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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  
20  package org.apache.maven.archetype.mojos;
21  
22  import org.apache.maven.artifact.Artifact;
23  import org.apache.maven.artifact.repository.metadata.ArtifactRepositoryMetadata;
24  import org.apache.maven.artifact.repository.metadata.GroupRepositoryMetadata;
25  import org.apache.maven.artifact.repository.metadata.Versioning;
26  import org.apache.maven.plugin.AbstractMojo;
27  import org.apache.maven.plugin.MojoExecutionException;
28  import org.apache.maven.project.MavenProject;
29  
30  /**
31   * Inject any plugin-specific artifact metadata to the project's artifact, for subsequent
32   * installation and deployment. The first use-case for this is to add the LATEST metadata (which is
33   * plugin-specific) for shipping alongside the plugin's artifact.
34   *
35   * @phase package
36   * @goal add-archetype-metadata
37   */
38  public class AddArchetypeMetadataMojo
39      extends AbstractMojo
40  {
41      /**
42       * The prefix for the plugin goal.
43       *
44       * @parameter
45       */
46      private String goalPrefix;
47  
48      /**
49       * The project artifact, which should have the LATEST metadata added to it.
50       *
51       * @parameter expression="${project}"
52       * @required
53       * @readonly
54       */
55      private MavenProject project;
56  
57      public void execute()
58          throws
59          MojoExecutionException
60      {
61          Artifact projectArtifact = project.getArtifact();
62  
63          Versioning versioning = new Versioning();
64          versioning.setLatest( projectArtifact.getVersion() );
65          versioning.updateTimestamp();
66  
67          ArtifactRepositoryMetadata metadata =
68              new ArtifactRepositoryMetadata( projectArtifact, versioning );
69          projectArtifact.addMetadata( metadata );
70  
71          GroupRepositoryMetadata groupMetadata =
72              new GroupRepositoryMetadata( project.getGroupId() );
73          groupMetadata.addPluginMapping(
74              getGoalPrefix(),
75              project.getArtifactId(),
76              project.getName()
77          );
78  
79          projectArtifact.addMetadata( groupMetadata );
80      }
81  
82      private String getGoalPrefix()
83      {
84          if ( goalPrefix == null )
85          {
86              goalPrefix = project.getArtifactId();
87          }
88  
89          return goalPrefix;
90      }
91  }