content: /*
   * Copyright (C) 2014 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.location.provider;
  
  import android.annotation.NonNull;
  
  import java.security.InvalidParameterException;
  import java.util.List;
  
  /**
   * A class representing an event for Activity changes.
   * @hide
   */
  public class ActivityChangedEvent {
      private final List<ActivityRecognitionEvent> mActivityRecognitionEvents;
  
      public ActivityChangedEvent(List<ActivityRecognitionEvent> activityRecognitionEvents) {
          if (activityRecognitionEvents == null) {
              throw new InvalidParameterException(
                      "Parameter 'activityRecognitionEvents' must not be null.");
          }
  
          mActivityRecognitionEvents = activityRecognitionEvents;
      }
  
      @NonNull
      public Iterable<ActivityRecognitionEvent> getActivityRecognitionEvents() {
          return mActivityRecognitionEvents;
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder("[ ActivityChangedEvent:");
  
          for (ActivityRecognitionEvent event : mActivityRecognitionEvents) {
              builder.append("\n    ");
              builder.append(event.toString());
          }
          builder.append("\n]");
  
          return builder.toString();
      }
  }
  