CameraCaptureResults.java
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.core.impl;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.core.ImageInfo;
import androidx.camera.core.internal.CameraCaptureResultImageInfo;
/**
* Utility functionality for {@link CameraCaptureResult}.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class CameraCaptureResults {
/**
* Retrieves the underlying {@link CameraCaptureResult} from the {@link ImageInfo} if the
* ImageInfo was produced using a CameraCaptureResult.
*
* @return The CameraCaptureResult instance or {@code null} if the ImageInfo was constructed
* without using a CameraCaptureResult.
*/
@Nullable
public static CameraCaptureResult retrieveCameraCaptureResult(@NonNull ImageInfo imageInfo) {
if (imageInfo instanceof CameraCaptureResultImageInfo) {
return ((CameraCaptureResultImageInfo) imageInfo).getCameraCaptureResult();
} else {
return null;
}
}
private CameraCaptureResults() {
}
}