List/Grid Tag Archives: CDI

java-interview-questions-answers

Java EE CDI bean scopes

Contexts and Dependency Injection (CDI) for the Java EE platform is a feature that helps to bind together the web tier and the transactional tier of the Java EE platform. CDI is a set ...
jsf-logo

JSF – Eager CDI beans

Everybody knows eager managed beans in JSF 2. @ManagedBean has an eager attribute. If eager=’true’ and the scope is application, then this bean must be created when the ...
jsf-logo

Custom error pages for expired conversations involving CDI and JSF

It’s been a while since I last blogged. I keep thinking of blogging something technical but end up getting busy with other things. This last week there was a very interesting ...
apache-myfaces-logo

Configure timeout for CDI conversations

CDI conversation scope is a nice feature when developing JSF applications. Imagine you have large data tables which take a long time to be loaded. You normally don’t want to place ...
spring-interview-questions-answers

Integration testing scoped beans in CDI 1.0 and Spring 3.1

In this blog post I describe how to do integration testing with scoped beans in Spring and CDI. Everything is illustrated with small code samples. Integration testing with scopes is ...
java-interview-questions-answers

Simulating CDI’s Session and Request Scope in a J2SE app

We’re currently considering refactoring the Naked Objects framework to use JSR-330 (dependency injection) and EE-oriented big brother, JSR-299 (CDI). Using vanilla JSR-330 is a no-brainer, ...
vaadin-logo

EJB Lookup in a Vaadin Application

It has been a long time since the last Service Locator I have implemented. I thought it wouldn’t be necessary anymore considering the maturity of the Java EE CDI (Contexts and ...
java-interview-questions-answers

What Is CDI, How Does It Relate to @EJB And Spring?

A brief overview of dependency injection in Java EE, the difference between @Resource/@EJB and @Inject, and how does that all relate to Spring – mostly in the form of links. Context ...
java-logo

Java EE6 CDI, Named Components and Qualifiers

One of the biggest promises java EE6 made, was to ease the use of dependency injection. They did, using CDI. CDI, which stands for Contexts and Dependency Injection for Java EE, offers ...
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