java - 如何在 Clojure 中扩展 protected 方法

Question

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import clojure.lang.RT;
import com.vaadin.Application;
import com.vaadin.terminal.gwt.server.AbstractApplicationServlet;

public class Clojure4Vaadin extends AbstractApplicationServlet {

  @Override
  protected Class<? extends Application> getApplicationClass()throws ClassNotFoundException {
      return Application.class;
  }
  .... Some code .....
}

如何用 Clojure 编写这个？

我正在尝试用 clojure 编写 vaadin srvlet 类:

http://dev.vaadin.com/wiki/Articles/ClojureScripting

Answer 1

我认为您正在寻找以下内容:

(def Clojure4Vaadin 
  (proxy [com.vaadin.terminal.gwt.server.AbstractApplicationServlet] []
    (getApplicationClass [] com.vaadin.Application)))

看看 documentation代理。