rava

The dynamic binding of application and role logic are implemented through the extension to Java language , called Rava .

通过对Java语言进行扩充（称为Rava），实现了应用逻辑和模式逻辑的动态绑定。

An approach to role implementation based on Mediator pattern is introduced , and a prototypical implementation ( called Rava ) of the approach is also presented .

介绍一种基于Mediator模式的角色实现方法及其原型实现（Rava）。