I want Domain Login in my web application

i am developi开发者_运维知识库ng web based HRIs application which is to be deployed on intranet and for dat m using

Frontend : jsp/servlets Backend : Oracle Application Server : Tomcat

in my web application i want domain login which means by tracing currently logged in user he should automatically logged in my web application

pl give me the possible solution

Thanks in Advance

If it's about single sign on you may find this article about confguration helpful.

It describes how to use a valve which is configured in:

$CATALINA_HOME/conf/server.xml

by

 <Valve class="org.apache.catalina.authenticator.SingleSignOn"/>

EDIT: A more current resource regarding tomcat6