Spring MVC portlet with annotations

Here is a good blog about Spring MVC portlet implementation using annotations

Java portlet framework is awesome for portal developers. Different portal frameworks are there which supports portlet development in their environment. They also support spring portlet. Spring's portlet support is exposed through Spring MVC interface. Spring provides MVC based portlet development which is so easy and neatly architectured.

http://javalibs.blogspot.com/2010/07/spring-mvc-portlet-with-annotations.html