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package jdk.javadoc.internal.doclets.formats.html;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.markup.Navigation;
import jdk.javadoc.internal.doclets.formats.html.markup.Navigation.PageMode;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;


Generate the Help File for the generated API documentation. The help file contents are helpful for browsing the generated documentation.

This is NOT part of any supported API. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

Author:Atul M Dambalkar
/** * Generate the Help File for the generated API documentation. The help file * contents are helpful for browsing the generated documentation. * * <p><b>This is NOT part of any supported API. * If you write code that depends on this, you do so at your own risk. * This code and its internal interfaces are subject to change or * deletion without notice.</b> * * @author Atul M Dambalkar */
public class HelpWriter extends HtmlDocletWriter { HtmlTree mainTree = HtmlTree.MAIN(); private final Navigation navBar;
Constructor to construct HelpWriter object.
Params:
  • configuration – the configuration
  • filename – File to be generated.
/** * Constructor to construct HelpWriter object. * @param configuration the configuration * @param filename File to be generated. */
public HelpWriter(HtmlConfiguration configuration, DocPath filename) { super(configuration, filename); this.navBar = new Navigation(null, configuration, fixedNavDiv, PageMode.HELP, path); }
Construct the HelpWriter object and then use it to generate the help file. The name of the generated file is "help-doc.html". The help file will get generated if and only if "-helpfile" and "-nohelp" is not used on the command line.
Params:
  • configuration – the configuration
Throws:
/** * Construct the HelpWriter object and then use it to generate the help * file. The name of the generated file is "help-doc.html". The help file * will get generated if and only if "-helpfile" and "-nohelp" is not used * on the command line. * * @param configuration the configuration * @throws DocFileIOException if there is a problem while generating the documentation */
public static void generate(HtmlConfiguration configuration) throws DocFileIOException { DocPath filename = DocPaths.HELP_DOC; HelpWriter helpgen = new HelpWriter(configuration, filename); helpgen.generateHelpFile(); }
Generate the help file contents.
Throws:
  • DocFileIOException – if there is a problem while generating the documentation
/** * Generate the help file contents. * * @throws DocFileIOException if there is a problem while generating the documentation */
protected void generateHelpFile() throws DocFileIOException { String title = resources.getText("doclet.Window_Help_title"); HtmlTree body = getBody(getWindowTitle(title)); HtmlTree htmlTree = HtmlTree.HEADER(); addTop(htmlTree); navBar.setUserHeader(getUserHeaderFooter(true)); htmlTree.add(navBar.getContent(true)); body.add(htmlTree); addHelpFileContents(body); htmlTree = HtmlTree.FOOTER(); navBar.setUserFooter(getUserHeaderFooter(false)); htmlTree.add(navBar.getContent(false)); addBottom(htmlTree); body.add(htmlTree); printHtmlDocument(null, "help", body); }
Add the help file contents from the resource file to the content tree. While adding the help file contents it also keeps track of user options. If "-notree" is used, then the "overview-tree.html" will not get added and hence help information also will not get added.
Params:
  • contentTree – the content tree to which the help file contents will be added
/** * Add the help file contents from the resource file to the content tree. While adding the * help file contents it also keeps track of user options. If "-notree" * is used, then the "overview-tree.html" will not get added and hence * help information also will not get added. * * @param contentTree the content tree to which the help file contents will be added */
protected void addHelpFileContents(Content contentTree) { // Heading Content heading = HtmlTree.HEADING(Headings.PAGE_TITLE_HEADING, false, HtmlStyle.title, contents.getContent("doclet.help.main_heading")); Content div = HtmlTree.DIV(HtmlStyle.header, heading); Content intro = HtmlTree.DIV(HtmlStyle.subTitle, contents.getContent("doclet.help.intro")); div.add(intro); mainTree.add(div); HtmlTree htmlTree; HtmlTree ul = new HtmlTree(HtmlTag.UL); ul.setStyle(HtmlStyle.blockList); // Overview if (configuration.createoverview) { Content overviewHeading = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.overviewLabel); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, overviewHeading); String overviewKey = configuration.showModules ? "doclet.help.overview.modules.body" : "doclet.help.overview.packages.body"; Content overviewLink = links.createLink( DocPaths.INDEX, resources.getText("doclet.Overview")); Content overviewBody = contents.getContent(overviewKey, overviewLink); Content overviewPara = HtmlTree.P(overviewBody); htmlTree.add(overviewPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Module if (configuration.showModules) { Content moduleHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.moduleLabel); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, moduleHead); Content moduleIntro = contents.getContent("doclet.help.module.intro"); Content modulePara = HtmlTree.P(moduleIntro); htmlTree.add(modulePara); HtmlTree ulModule = new HtmlTree(HtmlTag.UL); ulModule.add(HtmlTree.LI(contents.packagesLabel)); ulModule.add(HtmlTree.LI(contents.modulesLabel)); ulModule.add(HtmlTree.LI(contents.servicesLabel)); htmlTree.add(ulModule); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Package Content packageHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.packageLabel); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, packageHead); Content packageIntro = contents.getContent("doclet.help.package.intro"); Content packagePara = HtmlTree.P(packageIntro); htmlTree.add(packagePara); HtmlTree ulPackage = new HtmlTree(HtmlTag.UL); ulPackage.add(HtmlTree.LI(contents.interfaces)); ulPackage.add(HtmlTree.LI(contents.classes)); ulPackage.add(HtmlTree.LI(contents.enums)); ulPackage.add(HtmlTree.LI(contents.exceptions)); ulPackage.add(HtmlTree.LI(contents.errors)); ulPackage.add(HtmlTree.LI(contents.annotationTypes)); htmlTree.add(ulPackage); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Class/interface Content classHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.getContent("doclet.help.class_interface.head")); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, classHead); Content classIntro = contents.getContent("doclet.help.class_interface.intro"); Content classPara = HtmlTree.P(classIntro); htmlTree.add(classPara); HtmlTree ul1 = new HtmlTree(HtmlTag.UL); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.inheritance_diagram"))); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.subclasses"))); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.subinterfaces"))); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.implementations"))); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.declaration"))); ul1.add(HtmlTree.LI(contents.getContent("doclet.help.class_interface.description"))); htmlTree.add(ul1); htmlTree.add(new HtmlTree(HtmlTag.BR)); HtmlTree ul2 = new HtmlTree(HtmlTag.UL); ul2.add(HtmlTree.LI(contents.nestedClassSummary)); ul2.add(HtmlTree.LI(contents.fieldSummaryLabel)); ul2.add(HtmlTree.LI(contents.propertySummaryLabel)); ul2.add(HtmlTree.LI(contents.constructorSummaryLabel)); ul2.add(HtmlTree.LI(contents.methodSummary)); htmlTree.add(ul2); htmlTree.add(new HtmlTree(HtmlTag.BR)); HtmlTree ul3 = new HtmlTree(HtmlTag.UL); ul3.add(HtmlTree.LI(contents.fieldDetailsLabel)); ul3.add(HtmlTree.LI(contents.propertyDetailsLabel)); ul3.add(HtmlTree.LI(contents.constructorDetailsLabel)); ul3.add(HtmlTree.LI(contents.methodDetailLabel)); htmlTree.add(ul3); Content classSummary = contents.getContent("doclet.help.class_interface.summary"); Content para = HtmlTree.P(classSummary); htmlTree.add(para); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Annotation Types Content aHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.annotationType); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, aHead); Content aIntro = contents.getContent("doclet.help.annotation_type.intro"); Content aPara = HtmlTree.P(aIntro); htmlTree.add(aPara); HtmlTree aul = new HtmlTree(HtmlTag.UL); aul.add(HtmlTree.LI(contents.getContent("doclet.help.annotation_type.declaration"))); aul.add(HtmlTree.LI(contents.getContent("doclet.help.annotation_type.description"))); aul.add(HtmlTree.LI(contents.annotateTypeRequiredMemberSummaryLabel)); aul.add(HtmlTree.LI(contents.annotateTypeOptionalMemberSummaryLabel)); aul.add(HtmlTree.LI(contents.annotationTypeMemberDetail)); htmlTree.add(aul); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Enums Content enumHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.enum_); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, enumHead); Content eIntro = contents.getContent("doclet.help.enum.intro"); Content enumPara = HtmlTree.P(eIntro); htmlTree.add(enumPara); HtmlTree eul = new HtmlTree(HtmlTag.UL); eul.add(HtmlTree.LI(contents.getContent("doclet.help.enum.declaration"))); eul.add(HtmlTree.LI(contents.getContent("doclet.help.enum.definition"))); eul.add(HtmlTree.LI(contents.enumConstantSummary)); eul.add(HtmlTree.LI(contents.enumConstantDetailLabel)); htmlTree.add(eul); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Class Use if (configuration.classuse) { Content useHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.getContent("doclet.help.use.head")); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, useHead); Content useBody = contents.getContent("doclet.help.use.body"); Content usePara = HtmlTree.P(useBody); htmlTree.add(usePara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Tree if (configuration.createtree) { Content treeHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.getContent("doclet.help.tree.head")); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, treeHead); Content treeIntro = contents.getContent("doclet.help.tree.intro", links.createLink(DocPaths.OVERVIEW_TREE, resources.getText("doclet.Class_Hierarchy")), HtmlTree.CODE(new StringContent("java.lang.Object"))); Content treePara = HtmlTree.P(treeIntro); htmlTree.add(treePara); HtmlTree tul = new HtmlTree(HtmlTag.UL); tul.add(HtmlTree.LI(contents.getContent("doclet.help.tree.overview"))); tul.add(HtmlTree.LI(contents.getContent("doclet.help.tree.package"))); htmlTree.add(tul); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Deprecated if (!(configuration.nodeprecatedlist || configuration.nodeprecated)) { Content dHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.deprecatedAPI); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, dHead); Content deprBody = contents.getContent("doclet.help.deprecated.body", links.createLink(DocPaths.DEPRECATED_LIST, resources.getText("doclet.Deprecated_API"))); Content dPara = HtmlTree.P(deprBody); htmlTree.add(dPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Index if (configuration.createindex) { Content indexlink; if (configuration.splitindex) { indexlink = links.createLink(DocPaths.INDEX_FILES.resolve(DocPaths.indexN(1)), resources.getText("doclet.Index")); } else { indexlink = links.createLink(DocPaths.INDEX_ALL, resources.getText("doclet.Index")); } Content indexHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.getContent("doclet.help.index.head")); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, indexHead); Content indexBody = contents.getContent("doclet.help.index.body", indexlink); Content indexPara = HtmlTree.P(indexBody); htmlTree.add(indexPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } // Serialized Form Content sHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.serializedForm); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, sHead); Content serialBody = contents.getContent("doclet.help.serial_form.body"); Content serialPara = HtmlTree.P(serialBody); htmlTree.add(serialPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Constant Field Values Content constHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.constantsSummaryTitle); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, constHead); Content constantsBody = contents.getContent("doclet.help.constants.body", links.createLink(DocPaths.CONSTANT_VALUES, resources.getText("doclet.Constants_Summary"))); Content constPara = HtmlTree.P(constantsBody); htmlTree.add(constPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); // Search Content searchHead = HtmlTree.HEADING(Headings.CONTENT_HEADING, contents.getContent("doclet.help.search.head")); htmlTree = HtmlTree.SECTION(HtmlStyle.helpSection, searchHead); Content searchBody = contents.getContent("doclet.help.search.body"); Content searchPara = HtmlTree.P(searchBody); htmlTree.add(searchPara); ul.add(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); Content divContent = HtmlTree.DIV(HtmlStyle.contentContainer, ul); divContent.add(new HtmlTree(HtmlTag.HR)); Content footnote = HtmlTree.SPAN(HtmlStyle.emphasizedPhrase, contents.getContent("doclet.help.footnote")); divContent.add(footnote); mainTree.add(divContent); contentTree.add(mainTree); } }