package org.apache.maven.report.projectinfo;
   
   /*
    * 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 org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.doxia.sink.Sink;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.ResolutionScope;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.MavenProjectBuilder;
  import org.apache.maven.project.ProjectBuildingException;
  import org.codehaus.plexus.i18n.I18N;
  import org.codehaus.plexus.util.StringUtils;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.Comparator;
  import java.util.List;
  import java.util.Locale;
  
  /**
   * Generates the Project Plugin Management report.
   *
   * @author Nick Stolwijk
   * @version $Id: PluginManagementReport.html 861765 2013-05-12 18:46:29Z hboutemy $
   * @since 2.1
   */
  @Mojo( name = "plugin-management", requiresDependencyResolution = ResolutionScope.TEST )
  public class PluginManagementReport
      extends AbstractProjectInfoReport
  {
      // ----------------------------------------------------------------------
      // Mojo components
      // ----------------------------------------------------------------------
  
      /**
       * Maven Project Builder component.
       */
      @Component
      private MavenProjectBuilder mavenProjectBuilder;
  
      /**
       * Maven Artifact Factory component.
       */
      @Component
      private ArtifactFactory artifactFactory;
  
      // ----------------------------------------------------------------------
      // Public methods
      // ----------------------------------------------------------------------
  
      @Override
      public void executeReport( Locale locale )
      {
          PluginManagementRenderer r =
              new PluginManagementRenderer( getLog(), getSink(), locale, getI18N( locale ),
                                            project.getPluginManagement().getPlugins(), project, mavenProjectBuilder,
                                            artifactFactory, localRepository );
          r.render();
      }
  
      /** {@inheritDoc} */
      public String getOutputName()
      {
          return "plugin-management";
      }
  
      @Override
      protected String getI18Nsection()
      {
          return "pluginManagement";
      }
  
      @Override
      public boolean canGenerateReport()
      {
         return project.getPluginManagement() != null && project.getPluginManagement().getPlugins() != null
             && !project.getPluginManagement().getPlugins().isEmpty();
     }
 
     // ----------------------------------------------------------------------
     // Private
     // ----------------------------------------------------------------------
 
     /**
      * Internal renderer class
      *
      * @author Nick Stolwijk
      */
     protected static class PluginManagementRenderer
         extends AbstractProjectInfoRenderer
     {
         private final Log log;
 
         private final List<Plugin> pluginManagement;
 
         private final MavenProject project;
 
         private final MavenProjectBuilder mavenProjectBuilder;
 
         private final ArtifactFactory artifactFactory;
 
         private final ArtifactRepository localRepository;
 
         /**
          * @param log
          * @param sink
          * @param locale
          * @param i18n
          * @param plugins
          * @param project
          * @param mavenProjectBuilder
          * @param artifactFactory
          * @param localRepository
          */
         public PluginManagementRenderer( Log log, Sink sink, Locale locale, I18N i18n, List<Plugin> plugins,
                                          MavenProject project, MavenProjectBuilder mavenProjectBuilder,
                                          ArtifactFactory artifactFactory, ArtifactRepository localRepository )
         {
             super( sink, i18n, locale );
 
             this.log = log;
 
             this.pluginManagement = plugins;
 
             this.project = project;
 
             this.mavenProjectBuilder = mavenProjectBuilder;
 
             this.artifactFactory = artifactFactory;
 
             this.localRepository = localRepository;
         }
 
         @Override
         protected String getI18Nsection()
         {
             return "pluginManagement";
         }
 
         @Override
         public void renderBody()
         {
             // === Section: Project PluginManagement.
             renderSectionPluginManagement();
         }
 
         private void renderSectionPluginManagement()
         {
             String[] tableHeader = getPluginTableHeader();
 
             startSection( getTitle() );
 
             // can't use straight artifact comparison because we want optional last
             Collections.sort( pluginManagement, getPluginComparator() );
 
             startTable();
             tableHeader( tableHeader );
 
             for ( Plugin plugin : pluginManagement )
             {
                 VersionRange versionRange;
                 if ( StringUtils.isEmpty( plugin.getVersion() ) )
                 {
                     versionRange = VersionRange.createFromVersion( Artifact.RELEASE_VERSION );
                 }
                 else
                 {
                     versionRange = VersionRange.createFromVersion( plugin.getVersion() );
                 }
 
                 Artifact pluginArtifact = artifactFactory.createParentArtifact( plugin.getGroupId(), plugin
                     .getArtifactId(), versionRange.toString() );
                 @SuppressWarnings( "unchecked" )
                 List<ArtifactRepository> artifactRepositories = project.getPluginArtifactRepositories();
                 if ( artifactRepositories == null )
                 {
                     artifactRepositories = new ArrayList<ArtifactRepository>();
                 }
                 try
                 {
                     MavenProject pluginProject = mavenProjectBuilder.buildFromRepository( pluginArtifact,
                                                                                           artifactRepositories,
                                                                                           localRepository );
                     tableRow( getPluginRow( pluginProject.getGroupId(), pluginProject.getArtifactId(), pluginProject
                         .getVersion(), pluginProject.getUrl() ) );
                 }
                 catch ( ProjectBuildingException e )
                 {
                     log.info( "Could not build project for: " + plugin.getArtifactId() + ":" + e.getMessage(), e );
                     tableRow( getPluginRow( plugin.getGroupId(), plugin.getArtifactId(), plugin.getVersion(), null ) );
                 }
 
             }
             endTable();
 
             endSection();
         }
 
         // ----------------------------------------------------------------------
         // Private methods
         // ----------------------------------------------------------------------
 
         private String[] getPluginTableHeader()
         {
             // reused key...
             String groupId = getI18nString( "dependencyManagement", "column.groupId" );
             String artifactId = getI18nString( "dependencyManagement", "column.artifactId" );
             String version = getI18nString( "dependencyManagement", "column.version" );
             return new String[] { groupId, artifactId, version };
         }
 
         private String[] getPluginRow( String groupId, String artifactId, String version, String link )
         {
             artifactId = ProjectInfoReportUtils.getArtifactIdCell( artifactId, link );
             return new String[] { groupId, artifactId, version };
         }
 
         private Comparator<Plugin> getPluginComparator()
         {
             return new Comparator<Plugin>()
             {
                 /** {@inheritDoc} */
                 public int compare( Plugin a1, Plugin a2 )
                 {
                     int result = a1.getGroupId().compareTo( a2.getGroupId() );
                     if ( result == 0 )
                     {
                         result = a1.getArtifactId().compareTo( a2.getArtifactId() );
                     }
                     return result;
                 }
             };
         }
     }
 }