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1   package org.apache.maven.artifact.repository.layout;
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 org.apache.maven.artifact.Artifact;
23  import org.apache.maven.artifact.handler.ArtifactHandler;
24  import org.apache.maven.artifact.metadata.ArtifactMetadata;
25  import org.apache.maven.artifact.repository.ArtifactRepository;
26  
27  /**
28   * @author jdcasey
29   */
30  public class DefaultRepositoryLayout
31      implements ArtifactRepositoryLayout
32  {
33      private static final char PATH_SEPARATOR = '/';
34  
35      private static final char GROUP_SEPARATOR = '.';
36  
37      private static final char ARTIFACT_SEPARATOR = '-';
38  
39      public String pathOf( Artifact artifact )
40      {
41          ArtifactHandler artifactHandler = artifact.getArtifactHandler();
42  
43          StringBuffer path = new StringBuffer();
44  
45          path.append( formatAsDirectory( artifact.getGroupId() ) ).append( PATH_SEPARATOR );
46          path.append( artifact.getArtifactId() ).append( PATH_SEPARATOR );
47          path.append( artifact.getBaseVersion() ).append( PATH_SEPARATOR );
48          path.append( artifact.getArtifactId() ).append( ARTIFACT_SEPARATOR ).append( artifact.getVersion() );
49  
50          if ( artifact.hasClassifier() )
51          {
52              path.append( ARTIFACT_SEPARATOR ).append( artifact.getClassifier() );
53          }
54  
55          if ( artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0 )
56          {
57              path.append( GROUP_SEPARATOR ).append( artifactHandler.getExtension() );
58          }
59  
60          return path.toString();
61      }
62  
63      public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )
64      {
65          return pathOfRepositoryMetadata( metadata, metadata.getLocalFilename( repository ) );
66      }
67  
68      private String pathOfRepositoryMetadata( ArtifactMetadata metadata, String filename )
69      {
70          StringBuffer path = new StringBuffer();
71  
72          path.append( formatAsDirectory( metadata.getGroupId() ) ).append( PATH_SEPARATOR );
73          if ( !metadata.storedInGroupDirectory() )
74          {
75              path.append( metadata.getArtifactId() ).append( PATH_SEPARATOR );
76  
77              if ( metadata.storedInArtifactVersionDirectory() )
78              {
79                  path.append( metadata.getBaseVersion() ).append( PATH_SEPARATOR );
80              }
81          }
82  
83          path.append( filename );
84  
85          return path.toString();
86      }
87  
88      public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )
89      {
90          return pathOfRepositoryMetadata( metadata, metadata.getRemoteFilename() );
91      }
92  
93      private String formatAsDirectory( String directory )
94      {
95          return directory.replace( GROUP_SEPARATOR, PATH_SEPARATOR );
96      }
97  
98  }