The web flow module is a mvc extension that allows you to define controllers using a domain-specific-language. this language is designed to model user interactions that require several requests into the server to complete, or may be invoked from different contexts. provides:
- a domain-specific-language for defining reusable controller modules called
flows.
- an advanced controller engine for managing conversational state.
- first-class support for using ajax to construct rich user interfaces.
- first-class support for using javaserverfaces with spring.