net.sf.springlayout.web.interceptor
Class MessagesInterceptor

java.lang.Object
  org.springframework.web.servlet.handler.HandlerInterceptorAdapter
      net.sf.springlayout.web.interceptor.MessagesInterceptor

All Implemented Interfaces:

org.springframework.web.servlet.HandlerInterceptor

public class MessagesInterceptor
extends org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Moves messages placed in the session into the request scope and removes session attributes on next request. This enables messages to survive a rediect following a form submission but ensures that they are only displayed once.

Author:

Rob Monie

Constructor Summary

MessagesInterceptor()

Method Summary

void	postHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object handler, org.springframework.web.servlet.ModelAndView modelAndView)
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object handler)

Methods inherited from class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

afterCompletion

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MessagesInterceptor

public MessagesInterceptor()

Method Detail

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response,
                         java.lang.Object handler)
                  throws java.lang.Exception

Specified by:

preHandle in interface org.springframework.web.servlet.HandlerInterceptor

Overrides:

preHandle in class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Throws:

java.lang.Exception

postHandle

public void postHandle(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response,
                       java.lang.Object handler,
                       org.springframework.web.servlet.ModelAndView modelAndView)
                throws java.lang.Exception

Specified by:

postHandle in interface org.springframework.web.servlet.HandlerInterceptor

Overrides:

postHandle in class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Throws:

java.lang.Exception