LoginToContinue</code> annotation provides an application the ability to declaratively 
 add login to continue functionality to an authentication mechanism.
 
 <p>
 When the <code>LoginToContinue</code> annotation is used on a custom authentication mechanism, EL
 expressions in attributes of type <code>String</code> are evaluated for every request requiring 
 authentication. Both immediate and deferred syntax is supported, but effectively the semantics
 are always deferred.
 
 <p>
 When the <code>LoginToCon