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1   package org.apache.maven.plugins.site;
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 java.io.File;
23  import java.io.IOException;
24  
25  import java.util.List;
26  import java.util.Locale;
27  
28  import org.apache.maven.plugin.MojoExecutionException;
29  import org.apache.maven.project.MavenProjectHelper;
30  
31  import org.codehaus.plexus.util.FileUtils;
32  
33  /**
34   * Adds the site descriptor (<code>site.xml</code>) to the list of files to be installed/deployed.
35   *
36   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
37   * @version $Id: SiteDescriptorAttachMojo.html 816558 2012-05-08 12:00:46Z hboutemy $
38   * @goal attach-descriptor
39   * @phase package
40   */
41  public class SiteDescriptorAttachMojo
42      extends AbstractSiteMojo
43  {
44      /**
45       * @parameter expression="${basedir}"
46       * @required
47       * @readonly
48       */
49      private File basedir;
50  
51      /**
52       * Maven ProjectHelper.
53       *
54       * @component
55       * @readonly
56       * @since 2.1.1
57       */
58      private MavenProjectHelper projectHelper;
59  
60      public void execute()
61          throws MojoExecutionException
62      {
63          List<Locale> localesList = siteTool.getAvailableLocales( locales );
64  
65          for ( Locale locale : localesList )
66          {
67              File descriptorFile = siteTool.getSiteDescriptorFromBasedir(
68                  siteTool.getRelativePath( siteDirectory.getAbsolutePath(), project.getBasedir().getAbsolutePath() ),
69                                                                           basedir, locale );
70  
71              if ( descriptorFile.exists() )
72              {
73                  // Calculate the classifier to use
74                  String classifier = getClassifier( descriptorFile );
75                  // Prepare a file for the interpolated site descriptor
76                  String filename = project.getArtifactId() + "-" + project.getVersion() + "-" + descriptorFile.getName();
77                  File targetDescriptorFile = new File( project.getBuild().getDirectory(), filename );
78  
79                  try
80                  {
81                      // Copy the site descriptor to a file
82                      FileUtils.copyFile( descriptorFile, targetDescriptorFile );
83                      // Attach the site descriptor
84                      getLog().debug( "Attaching the site descriptor '" + targetDescriptorFile.getAbsolutePath()
85                          + "' with classifier '" + classifier + "' to the project." );
86                      projectHelper.attachArtifact( project, "xml", classifier, targetDescriptorFile );
87                  }
88                  catch ( IOException e )
89                  {
90                      throw new MojoExecutionException( "Unable to copy site descriptor", e );
91                  }
92              }
93          }
94      }
95  
96      private static String getClassifier( final File descriptorFile )
97          throws MojoExecutionException
98      {
99          final int index = descriptorFile.getName().lastIndexOf( '.' );
100 
101         if ( index > 0 )
102         {
103             return descriptorFile.getName().substring( 0, index );
104         }
105         else
106         {
107             throw new MojoExecutionException( "Unable to determine the classifier to use" );
108         }
109     }
110 }