1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase; 19 20 import java.lang.annotation.*; 21 22 import org.apache.hadoop.classification.InterfaceAudience; 23 24 /** 25 * A package attribute that captures the version of hbase that was compiled. 26 * Copied down from hadoop. All is same except name of interface. 27 */ 28 @Retention(RetentionPolicy.RUNTIME) 29 @Target(ElementType.PACKAGE) 30 @InterfaceAudience.Private 31 public @interface VersionAnnotation { 32 33 /** 34 * Get the Hadoop version 35 * @return the version string "0.6.3-dev" 36 */ 37 String version(); 38 39 /** 40 * Get the username that compiled Hadoop. 41 */ 42 String user(); 43 44 /** 45 * Get the date when Hadoop was compiled. 46 * @return the date in unix 'date' format 47 */ 48 String date(); 49 50 /** 51 * Get the url for the subversion repository. 52 */ 53 String url(); 54 55 /** 56 * Get the subversion revision. 57 * @return the revision number as a string (eg. "451451") 58 */ 59 String revision(); 60 }