jsf security-contraint to protect link when the user is not signed in?
问题 I have a JSF2 (GlassFish 3.0) application which security constraints defined (example below). My problem is, I have a "sign up" link that should not be accessible when the user is logged in. That is, if they try to hit "/signup.jsf" they should be able to access is if they are logged; so if the have any roles, they should not be able to see the page. Is there a way to do an "inverse" security constraint like that? Any suggestions are welcome, thanks! Rob Example constraint from my app, in