Package chapters.mdc

Class UserServletFilter

java.lang.Object

chapters.mdc.UserServletFilter

All Implemented Interfaces:

javax.servlet.Filter

public class UserServletFilter
extends Object
implements javax.servlet.Filter

A simple servlet filter that puts the username found either in the Principal.

The value is removed from the MDC once the request has been fully processed.

Author:

Sébastien Pennec

Constructor Summary

Constructors

Constructor	Description
UserServletFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig arg0)

Methods inherited from class java.lang.Object

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

Constructor Details

UserServletFilter

public UserServletFilter()

Method Details

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
 javax.servlet.ServletResponse response,
 javax.servlet.FilterChain chain)
              throws IOException,
javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig arg0)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException