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Copyright (C) 2014-2015 Philip Helger ( philip[at]helger[dot]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.
Base read-only interface for objects containing roles.

Philip Helger
public interface IRoleContainer

true if at least one role is contained, false otherwise.
  boolean hasContainedRoles ();


The number of contained roles. Always ≥ 0.
  int getContainedRoleCount ();


A non-nullbut maybe empty set of all assigned role IDs.
Check if the passed role is contained in this container.

sRoleID The role ID to check. May be null.
true if the role is contained in this container, false otherwise.
  boolean containsRoleID (String sRoleID);
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