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 java.util.ArrayList;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Locale;

 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.project.MavenProject;

 import org.apache.maven.project.MavenProjectBuilder;

 import org.apache.maven.project.ProjectBuildingException;

 import org.apache.maven.reporting.AbstractMavenReportRenderer;

 import org.codehaus.plexus.i18n.I18N;

 import org.codehaus.plexus.util.StringUtils;

 /**

  * Generates the Project Plugin Management report.

  *

  * @author Nick Stolwijk

  * @version $Id: PluginManagementReport.java 728546 2008-12-21 22:56:51Z bentmann $

  * @since 2.1

  * @goal plugin-management

  * @requiresDependencyResolution 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

     // ----------------------------------------------------------------------

     /** {@inheritDoc} */

     public String getName( Locale locale )

     {

         return i18n.getString( "project-info-report", locale, "report.pluginManagement.name" );

     }

     /** {@inheritDoc} */

     public String getDescription( Locale locale )

     {

         return i18n.getString( "project-info-report", locale, "report.pluginManagement.description" );

     }

     /** {@inheritDoc} */

     public void executeReport( Locale locale )

     {

         PluginManagementRenderer r = new PluginManagementRenderer( getLog(), getSink(), locale, i18n, project

             .getPluginManagement().getPlugins(), project, mavenProjectBuilder, artifactFactory, localRepository );

         r.render();

     }

     /** {@inheritDoc} */

     public String getOutputName()

     {

         return "plugin-management";

     }

     /** {@inheritDoc} */

     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 AbstractMavenReportRenderer

     {

         private final Log log;

         private final List pluginManagement;

         private final Locale locale;

         private final I18N i18n;

         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 plugins,

                                          MavenProject project, MavenProjectBuilder mavenProjectBuilder,

                                          ArtifactFactory artifactFactory, ArtifactRepository localRepository )

         {

             super( sink );

             this.log = log;

             this.locale = locale;

             this.pluginManagement = plugins;

             this.i18n = i18n;

             this.project = project;

             this.mavenProjectBuilder = mavenProjectBuilder;

             this.artifactFactory = artifactFactory;

             this.localRepository = localRepository;

         }

         /** {@inheritDoc} */

         public String getTitle()

         {

             return getReportString( "report.pluginManagement.title" );

         }

         /** {@inheritDoc} */

         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 ( Iterator iterator = pluginManagement.iterator(); iterator.hasNext(); )

             {

                 Plugin plugin = (Plugin) iterator.next();

                 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() );

                 List artifactRepositories = project.getPluginArtifactRepositories();

                 if ( artifactRepositories == null )

                 {

                     artifactRepositories = new ArrayList();

                 }

                 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 = getReportString( "report.dependencyManagement.column.groupId" );

             String artifactId = getReportString( "report.dependencyManagement.column.artifactId" );

             String version = getReportString( "report.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 getPluginComparator()

         {

             return new Comparator()

             {

                 /** {@inheritDoc} */

                 public int compare( Object o1, Object o2 )

                 {

                     Plugin a1 = (Plugin) o1;

                     Plugin a2 = (Plugin) o2;

                     int result = a1.getGroupId().compareTo( a2.getGroupId() );

                     if ( result == 0 )

                     {

                         result = a1.getArtifactId().compareTo( a2.getArtifactId() );

                     }

                     return result;

                 }

             };

         }

         private String getReportString( String key )

         {

             return i18n.getString( "project-info-report", locale, key );

         }

     }

 }