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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  /**
23   * A package attribute that captures the version of hbase that was compiled.
24   * Copied down from hadoop.  All is same except name of interface.
25   */
26  @Retention(RetentionPolicy.RUNTIME)
27  @Target(ElementType.PACKAGE)
28  public @interface VersionAnnotation {
29  
30    /**
31     * Get the Hadoop version
32     * @return the version string "0.6.3-dev"
33     */
34    String version();
35  
36    /**
37     * Get the username that compiled Hadoop.
38     */
39    String user();
40  
41    /**
42     * Get the date when Hadoop was compiled.
43     * @return the date in unix 'date' format
44     */
45    String date();
46  
47    /**
48     * Get the url for the subversion repository.
49     */
50    String url();
51  
52    /**
53     * Get the subversion revision.
54     * @return the revision number as a string (eg. "451451")
55     */
56    String revision();
57  }