src/main/java/org/apache/maven/report/projectinfo/AbstractProjectInfoReport.java - maven-project-info-reports-plugin - Git at Google

 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.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.text.MessageFormat;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;

 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.repository.ArtifactRepository;
 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.RenderingContext;
 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.execution.MavenSession;
 import org.apache.maven.model.Plugin;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.project.MavenProject;
 import org.apache.maven.project.ProjectBuilder;
 import org.apache.maven.reporting.AbstractMavenReport;
 import org.apache.maven.reporting.MavenReportException;
 import org.apache.maven.repository.RepositorySystem;
 import org.apache.maven.settings.Settings;
 import org.apache.maven.shared.artifact.resolve.ArtifactResolver;
 import org.codehaus.plexus.i18n.I18N;
 import org.codehaus.plexus.interpolation.EnvarBasedValueSource;
 import org.codehaus.plexus.interpolation.InterpolationException;
 import org.codehaus.plexus.interpolation.PrefixedObjectValueSource;
 import org.codehaus.plexus.interpolation.PropertiesBasedValueSource;
 import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
 import org.codehaus.plexus.util.IOUtil;
 import org.codehaus.plexus.util.StringUtils;
 import org.codehaus.plexus.util.xml.Xpp3Dom;

 /**
  * Base class with the things that should be in AbstractMavenReport anyway.
  *
  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
  * @since 2.0
  */
 public abstract class AbstractProjectInfoReport
     extends AbstractMavenReport
 {
     // ----------------------------------------------------------------------
     // Mojo components
     // ----------------------------------------------------------------------

     /**
      * SiteTool component.
      *
      * @since 2.1
      */
     @Component
     protected SiteTool siteTool;

     /**
      * Artifact Resolver component.
      */
     @Component
     protected ArtifactResolver resolver;

     /**
      * Artifact Factory component.
      */
     @Component
     RepositorySystem repositorySystem;

     /**
      * Internationalization component, could support also custom bundle using {@link #customBundle}.
      */
     @Component
     private I18N i18n;

     @Component
     protected ProjectBuilder projectBuilder;

     // ----------------------------------------------------------------------
     // Mojo parameters
     // ----------------------------------------------------------------------

     @Parameter( defaultValue = "${session}", readonly = true, required = true )
     private MavenSession session;

     /**
      * Local Repository.
      */
     @Parameter( property = "localRepository", required = true, readonly = true )
     protected ArtifactRepository localRepository;

     /**
      * Remote repositories used for the project.
      *
      * @since 2.1
      */
     @Parameter( property = "project.remoteArtifactRepositories" )
     protected List<ArtifactRepository> remoteRepositories;

     /**
      * The reactor projects.
      *
      * @since 2.10
      */
     @Parameter( defaultValue = "${reactorProjects}", required = true, readonly = true )
     protected List<MavenProject> reactorProjects;

     /**
      * The current user system settings for use in Maven.
      *
      * @since 2.3
      */
     @Parameter( defaultValue = "${settings}", readonly = true, required = true )
     protected Settings settings;

     /**
      * Path for a custom bundle instead of using the default one. <br>
      * Using this field, you could change the texts in the generated reports.
      *
      * @since 2.3
      */
     @Parameter( defaultValue = "${project.basedir}/src/site/custom/project-info-reports.properties" )
     protected String customBundle;

     /**
      * Skip report.
      *
      * @since 2.8
      */
     @Parameter( property = "mpir.skip", defaultValue = "false" )
     private boolean skip;

     /**
      * Skip the project info report generation if a report-specific section of the POM is empty. Defaults to
      * <code>true</code>.
      *
      * @since 2.8
      */
     @Parameter( defaultValue = "true" )
     protected boolean skipEmptyReport;

     // ----------------------------------------------------------------------
     // Public methods
     // ----------------------------------------------------------------------

     @Override
     public boolean canGenerateReport()
     {
         return !skip;
     }

     @Override
     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
         Writer writer = null;
         try
         {
             String filename = getOutputName() + ".html";

             DecorationModel model = new DecorationModel();
             model.setBody( new Body() );

             Map<String, Object> 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, attributes,
                                                                                   model, getName( locale ), locale );

             RenderingContext context = new RenderingContext( outputDirectory, filename, null );

             SiteRendererSink sink = new SiteRendererSink( context );

             generate( sink, null, locale );

             outputDirectory.mkdirs();

             writer = new OutputStreamWriter( new FileOutputStream( new File( outputDirectory, filename ) ), "UTF-8" );

             siteRenderer.mergeDocumentIntoSite( writer, sink, siteContext );

             siteRenderer.copyResources( siteContext, outputDirectory );

             writer.close();
             writer = null;
         }
         catch ( RendererException | IOException | SiteToolException | MavenReportException e )
         {
             throw new MojoExecutionException( "An error has occurred in " + getName( Locale.ENGLISH )
                 + " report generation.", e );
         }
         finally
         {
             IOUtil.close( writer );
         }
     }

     @Override
     public String getCategoryName()
     {
         return CATEGORY_PROJECT_INFORMATION;
     }

     // ----------------------------------------------------------------------
     // Protected methods
     // ----------------------------------------------------------------------

     /**
      * @param coll The collection to be checked.
      * @return true if coll is empty false otherwise.
      */
     protected boolean isEmpty( Collection<?> coll )
     {
         return coll == null || coll.isEmpty();
     }

     @Override
     protected String getOutputDirectory()
     {
         return outputDirectory.getAbsolutePath();
     }

     @Override
     public File getReportOutputDirectory()
     {
         return outputDirectory;
     }

     @Override
     public void setReportOutputDirectory( File reportOutputDirectory )
     {
         this.outputDirectory = reportOutputDirectory;
     }

     @Override
     protected MavenProject getProject()
     {
         return project;
     }

     protected MavenSession getSession()
     {
         return session;
     }

     /**
      * Reactor projects
      *
      * @return List of projects
      */
     protected List<MavenProject> getReactorProjects()
     {
         return reactorProjects;
     }

     /**
      * @param pluginId The id of the plugin
      * @return The information about the plugin.
      */
     protected Plugin getPlugin( String pluginId )
     {
         if ( ( getProject().getBuild() == null ) || ( getProject().getBuild().getPluginsAsMap() == null ) )
         {
             return null;
         }

         Plugin plugin = getProject().getBuild().getPluginsAsMap().get( pluginId );

         if ( ( plugin == null ) && ( getProject().getBuild().getPluginManagement() != null )
             && ( getProject().getBuild().getPluginManagement().getPluginsAsMap() != null ) )
         {
             plugin = getProject().getBuild().getPluginManagement().getPluginsAsMap().get( pluginId );
         }

         return plugin;
     }

     /**
      * @param pluginId The pluginId
      * @param param The child which should be checked.
      * @return The value of the dom tree.
      */
     protected String getPluginParameter( String pluginId, String param )
     {
         Plugin plugin = getPlugin( pluginId );
         if ( plugin != null )
         {
             Xpp3Dom xpp3Dom = (Xpp3Dom) plugin.getConfiguration();
             if ( xpp3Dom != null && xpp3Dom.getChild( param ) != null
                 && StringUtils.isNotEmpty( xpp3Dom.getChild( param ).getValue() ) )
             {
                 return xpp3Dom.getChild( param ).getValue();
             }
         }

         return null;
     }

     /**
      * {@inheritDoc}
      */
     @Override
     protected Renderer getSiteRenderer()
     {
         return siteRenderer;
     }

     /**
      * @param locale The locale
      * @param key The key to search for
      * @return The text appropriate for the locale.
      */
     protected String getI18nString( Locale locale, String key )
     {
         return getI18N( locale ).getString( "project-info-reports", locale, "report." + getI18Nsection() + '.' + key );
     }

     /**
      * @param locale The local.
      * @return I18N for the locale
      */
     protected I18N getI18N( Locale locale )
     {
         if ( customBundle != null )
         {
             File customBundleFile = new File( customBundle );
             if ( customBundleFile.isFile() && customBundleFile.getName().endsWith( ".properties" ) )
             {
                 if ( !i18n.getClass().isAssignableFrom( CustomI18N.class )
                         || !i18n.getDefaultLanguage().equals( locale.getLanguage() ) )
                 {
                     // first load
                     i18n = new CustomI18N( project, settings, customBundleFile, locale, i18n );
                 }
             }
         }

         return i18n;
     }

     /**
      * @return The according string for the section.
      */
     protected abstract String getI18Nsection();

     /** {@inheritDoc} */
     public String getName( Locale locale )
     {
         return getI18nString( locale, "name" );
     }

     /** {@inheritDoc} */
     public String getDescription( Locale locale )
     {
         return getI18nString( locale, "description" );
     }

     private static class CustomI18N
         implements I18N
     {
         private final MavenProject project;

         private final Settings settings;

         private final String bundleName;

         private final Locale locale;

         private final I18N i18nOriginal;

         private ResourceBundle bundle;

         private static final Object[] NO_ARGS = new Object[0];

         CustomI18N( MavenProject project, Settings settings, File customBundleFile, Locale locale,
                            I18N i18nOriginal )
         {
             super();
             this.project = project;
             this.settings = settings;
             this.locale = locale;
             this.i18nOriginal = i18nOriginal;
             this.bundleName =
                 customBundleFile.getName().substring( 0, customBundleFile.getName().indexOf( ".properties" ) );

             URLClassLoader classLoader = null;
             try
             {
                 classLoader = new URLClassLoader( new URL[] { customBundleFile.getParentFile().toURI().toURL() } );
             }
             catch ( MalformedURLException e )
             {
                 // could not happen.
             }

             this.bundle = ResourceBundle.getBundle( this.bundleName, locale, classLoader );
             if ( !this.bundle.getLocale().getLanguage().equals( locale.getLanguage() ) )
             {
                 this.bundle = ResourceBundle.getBundle( this.bundleName, Locale.getDefault(), classLoader );
             }
         }

         /** {@inheritDoc} */
         public String getDefaultLanguage()
         {
             return locale.getLanguage();
         }

         /** {@inheritDoc} */
         public String getDefaultCountry()
         {
             return locale.getCountry();
         }

         /** {@inheritDoc} */
         public String getDefaultBundleName()
         {
             return bundleName;
         }

         /** {@inheritDoc} */
         public String[] getBundleNames()
         {
             return new String[] { bundleName };
         }

         /** {@inheritDoc} */
         public ResourceBundle getBundle()
         {
             return bundle;
         }

         /** {@inheritDoc} */
         public ResourceBundle getBundle( String bundleName )
         {
             return bundle;
         }

         /** {@inheritDoc} */
         public ResourceBundle getBundle( String bundleName, String languageHeader )
         {
             return bundle;
         }

         /** {@inheritDoc} */
         public ResourceBundle getBundle( String bundleName, Locale locale )
         {
             return bundle;
         }

         /** {@inheritDoc} */
         public Locale getLocale( String languageHeader )
         {
             return new Locale( languageHeader );
         }

         /** {@inheritDoc} */
         public String getString( String key )
         {
             return getString( bundleName, locale, key );
         }

         /** {@inheritDoc} */
         public String getString( String key, Locale locale )
         {
             return getString( bundleName, locale, key );
         }

         /** {@inheritDoc} */
         public String getString( String bundleName, Locale locale, String key )
         {
             String value;

             if ( locale == null )
             {
                 locale = getLocale( null );
             }

             ResourceBundle rb = getBundle( bundleName, locale );
             value = getStringOrNull( rb, key );

             if ( value == null )
             {
                 // try to load default
                 value = i18nOriginal.getString( bundleName, locale, key );
             }

             if ( !value.contains( "${" ) )
             {
                 return value;
             }

             final RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
             try
             {
                 interpolator.addValueSource( new EnvarBasedValueSource() );
             }
             catch ( final IOException e )
             {
                 // In which cases could this happen? And what should we do?
             }

             interpolator.addValueSource( new PropertiesBasedValueSource( System.getProperties() ) );
             interpolator.addValueSource( new PropertiesBasedValueSource( project.getProperties() ) );
             interpolator.addValueSource( new PrefixedObjectValueSource( "project", project ) );
             interpolator.addValueSource( new PrefixedObjectValueSource( "pom", project ) );
             interpolator.addValueSource( new PrefixedObjectValueSource( "settings", settings ) );

             try
             {
                 value = interpolator.interpolate( value );
             }
             catch ( final InterpolationException e )
             {
                 // What does this exception mean?
             }

             return value;
         }

         /** {@inheritDoc} */
         public String format( String key, Object arg1 )
         {
             return format( bundleName, locale, key, new Object[] { arg1 } );
         }

         /** {@inheritDoc} */
         public String format( String key, Object arg1, Object arg2 )
         {
             return format( bundleName, locale, key, new Object[] { arg1, arg2 } );
         }

         /** {@inheritDoc} */
         public String format( String bundleName, Locale locale, String key, Object arg1 )
         {
             return format( bundleName, locale, key, new Object[] { arg1 } );
         }

         /** {@inheritDoc} */
         public String format( String bundleName, Locale locale, String key, Object arg1, Object arg2 )
         {
             return format( bundleName, locale, key, new Object[] { arg1, arg2 } );
         }

         /** {@inheritDoc} */
         public String format( String bundleName, Locale locale, String key, Object[] args )
         {
             if ( locale == null )
             {
                 locale = getLocale( null );
             }

             String value = getString( bundleName, locale, key );
             if ( args == null )
             {
                 args = NO_ARGS;
             }

             MessageFormat messageFormat = new MessageFormat( "" );
             messageFormat.setLocale( locale );
             messageFormat.applyPattern( value );

             return messageFormat.format( args );
         }

         private String getStringOrNull( ResourceBundle rb, String key )
         {
             if ( rb != null )
             {
                 try
                 {
                     return rb.getString( key );
                 }
                 catch ( MissingResourceException ignored )
                 {
                     // intentional
                 }
             }
             return null;
         }
     }
 }
	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.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.OutputStreamWriter;
	import java.io.Writer;
	import java.net.MalformedURLException;
	import java.net.URL;
	import java.net.URLClassLoader;
	import java.text.MessageFormat;
	import java.util.Collection;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Locale;
	import java.util.Map;
	import java.util.MissingResourceException;
	import java.util.ResourceBundle;

	import org.apache.maven.artifact.Artifact;
	import org.apache.maven.artifact.repository.ArtifactRepository;
	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.RenderingContext;
	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.execution.MavenSession;
	import org.apache.maven.model.Plugin;
	import org.apache.maven.plugin.MojoExecutionException;
	import org.apache.maven.plugins.annotations.Component;
	import org.apache.maven.plugins.annotations.Parameter;
	import org.apache.maven.project.MavenProject;
	import org.apache.maven.project.ProjectBuilder;
	import org.apache.maven.reporting.AbstractMavenReport;
	import org.apache.maven.reporting.MavenReportException;
	import org.apache.maven.repository.RepositorySystem;
	import org.apache.maven.settings.Settings;
	import org.apache.maven.shared.artifact.resolve.ArtifactResolver;
	import org.codehaus.plexus.i18n.I18N;
	import org.codehaus.plexus.interpolation.EnvarBasedValueSource;
	import org.codehaus.plexus.interpolation.InterpolationException;
	import org.codehaus.plexus.interpolation.PrefixedObjectValueSource;
	import org.codehaus.plexus.interpolation.PropertiesBasedValueSource;
	import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
	import org.codehaus.plexus.util.IOUtil;
	import org.codehaus.plexus.util.StringUtils;
	import org.codehaus.plexus.util.xml.Xpp3Dom;

	/**
	* Base class with the things that should be in AbstractMavenReport anyway.
	*
	* @author <a href="mailto:brett@apache.org">Brett Porter</a>
	* @since 2.0
	*/
	public abstract class AbstractProjectInfoReport
	extends AbstractMavenReport
	{
	// ----------------------------------------------------------------------
	// Mojo components
	// ----------------------------------------------------------------------

	/**
	* SiteTool component.
	*
	* @since 2.1
	*/
	@Component
	protected SiteTool siteTool;

	/**
	* Artifact Resolver component.
	*/
	@Component
	protected ArtifactResolver resolver;

	/**
	* Artifact Factory component.
	*/
	@Component
	RepositorySystem repositorySystem;

	/**
	* Internationalization component, could support also custom bundle using {@link #customBundle}.
	*/
	@Component
	private I18N i18n;

	@Component
	protected ProjectBuilder projectBuilder;

	// ----------------------------------------------------------------------
	// Mojo parameters
	// ----------------------------------------------------------------------

	@Parameter( defaultValue = "${session}", readonly = true, required = true )
	private MavenSession session;

	/**
	* Local Repository.
	*/
	@Parameter( property = "localRepository", required = true, readonly = true )
	protected ArtifactRepository localRepository;

	/**
	* Remote repositories used for the project.
	*
	* @since 2.1
	*/
	@Parameter( property = "project.remoteArtifactRepositories" )
	protected List<ArtifactRepository> remoteRepositories;

	/**
	* The reactor projects.
	*
	* @since 2.10
	*/
	@Parameter( defaultValue = "${reactorProjects}", required = true, readonly = true )
	protected List<MavenProject> reactorProjects;

	/**
	* The current user system settings for use in Maven.
	*
	* @since 2.3
	*/
	@Parameter( defaultValue = "${settings}", readonly = true, required = true )
	protected Settings settings;

	/**
	* Path for a custom bundle instead of using the default one. <br>
	* Using this field, you could change the texts in the generated reports.
	*
	* @since 2.3
	*/
	@Parameter( defaultValue = "${project.basedir}/src/site/custom/project-info-reports.properties" )
	protected String customBundle;

	/**
	* Skip report.
	*
	* @since 2.8
	*/
	@Parameter( property = "mpir.skip", defaultValue = "false" )
	private boolean skip;

	/**
	* Skip the project info report generation if a report-specific section of the POM is empty. Defaults to
	* <code>true</code>.
	*
	* @since 2.8
	*/
	@Parameter( defaultValue = "true" )
	protected boolean skipEmptyReport;

	// ----------------------------------------------------------------------
	// Public methods
	// ----------------------------------------------------------------------

	@Override
	public boolean canGenerateReport()
	{
	return !skip;
	}

	@Override
	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
	Writer writer = null;
	try
	{
	String filename = getOutputName() + ".html";

	DecorationModel model = new DecorationModel();
	model.setBody( new Body() );

	Map<String, Object> 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, attributes,
	model, getName( locale ), locale );

	RenderingContext context = new RenderingContext( outputDirectory, filename, null );

	SiteRendererSink sink = new SiteRendererSink( context );

	generate( sink, null, locale );

	outputDirectory.mkdirs();

	writer = new OutputStreamWriter( new FileOutputStream( new File( outputDirectory, filename ) ), "UTF-8" );

	siteRenderer.mergeDocumentIntoSite( writer, sink, siteContext );

	siteRenderer.copyResources( siteContext, outputDirectory );

	writer.close();
	writer = null;
	}
	catch ( RendererException \| IOException \| SiteToolException \| MavenReportException e )
	{
	throw new MojoExecutionException( "An error has occurred in " + getName( Locale.ENGLISH )
	+ " report generation.", e );
	}
	finally
	{
	IOUtil.close( writer );
	}
	}

	@Override
	public String getCategoryName()
	{
	return CATEGORY_PROJECT_INFORMATION;
	}

	// ----------------------------------------------------------------------
	// Protected methods
	// ----------------------------------------------------------------------

	/**
	* @param coll The collection to be checked.
	* @return true if coll is empty false otherwise.
	*/
	protected boolean isEmpty( Collection<?> coll )
	{
	return coll == null \|\| coll.isEmpty();
	}

	@Override
	protected String getOutputDirectory()
	{
	return outputDirectory.getAbsolutePath();
	}

	@Override
	public File getReportOutputDirectory()
	{
	return outputDirectory;
	}

	@Override
	public void setReportOutputDirectory( File reportOutputDirectory )
	{
	this.outputDirectory = reportOutputDirectory;
	}

	@Override
	protected MavenProject getProject()
	{
	return project;
	}

	protected MavenSession getSession()
	{
	return session;
	}

	/**
	* Reactor projects
	*
	* @return List of projects
	*/
	protected List<MavenProject> getReactorProjects()
	{
	return reactorProjects;
	}

	/**
	* @param pluginId The id of the plugin
	* @return The information about the plugin.
	*/
	protected Plugin getPlugin( String pluginId )
	{
	if ( ( getProject().getBuild() == null ) \|\| ( getProject().getBuild().getPluginsAsMap() == null ) )
	{
	return null;
	}

	Plugin plugin = getProject().getBuild().getPluginsAsMap().get( pluginId );

	if ( ( plugin == null ) && ( getProject().getBuild().getPluginManagement() != null )
	&& ( getProject().getBuild().getPluginManagement().getPluginsAsMap() != null ) )
	{
	plugin = getProject().getBuild().getPluginManagement().getPluginsAsMap().get( pluginId );
	}

	return plugin;
	}

	/**
	* @param pluginId The pluginId
	* @param param The child which should be checked.
	* @return The value of the dom tree.
	*/
	protected String getPluginParameter( String pluginId, String param )
	{
	Plugin plugin = getPlugin( pluginId );
	if ( plugin != null )
	{
	Xpp3Dom xpp3Dom = (Xpp3Dom) plugin.getConfiguration();
	if ( xpp3Dom != null && xpp3Dom.getChild( param ) != null
	&& StringUtils.isNotEmpty( xpp3Dom.getChild( param ).getValue() ) )
	{
	return xpp3Dom.getChild( param ).getValue();
	}
	}

	return null;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	protected Renderer getSiteRenderer()
	{
	return siteRenderer;
	}

	/**
	* @param locale The locale
	* @param key The key to search for
	* @return The text appropriate for the locale.
	*/
	protected String getI18nString( Locale locale, String key )
	{
	return getI18N( locale ).getString( "project-info-reports", locale, "report." + getI18Nsection() + '.' + key );
	}

	/**
	* @param locale The local.
	* @return I18N for the locale
	*/
	protected I18N getI18N( Locale locale )
	{
	if ( customBundle != null )
	{
	File customBundleFile = new File( customBundle );
	if ( customBundleFile.isFile() && customBundleFile.getName().endsWith( ".properties" ) )
	{
	if ( !i18n.getClass().isAssignableFrom( CustomI18N.class )
	\|\| !i18n.getDefaultLanguage().equals( locale.getLanguage() ) )
	{
	// first load
	i18n = new CustomI18N( project, settings, customBundleFile, locale, i18n );
	}
	}
	}

	return i18n;
	}

	/**
	* @return The according string for the section.
	*/
	protected abstract String getI18Nsection();

	/** {@inheritDoc} */
	public String getName( Locale locale )
	{
	return getI18nString( locale, "name" );
	}

	/** {@inheritDoc} */
	public String getDescription( Locale locale )
	{
	return getI18nString( locale, "description" );
	}

	private static class CustomI18N
	implements I18N
	{
	private final MavenProject project;

	private final Settings settings;

	private final String bundleName;

	private final Locale locale;

	private final I18N i18nOriginal;

	private ResourceBundle bundle;

	private static final Object[] NO_ARGS = new Object[0];

	CustomI18N( MavenProject project, Settings settings, File customBundleFile, Locale locale,
	I18N i18nOriginal )
	{
	super();
	this.project = project;
	this.settings = settings;
	this.locale = locale;
	this.i18nOriginal = i18nOriginal;
	this.bundleName =
	customBundleFile.getName().substring( 0, customBundleFile.getName().indexOf( ".properties" ) );

	URLClassLoader classLoader = null;
	try
	{
	classLoader = new URLClassLoader( new URL[] { customBundleFile.getParentFile().toURI().toURL() } );
	}
	catch ( MalformedURLException e )
	{
	// could not happen.
	}

	this.bundle = ResourceBundle.getBundle( this.bundleName, locale, classLoader );
	if ( !this.bundle.getLocale().getLanguage().equals( locale.getLanguage() ) )
	{
	this.bundle = ResourceBundle.getBundle( this.bundleName, Locale.getDefault(), classLoader );
	}
	}

	/** {@inheritDoc} */
	public String getDefaultLanguage()
	{
	return locale.getLanguage();
	}

	/** {@inheritDoc} */
	public String getDefaultCountry()
	{
	return locale.getCountry();
	}

	/** {@inheritDoc} */
	public String getDefaultBundleName()
	{
	return bundleName;
	}

	/** {@inheritDoc} */
	public String[] getBundleNames()
	{
	return new String[] { bundleName };
	}

	/** {@inheritDoc} */
	public ResourceBundle getBundle()
	{
	return bundle;
	}

	/** {@inheritDoc} */
	public ResourceBundle getBundle( String bundleName )
	{
	return bundle;
	}

	/** {@inheritDoc} */
	public ResourceBundle getBundle( String bundleName, String languageHeader )
	{
	return bundle;
	}

	/** {@inheritDoc} */
	public ResourceBundle getBundle( String bundleName, Locale locale )
	{
	return bundle;
	}

	/** {@inheritDoc} */
	public Locale getLocale( String languageHeader )
	{
	return new Locale( languageHeader );
	}

	/** {@inheritDoc} */
	public String getString( String key )
	{
	return getString( bundleName, locale, key );
	}

	/** {@inheritDoc} */
	public String getString( String key, Locale locale )
	{
	return getString( bundleName, locale, key );
	}

	/** {@inheritDoc} */
	public String getString( String bundleName, Locale locale, String key )
	{
	String value;

	if ( locale == null )
	{
	locale = getLocale( null );
	}

	ResourceBundle rb = getBundle( bundleName, locale );
	value = getStringOrNull( rb, key );

	if ( value == null )
	{
	// try to load default
	value = i18nOriginal.getString( bundleName, locale, key );
	}

	if ( !value.contains( "${" ) )
	{
	return value;
	}

	final RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
	try
	{
	interpolator.addValueSource( new EnvarBasedValueSource() );
	}
	catch ( final IOException e )
	{
	// In which cases could this happen? And what should we do?
	}

	interpolator.addValueSource( new PropertiesBasedValueSource( System.getProperties() ) );
	interpolator.addValueSource( new PropertiesBasedValueSource( project.getProperties() ) );
	interpolator.addValueSource( new PrefixedObjectValueSource( "project", project ) );
	interpolator.addValueSource( new PrefixedObjectValueSource( "pom", project ) );
	interpolator.addValueSource( new PrefixedObjectValueSource( "settings", settings ) );

	try
	{
	value = interpolator.interpolate( value );
	}
	catch ( final InterpolationException e )
	{
	// What does this exception mean?
	}

	return value;
	}

	/** {@inheritDoc} */
	public String format( String key, Object arg1 )
	{
	return format( bundleName, locale, key, new Object[] { arg1 } );
	}

	/** {@inheritDoc} */
	public String format( String key, Object arg1, Object arg2 )
	{
	return format( bundleName, locale, key, new Object[] { arg1, arg2 } );
	}

	/** {@inheritDoc} */
	public String format( String bundleName, Locale locale, String key, Object arg1 )
	{
	return format( bundleName, locale, key, new Object[] { arg1 } );
	}

	/** {@inheritDoc} */
	public String format( String bundleName, Locale locale, String key, Object arg1, Object arg2 )
	{
	return format( bundleName, locale, key, new Object[] { arg1, arg2 } );
	}

	/** {@inheritDoc} */
	public String format( String bundleName, Locale locale, String key, Object[] args )
	{
	if ( locale == null )
	{
	locale = getLocale( null );
	}

	String value = getString( bundleName, locale, key );
	if ( args == null )
	{
	args = NO_ARGS;
	}

	MessageFormat messageFormat = new MessageFormat( "" );
	messageFormat.setLocale( locale );
	messageFormat.applyPattern( value );

	return messageFormat.format( args );
	}

	private String getStringOrNull( ResourceBundle rb, String key )
	{
	if ( rb != null )
	{
	try
	{
	return rb.getString( key );
	}
	catch ( MissingResourceException ignored )
	{
	// intentional
	}
	}
	return null;
	}
	}
	}