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.camera.view; 18 19 import static java.lang.annotation.RetentionPolicy.CLASS; 20 21 import androidx.annotation.RequiresOptIn; 22 import androidx.annotation.RestrictTo; 23 24 import java.lang.annotation.Retention; 25 26 /** 27 * Denotes that the API uses experimental transform APIs. 28 * 29 * <p> Ideally the transform APIs should be in the core artifact. However since there is a 30 * version mismatch between core and view, if we add the API in the core, the view cannot depend 31 * on it. So as a workaround, we temporarily put the transform API in the view artifact as an 32 * experimental API until the versions are in sync. 33 * 34 */ 35 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP) 36 @Retention(CLASS) 37 @RequiresOptIn 38 public @interface TransformExperimental { 39 } 40