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.window.extensions;
18 
19 import org.jspecify.annotations.NonNull;
20 
21 /**
22  * Provides the OEM implementation of {@link WindowExtensions}.
23  */
24 public class WindowExtensionsProvider {
25 
WindowExtensionsProvider()26     private WindowExtensionsProvider() {}
27 
28     /**
29      * Returns the OEM implementation of {@link WindowExtensions}. This method must be
30      * implemented by the OEM also.
31      * @return the OEM implementation of {@link WindowExtensions}
32      */
getWindowExtensions()33     public static @NonNull WindowExtensions getWindowExtensions() {
34         throw new UnsupportedOperationException("Stub, replace with implementation");
35     }
36 }
37