| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.ambari.annotations; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** |
| * The {@code Experimental} annotation is used to mark an area of code which |
| * contains untested functionality. This allows areas of code |
| * which may not be completed to be quickly located. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @Target({ ElementType.TYPE, ElementType.METHOD, ElementType.CONSTRUCTOR, |
| ElementType.ANNOTATION_TYPE, ElementType.PACKAGE, ElementType.FIELD, |
| ElementType.LOCAL_VARIABLE }) |
| public @interface Experimental { |
| |
| /** |
| * The logical feature set that an experimental area of code belongs to. |
| * |
| * @return |
| */ |
| ExperimentalFeature feature(); |
| |
| /** |
| * Any notes to why the annotation is used or any other action that may be useful. |
| */ |
| String comment() default ""; |
| } |