package com.haha.action;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MyStrutsFilter implements Filter {

	public void destroy() {
		

	}

	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {		
		//核心
		HttpServletRequest req=(HttpServletRequest) arg0;
		HttpServletResponse resp=(HttpServletResponse) arg1;
		//获取请求的路径
		String path=req.getRequestURI();
		System.out.println("请求的路径是:"+path);
		String actionName=path.substring(path.lastIndexOf("/")+1,
					path.lastIndexOf("do")+2);
		System.out.println("请求的Action名称是:"+actionName);
		
		//处理
		AbsMyStrutsAction action=ActionFactory.getAction(actionName);
		/*if(actionName.equals("b.do")){
			action=new BAction();
		}*/
		if(action!=null){
			action.init(req, resp);		
			action.run();
		}else{
			System.out.println("此"+actionName+"没有配置控制器");
		}

	}

	public void init(FilterConfig arg0) throws ServletException {
		

	}

}