CameraExecutor.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.camera2.internal.annotation;
import androidx.annotation.RestrictTo;
import androidx.annotation.RestrictTo.Scope;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.concurrent.Executor;
/**
* Annotation used to identify the {@link Executor} used for the camera2 Camera implementation class
* and all sub-components.
*
* <p>A camera executor should always enforce that tasks are run sequentially.
* @hide
*/
@RestrictTo(Scope.LIBRARY)
@Target({ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
@Retention(RetentionPolicy.SOURCE)
public @interface CameraExecutor {
}