moving to India XML ACT Javascript Frameworks Architecture Maven Ajax product owner agile architectuur SOA Groovy Java lean architectuur JPA implementation patterns Oracle Xebia TDD Flex Spring Agile Grails

Archives

  • May 2012
  • April 2012
  • March 2012
  • February 2012
  • January 2012
  • December 2011
  • November 2011
  • October 2011
  • September 2011
  • August 2011
  • July 2011
  • June 2011
Avatars by Sterling Adventures