org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo Maven / Gradle / Ivy
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The Maven Site Plugin is a plugin that generates a site for the current project.
/*
* 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.
*/
package org.apache.maven.plugins.site.render;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
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.archiver.MavenArchiver;
import org.apache.maven.artifact.Artifact;
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.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.SiteTool;
import org.apache.maven.doxia.tools.SiteToolException;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.ReportPlugin;
import org.apache.maven.model.Reporting;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.site.descriptor.AbstractSiteDescriptorMojo;
import org.apache.maven.project.MavenProject;
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.codehaus.plexus.util.ReaderFactory;
import org.codehaus.plexus.util.StringUtils;
import static org.apache.maven.shared.utils.logging.MessageUtils.buffer;
/**
* Base class for site rendering mojos.
*
* @author Brett Porter
*
*/
public abstract class AbstractSiteRenderingMojo extends AbstractSiteDescriptorMojo {
/**
* Module type exclusion mappings
* ex: fml -> **/*-m1.fml (excludes fml files ending in '-m1.fml' recursively)
*
* The configuration looks like this:
*
* <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>
*
*/
@Parameter
private Map moduleExcludes;
/**
* Additional template properties for rendering the site. See
* Doxia Site Renderer.
*/
@Parameter
private Map attributes;
/**
* Site renderer.
*/
@Component
protected Renderer siteRenderer;
/**
* Reports (Maven 2).
*/
@Parameter(defaultValue = "${reports}", required = true, readonly = true)
protected List reports;
/**
* Directory containing generated documentation in source format (Doxia supported markup).
* This is used to pick up other source docs that might have been generated at build time (by reports or any other
* build time mean).
* This directory is expected to have the same structure as siteDirectory
* (ie. one directory per Doxia-source-supported markup types).
*
* todo should we deprecate in favour of reports directly using Doxia Sink API, without this Doxia source
* intermediate step?
*/
@Parameter(alias = "workingDirectory", defaultValue = "${project.build.directory}/generated-site")
protected File generatedSiteDirectory;
/**
* The current Maven session.
*/
@Parameter(defaultValue = "${session}", readonly = true, required = true)
protected MavenSession mavenSession;
/**
* replaces previous reportPlugins parameter, that was injected by Maven core from
* reporting section: but this new configuration format has been abandoned.
*
* @since 3.7.1
*/
@Parameter(defaultValue = "${project.reporting}", readonly = true)
private Reporting reporting;
/**
* Whether to generate the summary page for project reports: project-info.html.
*
* @since 2.3
*/
@Parameter(property = "generateProjectInfo", defaultValue = "true")
private boolean generateProjectInfo;
/**
* Specifies the input encoding.
*
* @since 2.3
*/
@Parameter(property = "encoding", defaultValue = "${project.build.sourceEncoding}")
private String inputEncoding;
/**
* Specifies the output encoding.
*
* @since 2.3
*/
@Parameter(property = "outputEncoding", defaultValue = "${project.reporting.outputEncoding}")
private String outputEncoding;
@Component
protected MavenReportExecutor mavenReportExecutor;
/**
* Gets the input files encoding.
*
* @return The input files encoding, never null.
*/
protected String getInputEncoding() {
return (StringUtils.isEmpty(inputEncoding)) ? ReaderFactory.FILE_ENCODING : inputEncoding;
}
/**
* Gets the effective reporting output files encoding.
*
* @return The effective reporting output file encoding, never null.
*/
protected String getOutputEncoding() {
return (outputEncoding == null) ? ReaderFactory.UTF_8 : outputEncoding;
}
/**
* Whether to save Velocity processed Doxia content (*.<ext>.vm)
* to ${generatedSiteDirectory}/processed.
*
* @since 3.5
*/
@Parameter
private boolean saveProcessedContent;
protected void checkInputEncoding() {
if (StringUtils.isEmpty(inputEncoding)) {
getLog().warn("Input file encoding has not been set, using platform encoding " + ReaderFactory.FILE_ENCODING
+ ", i.e. build is platform dependent!");
}
}
protected List getReports() throws MojoExecutionException {
MavenReportExecutorRequest mavenReportExecutorRequest = new MavenReportExecutorRequest();
mavenReportExecutorRequest.setMavenSession(mavenSession);
mavenReportExecutorRequest.setProject(project);
mavenReportExecutorRequest.setReportPlugins(getReportingPlugins());
List allReports = mavenReportExecutor.buildMavenReports(mavenReportExecutorRequest);
// filter out reports that can't be generated
List reportExecutions = new ArrayList<>(allReports.size());
for (MavenReportExecution exec : allReports) {
if (exec.canGenerateReport()) {
reportExecutions.add(exec);
}
}
return reportExecutions;
}
/**
* Get the report plugins from reporting section, adding if necessary (i.e. not excluded)
* default reports (i.e. maven-project-info-reports)
*
* @return the effective list of reports
* @since 3.7.1
*/
private ReportPlugin[] getReportingPlugins() {
List reportingPlugins = reporting.getPlugins();
// MSITE-806: add default report plugin like done in maven-model-builder DefaultReportingConverter
boolean hasMavenProjectInfoReportsPlugin = false;
for (ReportPlugin plugin : reportingPlugins) {
if ("org.apache.maven.plugins".equals(plugin.getGroupId())
&& "maven-project-info-reports-plugin".equals(plugin.getArtifactId())) {
hasMavenProjectInfoReportsPlugin = true;
break;
}
}
if (!reporting.isExcludeDefaults() && !hasMavenProjectInfoReportsPlugin) {
ReportPlugin mpir = new ReportPlugin();
mpir.setArtifactId("maven-project-info-reports-plugin");
reportingPlugins.add(mpir);
}
return reportingPlugins.toArray(new ReportPlugin[reportingPlugins.size()]);
}
protected SiteRenderingContext createSiteRenderingContext(Locale locale)
throws MojoExecutionException, IOException, MojoFailureException {
DecorationModel decorationModel = prepareDecorationModel(locale);
if (attributes == null) {
attributes = new HashMap<>();
}
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 entry : project.getProperties().entrySet()) {
attributes.put((String) entry.getKey(), entry.getValue());
}
SiteRenderingContext context;
try {
Artifact skinArtifact = siteTool.getSkinArtifactFromRepository(
repoSession, remoteProjectRepositories, decorationModel.getSkin());
getLog().info(buffer().a("Rendering content with ")
.strong(skinArtifact.getId() + " skin")
.a('.')
.toString());
context = siteRenderer.createContextForSkin(
skinArtifact, attributes, decorationModel, project.getName(), locale);
} catch (SiteToolException e) {
throw new MojoExecutionException("SiteToolException while preparing skin: " + e.getMessage(), e);
} catch (RendererException e) {
throw new MojoExecutionException(
"RendererException while preparing context for skin: " + e.getMessage(), e);
}
// Add publish date
MavenProject p = attributes.get("project") != null ? (MavenProject) attributes.get("project") : project;
String outputTimestamp = p.getProperties().getProperty("project.build.outputTimestamp");
MavenArchiver.parseBuildOutputTimestamp(outputTimestamp).ifPresent(v -> {
context.setPublishDate(Date.from(v));
});
// Generate static site
context.setRootDirectory(project.getBasedir());
if (!locale.equals(SiteTool.DEFAULT_LOCALE)) {
context.addSiteDirectory(new File(siteDirectory, locale.toString()));
} else {
context.addSiteDirectory(siteDirectory);
}
if (moduleExcludes != null) {
context.setModuleExcludes(moduleExcludes);
}
if (saveProcessedContent) {
context.setProcessedContentOutput(new File(generatedSiteDirectory, "processed"));
}
return context;
}
/**
* Go through the list of reports and process each one like this:
*
* - Add the report to a map of reports keyed by filename having the report itself as value
*
- If the report is not yet in the map of documents, add it together with a suitable renderer
*
*
* @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 locateReports(
List reports, Map documents, Locale locale) {
Map reportsByOutputName = new LinkedHashMap<>();
for (MavenReportExecution mavenReportExecution : reports) {
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 reportMojoInfo = (mavenReportExecution.getGoal() == null)
? ""
: (" ("
+ mavenReportExecution.getPlugin().getArtifactId() + ':'
+ mavenReportExecution.getPlugin().getVersion() + ':' + mavenReportExecution.getGoal()
+ ')');
getLog().info("Skipped \"" + report.getName(locale) + "\" report" + reportMojoInfo + ", file \""
+ outputName + "\" already exists.");
} else {
String reportMojoInfo = mavenReportExecution.getPlugin().getGroupId()
+ ':'
+ mavenReportExecution.getPlugin().getArtifactId()
+ ':'
+ mavenReportExecution.getPlugin().getVersion()
+ ':'
+ mavenReportExecution.getGoal();
RenderingContext docRenderingContext = new RenderingContext(siteDirectory, outputName, reportMojoInfo);
DocumentRenderer docRenderer =
new ReportDocumentRenderer(mavenReportExecution, docRenderingContext, getLog());
documents.put(outputName, docRenderer);
}
}
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> categoriseReports(Collection reports) {
Map> categories = new LinkedHashMap<>();
for (MavenReport report : reports) {
List categoryReports = categories.get(report.getCategoryName());
if (categoryReports == null) {
categoryReports = new ArrayList<>();
categories.put(report.getCategoryName(), categoryReports);
}
categoryReports.add(report);
}
return categories;
}
/**
* Locate every document to be rendered for given locale:
* - handwritten content, ie Doxia files,
* - reports,
* - "Project Information" and "Project Reports" category summaries.
*
*
* @param context the site context
* @param reports the documents
* @param locale the locale
* @return the documents and their renderers
* @throws IOException in case of file reading issue
* @throws RendererException in case of Doxia rendering issue
* @see CategorySummaryDocumentRenderer
*/
protected Map locateDocuments(
SiteRenderingContext context, List reports, Locale locale)
throws IOException, RendererException {
Map documents = siteRenderer.locateDocumentFiles(context, true);
Map 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> 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 categoryReports = categories.get(MavenReport.CATEGORY_PROJECT_INFORMATION);
RenderingContext docRenderingContext = new RenderingContext(
siteDirectory, "project-info.html", getSitePluginInfo() + ":CategorySummaryDocumentRenderer");
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 docRenderer = new CategorySummaryDocumentRenderer(
docRenderingContext, title, desc1, desc2, i18n, categoryReports, getLog());
if (!documents.containsKey(docRenderer.getOutputName())) {
documents.put(docRenderer.getOutputName(), docRenderer);
} else {
getLog().info("Category summary '" + docRenderer.getOutputName() + "' skipped; already exists");
}
}
if (categories.containsKey(MavenReport.CATEGORY_PROJECT_REPORTS)) {
// add "Project Reports" category summary document
List categoryReports = categories.get(MavenReport.CATEGORY_PROJECT_REPORTS);
RenderingContext docRenderingContext = new RenderingContext(
siteDirectory, "project-reports.html", getSitePluginInfo() + ":CategorySummaryDocumentRenderer");
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 docRenderer = new CategorySummaryDocumentRenderer(
docRenderingContext, title, desc1, desc2, i18n, categoryReports, getLog());
if (!documents.containsKey(docRenderer.getOutputName())) {
documents.put(docRenderer.getOutputName(), docRenderer);
} else {
getLog().info("Category summary '" + docRenderer.getOutputName() + "' skipped; already exists");
}
}
return documents;
}
private String getSitePluginInfo() {
PluginDescriptor pluginDescriptor =
(PluginDescriptor) getPluginContext().get("pluginDescriptor");
return pluginDescriptor.getId();
}
protected void populateReportItems(
DecorationModel decorationModel, Locale locale, Map reportsByOutputName) {
for (Menu menu : decorationModel.getMenus()) {
populateItemRefs(menu.getItems(), locale, reportsByOutputName);
}
}
private void populateItemRefs(List