The free Java Magazine article Who Needs Aspect Oriented Programming? (in Java EE) focusses on Interceptors, Decorators and their configuration possibilities with XML, annotations and even CDI extensions. Working code included.The article is free, but a registration is required. Feedback is, as always, highly appreciated!
NEW 2016: Java EE 7 Workshops: Bootstrap, Effective, Architectures, April, 4th-6th, Munich's Airport
On demand workshops: Java EE 7 Bootstrap, Effective Java EE 7 and NEW: Java EE 7 Testing are available for streaming