} else {
authenticator = new NoneAuthenticator(unauthenticatedIdentity);
}
AccessControlContext defaultAcc = ContextManager.registerSubjectShort(defaultSubject, null, null);
Authorizer authorizer = createAuthorizer(defaultAcc);
SecurityValve securityValve = new JACCSecurityValve(authenticator, authorizer, identityService, policyContextId);
geronimoContext.addValve(securityValve);
if (log.isDebugEnabled()) {