content: /*
   * Copyright (C) 2019 The Android Open Source Project
   *
   * 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
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * 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.
   */
  
  package com.android.server.role;
  
  import android.annotation.NonNull;
  import android.annotation.UserIdInt;
  import android.util.ArrayMap;
  import android.util.ArraySet;
  
  /**
   * Internal calls into {@link RoleManagerService}.
   */
  public abstract class RoleManagerInternal {
  
      /**
       * Get all roles and their holders.
       *
       * @param userId The user to query to roles for
       *
       * @return The roles and their holders
       */
      @NonNull
      public abstract ArrayMap<String, ArraySet<String>> getRolesAndHolders(
              @UserIdInt int userId);
  }
  