exceptionhandler.java

java写的blog

/*
 * Created on 2004-10-14
 * Author: Xuefeng, Copyright (C) 2004, Xuefeng.
 */
package org.crystalblog.web.handler;

import java.util.*;
import javax.servlet.http.*;

import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

/**
 * Exception handler.
 * 
 * @author Xuefeng
 */
public class ExceptionHandler implements HandlerExceptionResolver {

    public ModelAndView resolveException(HttpServletRequest request,
        HttpServletResponse response, Object handler, Exception e)
    {
        String url = request.getRequestURL().toString();
        String param = request.getQueryString();
        if(param!=null && !param.equals(""))
            url = url + "?" + param;
        String message = e.getMessage();
        Map map = new HashMap();
        map.put("url", url);
        map.put("message", message);
        return new ModelAndView("/error.html", map);
    }

}