1 /* 2 * Copyright 2020 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.lifecycle; 18 19 import static java.lang.annotation.RetentionPolicy.CLASS; 20 21 import androidx.annotation.RequiresOptIn; 22 23 import java.lang.annotation.Retention; 24 25 /** 26 * Denotes that the annotated method uses an experimental path for configuring a camera provider. 27 * 28 * <p>In future releases, this experimental path may be modified or removed completely. 29 * 30 * <p>Non-experimental methods for initializing a camera provider include implementing 31 * {@link androidx.camera.core.CameraXConfig.Provider} in the application's 32 * {@link android.app.Application} class, or by simply using 33 * {@link ProcessCameraProvider#getInstance(android.content.Context)}, which will use a default 34 * configuration if none is explicitly configured. 35 * 36 * @see androidx.camera.core.CameraXConfig.Provider 37 */ 38 @Retention(CLASS) 39 @RequiresOptIn 40 public @interface ExperimentalCameraProviderConfiguration { 41 } 42