A simple login module that simply associates the principal specified
in the module options with any subject authenticated against the module.
The type of Principal class used is
org.jboss.security.SimplePrincipal.
If no principal option is specified a principal with the name of 'guest'
is used.
See Also: org.jboss.security.SimpleGroup See Also: org.jboss.security.SimplePrincipal author: Scott.Stark@jboss.org author: David Jencks version: $Revision: 57189 $