Core J2EE™ Patterns学习笔记1

Core J2EE™ Patterns学习笔记








Intercepting Filter

You want to intercept and manipulate a request and a response before and after the request is processed.

Front Controller

You want a centralized access point for presentation-tier request handling

 an Application Controller (207) and commands using Command and Controller strategy



Front Controller Class Diagram Using Helpers




Dispatcher in Controller Strategy