package org.apache.maven.plugins.site.render;
/*
* 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 java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.doxia.site.decoration.DecorationModel;
import org.apache.maven.doxia.site.decoration.Menu;
import org.apache.maven.doxia.site.decoration.MenuItem;
import org.apache.maven.doxia.site.decoration.inheritance.DecorationModelInheritanceAssembler;
import org.apache.maven.doxia.siterenderer.DocumentRenderer;
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.tools.SiteToolException;
import org.apache.maven.execution.MavenSession;
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.Parameter;
import org.apache.maven.plugins.site.AbstractSiteMojo;
import org.apache.maven.reporting.MavenReport;
import org.apache.maven.reporting.exec.MavenReportExecution;
import org.apache.maven.reporting.exec.MavenReportExecutor;
import org.apache.maven.reporting.exec.MavenReportExecutorRequest;
import org.apache.maven.reporting.exec.ReportPlugin;
import org.codehaus.plexus.PlexusConstants;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.context.Context;
import org.codehaus.plexus.context.ContextException;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
/**
* Base class for site rendering mojos.
*
* @author <a href="mailto:brett@apache.org">Brett Porter</a>
* @version $Id$
*/
public abstract class AbstractSiteRenderingMojo
extends AbstractSiteMojo implements Contextualizable
{
/**
* Module type exclusion mappings
* ex: <code>fml -> **/*-m1.fml</code> (excludes fml files ending in '-m1.fml' recursively)
* <p/>
* The configuration looks like this:
* <pre>
* <moduleExcludes>
* <moduleType>filename1.ext,**/*sample.ext</moduleType>
* <!-- moduleType can be one of 'apt', 'fml' or 'xdoc'. -->
* <!-- The value is a comma separated list of -->
* <!-- filenames or fileset patterns. -->
* <!-- Here's an example: -->
* <xdoc>changes.xml,navigation.xml</xdoc>
* </moduleExcludes>
* </pre>
*/
@Parameter
private Map<String, String> moduleExcludes;
/**
* The component for assembling inheritance.
*/
@Component
private DecorationModelInheritanceAssembler assembler;
/**
* Remote repositories used for the project.
*
* @todo this is used for site descriptor resolution - it should relate to the actual project but for some reason they are not always filled in
*/
@Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true )
private List<ArtifactRepository> repositories;
/**
* Directory containing the template page.
*
* @deprecated use templateFile or skinning instead
*/
@Parameter( property = "templateDirectory", defaultValue = "src/site" )
private File templateDirectory;
/**
* Default template page.
*
* @deprecated use templateFile or skinning instead
*/
@Parameter( property = "template" )
private String template;
/**
* The location of a Velocity template file to use. When used, skins and the default templates, CSS and images
* are disabled. It is highly recommended that you package this as a skin instead.
*
* @since 2.0-beta-5
*/
@Parameter( property = "templateFile" )
private File templateFile;
/**
* Additional template properties for rendering the site. See
* <a href="/doxia/doxia-sitetools/doxia-site-renderer/">Doxia Site Renderer</a>.
*/
@Parameter
private Map<String, Object> attributes;
/**
* Site renderer.
*/
@Component
protected Renderer siteRenderer;
/**
* Reports (Maven 2).
*/
@Parameter( defaultValue = "${reports}", required = true, readonly = true )
protected List<MavenReport> reports;
/**
* Alternative directory for xdoc source, useful for m1 to m2 migration
*
* @deprecated use the standard m2 directory layout
*/
@Parameter( defaultValue = "${basedir}/xdocs" )
private File xdocDirectory;
/**
* Directory containing generated documentation.
* This is used to pick up other source docs that might have been generated at build time.
*
* @todo should we deprecate in favour of reports?
*/
@Parameter( alias = "workingDirectory", defaultValue = "${project.build.directory}/generated-site" )
protected File generatedSiteDirectory;
/**
* The current Maven session.
*/
@Parameter( defaultValue = "${session}", readonly = true, required = true )
protected MavenSession mavenSession;
/**
* <p>Configuration section <b>used internally</b> by Maven 3.</p>
* <p>More details available here:
* <a href="http://maven.apache.org/plugins/maven-site-plugin/maven-3.html#Configuration_formats" target="_blank">
* http://maven.apache.org/plugins/maven-site-plugin/maven-3.html#Configuration_formats</a>
* </p>
* <p><b>Note:</b> using this field is not mandatory with Maven 3 as Maven core injects usual
* <code><reporting></code> section into this field.</p>
*
* @since 3.0-beta-1 (and read-only since 3.3)
*/
@Parameter( readonly = true )
private ReportPlugin[] reportPlugins;
private PlexusContainer container;
/**
* Make links in the site descriptor relative to the project URL.
* By default, any absolute links that appear in the site descriptor,
* e.g. banner hrefs, breadcrumbs, menu links, etc., will be made relative to project.url.
* <p/>
* Links will not be changed if this is set to false, or if the project has no URL defined.
*
* @since 2.3
*/
@Parameter( property = "relativizeDecorationLinks", defaultValue = "true" )
private boolean relativizeDecorationLinks;
/**
* Whether to generate the summary page for project reports: project-info.html.
*
* @since 2.3
*/
@Parameter( property = "generateProjectInfo", defaultValue = "true" )
private boolean generateProjectInfo;
/** {@inheritDoc} */
public void contextualize( Context context )
throws ContextException
{
container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY );
}
protected List<MavenReportExecution> getReports()
throws MojoExecutionException
{
List<MavenReportExecution> allReports;
if ( isMaven3OrMore() )
{
// Maven 3
MavenReportExecutorRequest mavenReportExecutorRequest = new MavenReportExecutorRequest();
mavenReportExecutorRequest.setLocalRepository( localRepository );
mavenReportExecutorRequest.setMavenSession( mavenSession );
mavenReportExecutorRequest.setProject( project );
mavenReportExecutorRequest.setReportPlugins( reportPlugins );
MavenReportExecutor mavenReportExecutor;
try
{
mavenReportExecutor = (MavenReportExecutor) container.lookup( MavenReportExecutor.class.getName() );
}
catch ( ComponentLookupException e )
{
throw new MojoExecutionException( "could not get MavenReportExecutor component", e );
}
allReports = mavenReportExecutor.buildMavenReports( mavenReportExecutorRequest );
}
else
{
// Maven 2
allReports = new ArrayList<MavenReportExecution>( reports.size() );
for ( MavenReport report : reports )
{
allReports.add( new MavenReportExecution( report ) );
}
}
// filter out reports that can't be generated
List<MavenReportExecution> reportExecutions = new ArrayList<MavenReportExecution>( allReports.size() );
for ( MavenReportExecution exec : allReports )
{
if ( exec.canGenerateReport() )
{
reportExecutions.add( exec );
}
}
return reportExecutions;
}
protected SiteRenderingContext createSiteRenderingContext( Locale locale )
throws MojoExecutionException, IOException, MojoFailureException
{
if ( attributes == null )
{
attributes = new HashMap<String, Object>();
}
if ( attributes.get( "project" ) == null )
{
attributes.put( "project", project );
}
if ( attributes.get( "inputEncoding" ) == null )
{
attributes.put( "inputEncoding", getInputEncoding() );
}
if ( attributes.get( "outputEncoding" ) == null )
{
attributes.put( "outputEncoding", getOutputEncoding() );
}
// Put any of the properties in directly into the Velocity context
for ( Map.Entry<Object, Object> entry : project.getProperties().entrySet() )
{
attributes.put( (String) entry.getKey(), entry.getValue() );
}
DecorationModel decorationModel;
try
{
decorationModel = siteTool.getDecorationModel( project, reactorProjects, localRepository, repositories,
siteTool.getRelativePath( siteDirectory.getAbsolutePath(),
project.getBasedir().getAbsolutePath() ),
locale );
}
catch ( SiteToolException e )
{
throw new MojoExecutionException( "SiteToolException: " + e.getMessage(), e );
}
if ( relativizeDecorationLinks )
{
final String url = project.getUrl();
if ( url == null )
{
getLog().warn( "No project URL defined - decoration links will not be relativized!" );
}
else
{
// MSITE-658
final String localeUrl =
locale.equals( Locale.getDefault() ) ? url : url + "/" + locale.getLanguage();
getLog().info( "Relativizing decoration links with respect to project URL: " + localeUrl );
assembler.resolvePaths( decorationModel, localeUrl );
}
}
if ( template != null )
{
if ( templateFile != null )
{
getLog().warn( "'template' configuration is ignored when 'templateFile' is set" );
}
else
{
templateFile = new File( templateDirectory, template );
}
}
File skinFile;
try
{
Artifact skinArtifact =
siteTool.getSkinArtifactFromRepository( localRepository, repositories, decorationModel );
getLog().info( "Rendering site with " + skinArtifact.getId() + " skin." );
skinFile = skinArtifact.getFile();
}
catch ( SiteToolException e )
{
throw new MojoExecutionException( "SiteToolException: " + e.getMessage(), e );
}
SiteRenderingContext context;
if ( templateFile != null )
{
if ( !templateFile.exists() )
{
throw new MojoFailureException( "Template file '" + templateFile + "' does not exist" );
}
context = siteRenderer.createContextForTemplate( templateFile, skinFile, attributes, decorationModel,
project.getName(), locale );
}
else
{
context = siteRenderer.createContextForSkin( skinFile, attributes, decorationModel, project.getName(),
locale );
}
// Generate static site
if ( !locale.getLanguage().equals( Locale.getDefault().getLanguage() ) )
{
context.addSiteDirectory( new File( siteDirectory, locale.getLanguage() ) );
context.addModuleDirectory( new File( xdocDirectory, locale.getLanguage() ), "xdoc" );
context.addModuleDirectory( new File( xdocDirectory, locale.getLanguage() ), "fml" );
}
else
{
context.addSiteDirectory( siteDirectory );
context.addModuleDirectory( xdocDirectory, "xdoc" );
context.addModuleDirectory( xdocDirectory, "fml" );
}
if ( moduleExcludes != null )
{
context.setModuleExcludes( moduleExcludes );
}
return context;
}
/**
* Go through the list of reports and process each one like this:
* <ul>
* <li>Add the report to a map of reports keyed by filename having the report itself as value
* <li>If the report is not yet in the map of documents, add it together with a suitable renderer
* </ul>
*
* @param reports A List of MavenReports
* @param documents A Map of documents, keyed by filename
* @param locale the Locale the reports are processed for.
* @return A map with all reports keyed by filename having the report itself as value.
* The map will be used to populate a menu.
*/
protected Map<String, MavenReport> locateReports( List<MavenReportExecution> reports,
Map<String, DocumentRenderer> documents, Locale locale )
{
// copy Collection to prevent ConcurrentModificationException
List<MavenReportExecution> filtered = new ArrayList<MavenReportExecution>( reports );
Map<String, MavenReport> reportsByOutputName = new LinkedHashMap<String, MavenReport>();
for ( MavenReportExecution mavenReportExecution : filtered )
{
MavenReport report = mavenReportExecution.getMavenReport();
String outputName = report.getOutputName() + ".html";
// Always add the report to the menu, see MSITE-150
reportsByOutputName.put( report.getOutputName(), report );
if ( documents.containsKey( outputName ) )
{
String displayLanguage = locale.getDisplayLanguage( Locale.ENGLISH );
String reportMojoInfo =
( mavenReportExecution.getGoal() == null ) ? "" : ( " ("
+ mavenReportExecution.getPlugin().getArtifactId() + ':'
+ mavenReportExecution.getPlugin().getVersion() + ':' + mavenReportExecution.getGoal() + ')' );
getLog().info( "Skipped \"" + report.getName( locale ) + "\" report" + reportMojoInfo + ", file \""
+ outputName + "\" already exists for the " + displayLanguage + " version." );
reports.remove( mavenReportExecution );
}
else
{
RenderingContext renderingContext = new RenderingContext( siteDirectory, outputName );
DocumentRenderer renderer = new ReportDocumentRenderer( mavenReportExecution, renderingContext, getLog() );
documents.put( outputName, renderer );
}
}
return reportsByOutputName;
}
/**
* Go through the collection of reports and put each report into a list for the appropriate category. The list is
* put into a map keyed by the name of the category.
*
* @param reports A Collection of MavenReports
* @return A map keyed category having the report itself as value
*/
protected Map<String, List<MavenReport>> categoriseReports( Collection<MavenReport> reports )
{
Map<String, List<MavenReport>> categories = new LinkedHashMap<String, List<MavenReport>>();
for ( MavenReport report : reports )
{
List<MavenReport> categoryReports = categories.get( report.getCategoryName() );
if ( categoryReports == null )
{
categoryReports = new ArrayList<MavenReport>();
categories.put( report.getCategoryName(), categoryReports );
}
categoryReports.add( report );
}
return categories;
}
/**
* Locate every document to be rendered for given locale:<ul>
* <li>handwritten content,</li>
* <li>reports,</li>
* <li>"Project Information" and "Project Reports" category summaries.</li>
* </ul>
*/
protected Map<String, DocumentRenderer> locateDocuments( SiteRenderingContext context, List<MavenReportExecution> reports,
Locale locale )
throws IOException, RendererException
{
Map<String, DocumentRenderer> documents = siteRenderer.locateDocumentFiles( context );
Map<String, MavenReport> reportsByOutputName = locateReports( reports, documents, locale );
// TODO: I want to get rid of categories eventually. There's no way to add your own in a fully i18n manner
Map<String, List<MavenReport>> categories = categoriseReports( reportsByOutputName.values() );
siteTool.populateReportsMenu( context.getDecoration(), locale, categories );
populateReportItems( context.getDecoration(), locale, reportsByOutputName );
if ( categories.containsKey( MavenReport.CATEGORY_PROJECT_INFORMATION ) && generateProjectInfo )
{
// add "Project Information" category summary document
List<MavenReport> categoryReports = categories.get( MavenReport.CATEGORY_PROJECT_INFORMATION );
RenderingContext renderingContext = new RenderingContext( siteDirectory, "project-info.html" );
String title = i18n.getString( "site-plugin", locale, "report.information.title" );
String desc1 = i18n.getString( "site-plugin", locale, "report.information.description1" );
String desc2 = i18n.getString( "site-plugin", locale, "report.information.description2" );
DocumentRenderer renderer = new CategorySummaryDocumentRenderer( renderingContext, title, desc1, desc2,
i18n, categoryReports, getLog() );
if ( !documents.containsKey( renderer.getOutputName() ) )
{
documents.put( renderer.getOutputName(), renderer );
}
else
{
getLog().info( "Category summary '" + renderer.getOutputName() + "' skipped; already exists" );
}
}
if ( categories.containsKey( MavenReport.CATEGORY_PROJECT_REPORTS ) )
{
// add "Project Reports" category summary document
List<MavenReport> categoryReports = categories.get( MavenReport.CATEGORY_PROJECT_REPORTS );
RenderingContext renderingContext = new RenderingContext( siteDirectory, "project-reports.html" );
String title = i18n.getString( "site-plugin", locale, "report.project.title" );
String desc1 = i18n.getString( "site-plugin", locale, "report.project.description1" );
String desc2 = i18n.getString( "site-plugin", locale, "report.project.description2" );
DocumentRenderer renderer = new CategorySummaryDocumentRenderer( renderingContext, title, desc1, desc2,
i18n, categoryReports, getLog() );
if ( !documents.containsKey( renderer.getOutputName() ) )
{
documents.put( renderer.getOutputName(), renderer );
}
else
{
getLog().info( "Category summary '" + renderer.getOutputName() + "' skipped; already exists" );
}
}
return documents;
}
protected void populateReportItems( DecorationModel decorationModel, Locale locale,
Map<String, MavenReport> reportsByOutputName )
{
for ( Menu menu : decorationModel.getMenus() )
{
populateItemRefs( menu.getItems(), locale, reportsByOutputName );
}
}
private void populateItemRefs( List<MenuItem> items, Locale locale, Map<String, MavenReport> reportsByOutputName )
{
for ( Iterator<MenuItem> i = items.iterator(); i.hasNext(); )
{
MenuItem item = i.next();
if ( item.getRef() != null )
{
MavenReport report = reportsByOutputName.get( item.getRef() );
if ( report != null )
{
if ( item.getName() == null )
{
item.setName( report.getName( locale ) );
}
if ( item.getHref() == null || item.getHref().length() == 0 )
{
item.setHref( report.getOutputName() + ".html" );
}
}
else
{
getLog().warn( "Unrecognised reference: '" + item.getRef() + "'" );
i.remove();
}
}
populateItemRefs( item.getItems(), locale, reportsByOutputName );
}
}
}