org.exoplatform.ws.frameworks.servlet
Class AnonymousUserContextRedirectionFilter

java.lang.Object
  org.exoplatform.ws.frameworks.servlet.AnonymousUserContextRedirectionFilter

All Implemented Interfaces:

javax.servlet.Filter

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

Checks out if username present in HttpServletRequest then initializes SessionProvider by getting current credentials from AuthenticationService and keeps SessionProvider in ThreadLocalSessionProviderService. Otherwise redirect request to alternative URL. Alternative web application can ask about authentication again or not and gives or denies access to requested resource. Filter requires parameter context-name, otherwise ServletException will be thrown.

Version:

$Id: $

Author:

Andrey Parfonov

Constructor Summary

AnonymousUserContextRedirectionFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain)
void	init(javax.servlet.FilterConfig filterConfig) Get context name.

Methods inherited from class java.lang.Object

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

Constructor Detail

AnonymousUserContextRedirectionFilter

public AnonymousUserContextRedirectionFilter()

Method Detail

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 filterChain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

init

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

Get context name. It must be specified as init parameter.

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException