I simply made an error in the XML configuration of JAASRealm. Sorry for the
waste of time.
On Wed, Feb 20, 2013 at 10:04 PM, Christopher Schultz <
ch...@christopherschultz.net> wrote:
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> Giulio,
>
> On 2/20/13 8:58 AM, Giulio Quaresima wrote:
> > I have a little [question] about the default Realm implementations
> > which comes with Tomcat. In particular, I refer to JAASRealm.
> >
> > I developed a JAAS LoginModule which populate the Subject with a
> > user principal called MyUserPrincipal. This Principal
> > implementation expose some information which are useful to
> > recognize the user (myUserCode in this example). JAASRealm
> > incapsulate my principal in a GenericPrincipal instance, which in
> > turn refers to my principal through the getUserPrincipal() method.
>
> Why are you using GenericPrincipal at all?
>
> > The problem is that, respecting the low-copuling principle, I don't
> > want to expose the Container API (catalina) to my webapps, because
> > I want my webapps virtually deployable in any environment, without
> > any modification.
>
> That sounds like a reasonable goal.
>
> > public class MyUserPrincipal implements Principal { private String
> > name; private int myUserCode; public static MyUserPrincipal
> > getInstance(Principal principal) { if (principal instanceof
> > GenericPrincipal)
>
> Why do you have any of this at all? You should just have the
> "implements Principal" in your class and that should be it.
>
> - -chris
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