1 /*
2  * Copyright 2019 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 androidx.camera.core.ImageInfo;
20 import androidx.camera.core.internal.CameraCaptureResultImageInfo;
21 
22 import org.jspecify.annotations.NonNull;
23 import org.jspecify.annotations.Nullable;
24 
25 /**
26  * Utility functionality for {@link CameraCaptureResult}.
27  */
28 public final class CameraCaptureResults {
29     /**
30      * Retrieves the underlying {@link CameraCaptureResult} from the {@link ImageInfo} if the
31      * ImageInfo was produced using a CameraCaptureResult.
32      *
33      * @return The CameraCaptureResult instance or {@code null} if the ImageInfo was constructed
34      * without using a CameraCaptureResult.
35      */
retrieveCameraCaptureResult( @onNull ImageInfo imageInfo)36     public static @Nullable CameraCaptureResult retrieveCameraCaptureResult(
37             @NonNull ImageInfo imageInfo) {
38         if (imageInfo instanceof CameraCaptureResultImageInfo) {
39             return ((CameraCaptureResultImageInfo) imageInfo).getCameraCaptureResult();
40         } else {
41             return null;
42         }
43     }
44 
CameraCaptureResults()45     private CameraCaptureResults() {
46     }
47 }
48