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Loiane Groner06/02/10
15230 views
3 replies

How to Populate Ext JS ComboBox using Spring Controller

This tutorial will walk through how to populate an ExtJS ComboBox using a Spring Controller. To populate ExtJS ComboBox using Spring Controller, you need create an Ajax request using Ext.data.HttpProxy and as response you can return JSON Objects (or an XML...

Václav Pech06/02/10
6588 views
0 replies

Flowing With the Data

I'd like to elaborate a bit on dataflow concurrency, one of the concurrency abstractions GPars provides to the Groovy enhusiasts out there. And we'll only focus on the easier part of it - dataflow tasks and variables, leaving the domain of dataflow...

Stacey Schneider06/02/10
8534 views
9 replies

8 Essential Development Tools

Tomcatexpert.com is a site launched this March dedicated to improving Apache Tomcat adoption in the enterprise. The site's contributors are all professional developers, many from 8 Essential Tomcat Development Tools, these Tomcat Experts share their insights...

Manuel Jordan06/01/10
6711 views
0 replies

jBPM Developer Guide Review

This is an interesting read by Mauricio Salatino that teaches you jBPM from the scratch and shows you how to get your hands dirty with this powerful tool! What you will learn from this book...

James Sugrue06/01/10
27651 views
1 replies

Design Patterns Uncovered: The Bridge Pattern

Today's pattern is the Bridge pattern, which allows you to vary both the implementation and the abstraction by placing both in seperate class hierachies. Bridge in the Real World The display of different image formats on different operating systems is a...

Giorgio Sironi06/01/10
11139 views
0 replies

OSGi and servlets can work together

OSGi is the emerging Java platform, and a surefire architectural solution to avoid the infamous Jar hell during the development of Java applications.Web interfaces are another rather important feature today, and OSGi lacks as far as I know a native solution...

Thomas Eichberger06/01/10
14258 views
14 replies

How to "Mock" Final Classes With Mockito

If you are using mockito, then you cannot "mock" final classes. But there is a nice library called JDave which does some bytecode, i.e. CGLIB, magic to change final classes to non-final classes.Just download JDave, add the JAR files to the...

Nicolas Frankel06/01/10
7597 views
3 replies

CDI - An Overview: Part 2

In the previous part of CDI, we saw some injection, qualifiers and scope. Now, it’s time to browse through more advanced features. Producers Previous examples cannot resolve all our use-cases. Some of these include:

Mitch Pronschinske05/31/10
7415 views
0 replies

Analyzing Technology Logos (with the help of Sporcle)

Branding can be an important part of having a recognizable software project or language. However, the quiz entitled "Open Source Software and Language Logos" shows that a few popular technologies don't necessarily have widely recognized logos. I...

Peter ___05/31/10
7049 views
0 replies

Scaled Linked Image in Vaadin

In vaadin you can easily embed images either via: Embedded logoEmbed = new Embedded("yourText",new ThemeResource("../yourtheme/img/logo.png")); logoEmbed.setType(Embedded.TYPE_IMAGE); or if you need a linked image do the following:

James Sugrue05/31/10
10825 views
9 replies

How Popular is Model Driven Software Development?

Model driven software development is a methodology that makes sense in a lot of areas. The Eclipse eco-system in particular has a number of options for MDD, with projects like EMF and GMF. This makes sense in the...

Ankur Sharma05/31/10
10387 views
3 replies

Remote Debugging Eclipse

Recently I ran into a nasty bug that will get reproduced only in a hosted instance ofEclipse. The best way to catch this type of bug is through remote debugging. Remote Debugging Remote debugging is a Java feature. Since Eclipse is a Java...

Chee-keong Lee05/31/10
25418 views
5 replies

Creating Master-Detail Forms with Vaadin and Grails

In the article, Groovy, Grails and Vaadin, Petter Holmström outlined an example of using Vaadin with Grails, to build a simple data bound UI for a single database table. This was a great article that showed how one can quickly build a web-based solution that...

Baruch Sadogursky05/30/10
20914 views
6 replies

Plain Simple MongoDB Spring Integration

You know what is MongoDB and what is Spring Framework and want to use the first inside the second? Here's short plain and simple integration between the two:

Misko Hevery05/30/10
5960 views
2 replies

Dependency-Injection and JavaScript Closures

As you can tell I am a big fan of DI, but I kept hearing that DI is not needed with dynamic languages, so after using JS for many months I am happy to say that DI is important there as well. In other words dependency managment and controll matters. But it is...