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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   * The code in this class is taken from DefaultRepositorylayout, located at:
30   * http://svn.apache.org/viewvc/maven/components/trunk/maven-artifact/src/main/java/org/apache/maven/artifact/repository/layout/DefaultRepositoryLayout.java
31   *
32   */
33  @Component( role = ArtifactRepositoryLayout.class, hint = "flat" )
34  public class FlatRepositoryLayout
35      implements ArtifactRepositoryLayout
36  {
37      private static final char ARTIFACT_SEPARATOR = '-';
38  
39      private static final char GROUP_SEPARATOR = '.';
40  
41      public String getId()
42      {
43          return "flat";
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( artifact.getArtifactId() ).append( ARTIFACT_SEPARATOR ).append( artifact.getVersion() );
53  
54          if ( artifact.hasClassifier() )
55          {
56              path.append( ARTIFACT_SEPARATOR ).append( artifact.getClassifier() );
57          }
58  
59          if ( artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0 )
60          {
61              path.append( GROUP_SEPARATOR ).append( artifactHandler.getExtension() );
62          }
63  
64          return path.toString();
65      }
66  
67      public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )
68      {
69          return pathOfRepositoryMetadata( metadata.getLocalFilename( repository ) );
70      }
71  
72      private String pathOfRepositoryMetadata( String filename )
73      {
74          StringBuilder path = new StringBuilder( 128 );
75  
76          path.append( filename );
77  
78          return path.toString();
79      }
80  
81      public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )
82      {
83          return pathOfRepositoryMetadata( metadata.getRemoteFilename() );
84      }
85  
86      @Override
87      public String toString()
88      {
89          return getId();
90      }
91  
92  }