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 */
16package android.hardware.camera2.impl;
17
18import java.lang.annotation.ElementType;
19import java.lang.annotation.Retention;
20import java.lang.annotation.RetentionPolicy;
21import 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)
34public @interface SyntheticKey {
35
36}
37