UserType.java

enum UserType {
    ANONYMOUS,
    REGULAR,
    PREMIUM
}

class MyActivity extends Activity {
    @Inject
    CurrentUserProvider _userProvider;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        UserReference reference = _userProvider.getCurrentUserReference();
        switch(reference.getUserType()){
            case UserType.PREMIUM:
                setContentView(R.layout.preimum);
            default:
                setContentView(R.layout.regular);
                break;
        }
    }
}