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1   /**
2    *
3    *  Licensed to the Apache Software Foundation (ASF) under one or more
4    *  contributor license agreements.  See the NOTICE file distributed with
5    *  this work for additional information regarding copyright ownership.
6    *  The ASF licenses this file to You under the Apache License, Version 2.0
7    *  (the "License"); you may not use this file except in compliance with
8    *  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.geronimo.system.plugin;
19  
20  import org.apache.geronimo.kernel.repository.Version;
21  
22  /**
23   * SnapshotVersion is like Version but holds extra fields that appear in the
24   * filename of a snapshot artifact. The toString() method is not overriden
25   * because the super implementation produces the correct string for navigating
26   * the directory structure of a plugin repository. The extra fields maintained
27   * in this class are needed for constructing the filename portion of a URL for a
28   * snapshot artifact where the qualifier and build number are replaced with a
29   * snapshot timestamp and build number.
30   * 
31   * @version $Revision: 470597 $ $Date: 2006-11-02 15:30:55 -0800 (Thu, 02 Nov 2006) $
32   * 
33   */
34  public class SnapshotVersion extends Version {
35      private static final long serialVersionUID = -4165276456639945508L;
36  
37      private Integer buildNumber;
38  
39      private String timestamp;
40  
41      public SnapshotVersion(Version version) {
42          super(version.toString());
43      }
44  
45      public SnapshotVersion(String version) {
46          super(version);
47      }
48  
49      public int getBuildNumber() {
50          return buildNumber != null ? buildNumber.intValue() : 0;
51      }
52  
53      public void setBuildNumber(int buildNumber) {
54          this.buildNumber = new Integer(buildNumber);
55      }
56  
57      public String getTimestamp() {
58          return timestamp;
59      }
60  
61      public void setTimestamp(String timestamp) {
62          this.timestamp = timestamp;
63      }
64  
65      public boolean equals(Object other) {
66          if (super.equals(other)) {
67              if (other instanceof SnapshotVersion) {
68                  SnapshotVersion v = (SnapshotVersion) other;
69                  if (buildNumber == null ? v.buildNumber != null : !buildNumber.equals(v.buildNumber)) {
70                      return false;
71                  }
72                  if (timestamp == null ? v.timestamp != null : !timestamp.equals(v.timestamp)) {
73                      return false;
74                  }
75                  return true;
76              }
77          }
78          return false;
79      }
80  
81      public int hashCode() {
82          int hashCode = super.hashCode();
83          if (buildNumber != null) {
84              hashCode = 37 * hashCode + buildNumber.hashCode();
85          }
86          if (timestamp != null) {
87              hashCode = 37 * hashCode + timestamp.hashCode();
88          }
89          return hashCode;
90      }
91  }