net.sf.jguard.authentication.http
Class AccessFilter

java.lang.Object
  net.sf.jguard.authentication.http.AccessFilter

All Implemented Interfaces:

javax.servlet.Filter, HttpConstants

public class AccessFilter
extends java.lang.Object
implements javax.servlet.Filter, HttpConstants

this Filter handle the control access of all request.

Author:

Charles Gay

Field Summary

static org.apache.commons.logging.Log

logger Logger for this class

Fields inherited from interface net.sf.jguard.authentication.http.HttpConstants

ACCESS_DENIED_URI, AUTH_SCHEME, AUTH_UTILS, AUTHENTICATION_FAILED_URI, BASIC_AUTH, CAPTCHA_SERVICE, CLIENT_CERT_AUTH, CONFIGURATION_LOCATION, DEBUG, DIGEST_AUTH, FIRST_REQUEST, FORM_AUTH, HTTP, HTTPS, INDEX_URI, LAST_ACCESS_DENIED_URI, LOGIN_EXCEPTION_CLASS, LOGIN_EXCEPTION_MESSAGE, LOGOFF_URI, LOGON_PROCESS_URI, LOGON_URI, REGISTER_PROCESS_URI, REGISTER_URI, USERS_IN_SESSION, WEBAPP_HOME_PATH

Constructor Summary

AccessFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) the method which handle the request.
void	init(javax.servlet.FilterConfig filterCfg) Filter initialization.

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static final org.apache.commons.logging.Log logger

Logger for this class

Constructor Detail

AccessFilter

public AccessFilter()

Method Detail

init

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

Filter initialization.

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

See Also:

Filter.init(javax.servlet.FilterConfig)

doFilter

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

the method which handle the request. this method was inspired by the article on jaas published at this address.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

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

See Also:

Filter.destroy()