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1   package org.apache.maven.repository.internal;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  
24  import org.apache.maven.artifact.repository.metadata.Metadata;
25  import org.apache.maven.artifact.repository.metadata.Versioning;
26  import org.sonatype.aether.artifact.Artifact;
27  
28  /**
29   * @author Benjamin Bentmann
30   */
31  final class VersionsMetadata
32      extends MavenMetadata
33  {
34  
35      private final Artifact artifact;
36  
37      public VersionsMetadata( Artifact artifact )
38      {
39          super( createMetadata( artifact ), null );
40          this.artifact = artifact;
41      }
42  
43      public VersionsMetadata( Artifact artifact, File file )
44      {
45          super( createMetadata( artifact ), file );
46          this.artifact = artifact;
47      }
48  
49      private static Metadata createMetadata( Artifact artifact )
50      {
51          Versioning versioning = new Versioning();
52          versioning.addVersion( artifact.getBaseVersion() );
53          if ( !artifact.isSnapshot() )
54          {
55              versioning.setRelease( artifact.getVersion() );
56          }
57  
58          Metadata metadata = new Metadata();
59          metadata.setVersioning( versioning );
60          metadata.setGroupId( artifact.getGroupId() );
61          metadata.setArtifactId( artifact.getArtifactId() );
62  
63          return metadata;
64      }
65  
66      public Object getKey()
67      {
68          return getGroupId() + ':' + getArtifactId();
69      }
70  
71      public static Object getKey( Artifact artifact )
72      {
73          return artifact.getGroupId() + ':' + artifact.getArtifactId();
74      }
75  
76      public MavenMetadata setFile( File file )
77      {
78          return new VersionsMetadata( artifact, file );
79      }
80  
81      public String getGroupId()
82      {
83          return artifact.getGroupId();
84      }
85  
86      public String getArtifactId()
87      {
88          return artifact.getArtifactId();
89      }
90  
91      public String getVersion()
92      {
93          return "";
94      }
95  
96      public Nature getNature()
97      {
98          return artifact.isSnapshot() ? Nature.RELEASE_OR_SNAPSHOT : Nature.RELEASE;
99      }
100 
101 }