001/* 002 * Copyright (C) 2010 Google Inc. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package com.google.common.annotations; 018 019import java.lang.annotation.Documented; 020import java.lang.annotation.ElementType; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025/** 026 * Signifies that a public API (public class, method or field) is subject to 027 * incompatible changes, or even removal, in a future release. An API bearing 028 * this annotation is exempt from any compatibility guarantees made by its 029 * containing library. 030 * 031 * @author Kevin Bourrillion 032 */ 033@Retention(RetentionPolicy.CLASS) 034@Target({ 035 ElementType.ANNOTATION_TYPE, 036 ElementType.CONSTRUCTOR, 037 ElementType.FIELD, 038 ElementType.METHOD, 039 ElementType.TYPE}) 040@Documented 041@GwtCompatible 042@Beta 043public @interface Beta {} 044