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.resolver.ArtifactResolver;
  import org.apache.maven.doxia.module.xhtml.decoration.render.RenderingContext;
  import org.apache.maven.doxia.site.decoration.Body;
  import org.apache.maven.doxia.site.decoration.DecorationModel;
  import org.apache.maven.doxia.siterenderer.Renderer;
  import org.apache.maven.doxia.siterenderer.RendererException;
  import org.apache.maven.doxia.siterenderer.SiteRenderingContext;
  import org.apache.maven.doxia.siterenderer.sink.SiteRendererSink;
  import org.apache.maven.doxia.tools.SiteTool;
  import org.apache.maven.doxia.tools.SiteToolException;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.reporting.AbstractMavenReport;
  import org.apache.maven.reporting.MavenReportException;
  import org.codehaus.plexus.i18n.I18N;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStreamWriter;
  import java.io.Writer;
  import java.util.HashMap;
  import java.util.Locale;
  import java.util.Map;
  
  /**
   * Base class with the things that should be in AbstractMavenReport anyway.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @version $Id: AbstractProjectInfoReport.java 728546 2008-12-21 22:56:51Z bentmann $
   * @since 2.0
   */
  public abstract class AbstractProjectInfoReport
      extends AbstractMavenReport
  {
      // ----------------------------------------------------------------------
      // Mojo components
      // ----------------------------------------------------------------------
  
      /**
       * SiteTool component.
       *
       * @since 2.1
       * @component
       */
      protected SiteTool siteTool;
  
      /**
       * Doxia Site Renderer component.
       *
       * @component
       */
      protected Renderer siteRenderer;
  
      /**
       * Artifact Resolver component.
       *
       * @component
       */
      protected ArtifactResolver resolver;
  
      /**
       * Artifact Factory component.
       *
       * @component
       */
      protected ArtifactFactory factory;
  
      /**
       * Internationalization component.
       *
       * @component
       */
      protected I18N i18n;
  
     // ----------------------------------------------------------------------
     // Mojo parameters
     // ----------------------------------------------------------------------
 
     /**
      * The output directory for the report. Note that this parameter is only evaluated if the goal is run directly from
      * the command line. If the goal is run indirectly as part of a site generation, the output directory configured in
      * the Maven Site Plugin is used instead.
      *
      * @parameter expression="${project.reporting.outputDirectory}"
      * @required
      */
     protected File outputDirectory;
 
     /**
      * The Maven Project.
      *
      * @parameter expression="${project}"
      * @required
      * @readonly
      */
     protected MavenProject project;
 
     /**
      * Local Repository.
      *
      * @parameter expression="${localRepository}"
      * @required
      * @readonly
      */
     protected ArtifactRepository localRepository;
 
     // ----------------------------------------------------------------------
     // Public methods
     // ----------------------------------------------------------------------
 
     /** {@inheritDoc} */
     public void execute()
         throws MojoExecutionException
     {
         if ( !canGenerateReport() )
         {
             return;
         }
 
         // TODO: push to a helper? Could still be improved by taking more of the site information from the site plugin
         try
         {
             DecorationModel model = new DecorationModel();
             model.setBody( new Body() );
             Map attributes = new HashMap();
             attributes.put( "outputEncoding", "UTF-8" );
             attributes.put( "project", project );
             Locale locale = Locale.getDefault();
             Artifact defaultSkin =
                 siteTool.getDefaultSkinArtifact( localRepository, project.getRemoteArtifactRepositories() );
             SiteRenderingContext siteContext = siteRenderer.createContextForSkin( defaultSkin.getFile(), attributes,
                                                                                   model, getName( locale ), locale );
 
             RenderingContext context = new RenderingContext( outputDirectory, getOutputName() + ".html" );
 
             SiteRendererSink sink = new SiteRendererSink( context );
             generate( sink, locale );
 
             outputDirectory.mkdirs();
 
             Writer writer =
                 new OutputStreamWriter( new FileOutputStream( new File( outputDirectory, getOutputName() + ".html" ) ),
                                         "UTF-8" );
 
             siteRenderer.generateDocument( writer, sink, siteContext );
 
             siteRenderer.copyResources( siteContext, new File( project.getBasedir(), "src/site/resources" ),
                                         outputDirectory );
         }
         catch ( RendererException e )
         {
             throw new MojoExecutionException(
                 "An error has occurred in " + getName( Locale.ENGLISH ) + " report generation.", e );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException(
                 "An error has occurred in " + getName( Locale.ENGLISH ) + " report generation.", e );
         }
         catch ( SiteToolException e )
         {
             throw new MojoExecutionException(
                 "An error has occurred in " + getName( Locale.ENGLISH ) + " report generation.", e );
         }
         catch ( MavenReportException e )
         {
             throw new MojoExecutionException(
                 "An error has occurred in " + getName( Locale.ENGLISH ) + " report generation.", e );
         }
     }
 
     /** {@inheritDoc} */
     public String getCategoryName()
     {
         return CATEGORY_PROJECT_INFORMATION;
     }
 
     // ----------------------------------------------------------------------
     // Protected methods
     // ----------------------------------------------------------------------
 
     /** {@inheritDoc} */
     protected String getOutputDirectory()
     {
         return outputDirectory.getAbsolutePath();
     }
 
     /** {@inheritDoc} */
     public File getReportOutputDirectory()
     {
         return outputDirectory;
     }
 
     /** {@inheritDoc} */
     public void setReportOutputDirectory( File reportOutputDirectory )
     {
         this.outputDirectory = reportOutputDirectory;
     }
 
     /** {@inheritDoc} */
     protected MavenProject getProject()
     {
         return project;
     }
 
     /** {@inheritDoc} */
     protected Renderer getSiteRenderer()
     {
         return siteRenderer;
     }
 }