1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License
15  */
16 
17 package com.android.location.provider;
18 
19 import android.annotation.NonNull;
20 
21 import java.security.InvalidParameterException;
22 import java.util.List;
23 
24 /**
25  * A class representing an event for Activity changes.
26  */
27 public class ActivityChangedEvent {
28     private final List<ActivityRecognitionEvent> mActivityRecognitionEvents;
29 
ActivityChangedEvent(List<ActivityRecognitionEvent> activityRecognitionEvents)30     public ActivityChangedEvent(List<ActivityRecognitionEvent> activityRecognitionEvents) {
31         if (activityRecognitionEvents == null) {
32             throw new InvalidParameterException(
33                     "Parameter 'activityRecognitionEvents' must not be null.");
34         }
35 
36         mActivityRecognitionEvents = activityRecognitionEvents;
37     }
38 
39     @NonNull
getActivityRecognitionEvents()40     public Iterable<ActivityRecognitionEvent> getActivityRecognitionEvents() {
41         return mActivityRecognitionEvents;
42     }
43 
44     @Override
toString()45     public String toString() {
46         StringBuilder builder = new StringBuilder("[ ActivityChangedEvent:");
47 
48         for (ActivityRecognitionEvent event : mActivityRecognitionEvents) {
49             builder.append("\n    ");
50             builder.append(event.toString());
51         }
52         builder.append("\n]");
53 
54         return builder.toString();
55     }
56 }
57