org.apache.maven.plugin.javadoc
Class AbstractJavadocMojo

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

All Implemented Interfaces:

org.apache.maven.plugin.ContextEnabled, org.apache.maven.plugin.Mojo

Direct Known Subclasses:

JavadocJar, JavadocReport, ResourcesBundleMojo

public abstract class AbstractJavadocMojo
extends org.apache.maven.plugin.AbstractMojo

Base class with majority of Javadoc functionalities.

Since:

2.0

Version:

$Id: AbstractJavadocMojo.html 829396 2012-08-19 17:35:19Z hboutemy $

Author:

Brett Porter, Vincent Siveton

See Also:

The Java API Documentation Generator, 1.4.2

Requires the dependencies in this specified scope:

compile

Field Summary

protected boolean	aggregate Deprecated. since 2.5. Use the goals javadoc:aggregate and javadoc:test-aggregate instead.
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 whether the build will continue even if there are errors.
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 org.apache.maven.project.MavenProject	project The Maven Project Object
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

AbstractJavadocMojo()

Method Summary

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 files) Method that indicates whether the javadoc can be generated or not.
protected SourceResolverConfig	configureDependencySourceResolution(SourceResolverConfig config) Override this method to customize the configuration for resolving dependency sources.
protected void	executeReport(Locale unusedLocale) The package documentation details the Javadoc Options used by this Plugin.
protected String	getAttachmentClassifier() Override this if you need to provide a bundle attachment classifier, as in the case of test javadocs.
protected List	getCompileArtifacts(org.apache.maven.artifact.resolver.ArtifactResolutionResult result)
protected List<String>	getDependencySourcePaths() Resolve dependency sources so they can be included directly in the javadoc process.
protected String	getDoctitle()
protected List	getExecutionProjectSourceRoots(org.apache.maven.project.MavenProject p)
protected List	getFiles(List 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 org.apache.maven.project.MavenProject	getProject()
protected List	getProjectArtifacts(org.apache.maven.project.MavenProject p)
protected List	getProjectBuildOutputDirs(org.apache.maven.project.MavenProject p)
protected List	getProjectSourceRoots(org.apache.maven.project.MavenProject p)
protected List	getSourcePaths() Method to get the source paths.
protected String	getWindowtitle()
protected boolean	isAggregator() Indicates whether this goal is flagged with @aggregator.

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

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

execute

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://java.sun.com/j2se/1.3/docs/api</value>
   </property>
   <property>
     <name>api_1.4</name>
     <value>http://java.sun.com/j2se/1.4.2/docs/api/</value>
   </property>
   <property>
     <name>api_1.5</name>
     <value>http://java.sun.com/j2se/1.5.0/docs/api/</value>
   </property>
   <property>
     <name>api_1.6</name>
     <value>http://java.sun.com/javase/6/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

project

protected org.apache.maven.project.MavenProject project

The Maven Project Object

Is defined by:

expression:

${project}

Is readonly.

Is required.

aggregate

protected boolean aggregate

Deprecated. since 2.5. Use the goals javadoc:aggregate and javadoc:test-aggregate instead.

Whether to build an aggregated report at the root, or build individual reports.

Is defined by:

expression:

${aggregate}

default-value:

false

skip

protected boolean skip

Specifies whether the Javadoc generation should be skipped.

Since:

2.5

Is defined by:

expression:

${maven.javadoc.skip}

default-value:

false

failOnError

protected boolean failOnError

Specifies whether the build will continue even if there are errors.

Since:

2.5

Is defined by:

expression:

${maven.javadoc.failOnError}

default-value:

true

useStandardDocletOptions

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

Is defined by:

expression:

${useStandardDocletOptions}

default-value:

true

links

protected ArrayList<String> links

Creates links to existing javadoc-generated documentation of external referenced classes.
Notes:

1. only used is isOffline is set to false.
2. all given links should have a fetchable /package-list file. For instance:

    <links>
      <link>http://java.sun.com/j2se/1.4.2/docs/api</link>
    <links>
    

   will be used because http://java.sun.com/j2se/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 verion of the project's sources, will be added automatically.

See link.

See Also:

detectLinks, detectJavaApiLink

Is defined by:

expression:

${links}

outputDirectory

protected File outputDirectory

Specifies the destination directory where javadoc saves the generated HTML files.
See d.

Is defined by:

default-value:

${project.build.directory}/apidocs

expression:

${destDir}

alias:

destDir

Is required.

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

getOutputDirectory

protected String getOutputDirectory()

Returns:

the output directory

getProject

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

getProjectBuildOutputDirs

protected List 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 in the javadoc classpath.

getProjectSourceRoots

protected List 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 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

getProjectArtifacts

protected List getProjectArtifacts(org.apache.maven.project.MavenProject p)

Parameters:

p - not null maven project

Returns:

the list of artifacts for the given project

getJavadocDirectory

protected File getJavadocDirectory()

Returns:

the current javadoc directory

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

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 List getFiles(List sourcePaths)
                 throws org.apache.maven.reporting.MavenReportException

Method to get the files on the specified source paths

Parameters:

sourcePaths - a List 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

getSourcePaths

protected List getSourcePaths()
                       throws org.apache.maven.reporting.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 List of the project absolute source paths as String

Throws:

org.apache.maven.reporting.MavenReportException

See Also:

JavadocUtil.pruneDirs(MavenProject, List)

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.

getDependencySourcePaths

protected final List<String> 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).

Throws:

org.apache.maven.reporting.MavenReportException

canGenerateReport

protected boolean canGenerateReport(List 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

getCompileArtifacts

protected List getCompileArtifacts(org.apache.maven.artifact.resolver.ArtifactResolutionResult result)

Parameters:

result - not null

Returns:

the compile artifacts from the result

See Also:

JavadocUtil.getCompileArtifacts(Set, boolean)

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.

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.

Throws:

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.