Package org.apache.maven.plugins.javadoc

Class AbstractJavadocMojo

    • Field Detail

      • JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER

        public static final String JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER
        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.
        Since:
        2.7
        See Also:
        TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER, Constant Field Values

      • TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER

        public static final String TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER
        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.
        Since:
        2.7
        See Also:
        JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER, Constant Field Values

      • DEBUG_JAVADOC_SCRIPT_NAME

        protected static final String DEBUG_JAVADOC_SCRIPT_NAME
        The Javadoc script file name when debug parameter is on, i.e. javadoc.bat or javadoc.sh

      • OPTIONS_FILE_NAME

        protected static final String OPTIONS_FILE_NAME
        The options file name in the output directory when calling: javadoc.exe(or .sh) @options @packages | @argfile | @files
        See Also:
        Constant Field Values

      • PACKAGES_FILE_NAME

        protected static final String PACKAGES_FILE_NAME
        The packages file name in the output directory when calling: javadoc.exe(or .sh) @options @packages | @argfile | @files
        See Also:
        Constant Field Values

      • ARGFILE_FILE_NAME

        protected static final String ARGFILE_FILE_NAME
        The argfile file name in the output directory when calling: javadoc.exe(or .sh) @options @packages | @argfile | @files
        See Also:
        Constant Field Values

      • FILES_FILE_NAME

        protected static final String FILES_FILE_NAME
        The files file name in the output directory when calling: javadoc.exe(or .sh) @options @packages | @argfile | @files
        See Also:
        Constant Field Values

      • siteTool

        @Component
protected org.apache.maven.doxia.tools.SiteTool siteTool
        SiteTool.

      • session

        @Parameter(defaultValue="${session}",
           readonly=true,
           required=true)
protected org.apache.maven.execution.MavenSession session
        The current build session instance. This is used for toolchain manager API calls.

      • project

        @Parameter(defaultValue="${project}",
           readonly=true,
           required=true)
protected org.apache.maven.project.MavenProject project
        The Maven Project Object

      • mojoExecution

        @Parameter(defaultValue="${mojoExecution}",
           readonly=true,
           required=true)
protected org.apache.maven.plugin.MojoExecution mojoExecution

      • reactorProjects

        @Parameter(defaultValue="${reactorProjects}",
           required=true,
           readonly=true)
protected List<org.apache.maven.project.MavenProject> reactorProjects
        The projects in the reactor for aggregation report.

      • skip

        @Parameter(property="maven.javadoc.skip",
           defaultValue="false")
protected boolean skip
        Specifies whether the Javadoc generation should be skipped.
        Since:
        2.5

      • failOnError

        @Parameter(property="maven.javadoc.failOnError",
           defaultValue="true")
protected boolean failOnError
        Specifies if the build will fail if there are errors during javadoc execution or not.
        Since:
        2.5

      • failOnWarnings

        @Parameter(property="maven.javadoc.failOnWarnings",
           defaultValue="false")
protected boolean failOnWarnings
        Specifies if the build will fail if there are warning during javadoc execution or not.
        Since:
        3.0.1

      • useStandardDocletOptions

        @Parameter(property="useStandardDocletOptions",
           defaultValue="true")
protected boolean useStandardDocletOptions
        Specifies to use the options provided by the Standard Doclet for a custom doclet.
        Example: 
         <docletArtifacts>
   <docletArtifact>
     <groupId>com.sun.tools.doclets</groupId>
     <artifactId>doccheck</artifactId>
     <version>1.2b2</version>
   </docletArtifact>
 </docletArtifacts>
 <useStandardDocletOptions>true</useStandardDocletOptions>
        Since:
        2.5

      • links

        @Parameter(property="links")
protected ArrayList<String> links
        Creates links to existing javadoc-generated documentation of external referenced classes.

        Notes:

        1. This option is ignored if the plugin is run in offline mode (using the <offline> setting or specifying -o, --offline or -Dmaven.javadoc.offline=true on the command line.
        2. all given links should have a fetchable /package-list or /element-list (since Java 10). For instance: 
           <links>
   <link>https://docs.oracle.com/en/java/javase/17/docs/api</link>
 <links>
          will be used because https://docs.oracle.com/en/java/javase/17/docs/api/element-list exists.
        3. If detectLinks is defined, the links between the project dependencies are automatically added.
        4. If detectJavaApiLink is defined, a Java API link, based on the Java version of the project's sources, will be added automatically.
        See Also:
        Doclet option link

      • outputDirectory

        @Parameter(defaultValue="${project.build.directory}/reports",
           required=true)
protected File outputDirectory
        The shared output directory for the report where Javadoc saves the generated HTML files. Note that this parameter is only evaluated if the goal is run directly from the command line. If the goal is run indirectly as part of a site generation, the shared output directory configured in the Maven Site Plugin is used instead.
        See Also:
        AbstractMavenReport.outputDirectory, Doclet option d

      • outputTimestamp

        @Parameter(defaultValue="${project.build.outputTimestamp}")
protected String outputTimestamp
        Timestamp for reproducible output archive entries, either formatted as ISO 8601 yyyy-MM-dd'T'HH:mm:ssXXX or as an int representing seconds since the epoch (like SOURCE_DATE_EPOCH).
        Since:
        3.2.0

    • Constructor Detail

      • AbstractJavadocMojo

        public AbstractJavadocMojo()

    • Method Detail

      • isTest

        protected boolean isTest()
        Indicates whether this goal generates documentation for the Java Test code.
        Returns:
        true if the goal generates Test Javadocs, false otherwise.

      • getOutputDirectory

        protected String getOutputDirectory()

      • getPluginReportOutputDirectory

        protected String getPluginReportOutputDirectory()
        Method that returns the plugin report output directory where the generated Javadoc report will be put beneath getOutputDirectory()/AbstractMavenReport.getReportOutputDirectory().
        Returns:
        a String that contains the target directory

      • getProject

        protected org.apache.maven.project.MavenProject getProject()

      • getProjectBuildOutputDirs

        protected List<File> getProjectBuildOutputDirs​(org.apache.maven.project.MavenProject p)
        Parameters:
        p - not null maven project
        Returns:
        the list of directories where compiled classes are placed for the given project. These dirs are added to the javadoc classpath.

      • getClassesFile

        protected File getClassesFile​(org.apache.maven.project.MavenProject project)
        Parameters:
        project - the project in which to find a classes file
        Returns:
        null, the attached artifact file, or outputDirectory.

      • getProjectSourceRoots

        protected List<String> getProjectSourceRoots​(org.apache.maven.project.MavenProject p)
        Parameters:
        p - not null maven project
        Returns:
        the list of source paths for the given project

      • getExecutionProjectSourceRoots

        protected List<String> getExecutionProjectSourceRoots​(org.apache.maven.project.MavenProject p)
        Parameters:
        p - not null maven project
        Returns:
        the list of source paths for the execution project of the given project

      • getJavadocDirectory

        protected File getJavadocDirectory()
        Returns:
        the current javadoc directory

      • getDoclint

        protected String getDoclint()
        Returns:
        the doclint specific checks configuration

      • getDoctitle

        protected String getDoctitle()
        Returns:
        the title to be placed near the top of the overview summary file

      • getOverview

        protected File getOverview()
        Returns:
        the overview documentation file from the user parameter or from the javadocdirectory

      • getWindowtitle

        protected String getWindowtitle()
        Returns:
        the title to be placed in the HTML title tag

      • execute

        public void execute()
             throws org.apache.maven.plugin.MojoExecutionException,
                    org.apache.maven.plugin.MojoFailureException
        Throws:
        org.apache.maven.plugin.MojoExecutionException
        org.apache.maven.plugin.MojoFailureException

      • doExecute

        protected abstract void doExecute()
                           throws org.apache.maven.plugin.MojoExecutionException,
                                  org.apache.maven.plugin.MojoFailureException
        Throws:
        org.apache.maven.plugin.MojoExecutionException
        org.apache.maven.plugin.MojoFailureException

      • verifyRemovedParameter

        protected final void verifyRemovedParameter​(String paramName)

      • executeReport

        protected void executeReport​(Locale unusedLocale)
                      throws org.apache.maven.reporting.MavenReportException
        The package documentation details the Javadoc Options used by this Plugin.
        Parameters:
        unusedLocale - the wanted locale (actually unused).
        Throws:
        org.apache.maven.reporting.MavenReportException - if any

      • getFiles

        protected Map<Path,​Collection<String>> getFiles​(Collection<Path> sourcePaths)
                                               throws org.apache.maven.reporting.MavenReportException
        Method to get the files on the specified source paths
        Parameters:
        sourcePaths - a Collection that contains the paths to the source files
        Returns:
        a List that contains the specific path for every source file
        Throws:
        org.apache.maven.reporting.MavenReportException - MavenReportException issue while generating report

      • getSourcePaths

        protected Collection<JavadocModule> getSourcePaths()
                                            throws org.apache.maven.reporting.MavenReportException
        Method to get the source paths per reactorProject. If no source path is specified in the parameter, the compile source roots of the project will be used.
        Returns:
        a Map of the project absolute source paths per projects key (G:A)
        Throws:
        org.apache.maven.reporting.MavenReportException - MavenReportException issue while generating report
        See Also:
        JavadocUtil.pruneDirs(MavenProject, Collection)

      • getDependencySourcePaths

        protected final Collection<JavadocModule> getDependencySourcePaths()
                                                            throws org.apache.maven.reporting.MavenReportException
        Resolve dependency sources so they can be included directly in the javadoc process. To customize this, override configureDependencySourceResolution(SourceResolverConfig).
        Returns:
        List of source paths.
        Throws:
        org.apache.maven.reporting.MavenReportException - MavenReportException

      • canGenerateReport

        protected boolean canGenerateReport​(Map<Path,​Collection<String>> files)
        Method that indicates whether the javadoc can be generated or not. If the project does not contain any source files and no subpackages are specified, the plugin will terminate.
        Parameters:
        files - the project files
        Returns:
        a boolean that indicates whether javadoc report can be generated or not

      • getDependencyScopeFilter

        protected org.eclipse.aether.util.filter.ScopeDependencyFilter getDependencyScopeFilter()

      • resolveDependency

        public org.apache.maven.artifact.Artifact resolveDependency​(org.apache.maven.model.Dependency dependency)
                                                     throws org.apache.maven.reporting.MavenReportException
        Parameters:
        dependency - Dependency
        Returns:
        Artifact
        Throws:
        org.apache.maven.reporting.MavenReportException - when artifact could not be resolved

      • getToolchain

        protected final org.apache.maven.toolchain.Toolchain getToolchain()

      • getDefaultJavadocApiLink

        protected final OfflineLink getDefaultJavadocApiLink()
        Returns:
        if detectJavaApiLink, the Java API link based on the javaApiLinks properties and the value of the source parameter in the org.apache.maven.plugins:maven-compiler-plugin defined in ${project.build.plugins} or in ${project.build.pluginManagement}, or the javadocRuntimeVersion, or null if not defined.
        Since:
        2.6
        See Also:
        source parameter

      • isValidJavadocLink

        protected boolean isValidJavadocLink​(String link,
                                     boolean detecting)
        Parameters:
        link - not null
        detecting - true if the link is generated by detectLinks, or false otherwise
        Returns:
        true if the link has a /package-list, false otherwise.
        Since:
        2.6
        See Also:
        package-list spec

      • getJavadocOptionsFile

        protected final File getJavadocOptionsFile()
        Construct the output file for the generated javadoc-options XML file, after creating the javadocOptionsDir if necessary. This method does NOT write to the file in question.
        Returns:
        The options File file.
        Since:
        2.7

      • buildJavadocOptions

        protected final JavadocOptions buildJavadocOptions()
                                            throws IOException
        Generate a javadoc-options XML file, for either bundling with a javadoc-resources artifact OR supplying to a distro module in a includeDependencySources configuration, so the javadoc options from this execution can be reconstructed and merged in the distro build.
        Returns:
        JavadocOptions
        Throws:
        IOException - IOException
        Since:
        2.7

      • getAttachmentClassifier

        protected String getAttachmentClassifier()
        Override this if you need to provide a bundle attachment classifier, as in the case of test javadocs.
        Returns:
        The attachment classifier.

      • logError

        protected void logError​(String message,
                        Throwable t)
        Logs an error with throwable content only if in debug.
        Parameters:
        message - The message which should be announced.
        t - The throwable part of the message.

      • getReactorProjects

        protected List<org.apache.maven.project.MavenProject> getReactorProjects()

      • failOnError

        protected void failOnError​(String prefix,
                           Exception e)
                    throws org.apache.maven.plugin.MojoExecutionException
        Parameters:
        prefix - The prefix of the exception.
        e - The exception.
        Throws:
        org.apache.maven.plugin.MojoExecutionException - MojoExecutionException issue while generating report

      • isSkippedModule

        protected boolean isSkippedModule​(org.apache.maven.project.MavenProject mavenProject)
        Parameters:
        mavenProject - the project that might be skipped
        Returns:
        true if the project needs to be skipped from aggregate generation

      • isSkippedJavadoc

        protected boolean isSkippedJavadoc​(org.apache.maven.project.MavenProject mavenProject)
        Parameters:
        mavenProject - the project that might be skipped
        Returns:
        true if the pom configuration skips javadoc generation for the project