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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,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.eclipse.aether.internal.test.util;
20  
21  import org.eclipse.aether.version.Version;
22  
23  /**
24   * Version ordering by {@link String#compareToIgnoreCase(String)}.
25   */
26  public final class TestVersion implements Version {
27  
28      private final String version;
29  
30      public TestVersion(String version) {
31          this.version = version == null ? "" : version;
32      }
33  
34      public int compareTo(Version o) {
35          return version.compareTo(o.toString());
36      }
37  
38      @Override
39      public int hashCode() {
40          final int prime = 31;
41          int result = 1;
42          result = prime * result + ((version == null) ? 0 : version.hashCode());
43          return result;
44      }
45  
46      @Override
47      public boolean equals(Object obj) {
48          if (this == obj) {
49              return true;
50          }
51          if (obj == null) {
52              return false;
53          }
54          if (getClass() != obj.getClass()) {
55              return false;
56          }
57          TestVersion other = (TestVersion) obj;
58          if (version == null) {
59              if (other.version != null) {
60                  return false;
61              }
62          } else if (!version.equals(other.version)) {
63              return false;
64          }
65          return true;
66      }
67  
68      @Override
69      public String toString() {
70          return version;
71      }
72  }