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