java - Procedure to add a new Filter in alfresco? -

i want create new sso filter in existing alfresco bundle. steps tried are;

1. creating simple java project in eclipse , creating class implements filter , writing code there.

2. then extract project jar file , putting share/web-inf/lib.

3. registering filter in share/web-inf/web.xml.

is right way of adding new filter? if not, please share right procedure...

imho right procedure. filter must respect rules work well, btw in web.xml definition order of filters important.