7/26/2019 Log Interceptor

1/2

1234

56789

10111213

141516171819202122

232425262728293031

323334353637

package com.fw.interceptor;

importjava.util.Collection;importjava.util.Enumeration;

importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;

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

public class LogInterceptor implements HandlerInterceptor {

@Overridepublic void afterCompletion(HttpServletRequest arg0,

HttpServletResponse arg1, Object arg2, Exception arg3)throws Exception {

System.out.println("afterCompletion");}

@Overridepublic void postHandle(HttpServletRequest request,

HttpServletResponse response, Object controller,ModelAndView modelAndView) throws Exception {

Collection headerNames = response.getHeaderNafor (String headerName : headerNames) {

System.out.println(request.getHeader(headerName));}

}

@Overridepublic boolean preHandle(HttpServletRequest request,

HttpServletResponse response, Object controller) throws

Enumeration headerNames = request.getHeaderNwhile (headerNames.hasMoreElements()) {

LogInterceptor.java 18-Jun-16 7:10 AM

Page 1 of 2

7/26/2019 Log Interceptor

2/2

38394041

4243444546

String headerName = headerNames.nextElement();System.out.println(request.getHeader(headerName));

}

return true;}

}

LogInterceptor.java 18-Jun-16 7:10 AM

Page 2 of 2