1 /*
2  * Copyright (C) 2014 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 package android.hardware.camera2.impl;
17 
18 import java.lang.annotation.ElementType;
19 import java.lang.annotation.Retention;
20 import java.lang.annotation.RetentionPolicy;
21 import java.lang.annotation.Target;
22 
23 /**
24  * Denote a static field {@code Key} as being synthetic (i.e. not having a native
25  * tag one-to-one counterpart).
26  *
27  * <p>Keys without this annotated are assumed to always have a native counter-part.</p>
28  *
29  * <p>In particular a key with a native counter-part will always have it's {@code #getTag}
30  * method succeed.</p>
31  */
32 @Retention(RetentionPolicy.RUNTIME)
33 @Target(ElementType.FIELD)
34 public @interface SyntheticKey {
35 
36 }
37