Dynamic Delegate

Dynamic Delegate is my new pet project. Dynamic Delegate is a small library that allows you to create objects that implement the Business Delegate design pattern on the fly. You don’t have to code a Business Delegate. All you need to do, is make your EJBs implement the Business Interface design pattern and use DynamicDelegateFactory […]

Book Review: Core J2EE Design Patterns 2nd edition

I read the Core J2EE Design Patterns 2nd edition in July 2005. Below I have written a review for this important book. Core J2EE Design Patterns is one of the most important books on the traditional J2EE application architecture. If you are programming J2EE systems that are heavily based on EJB 2.x then this book […]

Caching in Service Locator implementations

Here you can find an article by Bobby Woolf that describes why caching inside a Service Locator in J2EE 1.3 applications may have unexpected behavior. The article also provides a nice explanation of the EJB resource reference mechanism. Update (19/9/2005): BTW this is why the Adventure Builder (the sample application developed by SUN for J2EE […]