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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  @Component( role = ArtifactRepositoryLayout.class, hint = "flat" )
29  public class FlatRepositoryLayout
30      implements ArtifactRepositoryLayout
31  {
32  
33      private static final char ARTIFACT_SEPARATOR = '-';
34  
35      private static final char GROUP_SEPARATOR = '.';
36  
37      public String getId()
38      {
39          return "flat";
40      }
41  
42      public String pathOf( Artifact artifact )
43      {
44          ArtifactHandler artifactHandler = artifact.getArtifactHandler();
45  
46          StringBuilder path = new StringBuilder( 128 );
47  
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.getLocalFilename( repository ) );
66      }
67  
68      private String pathOfRepositoryMetadata( String filename )
69      {
70          StringBuilder path = new StringBuilder( 128 );
71  
72          path.append( filename );
73  
74          return path.toString();
75      }
76  
77      public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )
78      {
79          return pathOfRepositoryMetadata( metadata.getRemoteFilename() );
80      }
81  
82      @Override
83      public String toString()
84      {
85          return getId();
86      }
87  
88  }