1 /*
2  * Copyright 2021 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 androidx.camera.core.impl;
18 
19 import android.app.Service;
20 import android.content.Intent;
21 import android.os.IBinder;
22 
23 import org.jspecify.annotations.NonNull;
24 import org.jspecify.annotations.Nullable;
25 
26 /**
27  * A placeholder service to avoid adding application-level metadata. The service is only used to
28  * expose metadata defined in the library's manifest. It is never invoked.
29  */
30 public class MetadataHolderService extends Service {
31     @Override
onBind(@onNull Intent intent)32     public @Nullable IBinder onBind(@NonNull Intent intent) {
33         throw new UnsupportedOperationException();
34     }
35 
MetadataHolderService()36     private MetadataHolderService() {}
37 }
38