content: /*
   * Copyright (C) 2018 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 android.media;
  
  import android.os.Handler;
  
  class RoutingDelegate implements AudioRouting.OnRoutingChangedListener {
      private AudioRouting mAudioRouting;
      private AudioRouting.OnRoutingChangedListener mOnRoutingChangedListener;
      private Handler mHandler;
  
      RoutingDelegate(final AudioRouting audioRouting,
                      final AudioRouting.OnRoutingChangedListener listener,
                      Handler handler) {
          mAudioRouting = audioRouting;
          mOnRoutingChangedListener = listener;
          mHandler = handler;
      }
  
      public AudioRouting.OnRoutingChangedListener getListener() {
          return mOnRoutingChangedListener;
      }
  
      public Handler getHandler() {
          return mHandler;
      }
  
      @Override
      public void onRoutingChanged(AudioRouting router) {
          if (mOnRoutingChangedListener != null) {
              mOnRoutingChangedListener.onRoutingChanged(mAudioRouting);
          }
      }
  }
  