toolbox.web
Class UserInfoFilter

java.lang.Object
  toolbox.web.UserInfoFilter

All Implemented Interfaces:

javax.servlet.Filter

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

Filter implementation to obtain user information from a user repository and store the information in an authenticated session.

Constructor Summary

UserInfoFilter()
Default constructor

Method Summary

void	destroy() Destroy
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) If the session is authenticate, populate the configured attribute with user information using the configured service implementation.
void	init(javax.servlet.FilterConfig config) Initialise this filter by obtaining the required configuration from the deployment descriptor.

Methods inherited from class java.lang.Object

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

Constructor Detail

UserInfoFilter

public UserInfoFilter()

Default constructor

Method Detail

init

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

Initialise this filter by obtaining the required configuration from the deployment descriptor.

Specified by:

init in interface javax.servlet.Filter

Parameters:

config - Filter configuration.

Throws:

javax.servlet.ServletException - if filter cannot be initialised.

doFilter

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

If the session is authenticate, populate the configured attribute with user information using the configured service implementation.

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

request - ServletRequest

response - ServletResponse

chain - FilterChain

Throws:

javax.servlet.ServletException

java.io.IOException

destroy

public void destroy()

Destroy

Specified by:

destroy in interface javax.servlet.Filter