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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  import org.codehaus.plexus.component.annotations.Component;
27  
28  /**
29   * @author jdcasey
30   */
31  @Component( role = ArtifactRepositoryLayout.class, hint = "default" )
32  public class DefaultRepositoryLayout
33      implements ArtifactRepositoryLayout
34  {
35      private static final char PATH_SEPARATOR = '/';
36  
37      private static final char GROUP_SEPARATOR = '.';
38  
39      private static final char ARTIFACT_SEPARATOR = '-';
40  
41      public String getId()
42      {
43          return "default";
44      }
45  
46      public String pathOf( Artifact artifact )
47      {
48          ArtifactHandler artifactHandler = artifact.getArtifactHandler();
49  
50          StringBuilder path = new StringBuilder( 128 );
51  
52          path.append( formatAsDirectory( artifact.getGroupId() ) ).append( PATH_SEPARATOR );
53          path.append( artifact.getArtifactId() ).append( PATH_SEPARATOR );
54          path.append( artifact.getBaseVersion() ).append( PATH_SEPARATOR );
55          path.append( artifact.getArtifactId() ).append( ARTIFACT_SEPARATOR ).append( artifact.getVersion() );
56  
57          if ( artifact.hasClassifier() )
58          {
59              path.append( ARTIFACT_SEPARATOR ).append( artifact.getClassifier() );
60          }
61  
62          if ( artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0 )
63          {
64              path.append( GROUP_SEPARATOR ).append( artifactHandler.getExtension() );
65          }
66  
67          return path.toString();
68      }
69  
70      public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )
71      {
72          return pathOfRepositoryMetadata( metadata, metadata.getLocalFilename( repository ) );
73      }
74  
75      private String pathOfRepositoryMetadata( ArtifactMetadata metadata,
76                                               String filename )
77      {
78          StringBuilder path = new StringBuilder( 128 );
79  
80          path.append( formatAsDirectory( metadata.getGroupId() ) ).append( PATH_SEPARATOR );
81          if ( !metadata.storedInGroupDirectory() )
82          {
83              path.append( metadata.getArtifactId() ).append( PATH_SEPARATOR );
84  
85              if ( metadata.storedInArtifactVersionDirectory() )
86              {
87                  path.append( metadata.getBaseVersion() ).append( PATH_SEPARATOR );
88              }
89          }
90  
91          path.append( filename );
92  
93          return path.toString();
94      }
95  
96      public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )
97      {
98          return pathOfRepositoryMetadata( metadata, metadata.getRemoteFilename() );
99      }
100 
101     private String formatAsDirectory( String directory )
102     {
103         return directory.replace( GROUP_SEPARATOR, PATH_SEPARATOR );
104     }
105 
106     @Override
107     public String toString()
108     {
109         return getId();
110     }
111 
112 }