net.bryansaunders.jee6divelog.security.filter
Class AuthenticationFilter

java.lang.Object
  net.bryansaunders.jee6divelog.security.filter.AuthenticationFilter

All Implemented Interfaces:

javax.servlet.Filter

public class AuthenticationFilter
extends java.lang.Object
implements javax.servlet.Filter

Authentication filter that redirects non-logged in users.

Author:

Bryan Saunders

Constructor Summary

AuthenticationFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain) Redirect non-logged in users to the Login page.
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

AuthenticationFilter

public AuthenticationFilter()

Method Detail

doFilter

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

Redirect non-logged in users to the Login page.

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

request - Servlet Request

response - Servlet Response

filterChain - Filter Chain

Throws:

java.io.IOException - Thrown on IO Error

javax.servlet.ServletException - Thrown on Servlet Error

See Also:

Filter.doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

init

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

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException