However, after that, the application exposes an extension interface in a different, higher-level language to make it easy and painless to enhance and customize the interface's behavior. 不过,该应用程序随后会在不同的高级语言中公开扩展接口,以便方便简单地对该接口的行为进行增强和自定义。
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。