package org.apache.maven.plugins.site;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.File;
  import java.io.IOException;
  
  import org.apache.maven.archiver.MavenArchiveConfiguration;
  import org.apache.maven.archiver.MavenArchiver;
  import org.apache.maven.artifact.DependencyResolutionRequiredException;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.project.MavenProjectHelper;
  
  import org.codehaus.plexus.archiver.Archiver;
  import org.codehaus.plexus.archiver.ArchiverException;
  import org.codehaus.plexus.archiver.jar.JarArchiver;
  import org.codehaus.plexus.archiver.jar.ManifestException;
  
  /**
   * Bundles the site output into a JAR so that it can be deployed to a repository.
   *
   * @author <a href="mailto:mbeerman@yahoo.com">Matthew Beermann</a>
   * @version $Id: SiteJarMojo.html 861484 2013-05-09 23:10:16Z hboutemy $
   * @since 2.0-beta-6
   */
  @Mojo( name = "jar", defaultPhase = LifecyclePhase.PACKAGE, requiresReports = true )
  public class SiteJarMojo
      extends SiteMojo
  {
      private static final String[] DEFAULT_ARCHIVE_EXCLUDES = new String[]{ };
  
      private static final String[] DEFAULT_ARCHIVE_INCLUDES = new String[]{ "**/**" };
  
      /**
       * Specifies the directory where the generated jar file will be put.
       */
      @Parameter( property = "project.build.directory", required = true )
      private String jarOutputDirectory;
  
      /**
       * Specifies the filename that will be used for the generated jar file.
       * Please note that "-site" will be appended to the file name.
       */
      @Parameter( property = "project.build.finalName", required = true )
      private String finalName;
  
      /**
       * Used for attaching the artifact in the project.
       */
      @Component
      private MavenProjectHelper projectHelper;
  
      /**
       * Specifies whether to attach the generated artifact to the project.
       */
      @Parameter( property = "site.attach", defaultValue = "true" )
      private boolean attach;
  
      /**
       * The Jar archiver.
       *
       * @since 3.1
       */
      @Component( role = Archiver.class, hint = "jar" )
      private JarArchiver jarArchiver;
  
      /**
       * The archive configuration to use.
       * See <a href="http://maven.apache.org/shared/maven-archiver/index.html">Maven Archiver Reference</a>.
       *
       * @since 3.1
       */
      @Parameter
      private MavenArchiveConfiguration archive = new MavenArchiveConfiguration();
  
      /**
       * List of files to include. Specified as file set patterns which are relative to the input directory whose contents
      * is being packaged into the JAR.
      *
      * @since 3.1
      */
     @Parameter
     private String[] archiveIncludes;
 
     /**
      * List of files to exclude. Specified as file set patterns which are relative to the input directory whose contents
      * is being packaged into the JAR.
      *
      * @since 3.1
      */
     @Parameter
     private String[] archiveExcludes;
 
     /**
      * @see org.apache.maven.plugin.Mojo#execute()
      */
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {
         if ( !outputDirectory.exists() )
         {
             super.execute();
         }
 
         try
         {
             File outputFile = createArchive( outputDirectory,
                                              finalName + "-" + getClassifier() + "." + getArtifactType() );
 
             if ( attach )
             {
                 projectHelper.attachArtifact( project, getArtifactType(), getClassifier(), outputFile );
             }
             else
             {
                 getLog().info( "NOT adding site jar to the list of attached artifacts." );
             }
         }
         catch ( ArchiverException e )
         {
             throw new MojoExecutionException( "Error while creating archive.", e );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Error while creating archive.", e );
         }
         catch ( ManifestException e )
         {
             throw new MojoExecutionException( "Error while creating archive.", e );
         }
         catch ( DependencyResolutionRequiredException e )
         {
             throw new MojoExecutionException( "Error while creating archive.", e );
         }
     }
 
     protected String getArtifactType()
     {
         return "jar";
     }
 
     protected String getClassifier()
     {
         return "site";
     }
 
     /**
      * Method that creates the jar file.
      *
      * @param siteDirectory the directory where the site files are located
      * @param jarFilename   the filename of the created jar file
      * @return a File object that contains the created jar file
      * @throws ArchiverException
      * @throws IOException
      * @throws ManifestException
      * @throws DependencyResolutionRequiredException
      */
     private File createArchive( File siteDirectory, String jarFilename )
         throws ArchiverException, IOException, ManifestException, DependencyResolutionRequiredException
     {
         File siteJar = new File( jarOutputDirectory, jarFilename );
 
         MavenArchiver archiver = new MavenArchiver();
 
         archiver.setArchiver( this.jarArchiver );
 
         archiver.setOutputFile( siteJar );
 
         if ( !siteDirectory.isDirectory() )
         {
             getLog().warn( "JAR will be empty - no content was marked for inclusion !" );
         }
         else
         {
             archiver.getArchiver().addDirectory( siteDirectory, getArchiveIncludes(), getArchiveExcludes() );
         }
 
         archiver.createArchive( project, archive );
 
         return siteJar;
     }
 
     private String[] getArchiveIncludes()
     {
         if ( this.archiveIncludes != null && this.archiveIncludes.length > 0 )
         {
             return this.archiveIncludes;
         }
 
         return DEFAULT_ARCHIVE_INCLUDES;
     }
 
     private String[] getArchiveExcludes()
     {
         if ( this.archiveExcludes != null && this.archiveExcludes.length > 0 )
         {
             return this.archiveExcludes;
         }
         return DEFAULT_ARCHIVE_EXCLUDES;
     }
 }