Java Specific Information

Spring Webflow 2 with Spring Security 3
Spring Webflow 2.0.x is compiled against Spring Security 2.x. Spring Security in version 3.x got some restructuring in packages - therefore resulting in invalid references to classes (and thus ClassNotFoundExceptions).
Multiple Authentication Provider with Spring Security
Nowadays, websites need to provide multiple login options such as a custom login, LDAP login, by facebook connect or openID. For this purpose, Spring Security allows to set up multiple authentication providers.
Facebook Connect Login with Spring Security
Describes how to integrate facebook connect into a combination of Spring 3, Spring Webflow 2 and Spring Security 3.