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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.artifact.repository.layout;
20  
21  import org.apache.maven.artifact.Artifact;
22  import org.apache.maven.artifact.handler.ArtifactHandler;
23  import org.apache.maven.artifact.metadata.ArtifactMetadata;
24  import org.apache.maven.artifact.repository.ArtifactRepository;
25  import org.codehaus.plexus.component.annotations.Component;
26  
27  /**
28   * FlatRepositoryLayout
29   */
30  @Component(role = ArtifactRepositoryLayout.class, hint = "flat")
31  public class FlatRepositoryLayout implements ArtifactRepositoryLayout {
32  
33      private static final char ARTIFACT_SEPARATOR = '-';
34  
35      private static final char GROUP_SEPARATOR = '.';
36  
37      public String getId() {
38          return "flat";
39      }
40  
41      public String pathOf(Artifact artifact) {
42          ArtifactHandler artifactHandler = artifact.getArtifactHandler();
43  
44          StringBuilder path = new StringBuilder(128);
45  
46          path.append(artifact.getArtifactId()).append(ARTIFACT_SEPARATOR).append(artifact.getVersion());
47  
48          if (artifact.hasClassifier()) {
49              path.append(ARTIFACT_SEPARATOR).append(artifact.getClassifier());
50          }
51  
52          if (artifactHandler.getExtension() != null
53                  && artifactHandler.getExtension().length() > 0) {
54              path.append(GROUP_SEPARATOR).append(artifactHandler.getExtension());
55          }
56  
57          return path.toString();
58      }
59  
60      public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) {
61          return pathOfRepositoryMetadata(metadata.getLocalFilename(repository));
62      }
63  
64      private String pathOfRepositoryMetadata(String filename) {
65          StringBuilder path = new StringBuilder(128);
66  
67          path.append(filename);
68  
69          return path.toString();
70      }
71  
72      public String pathOfRemoteRepositoryMetadata(ArtifactMetadata metadata) {
73          return pathOfRepositoryMetadata(metadata.getRemoteFilename());
74      }
75  
76      @Override
77      public String toString() {
78          return getId();
79      }
80  }