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AbstractJavadocMojo.java
6074 lines (5329 loc) · 249 KB
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AbstractJavadocMojo.java
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/*
* 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.javadoc;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.time.LocalDate;
import java.time.ZoneOffset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.Properties;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.stream.Collectors;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.maven.RepositoryUtils;
import org.apache.maven.archiver.MavenArchiver;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.Resource;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecution;
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.javadoc.options.BootclasspathArtifact;
import org.apache.maven.plugins.javadoc.options.DocletArtifact;
import org.apache.maven.plugins.javadoc.options.Group;
import org.apache.maven.plugins.javadoc.options.JavadocOptions;
import org.apache.maven.plugins.javadoc.options.JavadocPathArtifact;
import org.apache.maven.plugins.javadoc.options.OfflineLink;
import org.apache.maven.plugins.javadoc.options.ResourcesArtifact;
import org.apache.maven.plugins.javadoc.options.Tag;
import org.apache.maven.plugins.javadoc.options.Taglet;
import org.apache.maven.plugins.javadoc.options.TagletArtifact;
import org.apache.maven.plugins.javadoc.options.io.xpp3.JavadocOptionsXpp3Writer;
import org.apache.maven.plugins.javadoc.resolver.JavadocBundle;
import org.apache.maven.plugins.javadoc.resolver.ResourceResolver;
import org.apache.maven.plugins.javadoc.resolver.SourceResolverConfig;
import org.apache.maven.project.DefaultProjectBuildingRequest;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.ProjectBuilder;
import org.apache.maven.project.ProjectBuildingException;
import org.apache.maven.project.ProjectBuildingRequest;
import org.apache.maven.reporting.MavenReportException;
import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Settings;
import org.apache.maven.shared.artifact.filter.resolve.AndFilter;
import org.apache.maven.shared.artifact.filter.resolve.PatternExclusionsFilter;
import org.apache.maven.shared.artifact.filter.resolve.PatternInclusionsFilter;
import org.apache.maven.shared.artifact.filter.resolve.TransformableFilter;
import org.apache.maven.shared.invoker.MavenInvocationException;
import org.apache.maven.toolchain.Toolchain;
import org.apache.maven.toolchain.ToolchainManager;
import org.apache.maven.wagon.PathUtils;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.archiver.manager.ArchiverManager;
import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
import org.codehaus.plexus.components.io.fileselectors.IncludeExcludeFileSelector;
import org.codehaus.plexus.languages.java.jpms.JavaModuleDescriptor;
import org.codehaus.plexus.languages.java.jpms.LocationManager;
import org.codehaus.plexus.languages.java.jpms.ModuleNameSource;
import org.codehaus.plexus.languages.java.jpms.ResolvePathRequest;
import org.codehaus.plexus.languages.java.jpms.ResolvePathResult;
import org.codehaus.plexus.languages.java.jpms.ResolvePathsRequest;
import org.codehaus.plexus.languages.java.jpms.ResolvePathsResult;
import org.codehaus.plexus.languages.java.version.JavaVersion;
import org.codehaus.plexus.util.DirectoryScanner;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.IOUtil;
import org.codehaus.plexus.util.ReaderFactory;
import org.codehaus.plexus.util.WriterFactory;
import org.codehaus.plexus.util.cli.CommandLineException;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.Commandline;
import org.codehaus.plexus.util.xml.Xpp3Dom;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.ArtifactTypeRegistry;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.graph.DefaultDependencyNode;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.resolution.ArtifactRequest;
import org.eclipse.aether.resolution.ArtifactResolutionException;
import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.resolution.DependencyRequest;
import org.eclipse.aether.resolution.DependencyResolutionException;
import org.eclipse.aether.util.filter.AndDependencyFilter;
import org.eclipse.aether.util.filter.PatternExclusionsDependencyFilter;
import org.eclipse.aether.util.filter.ScopeDependencyFilter;
import static org.apache.commons.lang3.SystemUtils.isJavaVersionAtLeast;
import static org.apache.maven.plugins.javadoc.JavadocUtil.isEmpty;
import static org.apache.maven.plugins.javadoc.JavadocUtil.isNotEmpty;
import static org.apache.maven.plugins.javadoc.JavadocUtil.toList;
import static org.apache.maven.plugins.javadoc.JavadocUtil.toRelative;
/**
* Base class with majority of Javadoc functionalities.
*
* @author <a href="mailto:brett@apache.org">Brett Porter</a>
* @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html">The javadoc Command</a>
* @since 2.0
*/
public abstract class AbstractJavadocMojo extends AbstractMojo {
/**
* Classifier used in the name of the javadoc-options XML file, and in the resources bundle
* artifact that gets attached to the project. This one is used for non-test javadocs.
*
* @see #TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER
* @since 2.7
*/
public static final String JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER = "javadoc-resources";
/**
* Classifier used in the name of the javadoc-options XML file, and in the resources bundle
* artifact that gets attached to the project. This one is used for test-javadocs.
*
* @see #JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER
* @since 2.7
*/
public static final String TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER = "test-javadoc-resources";
/**
* The Javadoc script file name when <code>debug</code> parameter is on, i.e. javadoc.bat or javadoc.sh
*/
protected static final String DEBUG_JAVADOC_SCRIPT_NAME = "javadoc." + (SystemUtils.IS_OS_WINDOWS ? "bat" : "sh");
/**
* The <code>options</code> file name in the output directory when calling:
* <code>javadoc.exe(or .sh) @options @packages | @argfile | @files</code>
*/
protected static final String OPTIONS_FILE_NAME = "options";
/**
* The <code>packages</code> file name in the output directory when calling:
* <code>javadoc.exe(or .sh) @options @packages | @argfile | @files</code>
*/
protected static final String PACKAGES_FILE_NAME = "packages";
/**
* The <code>argfile</code> file name in the output directory when calling:
* <code>javadoc.exe(or .sh) @options @packages | @argfile | @files</code>
*/
protected static final String ARGFILE_FILE_NAME = "argfile";
/**
* The <code>files</code> file name in the output directory when calling:
* <code>javadoc.exe(or .sh) @options @packages | @argfile | @files</code>
*/
protected static final String FILES_FILE_NAME = "files";
/**
* Default css file name, used as file name in the output directory for the temporary custom stylesheet file
* loaded from classloader resources.
*/
private static final String DEFAULT_CSS_NAME = "stylesheet.css";
private static final String PACKAGE_LIST = "package-list";
private static final String ELEMENT_LIST = "element-list";
/**
* For Javadoc options appears since Java 1.4.
* See <a href="https://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/whatsnew-1.4.1.html#summary">
* What's New in Javadoc 1.4</a>
*
* @since 2.1
*/
private static final JavaVersion SINCE_JAVADOC_1_4 = JavaVersion.parse("1.4");
/**
* For Javadoc options appears since Java 1.4.2.
* See <a
* href="https://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/whatsnew-1.4.2.html#commandlineoptions">
* What's New in Javadoc 1.4.2</a>
*
* @since 2.1
*/
private static final JavaVersion SINCE_JAVADOC_1_4_2 = JavaVersion.parse("1.4.2");
/**
* For Javadoc options appears since Java 5.0.
* See <a
* href="https://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/whatsnew-1.5.0.html#commandlineoptions">
* What's New in Javadoc 5.0</a>
*
* @since 2.1
*/
private static final JavaVersion SINCE_JAVADOC_1_5 = JavaVersion.parse("1.5");
/**
* For Javadoc options appears since Java 6.0.
* See <a href="https://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/index.html">
* Javadoc Technology</a>
*
* @since 2.4
*/
private static final JavaVersion SINCE_JAVADOC_1_6 = JavaVersion.parse("1.6");
/**
* For Javadoc options appears since Java 8.0.
* See <a href="https://docs.oracle.com/javase/8/docs/technotes/guides/javadoc/index.html">
* Javadoc Technology</a>
*
* @since 3.0.0
*/
private static final JavaVersion SINCE_JAVADOC_1_8 = JavaVersion.parse("1.8");
/**
*
*/
private static final JavaVersion JAVA_VERSION = JavaVersion.JAVA_SPECIFICATION_VERSION;
// ----------------------------------------------------------------------
// Mojo components
// ----------------------------------------------------------------------
/**
* Archiver manager
*
* @since 2.5
*/
@Component
private ArchiverManager archiverManager;
@Component
private ResourceResolver resourceResolver;
@Component
private RepositorySystem repoSystem;
@Parameter(defaultValue = "${repositorySystemSession}", readonly = true, required = true)
private RepositorySystemSession repoSession;
@Component
private ArtifactHandlerManager artifactHandlerManager;
/**
* Project builder
*
* @since 3.0
*/
@Component
private ProjectBuilder mavenProjectBuilder;
/** */
@Component
private ToolchainManager toolchainManager;
final LocationManager locationManager = new LocationManager();
// ----------------------------------------------------------------------
// Mojo parameters
// ----------------------------------------------------------------------
/**
* The current build session instance. This is used for
* toolchain manager API calls.
*/
@Parameter(defaultValue = "${session}", readonly = true, required = true)
protected MavenSession session;
/**
* The Maven Settings.
*
* @since 2.3
*/
@Parameter(defaultValue = "${settings}", readonly = true, required = true)
private Settings settings;
/**
* The Maven Project Object
*/
@Parameter(defaultValue = "${project}", readonly = true, required = true)
protected MavenProject project;
@Parameter(defaultValue = "${mojoExecution}", readonly = true)
private MojoExecution mojo;
/**
* Specify if the Javadoc should operate in offline mode.
*/
@Parameter(defaultValue = "${settings.offline}", required = true, readonly = true)
private boolean isOffline;
/**
* Specifies the Javadoc resources directory to be included in the Javadoc (i.e. package.html, images...).
* <br/>
* Could be used in addition of <code>docfilessubdirs</code> parameter.
* <br/>
* See <a href="#docfilessubdirs">docfilessubdirs</a>.
*
* @see #docfilessubdirs
* @since 2.1
*/
@Parameter(defaultValue = "${basedir}/src/main/javadoc")
private File javadocDirectory;
/**
* Set an additional option(s) on the command line. All input will be passed as-is to the
* {@code @options} file. You must take care of quoting and escaping. Useful for a custom doclet.
*
* @since 3.0.0
*/
@Parameter
private String[] additionalOptions;
/**
* Sets additional Javadoc options (e.g. JVM options) on the command line.
* Example:
* <pre>
* <additionalJOption>-J-Xss128m</additionalJOption>
* </pre>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">
* Javadoc Options</a>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/java.html#overview-of-java-options">
* VM Options</a>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/net/doc-files/net-properties.html">
* Networking Properties</a>
*
* @since 2.3
*/
@Parameter(property = "additionalJOption")
private String additionalJOption;
/**
* Sets additional Javadoc options for the execution of the javadoc command via the '-J' option to javadoc.
* Example:
* <pre>
* <additionalJOptions>
* <additionalJOption>-J-Xmx1g </additionalJOption>
* </additionalJOptions>
* </pre>
* @since 2.9
* @see #additionalJOption
*/
@Parameter
private String[] additionalJOptions;
/**
* A list of artifacts containing resources which should be copied into the
* Javadoc output directory (like stylesheets, icons, etc.).
* <br/>
* Example:
* <pre>
* <resourcesArtifacts>
* <resourcesArtifact>
* <groupId>external.group.id</groupId>
* <artifactId>external-resources</artifactId>
* <version>1.0</version>
* </resourcesArtifact>
* </resourcesArtifacts>
* </pre>
* <br/>
* See <a href="./apidocs/org/apache/maven/plugins/javadoc/options/ResourcesArtifact.html">Javadoc</a>.
* <br/>
*
* @since 2.5
*/
@Parameter(property = "resourcesArtifacts")
private ResourcesArtifact[] resourcesArtifacts;
/**
* The projects in the reactor for aggregation report.
*/
@Parameter(property = "reactorProjects", readonly = true)
private List<MavenProject> reactorProjects;
/**
* Set this to <code>true</code> to debug the Javadoc plugin. With this, <code>javadoc.bat(or.sh)</code>,
* <code>options</code>, <code>@packages</code> or <code>argfile</code> files are provided in the output directory.
* <br/>
*
* @since 2.1
*/
@Parameter(property = "debug", defaultValue = "false")
private boolean debug;
/**
* Sets the absolute path of the Javadoc Tool executable to use. Since version 2.5, a mere directory specification
* is sufficient to have the plugin use "javadoc" or "javadoc.exe" respectively from this directory.
*
* @since 2.3
*/
@Parameter(property = "javadocExecutable")
private String javadocExecutable;
/**
* Version of the Javadoc Tool executable to use, ex. "1.3", "1.5".
*
* @since 2.3
*/
@Parameter(property = "javadocVersion")
private String javadocVersion;
/**
* Version of the Javadoc Tool executable to use.
*/
private JavaVersion javadocRuntimeVersion;
/**
* Specifies whether the Javadoc generation should be skipped.
*
* @since 2.5
*/
@Parameter(property = "maven.javadoc.skip", defaultValue = "false")
protected boolean skip;
/**
* Specifies if the build will fail if there are errors during javadoc execution or not.
*
* @since 2.5
*/
@Parameter(property = "maven.javadoc.failOnError", defaultValue = "true")
protected boolean failOnError;
/**
* Specifies if the build will fail if there are warning during javadoc execution or not.
*
* @since 3.0.1
*/
@Parameter(property = "maven.javadoc.failOnWarnings", defaultValue = "false")
protected boolean failOnWarnings;
/**
* Specifies to use the
* <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">
* options provided by the Standard Doclet</a> for a custom doclet.
* <br>
* Example:
* <pre>
* <docletArtifacts>
* <docletArtifact>
* <groupId>com.sun.tools.doclets</groupId>
* <artifactId>doccheck</artifactId>
* <version>1.2b2</version>
* </docletArtifact>
* </docletArtifacts>
* <useStandardDocletOptions>true</useStandardDocletOptions>
* </pre>
*
* @since 2.5
*/
@Parameter(property = "useStandardDocletOptions", defaultValue = "true")
protected boolean useStandardDocletOptions;
/**
* Detect the Javadoc links for all dependencies defined in the project. The detection is based on the default
* Maven conventions, i.e.: <code>${project.url}/apidocs</code>.
* <br/>
* For instance, if the project has a dependency to
* <a href="http://commons.apache.org/lang/">Apache Commons Lang</a> i.e.:
* <pre>
* <dependency>
* <groupId>commons-lang</groupId>
* <artifactId>commons-lang</artifactId>
* </dependency>
* </pre>
* The added Javadoc <code>-link</code> parameter will be <code>http://commons.apache.org/lang/apidocs</code>.
*
* @see #links
* @see #dependencyLinks
* @since 2.6
*/
@Parameter(property = "detectLinks", defaultValue = "false")
private boolean detectLinks;
/**
* Detect the links for all modules defined in the project.
* <br/>
* If {@code reactorProjects} is defined in a non-aggregator way, it generates default offline links
* between modules based on the defined project's urls. For instance, if a parent project has two projects
* <code>module1</code> and <code>module2</code>, the <code>-linkoffline</code> will be:
* <br/>
* The added Javadoc <code>-linkoffline</code> parameter for <b>module1</b> will be
* <code>/absolute/path/to/</code><b>module2</b><code>/target/site/apidocs</code>
* <br/>
* The added Javadoc <code>-linkoffline</code> parameter for <b>module2</b> will be
* <code>/absolute/path/to/</code><b>module1</b><code>/target/site/apidocs</code>
*
* @see #offlineLinks
* @since 2.6
*/
@Parameter(property = "detectOfflineLinks", defaultValue = "true")
private boolean detectOfflineLinks;
/**
* Detect the Java API link for the current build, i.e. <code>https://docs.oracle.com/javase/1.4.2/docs/api/</code>
* for Java source 1.4.
* <br/>
* By default, the goal detects the Javadoc API link depending the value of the <code>source</code>
* parameter in the <code>org.apache.maven.plugins:maven-compiler-plugin</code>
* (defined in <code>${project.build.plugins}</code> or in <code>${project.build.pluginManagement}</code>),
* or try to compute it from the {@code javadocExecutable} version.
*
* @see #links
* @see #javaApiLinks
* @since 2.6
*/
@Parameter(property = "detectJavaApiLink", defaultValue = "true")
private boolean detectJavaApiLink;
/**
* Use this parameter <b>only</b> if if you want to override the default URLs.
*
* The key should match {@code api_x}, where {@code x} matches the Java version.
*
* For example:
* <dl>
* <dt>api_1.5</dt>
* <dd>https://docs.oracle.com/javase/1.5.0/docs/api/</dd>
* <dt>api_1.8<dt>
* <dd>https://docs.oracle.com/javase/8/docs/api/</dd>
* <dt>api_9</dd>
* <dd>https://docs.oracle.com/javase/9/docs/api/</dd>
* </dl>
* @since 2.6
*/
@Parameter(property = "javaApiLinks")
private Properties javaApiLinks;
/**
* Flag controlling content validation of <code>package-list</code> resources. If set, the content of
* <code>package-list</code> resources will be validated.
*
* @since 2.8
*/
@Parameter(property = "validateLinks", defaultValue = "false")
private boolean validateLinks;
// ----------------------------------------------------------------------
// Javadoc Options - all alphabetical
// ----------------------------------------------------------------------
/**
* Specifies the paths where the boot classes reside. The <code>bootclasspath</code> can contain multiple paths
* by separating them with a colon (<code>:</code>) or a semicolon (<code>;</code>).
* @see <a href=
* "https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-boot-class-path">
* Javadoc option bootclasspath</a>.
* @since 2.5
*/
@Parameter(property = "bootclasspath")
private String bootclasspath;
/**
* Specifies the artifacts where the boot classes reside.
* <br/>
* Example:
* <pre>
* <bootclasspathArtifacts>
* <bootclasspathArtifact>
* <groupId>my-groupId</groupId>
* <artifactId>my-artifactId</artifactId>
* <version>my-version</version>
* </bootclasspathArtifact>
* </bootclasspathArtifacts>
* </pre>
* <br/>
* See <a href="./apidocs/org/apache/maven/plugins/javadoc/options/BootclasspathArtifact.html">Javadoc</a>.
*
* @see <a href=
* "https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-boot-class-path">
* Javadoc option bootclasspath</a>
* @since 2.5
*/
@Parameter(property = "bootclasspathArtifacts")
private BootclasspathArtifact[] bootclasspathArtifacts;
/**
* Uses the sentence break iterator to determine the end of the first sentence.
* @see <a href=
* "https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">
* Javadoc option breakiterator</a>.
*/
@Parameter(property = "breakiterator", defaultValue = "false")
private boolean breakiterator;
/**
* Specifies the class file that starts the doclet used in generating the documentation.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option doclet</a>.
*/
@Parameter(property = "doclet")
private String doclet;
/**
* Specifies the artifact containing the doclet starting class file (specified with the {@link #doclet}
* option).
* <br/>
* Example:
* <pre>
* <docletArtifact>
* <groupId>com.sun.tools.doclets</groupId>
* <artifactId>doccheck</artifactId>
* <version>1.2b2</version>
* </docletArtifact>
* </pre>
* <br/>
* See <a href="./apidocs/org/apache/maven/plugins/javadoc/options/DocletArtifact.html">Javadoc</a>.
* <br/>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option docletpath</a>.
*/
@Parameter(property = "docletArtifact")
private DocletArtifact docletArtifact;
/**
* Specifies multiple artifacts containing the path for the doclet starting class file (specified with the
* {@link #doclet} option).
* <br/>
* Example:
* <pre>
* <docletArtifacts>
* <docletArtifact>
* <groupId>com.sun.tools.doclets</groupId>
* <artifactId>doccheck</artifactId>
* <version>1.2b2</version>
* </docletArtifact>
* </docletArtifacts>
* </pre>
* <br/>
* See <a href="./apidocs/org/apache/maven/plugins/javadoc/options/DocletArtifact.html">Javadoc</a>.
* <br/>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option docletpath</a>.
* @since 2.1
*/
@Parameter(property = "docletArtifacts")
private DocletArtifact[] docletArtifacts;
/**
* Specifies the path to the doclet starting class file (specified with the {@link #doclet} option) and
* any jar files it depends on. The <code>docletPath</code> can contain multiple paths by separating them with
* a colon (<code>:</code>) or a semicolon (<code>;</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option docletpath</a>.
*/
@Parameter(property = "docletPath")
private String docletPath;
/**
* Specifies the encoding name of the source files. If not specified, the encoding value will be the value of the
* <code>file.encoding</code> system property.
* <br/>
* <b>Note</b>: In 2.4, the default value was locked to <code>ISO-8859-1</code> to ensure reproducing build, but
* this was reverted in 2.5.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-encoding">Javadoc option encoding</a>.
*/
@Parameter(property = "encoding", defaultValue = "${project.build.sourceEncoding}")
private String encoding;
/**
* Unconditionally excludes the specified packages and their subpackages from the list formed by
* <code>-subpackages</code>. Multiple packages can be separated by commas (<code>,</code>), colons (<code>:</code>)
* or semicolons (<code>;</code>).
* <p>
* Wildcards work as followed:
* <ul>
* <li>a wildcard at the beginning should match 1 or more folders</li>
* <li>any other wildcard must match exactly one folder</li>
* </ul>
* </p>
* Example:
* <pre>
* <excludePackageNames>*.internal:org.acme.exclude1.*:org.acme.exclude2</excludePackageNames>
* </pre>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option exclude</a>.
*/
@Parameter(property = "excludePackageNames")
private String excludePackageNames;
/**
* Specifies the directories where extension classes reside. Separate directories in <code>extdirs</code> with a
* colon (<code>:</code>) or a semicolon (<code>;</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-extdirs">Javadoc option extdirs</a>.
*/
@Parameter(property = "extdirs")
private String extdirs;
/**
* Specifies the locale that javadoc uses when generating documentation.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option locale</a>.
*/
@Parameter(property = "locale")
private String locale;
/**
* Specifies the maximum Java heap size to be used when launching the Javadoc tool.
* JVMs refer to this property as the <code>-Xmx</code> parameter. Example: '512' or '512m'.
* The memory unit depends on the JVM used. The units supported could be: <code>k</code>, <code>kb</code>,
* <code>m</code>, <code>mb</code>, <code>g</code>, <code>gb</code>, <code>t</code>, <code>tb</code>.
* If no unit specified, the default unit is <code>m</code>.
*/
@Parameter(property = "maxmemory")
private String maxmemory;
/**
* Specifies the minimum Java heap size to be used when launching the Javadoc tool.
* JVMs refer to this property as the <code>-Xms</code> parameter. Example: '512' or '512m'.
* The memory unit depends on the JVM used. The units supported could be: <code>k</code>, <code>kb</code>,
* <code>m</code>, <code>mb</code>, <code>g</code>, <code>gb</code>, <code>t</code>, <code>tb</code>.
* If no unit specified, the default unit is <code>m</code>.
*/
@Parameter(property = "minmemory")
private String minmemory;
/**
* This option creates documentation with the appearance and functionality of documentation generated by
* Javadoc 1.1. This is no longer supported since Javadoc 1.4 (shipped with JDK 1.4)
* @see <a href="https://docs.oracle.com/javase/7/docs/technotes/tools/windows/javadoc.html#a1.1">Javadoc option 1.1</a>.
*/
@Parameter(property = "old", defaultValue = "false")
private boolean old;
/**
* Specifies that javadoc should retrieve the text for the overview documentation from the "source" file
* specified by path/filename and place it on the Overview page (overview-summary.html).
* <br/>
* <b>Note</b>: could be in conflict with {@link #nooverview}.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Javadoc option overview</a>.
* <br/>
*/
@Parameter(property = "overview", defaultValue = "${basedir}/src/main/javadoc/overview.html")
private File overview;
/**
* Shuts off non-error and non-warning messages, leaving only the warnings and errors appear, making them
* easier to view.
* <br/>
* Note: was a standard doclet in Java 1.4.2 (refer to bug ID
* <a href="https://bugs.java.com/bugdatabase/view_bug.do?bug_id=4714350">4714350</a>).
* <br/>
* Since Java 5.0.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option quiet</a>.
*/
@Parameter(property = "quiet", defaultValue = "false")
private boolean quiet;
/**
* Specifies the access level for classes and members to show in the Javadocs.
* Possible values are:
* <ul>
* <li>public (shows only public classes and members)</li>
* <li>protected (shows only public and protected classes and members)</li>
* <li>package (shows all classes and members not marked private)</li>
* <li>private (shows all classes and members)</li>
* </ul>
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc options private, protected, public and package</a>
*/
@Parameter(property = "show", defaultValue = "protected")
private String show;
/**
* Provide source compatibility with specified release. Since JDK 9 rather use {@link #release}.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-source">Javadoc option source</a>.
*/
@Parameter(property = "source", defaultValue = "${maven.compiler.source}")
private String source;
/**
* Provide source compatibility with specified release
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-release">Javadoc option release</a>.
* @since JDK 9
* @since 3.1.0
*/
@Parameter(defaultValue = "${maven.compiler.release}")
private String release;
/**
* Specifies the source paths where the subpackages are located. The <code>sourcepath</code> can contain
* multiple paths by separating them with a colon (<code>:</code>) or a semicolon (<code>;</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#option-source-path">Javadoc option sourcepath</a>.
*/
@Parameter(property = "sourcepath")
private String sourcepath;
/**
* Specifies the package directory where javadoc will be executed. Multiple packages can be separated by
* colons (<code>:</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option subpackages</a>.
*/
@Parameter(property = "subpackages")
private String subpackages;
/**
* Provides more detailed messages while javadoc is running.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#options-for-javadoc">Javadoc option verbose</a>.
*/
@Parameter(property = "verbose", defaultValue = "false")
private boolean verbose;
// ----------------------------------------------------------------------
// Standard Doclet Options - all alphabetical
// ----------------------------------------------------------------------
/**
* Specifies whether or not the author text is included in the generated Javadocs.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option author</a>.
*/
@Parameter(property = "author", defaultValue = "true")
private boolean author;
/**
* Specifies the text to be placed at the bottom of each output file.<br/>
* If you want to use html, you have to put it in a CDATA section, <br/>
* e.g. <code><![CDATA[Copyright 2005, <a href="http://www.mycompany.com">MyCompany, Inc.<a>]]></code>
* <br>
* <strong>Note:<strong>If the project has the property <code>project.build.outputTimestamp</code>, its year will
* be used as {currentYear}. This way it is possible to generate reproducible javadoc jars.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option bottom</a>.
*/
@Parameter(
property = "bottom",
defaultValue = "Copyright © {inceptionYear}–{currentYear} {organizationName}. "
+ "All rights reserved.")
private String bottom;
/**
* Specifies the HTML character set for this document. If not specified, the charset value will be the value of
* the {@link #docencoding} parameter.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option charset</a>.
*/
@Parameter(property = "charset")
private String charset;
/**
* Specifies the encoding of the generated HTML files. If not specified, the docencoding value will be
* <code>UTF-8</code>.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option docencoding</a>.
*/
@Parameter(property = "docencoding", defaultValue = "${project.reporting.outputEncoding}")
private String docencoding;
/**
* Enables deep copying of the <code>**/doc-files</code> directories and the specifc <code>resources</code>
* directory from the <code>javadocDirectory</code> directory (for instance,
* <code>src/main/javadoc/com/mycompany/myapp/doc-files</code> and <code>src/main/javadoc/resources</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option docfilessubdirs</a>.
* @see #excludedocfilessubdir
* @see #javadocDirectory
*/
@Parameter(property = "docfilessubdirs", defaultValue = "false")
private boolean docfilessubdirs;
/**
* Specifies specific checks to be performed on Javadoc comments.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#additional-options-provided-by-the-standard-doclet">Additional Doclet option Xdoclint</a>.
*
* @since 3.0.0
*/
@Parameter(property = "doclint")
private String doclint;
/**
* Specifies the title to be placed near the top of the overview summary file.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option doctitle</a>.
*/
@Parameter(property = "doctitle", defaultValue = "${project.name} ${project.version} API")
private String doctitle;
/**
* Excludes any "doc-files" subdirectories with the given names. Multiple patterns can be excluded
* by separating them with colons (<code>:</code>).
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option excludedocfilessubdir</a>.
* @see #docfilessubdirs
*/
@Parameter(property = "excludedocfilessubdir")
private String excludedocfilessubdir;
/**
* Specifies the footer text to be placed at the bottom of each output file.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option footer</a>.
*/
@Parameter(property = "footer")
private String footer;
/**
* Separates packages on the overview page into whatever groups you specify, one group per table. The
* packages pattern can be any package name, or can be the start of any package name followed by an asterisk
* (<code>*</code>) meaning "match any characters". Multiple patterns can be included in a group
* by separating them with colons (<code>:</code>).
* <br/>
* Example:
* <pre>
* <groups>
* <group>
* <title>Core Packages</title>
* <!-- To includes java.lang, java.lang.ref,
* java.lang.reflect and only java.util
* (i.e. not java.util.jar) -->
* <packages>java.lang*:java.util</packages>
* </group>
* <group>
* <title>Extension Packages</title>
* <!-- To include javax.accessibility,
* javax.crypto, ... (among others) -->
* <packages>javax.*</packages>
* </group>
* </groups>
* </pre>
* <b>Note</b>: using <code>java.lang.*</code> for <code>packages</code> would omit the <code>java.lang</code>
* package but using <code>java.lang*</code> will include it.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option group</a>.
* @see Group
*/
@Parameter
private Group[] groups;
/**
* Specifies the header text to be placed at the top of each output file.
* @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option header</a>.
*/
@Parameter(property = "header")
private String header;
/**
* Specifies the path of an alternate help file path\filename that the HELP link in the top and bottom
* navigation bars link to.
* <br/>
* <b>Note</b>: could be in conflict with <nohelp/>.
* <br/>
* The <code>helpfile</code> could be an absolute File path.
* <br/>
* Since 2.6, it could be also be a path from a resource in the current project source directories
* (i.e. <code>src/main/java</code>, <code>src/main/resources</code> or <code>src/main/javadoc</code>)
* or from a resource in the Javadoc plugin dependencies, for instance:
* <pre>
* <helpfile>path/to/your/resource/yourhelp-doc.html</helpfile>
* </pre>
* Where <code>path/to/your/resource/yourhelp-doc.html</code> could be in <code>src/main/javadoc</code>.
* <pre>
* <build>
* <plugins>
* <plugin>
* <groupId>org.apache.maven.plugins</groupId>
* <artifactId>maven-javadoc-plugin</artifactId>
* <configuration>
* <helpfile>path/to/your/resource/yourhelp-doc.html</helpfile>
* ...
* </configuration>
* <dependencies>
* <dependency>
* <groupId>groupId</groupId>
* <artifactId>artifactId</artifactId>
* <version>version</version>
* </dependency>
* </dependencies>
* </plugin>