1 /* 2 * Copyright (C) 2017 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 org.conscrypt; 17 18 import java.lang.annotation.Documented; 19 import java.lang.annotation.ElementType; 20 import java.lang.annotation.Retention; 21 import java.lang.annotation.RetentionPolicy; 22 import java.lang.annotation.Target; 23 24 /** 25 * Indicates a public API that can change at any time, and has no guarantee of API stability and 26 * backward-compatibility. 27 * 28 * <p>Usage guidelines: 29 * <ol> 30 * <li>This annotation is used only on public API. Internal interfaces should not use it.</li> 31 * <li>This annotation should only be added to new APIs. Adding it to an existing API is 32 * considered API-breaking.</li> 33 * <li>Removing this annotation from an API gives it stable status.</li> 34 * </ol> 35 */ 36 @Internal 37 @Retention(RetentionPolicy.SOURCE) 38 @Target({ 39 ElementType.ANNOTATION_TYPE, 40 ElementType.CONSTRUCTOR, 41 ElementType.FIELD, 42 ElementType.METHOD, 43 ElementType.PACKAGE, 44 ElementType.TYPE}) 45 @Documented 46 public @interface ExperimentalApi { 47 /** 48 * Context information such as links to discussion thread, tracking issue etc. 49 */ 50 String value() default ""; 51 } 52
