/* * Copyright (C) 2010 The Guava Authors * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package com.google.common.annotations; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Signifies that a public API (public class, method or field) is subject to incompatible changes, * or even removal, in a future release. An API bearing this annotation is exempt from any * compatibility guarantees made by its containing library. Note that the presence of this * annotation implies nothing about the quality or performance of the API in question, only the fact * that it is not "API-frozen." * * <p>It is generally safe for <i>applications</i> to depend on beta APIs, at the cost of some extra * work during upgrades. However it is generally inadvisable for <i>libraries</i> (which get * included on users' CLASSPATHs, outside the library developers' control) to do so. * * * @author Kevin Bourrillion */ @Retention(RetentionPolicy.CLASS) @Target({ ElementType.ANNOTATION_TYPE, ElementType.CONSTRUCTOR, ElementType.FIELD, ElementType.METHOD, ElementType.TYPE }) @Documented @GwtCompatible public @interface Beta {}