Copyright (C) 2014 Philip Helger (www.helger.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Validate the login credentials, try to resolve the subject and create a
token upon success.
The credentials to validate. If
null it is treated as
ValueEnforcer.notNull (aCredentials, "Credentials");
s_aLogger.warn ("Credentials have been rejected: " + aCredentials);
s_aLogger.info ("Credentials " + aCredentials + " correspond to subject " + aSubject);