AbstractJavadocMojo (Apache Maven Javadoc Plugin 3.0.1 API)

java.lang.Object
- org.apache.maven.plugin.AbstractMojo
- - org.apache.maven.plugins.javadoc.AbstractJavadocMojo

All Implemented Interfaces:

ContextEnabled, Mojo

Direct Known Subclasses:

JavadocJar, JavadocReport, ResourcesBundleMojo
```
public abstract class AbstractJavadocMojo
extends AbstractMojo
```
Base class with majority of Javadoc functionalities.

Since:

2.0

Version:

$Id: AbstractJavadocMojo.java 1801354 2017-07-09 08:49:46Z rfscholte $

Author:

Brett Porter, Vincent Siveton

See Also:

The Java API Documentation Generator, 7

Field Summary

Fields
Modifier and Type	Field and Description
`protected static String`	`ARGFILE_FILE_NAME` The `argfile` file name in the output directory when calling: `javadoc.exe(or .sh) @options @packages \| @argfile \| @files`
`protected static String`	`DEBUG_JAVADOC_SCRIPT_NAME` The Javadoc script file name when `debug` parameter is on, i.e.
`static Properties`	`DEFAULT_JAVA_API_LINKS` The default Javadoc API urls according the Sun API Specifications:
`protected boolean`	`failOnError` Specifies if the build will fail if there are errors during javadoc execution or not.
`protected boolean`	`failOnWarnings` Specifies if the build will fail if there are warning during javadoc execution or not.
`protected static String`	`FILES_FILE_NAME` The `files` file name in the output directory when calling: `javadoc.exe(or .sh) @options @packages \| @argfile \| @files`
`static 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.
`protected ArrayList<String>`	`links` Creates links to existing javadoc-generated documentation of external referenced classes.
`protected static String`	`OPTIONS_FILE_NAME` The `options` file name in the output directory when calling: `javadoc.exe(or .sh) @options @packages \| @argfile \| @files`
`protected File`	`outputDirectory` Specifies the destination directory where javadoc saves the generated HTML files.
`protected static String`	`PACKAGES_FILE_NAME` The `packages` file name in the output directory when calling: `javadoc.exe(or .sh) @options @packages \| @argfile \| @files`
`protected MavenProject`	`project` The Maven Project Object
`protected MavenSession`	`session` The current build session instance.
`protected boolean`	`skip` Specifies whether the Javadoc generation should be skipped.
`static 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.
`protected boolean`	`useStandardDocletOptions` Specifies to use the options provided by the Standard Doclet for a custom doclet.

Fields inherited from interface org.apache.maven.plugin.Mojo
ROLE

Constructor Summary

Constructors
Constructor and Description

AbstractJavadocMojo()

Constructors
Constructor and Description
`AbstractJavadocMojo()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected JavadocOptions`	`buildJavadocOptions()` 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.
`protected boolean`	`canGenerateReport(List<String> files)` Method that indicates whether the javadoc can be generated or not.
`protected Collection<String>`	`collect(Collection<Collection<String>> sourcePaths)`
`protected SourceResolverConfig`	`configureDependencySourceResolution(SourceResolverConfig config)` Override this method to customize the configuration for resolving dependency sources.
`void`	`execute()`
`protected void`	`executeReport(Locale unusedLocale)` The package documentation details the Javadoc Options used by this Plugin.
`protected void`	`failOnError(String prefix, Exception e)`
`protected String`	`getAttachmentClassifier()` Override this if you need to provide a bundle attachment classifier, as in the case of test javadocs.
`protected ScopeFilter`	`getDependencyScopeFilter()`
`protected Map<String,Collection<String>>`	`getDependencySourcePaths()` Resolve dependency sources so they can be included directly in the javadoc process.
`protected String`	`getDoclint()`
`protected String`	`getDoctitle()`
`protected List<String>`	`getExecutionProjectSourceRoots(MavenProject p)`
`protected List<String>`	`getFiles(Collection<String> sourcePaths)` Method to get the files on the specified source paths
`protected File`	`getJavadocDirectory()`
`protected File`	`getJavadocOptionsFile()` Construct the output file for the generated javadoc-options XML file, after creating the javadocOptionsDir if necessary.
`protected String`	`getOutputDirectory()`
`protected File`	`getOverview()`
`protected MavenProject`	`getProject()`
`protected List<File>`	`getProjectBuildOutputDirs(MavenProject p)`
`protected List<String>`	`getProjectSourceRoots(MavenProject p)`
`protected Map<String,Collection<String>>`	`getSourcePaths()` Method to get the source paths.
`protected Toolchain`	`getToolchain()`
`protected String`	`getWindowtitle()`
`protected boolean`	`isAggregator()` Indicates whether this goal is flagged with `@aggregator`.
`protected boolean`	`isTest()` Indicates whether this goal generates documentation for the `Java Test code`.
`protected boolean`	`isValidJavadocLink(String link, boolean detecting)`
`protected void`	`logError(String message, Throwable t)` Logs an error with throwable content only if in debug.
`Artifact`	`resolveDependency(Dependency dependency)`
`protected void`	`verifyRemovedParameter(String paramName)`

Methods inherited from class org.apache.maven.plugin.AbstractMojo
getLog, getPluginContext, setLog, setPluginContext

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 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
  - DEFAULT_JAVA_API_LINKS
```
public static final Properties DEFAULT_JAVA_API_LINKS
```
    The default Javadoc API urls according the Sun API Specifications:
```
 <javaApiLinks>
   <property>
     <name>api_1.3</name>
     <value>http://docs.oracle.com/javase/1.3/docs/api/</value>
   </property>
   <property>
     <name>api_1.4</name>
     <value>http://docs.oracle.com/javase/1.4.2/docs/api/</value>
   </property>
   <property>
     <name>api_1.5</name>
     <value>http://docs.oracle.com/javase/1.5.0/docs/api/</value>
   </property>
   <property>
     <name>api_1.6</name>
     <value>http://docs.oracle.com/javase/6/docs/api/</value>
   </property>
   <property>
     <name>api_1.7</name>
     <value>http://docs.oracle.com/javase/7/docs/api/</value>
   </property>
   <property>
     <name>api_1.8</name>
     <value>http://docs.oracle.com/javase/8/docs/api/</value>
   </property>
 </javaApiLinks>
 
```
    Since:
    
    2.6
  - 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
  - session
```
@Parameter(defaultValue="${session}",
           readonly=true,
           required=true)
protected MavenSession session
```
    The current build session instance. This is used for toolchain manager API calls.
  - project
```
@Parameter(defaultValue="${project}",
           readonly=true,
           required=true)
protected MavenProject project
```
    The Maven Project Object
  - 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. only used if isOffline is set to false.
    2. all given links should have a fetchable /package-list file. For instance:
      <links> <link>http://docs.oracle.com/javase/1.4.2/docs/api</link> <links>
      will be used because http://docs.oracle.com/javase/1.4.2/docs/api/package-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 link.
    See Also:
    
    detectLinks, detectJavaApiLink
  - outputDirectory
```
@Parameter(property="destDir",
           alias="destDir",
           defaultValue="${project.build.directory}/apidocs",
           required=true)
protected File outputDirectory
```
    Specifies the destination directory where javadoc saves the generated HTML files.
    
    See Also:
    
    d option
- Constructor Detail
  - AbstractJavadocMojo
```
public AbstractJavadocMojo()
```
- Method Detail
  - isAggregator
```
protected boolean isAggregator()
```
    Indicates whether this goal is flagged with @aggregator.
    
    Returns:
    
    true if the goal is designed as an aggregator, false otherwise.
    
    See Also:
    
    AggregatorJavadocReport, AggregatorTestJavadocReport
  - 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()
```
    Returns:
    
    the output directory
  - getProject
```
protected MavenProject getProject()
```
  - getProjectBuildOutputDirs
```
protected List<File> getProjectBuildOutputDirs(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 in the javadoc classpath.
  - getProjectSourceRoots
```
protected List<String> getProjectSourceRoots(MavenProject p)
```
    Parameters:
    
    p - not null maven project
    
    Returns:
    
    the list of source paths for the given project
  - getExecutionProjectSourceRoots
```
protected List<String> getExecutionProjectSourceRoots(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 MojoExecutionException,
                    MojoFailureException
```
    Throws:
    
    MojoExecutionException
    
    MojoFailureException
  - verifyRemovedParameter
```
protected final void verifyRemovedParameter(String paramName)
```
  - executeReport
```
protected void executeReport(Locale unusedLocale)
                      throws MavenReportException
```
    The package documentation details the Javadoc Options used by this Plugin.
    
    Parameters:
    
    unusedLocale - the wanted locale (actually unused).
    
    Throws:
    
    MavenReportException - if any
  - collect
```
protected final Collection<String> collect(Collection<Collection<String>> sourcePaths)
```
  - getFiles
```
protected List<String> getFiles(Collection<String> sourcePaths)
                         throws 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:
    
    MavenReportException - MavenReportException
  - getSourcePaths
```
protected Map<String,Collection<String>> getSourcePaths()
                                                 throws MavenReportException
```
    Method to get the source paths. If no source path is specified in the parameter, the compile source roots of the project will be used.
    
    Returns:
    
    a Collection of the project absolute source paths as String
    
    Throws:
    
    MavenReportException - MavenReportException
    
    See Also:
    
    JavadocUtil.pruneDirs(MavenProject, Collection)
  - configureDependencySourceResolution
```
protected SourceResolverConfig configureDependencySourceResolution(SourceResolverConfig config)
```
    Override this method to customize the configuration for resolving dependency sources. The default behavior enables the resolution of -sources jar files.
    
    Parameters:
    
    config - SourceResolverConfig
    
    Returns:
    
    SourceResolverConfig
  - getDependencySourcePaths
```
protected final Map<String,Collection<String>> getDependencySourcePaths()
                                                                 throws 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:
    
    MavenReportException - MavenReportException
  - canGenerateReport
```
protected boolean canGenerateReport(List<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 ScopeFilter getDependencyScopeFilter()
```
  - resolveDependency
```
public Artifact resolveDependency(Dependency dependency)
                           throws MavenReportException
```
    Parameters:
    
    dependency - Dependency
    
    Returns:
    
    Artifact
    
    Throws:
    
    MavenReportException - when artifact could not be resolved
  - getToolchain
```
protected final Toolchain getToolchain()
```
  - 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.
  - failOnError
```
protected void failOnError(String prefix,
                           Exception e)
                    throws MojoExecutionException
```
    Parameters:
    
    prefix - The prefix of the exception.
    
    e - The exception.
    
    Throws:
    
    MojoExecutionException - MojoExecutionException

Class AbstractJavadocMojo

Field Summary

Fields inherited from interface org.apache.maven.plugin.Mojo

Constructor Summary

Method Summary

Methods inherited from class org.apache.maven.plugin.AbstractMojo

Methods inherited from class java.lang.Object

Field Detail

JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER

TEST_JAVADOC_RESOURCES_ATTACHMENT_CLASSIFIER

DEFAULT_JAVA_API_LINKS

DEBUG_JAVADOC_SCRIPT_NAME

OPTIONS_FILE_NAME

PACKAGES_FILE_NAME

ARGFILE_FILE_NAME

FILES_FILE_NAME

session

project

skip

failOnError

failOnWarnings

useStandardDocletOptions

links

outputDirectory

Constructor Detail

AbstractJavadocMojo

Method Detail

isAggregator

isTest

getOutputDirectory

getProject

getProjectBuildOutputDirs

getProjectSourceRoots

getExecutionProjectSourceRoots

getJavadocDirectory

getDoclint

getDoctitle

getOverview

getWindowtitle

execute

verifyRemovedParameter

executeReport

collect

getFiles

getSourcePaths

configureDependencySourceResolution

getDependencySourcePaths

canGenerateReport

getDependencyScopeFilter

resolveDependency

getToolchain

isValidJavadocLink

getJavadocOptionsFile

buildJavadocOptions

getAttachmentClassifier

logError

failOnError