org.chwf.servlet.view
Class SecurityFilter

java.lang.Object
  |
  +--org.chwf.servlet.filter.FilterSupport
        |
        +--org.chwf.servlet.view.SecurityFilter

All Implemented Interfaces:

javax.servlet.Filter

public class SecurityFilter

extends FilterSupport

A filter managing security for web pages.

Author:

Paul Strack

Constructor Summary

SecurityFilter()

Method Summary

void	doHttpFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain) Check security and either (a) redirect to the login page or (b) throw an exception.

Methods inherited from class org.chwf.servlet.filter.FilterSupport

destroy, doFilter, getConfig, init

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityFilter

public SecurityFilter()

Method Detail

doHttpFilter

public void doHttpFilter(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response,
                         javax.servlet.FilterChain chain)
                  throws java.io.IOException,
                         javax.servlet.ServletException

Check security and either (a) redirect to the login page or (b) throw an exception.

Overrides:

doHttpFilter in class FilterSupport

Parameters:

request - The request.

response - The response.

chain - The filter chain.

Throws:

javax.servlet.ServletException - For servlet exceptions.

java.io.IOException - For IO exceptions.