1 /*
2  * Copyright (C) 2024 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 android.media.bettertogether.cts;
18 
19 import android.media.browse.MediaBrowser.MediaItem;
20 import android.os.Bundle;
21 import android.os.ConditionVariable;
22 import android.service.media.MediaBrowserService;
23 
24 import androidx.annotation.NonNull;
25 import androidx.annotation.Nullable;
26 
27 import java.util.List;
28 import java.util.concurrent.atomic.AtomicReference;
29 
30 /** (@link MediaBrowserService} that does not set a session by default. */
31 public class SimpleMediaBrowserService extends MediaBrowserService {
32 
33     public static final AtomicReference<MediaBrowserService> sInstance = new AtomicReference<>();
34     public static final ConditionVariable sInstanceInitializedCondition = new ConditionVariable();
35 
36     @Override
onCreate()37     public void onCreate() {
38         super.onCreate();
39         sInstance.set(this);
40         sInstanceInitializedCondition.open();
41     }
42 
43     @Override
onDestroy()44     public void onDestroy() {
45         sInstanceInitializedCondition.close();
46         sInstance.set(null);
47         super.onDestroy();
48     }
49 
50     @Nullable
51     @Override
onGetRoot( @onNull String clientPackageName, int clientUid, @Nullable Bundle rootHints)52     public BrowserRoot onGetRoot(
53             @NonNull String clientPackageName, int clientUid, @Nullable Bundle rootHints) {
54         return new BrowserRoot("placeholder root id", /* extras= */ null);
55     }
56 
57     @Override
onLoadChildren(@onNull String parentId, @NonNull Result<List<MediaItem>> result)58     public void onLoadChildren(@NonNull String parentId, @NonNull Result<List<MediaItem>> result) {}
59 }
60