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.
Manages all available clients.
ValueEnforcer.notNull (aClient, "Client");
final Client aClient = new Client (sClientID, sDisplayName);
Check if all passed client IDs are contained
The IDs to be checked. May be
true if either an empty collection was passed or if
really all passed client IDs are contained!
for (final String sClientID : aIDs)