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/*
* Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.javadoc.internal.doclets.formats.html;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.ModuleElement;
import javax.lang.model.element.Name;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.util.SimpleAnnotationValueVisitor9;
import javax.lang.model.util.SimpleElementVisitor9;
import javax.lang.model.util.SimpleTypeVisitor9;
import com.sun.source.doctree.AttributeTree;
import com.sun.source.doctree.AttributeTree.ValueKind;
import com.sun.source.doctree.CommentTree;
import com.sun.source.doctree.DocRootTree;
import com.sun.source.doctree.DocTree;
import com.sun.source.doctree.DocTree.Kind;
import com.sun.source.doctree.EndElementTree;
import com.sun.source.doctree.EntityTree;
import com.sun.source.doctree.ErroneousTree;
import com.sun.source.doctree.IndexTree;
import com.sun.source.doctree.InheritDocTree;
import com.sun.source.doctree.LinkTree;
import com.sun.source.doctree.LiteralTree;
import com.sun.source.doctree.SeeTree;
import com.sun.source.doctree.StartElementTree;
import com.sun.source.doctree.TextTree;
import com.sun.source.util.SimpleDocTreeVisitor;
import jdk.javadoc.internal.doclets.formats.html.markup.Comment;
import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
import jdk.javadoc.internal.doclets.formats.html.markup.DocType;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlAttr;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlDocWriter;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlDocument;
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.RawHtml;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeWriter;
import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
import jdk.javadoc.internal.doclets.toolkit.Configuration;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.Messages;
import jdk.javadoc.internal.doclets.toolkit.PackageSummaryWriter;
import jdk.javadoc.internal.doclets.toolkit.Resources;
import jdk.javadoc.internal.doclets.toolkit.taglets.DocRootTaglet;
import jdk.javadoc.internal.doclets.toolkit.taglets.TagletWriter;
import jdk.javadoc.internal.doclets.toolkit.util.CommentHelper;
import jdk.javadoc.internal.doclets.toolkit.util.DocFile;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocLink;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
import jdk.javadoc.internal.doclets.toolkit.util.DocletConstants;
import jdk.javadoc.internal.doclets.toolkit.util.ImplementedMethods;
import jdk.javadoc.internal.doclets.toolkit.util.Utils;
import static com.sun.source.doctree.AttributeTree.ValueKind.*;
import static com.sun.source.doctree.DocTree.Kind.*;
import static jdk.javadoc.internal.doclets.formats.html.markup.HtmlDocWriter.CONTENT_TYPE;
import static jdk.javadoc.internal.doclets.toolkit.util.CommentHelper.SPACER;
/**
* Class for the Html Format Code Generation specific to JavaDoc.
* This Class contains methods related to the Html Code Generation which
* are used extensively while generating the entire 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
* @author Robert Field
* @author Bhavesh Patel (Modified)
*/
public class HtmlDocletWriter extends HtmlDocWriter {
/**
* Relative path from the file getting generated to the destination
* directory. For example, if the file getting generated is
* "java/lang/Object.html", then the path to the root is "../..".
* This string can be empty if the file getting generated is in
* the destination directory.
*/
public final DocPath pathToRoot;
/**
* Platform-independent path from the current or the
* destination directory to the file getting generated.
* Used when creating the file.
*/
public final DocPath path;
/**
* Name of the file getting generated. If the file getting generated is
* "java/lang/Object.html", then the filename is "Object.html".
*/
public final DocPath filename;
/**
* The global configuration information for this run.
*/
public final ConfigurationImpl configuration;
protected final Utils utils;
protected final Contents contents;
protected final Messages messages;
protected final Resources resources;
/**
* To check whether annotation heading is printed or not.
*/
protected boolean printedAnnotationHeading = false;
/**
* To check whether annotation field heading is printed or not.
*/
protected boolean printedAnnotationFieldHeading = false;
/**
* To check whether the repeated annotations is documented or not.
*/
private boolean isAnnotationDocumented = false;
/**
* To check whether the container annotations is documented or not.
*/
private boolean isContainerDocumented = false;
HtmlTree fixedNavDiv = new HtmlTree(HtmlTag.DIV);
final static Pattern IMPROPER_HTML_CHARS = Pattern.compile(".*[&<>].*");
/**
* Constructor to construct the HtmlStandardWriter object.
*
* @param path File to be generated.
*/
public HtmlDocletWriter(ConfigurationImpl configuration, DocPath path) {
super(configuration, path);
this.configuration = configuration;
this.contents = configuration.contents;
this.messages = configuration.messages;
this.resources = configuration.resources;
this.utils = configuration.utils;
this.path = path;
this.pathToRoot = path.parent().invert();
this.filename = path.basename();
}
/**
* Replace {@docRoot} tag used in options that accept HTML text, such
* as -header, -footer, -top and -bottom, and when converting a relative
* HREF where commentTagsToString inserts a {@docRoot} where one was
* missing. (Also see DocRootTaglet for {@docRoot} tags in doc
* comments.)
*
* Replace {@docRoot} tag in htmlstr with the relative path to the
* destination directory from the directory where the file is being
* written, looping to handle all such tags in htmlstr.
*
* For example, for "-d docs" and -header containing {@docRoot}, when
* the HTML page for source file p/C1.java is being generated, the
* {@docRoot} tag would be inserted into the header as "../",
* the relative path from docs/p/ to docs/ (the document root).
*
* Note: This doc comment was written with '@' representing '@'
* to prevent the inline tag from being interpreted.
*/
public String replaceDocRootDir(String htmlstr) {
// Return if no inline tags exist
int index = htmlstr.indexOf("{@");
if (index < 0) {
return htmlstr;
}
Matcher docrootMatcher = docrootPattern.matcher(htmlstr);
if (!docrootMatcher.find()) {
return htmlstr;
}
StringBuilder buf = new StringBuilder();
int prevEnd = 0;
do {
int match = docrootMatcher.start();
// append htmlstr up to start of next {@docroot}
buf.append(htmlstr.substring(prevEnd, match));
prevEnd = docrootMatcher.end();
if (configuration.docrootparent.length() > 0 && htmlstr.startsWith("/..", prevEnd)) {
// Insert the absolute link if {@docRoot} is followed by "/..".
buf.append(configuration.docrootparent);
prevEnd += 3;
} else {
// Insert relative path where {@docRoot} was located
buf.append(pathToRoot.isEmpty() ? "." : pathToRoot.getPath());
}
// Append slash if next character is not a slash
if (prevEnd < htmlstr.length() && htmlstr.charAt(prevEnd) != '/') {
buf.append('/');
}
} while (docrootMatcher.find());
buf.append(htmlstr.substring(prevEnd));
return buf.toString();
}
//where:
// Note: {@docRoot} is not case sensitive when passed in w/command line option:
private static final Pattern docrootPattern =
Pattern.compile(Pattern.quote("{@docroot}"), Pattern.CASE_INSENSITIVE);
/**
* Get the script to show or hide the All classes link.
*
* @param id id of the element to show or hide
* @return a content tree for the script
*/
public Content getAllClassesLinkScript(String id) {
HtmlTree script = HtmlTree.SCRIPT();
String scriptCode = "\n";
Content scriptContent = new RawHtml(scriptCode.replace("\n", DocletConstants.NL));
script.addContent(scriptContent);
Content div = HtmlTree.DIV(script);
Content div_noscript = HtmlTree.DIV(contents.noScriptMessage);
Content noScript = HtmlTree.NOSCRIPT(div_noscript);
div.addContent(noScript);
return div;
}
/**
* Add method information.
*
* @param method the method to be documented
* @param dl the content tree to which the method information will be added
*/
private void addMethodInfo(ExecutableElement method, Content dl) {
TypeElement enclosing = utils.getEnclosingTypeElement(method);
List intfacs = enclosing.getInterfaces();
ExecutableElement overriddenMethod = utils.overriddenMethod(method);
// Check whether there is any implementation or overridden info to be
// printed. If no overridden or implementation info needs to be
// printed, do not print this section.
if ((!intfacs.isEmpty()
&& new ImplementedMethods(method, this.configuration).build().isEmpty() == false)
|| overriddenMethod != null) {
MethodWriterImpl.addImplementsInfo(this, method, dl);
if (overriddenMethod != null) {
MethodWriterImpl.addOverridden(this,
utils.overriddenType(method),
overriddenMethod,
dl);
}
}
}
/**
* Adds the tags information.
*
* @param e the Element for which the tags will be generated
* @param htmltree the documentation tree to which the tags will be added
*/
protected void addTagsInfo(Element e, Content htmltree) {
if (configuration.nocomment) {
return;
}
Content dl = new HtmlTree(HtmlTag.DL);
if (utils.isExecutableElement(e) && !utils.isConstructor(e)) {
addMethodInfo((ExecutableElement)e, dl);
}
Content output = new ContentBuilder();
TagletWriter.genTagOutput(configuration.tagletManager, e,
configuration.tagletManager.getCustomTaglets(e),
getTagletWriterInstance(false), output);
dl.addContent(output);
htmltree.addContent(dl);
}
/**
* Check whether there are any tags for Serialization Overview
* section to be printed.
*
* @param field the VariableElement object to check for tags.
* @return true if there are tags to be printed else return false.
*/
protected boolean hasSerializationOverviewTags(VariableElement field) {
Content output = new ContentBuilder();
TagletWriter.genTagOutput(configuration.tagletManager, field,
configuration.tagletManager.getCustomTaglets(field),
getTagletWriterInstance(false), output);
return !output.isEmpty();
}
/**
* Returns a TagletWriter that knows how to write HTML.
*
* @return a TagletWriter that knows how to write HTML.
*/
public TagletWriter getTagletWriterInstance(boolean isFirstSentence) {
return new TagletWriterImpl(this, isFirstSentence);
}
/**
* Get Package link, with target frame.
*
* @param pkg The link will be to the "package-summary.html" page for this package
* @param target name of the target frame
* @param label tag for the link
* @return a content for the target package link
*/
public Content getTargetPackageLink(PackageElement pkg, String target,
Content label) {
return getHyperLink(pathString(pkg, DocPaths.PACKAGE_SUMMARY), label, "", target);
}
/**
* Get Module Package link, with target frame.
*
* @param pkg the PackageElement
* @param target name of the target frame
* @param label tag for the link
* @param mdle the module being documented
* @return a content for the target module packages link
*/
public Content getTargetModulePackageLink(PackageElement pkg, String target,
Content label, ModuleElement mdle) {
return getHyperLink(pathString(pkg, DocPaths.PACKAGE_SUMMARY),
label, "", target);
}
/**
* Get Module link, with target frame.
*
* @param target name of the target frame
* @param label tag for the link
* @param mdle the module being documented
* @return a content for the target module link
*/
public Content getTargetModuleLink(String target, Content label, ModuleElement mdle) {
return getHyperLink(pathToRoot.resolve(
DocPaths.moduleSummary(mdle)), label, "", target);
}
public void addClassesSummary(SortedSet classes, String label,
String tableSummary, List tableHeader, Content summaryContentTree) {
if (!classes.isEmpty()) {
Content caption = getTableCaption(new RawHtml(label));
Content table = (configuration.isOutputHtml5())
? HtmlTree.TABLE(HtmlStyle.typeSummary, caption)
: HtmlTree.TABLE(HtmlStyle.typeSummary, tableSummary, caption);
table.addContent(getSummaryTableHeader(tableHeader, "col"));
Content tbody = new HtmlTree(HtmlTag.TBODY);
boolean altColor = true;
for (TypeElement te : classes) {
if (!utils.isCoreClass(te) ||
!configuration.isGeneratedDoc(te)) {
continue;
}
Content classContent = getLink(new LinkInfoImpl(
configuration, LinkInfoImpl.Kind.PACKAGE, te));
Content tdClass = HtmlTree.TH_ROW_SCOPE(HtmlStyle.colFirst, classContent);
HtmlTree tr = HtmlTree.TR(tdClass);
tr.addStyle(altColor ? HtmlStyle.altColor : HtmlStyle.rowColor);
altColor = !altColor;
HtmlTree tdClassDescription = new HtmlTree(HtmlTag.TD);
tdClassDescription.addStyle(HtmlStyle.colLast);
if (utils.isDeprecated(te)) {
tdClassDescription.addContent(getDeprecatedPhrase(te));
List tags = utils.getDeprecatedTrees(te);
if (!tags.isEmpty()) {
addSummaryDeprecatedComment(te, tags.get(0), tdClassDescription);
}
} else {
addSummaryComment(te, tdClassDescription);
}
tr.addContent(tdClassDescription);
tbody.addContent(tr);
}
table.addContent(tbody);
summaryContentTree.addContent(table);
}
}
/**
* Generates the HTML document tree and prints it out.
*
* @param metakeywords Array of String keywords for META tag. Each element
* of the array is assigned to a separate META tag.
* Pass in null for no array
* @param includeScript true if printing windowtitle script
* false for files that appear in the left-hand frames
* @param body the body htmltree to be included in the document
* @throws DocFileIOException if there is a problem writing the file
*/
public void printHtmlDocument(List metakeywords, boolean includeScript,
Content body) throws DocFileIOException {
Content htmlDocType = configuration.isOutputHtml5()
? DocType.HTML5
: DocType.TRANSITIONAL;
Content htmlComment = new Comment(configuration.getText("doclet.New_Page"));
Content head = new HtmlTree(HtmlTag.HEAD);
head.addContent(getGeneratedBy(!configuration.notimestamp));
head.addContent(getTitle());
Content meta = HtmlTree.META("Content-Type", CONTENT_TYPE,
(configuration.charset.length() > 0) ?
configuration.charset : HtmlConstants.HTML_DEFAULT_CHARSET);
head.addContent(meta);
if (!configuration.notimestamp) {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
meta = HtmlTree.META(configuration.isOutputHtml5()
? "dc.created"
: "date", dateFormat.format(new Date()));
head.addContent(meta);
}
if (metakeywords != null) {
for (String metakeyword : metakeywords) {
meta = HtmlTree.META("keywords", metakeyword);
head.addContent(meta);
}
}
addStyleSheetProperties(head);
addScriptProperties(head);
Content htmlTree = HtmlTree.HTML(configuration.getLocale().getLanguage(),
head, body);
Content htmlDocument = new HtmlDocument(htmlDocType,
htmlComment, htmlTree);
write(htmlDocument);
}
/**
* Get the window title.
*
* @param title the title string to construct the complete window title
* @return the window title string
*/
public String getWindowTitle(String title) {
if (configuration.windowtitle.length() > 0) {
title += " (" + configuration.windowtitle + ")";
}
return title;
}
/**
* Get user specified header and the footer.
*
* @param header if true print the user provided header else print the
* user provided footer.
*/
public Content getUserHeaderFooter(boolean header) {
String content;
if (header) {
content = replaceDocRootDir(configuration.header);
} else {
if (configuration.footer.length() != 0) {
content = replaceDocRootDir(configuration.footer);
} else {
content = replaceDocRootDir(configuration.header);
}
}
Content rawContent = new RawHtml(content);
return rawContent;
}
/**
* Adds the user specified top.
*
* @param htmlTree the content tree to which user specified top will be added
*/
public void addTop(Content htmlTree) {
Content top = new RawHtml(replaceDocRootDir(configuration.top));
fixedNavDiv.addContent(top);
}
/**
* Adds the user specified bottom.
*
* @param htmlTree the content tree to which user specified bottom will be added
*/
public void addBottom(Content htmlTree) {
Content bottom = new RawHtml(replaceDocRootDir(configuration.bottom));
Content small = HtmlTree.SMALL(bottom);
Content p = HtmlTree.P(HtmlStyle.legalCopy, small);
htmlTree.addContent(p);
}
/**
* Adds the navigation bar for the Html page at the top and and the bottom.
*
* @param header If true print navigation bar at the top of the page else
* @param htmlTree the HtmlTree to which the nav links will be added
*/
protected void addNavLinks(boolean header, Content htmlTree) {
if (!configuration.nonavbar) {
Content tree = (configuration.allowTag(HtmlTag.NAV))
? HtmlTree.NAV()
: htmlTree;
String allClassesId = "allclasses_";
HtmlTree navDiv = new HtmlTree(HtmlTag.DIV);
fixedNavDiv.addStyle(HtmlStyle.fixedNav);
Content skipNavLinks = configuration.getContent("doclet.Skip_navigation_links");
if (header) {
fixedNavDiv.addContent(HtmlConstants.START_OF_TOP_NAVBAR);
navDiv.addStyle(HtmlStyle.topNav);
allClassesId += "navbar_top";
Content a = getMarkerAnchor(SectionName.NAVBAR_TOP);
//WCAG - Hyperlinks should contain text or an image with alt text - for AT tools
navDiv.addContent(a);
Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
getDocLink(SectionName.SKIP_NAVBAR_TOP), skipNavLinks,
skipNavLinks.toString(), ""));
navDiv.addContent(skipLinkContent);
} else {
tree.addContent(HtmlConstants.START_OF_BOTTOM_NAVBAR);
navDiv.addStyle(HtmlStyle.bottomNav);
allClassesId += "navbar_bottom";
Content a = getMarkerAnchor(SectionName.NAVBAR_BOTTOM);
navDiv.addContent(a);
Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
getDocLink(SectionName.SKIP_NAVBAR_BOTTOM), skipNavLinks,
skipNavLinks.toString(), ""));
navDiv.addContent(skipLinkContent);
}
if (header) {
navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_TOP_FIRSTROW));
} else {
navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_BOTTOM_FIRSTROW));
}
HtmlTree navList = new HtmlTree(HtmlTag.UL);
navList.addStyle(HtmlStyle.navList);
navList.addAttr(HtmlAttr.TITLE,
configuration.getText("doclet.Navigation"));
if (configuration.createoverview) {
navList.addContent(getNavLinkContents());
}
if (configuration.showModules) {
if (configuration.modules.size() == 1) {
navList.addContent(getNavLinkModule(configuration.modules.first()));
} else if (!configuration.modules.isEmpty()) {
navList.addContent(getNavLinkModule());
}
}
if (configuration.packages.size() == 1) {
navList.addContent(getNavLinkPackage(configuration.packages.first()));
} else if (!configuration.packages.isEmpty()) {
navList.addContent(getNavLinkPackage());
}
navList.addContent(getNavLinkClass());
if(configuration.classuse) {
navList.addContent(getNavLinkClassUse());
}
if(configuration.createtree) {
navList.addContent(getNavLinkTree());
}
if(!(configuration.nodeprecated ||
configuration.nodeprecatedlist)) {
navList.addContent(getNavLinkDeprecated());
}
if(configuration.createindex) {
navList.addContent(getNavLinkIndex());
}
if (!configuration.nohelp) {
navList.addContent(getNavLinkHelp());
}
navDiv.addContent(navList);
Content aboutDiv = HtmlTree.DIV(HtmlStyle.aboutLanguage, getUserHeaderFooter(header));
navDiv.addContent(aboutDiv);
if (header) {
fixedNavDiv.addContent(navDiv);
} else {
tree.addContent(navDiv);
}
Content ulNav = HtmlTree.UL(HtmlStyle.navList, getNavLinkPrevious(), getNavLinkNext());
Content subDiv = HtmlTree.DIV(HtmlStyle.subNav, ulNav);
if (configuration.frames) {
Content ulFrames = HtmlTree.UL(HtmlStyle.navList,
getNavShowLists(), getNavHideLists(filename));
subDiv.addContent(ulFrames);
}
HtmlTree ulAllClasses = HtmlTree.UL(HtmlStyle.navList, getNavLinkClassIndex());
ulAllClasses.addAttr(HtmlAttr.ID, allClassesId);
subDiv.addContent(ulAllClasses);
if (header && configuration.createindex) {
HtmlTree inputText = HtmlTree.INPUT("text", "search");
HtmlTree inputReset = HtmlTree.INPUT("reset", "reset");
Content searchTxt = new ContentBuilder();
searchTxt.addContent(configuration.getContent("doclet.search"));
searchTxt.addContent(Contents.SPACE);
HtmlTree liInput = HtmlTree.LI(HtmlTree.SPAN(searchTxt));
liInput.addContent(inputText);
liInput.addContent(inputReset);
HtmlTree ulSearch = HtmlTree.UL(HtmlStyle.navListSearch, liInput);
subDiv.addContent(ulSearch);
}
subDiv.addContent(getAllClassesLinkScript(allClassesId));
addSummaryDetailLinks(subDiv);
if (header) {
subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_TOP));
fixedNavDiv.addContent(subDiv);
fixedNavDiv.addContent(HtmlConstants.END_OF_TOP_NAVBAR);
tree.addContent(fixedNavDiv);
HtmlTree paddingDiv = HtmlTree.DIV(HtmlStyle.navPadding, Contents.SPACE);
tree.addContent(paddingDiv);
HtmlTree scriptTree = HtmlTree.SCRIPT();
String scriptCode = "\n";
RawHtml scriptContent = new RawHtml(scriptCode.replace("\n", DocletConstants.NL));
scriptTree.addContent(scriptContent);
tree.addContent(scriptTree);
} else {
subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_BOTTOM));
tree.addContent(subDiv);
tree.addContent(HtmlConstants.END_OF_BOTTOM_NAVBAR);
}
if (configuration.allowTag(HtmlTag.NAV)) {
htmlTree.addContent(tree);
}
}
}
/**
* Get the word "NEXT" to indicate that no link is available. Override
* this method to customize next link.
*
* @return a content tree for the link
*/
protected Content getNavLinkNext() {
return getNavLinkNext(null);
}
/**
* Get the word "PREV" to indicate that no link is available. Override
* this method to customize prev link.
*
* @return a content tree for the link
*/
protected Content getNavLinkPrevious() {
return getNavLinkPrevious(null);
}
/**
* Do nothing. This is the default method.
*/
protected void addSummaryDetailLinks(Content navDiv) {
}
/**
* Get link to the "overview-summary.html" page.
*
* @return a content tree for the link
*/
protected Content getNavLinkContents() {
Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.overviewSummary(configuration.frames)),
contents.overviewLabel, "", "");
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Get link to the module summary page for the module passed.
*
* @param mdle Module to which link will be generated
* @return a content tree for the link
*/
protected Content getNavLinkModule(ModuleElement mdle) {
Content linkContent = getModuleLink(mdle, contents.moduleLabel);
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Get the word "Module", to indicate that link is not available here.
*
* @return a content tree for the link
*/
protected Content getNavLinkModule() {
Content li = HtmlTree.LI(contents.moduleLabel);
return li;
}
/**
* Get link to the "package-summary.html" page for the package passed.
*
* @param pkg Package to which link will be generated
* @return a content tree for the link
*/
protected Content getNavLinkPackage(PackageElement pkg) {
Content linkContent = getPackageLink(pkg, contents.packageLabel);
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Get the word "Package" , to indicate that link is not available here.
*
* @return a content tree for the link
*/
protected Content getNavLinkPackage() {
Content li = HtmlTree.LI(contents.packageLabel);
return li;
}
/**
* Get the word "Use", to indicate that link is not available.
*
* @return a content tree for the link
*/
protected Content getNavLinkClassUse() {
Content li = HtmlTree.LI(contents.useLabel);
return li;
}
/**
* Get link for previous file.
*
* @param prev File name for the prev link
* @return a content tree for the link
*/
public Content getNavLinkPrevious(DocPath prev) {
Content li;
if (prev != null) {
li = HtmlTree.LI(getHyperLink(prev, contents.prevLabel, "", ""));
}
else
li = HtmlTree.LI(contents.prevLabel);
return li;
}
/**
* Get link for next file. If next is null, just print the label
* without linking it anywhere.
*
* @param next File name for the next link
* @return a content tree for the link
*/
public Content getNavLinkNext(DocPath next) {
Content li;
if (next != null) {
li = HtmlTree.LI(getHyperLink(next, contents.nextLabel, "", ""));
}
else
li = HtmlTree.LI(contents.nextLabel);
return li;
}
/**
* Get "FRAMES" link, to switch to the frame version of the output.
*
* @param link File to be linked, "index.html"
* @return a content tree for the link
*/
protected Content getNavShowLists(DocPath link) {
DocLink dl = new DocLink(link, path.getPath(), null);
Content framesContent = getHyperLink(dl, contents.framesLabel, "", "_top");
Content li = HtmlTree.LI(framesContent);
return li;
}
/**
* Get "FRAMES" link, to switch to the frame version of the output.
*
* @return a content tree for the link
*/
protected Content getNavShowLists() {
return getNavShowLists(pathToRoot.resolve(DocPaths.INDEX));
}
/**
* Get "NO FRAMES" link, to switch to the non-frame version of the output.
*
* @param link File to be linked
* @return a content tree for the link
*/
protected Content getNavHideLists(DocPath link) {
Content noFramesContent = getHyperLink(link, contents.noFramesLabel, "", "_top");
Content li = HtmlTree.LI(noFramesContent);
return li;
}
/**
* Get "Tree" link in the navigation bar. If there is only one package
* specified on the command line, then the "Tree" link will be to the
* only "package-tree.html" file otherwise it will be to the
* "overview-tree.html" file.
*
* @return a content tree for the link
*/
protected Content getNavLinkTree() {
List packages = new ArrayList<>(configuration.getSpecifiedPackageElements());
DocPath docPath = packages.size() == 1 && configuration.getSpecifiedTypeElements().isEmpty()
? pathString(packages.get(0), DocPaths.PACKAGE_TREE)
: pathToRoot.resolve(DocPaths.OVERVIEW_TREE);
return HtmlTree.LI(getHyperLink(docPath, contents.treeLabel, "", ""));
}
/**
* Get the overview tree link for the main tree.
*
* @param label the label for the link
* @return a content tree for the link
*/
protected Content getNavLinkMainTree(String label) {
Content mainTreeContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
new StringContent(label));
Content li = HtmlTree.LI(mainTreeContent);
return li;
}
/**
* Get the word "Class", to indicate that class link is not available.
*
* @return a content tree for the link
*/
protected Content getNavLinkClass() {
Content li = HtmlTree.LI(contents.classLabel);
return li;
}
/**
* Get "Deprecated" API link in the navigation bar.
*
* @return a content tree for the link
*/
protected Content getNavLinkDeprecated() {
Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.DEPRECATED_LIST),
contents.deprecatedLabel, "", "");
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Get link for generated index. If the user has used "-splitindex"
* command line option, then link to file "index-files/index-1.html" is
* generated otherwise link to file "index-all.html" is generated.
*
* @return a content tree for the link
*/
protected Content getNavLinkClassIndex() {
Content allClassesContent = getHyperLink(pathToRoot.resolve(
DocPaths.AllClasses(configuration.frames)),
contents.allClassesLabel, "", "");
Content li = HtmlTree.LI(allClassesContent);
return li;
}
/**
* Get link for generated class index.
*
* @return a content tree for the link
*/
protected Content getNavLinkIndex() {
Content linkContent = getHyperLink(pathToRoot.resolve(
(configuration.splitindex
? DocPaths.INDEX_FILES.resolve(DocPaths.indexN(1))
: DocPaths.INDEX_ALL)),
contents.indexLabel, "", "");
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Get help file link. If user has provided a help file, then generate a
* link to the user given file, which is already copied to current or
* destination directory.
*
* @return a content tree for the link
*/
protected Content getNavLinkHelp() {
String helpfile = configuration.helpfile;
DocPath helpfilenm;
if (helpfile.isEmpty()) {
helpfilenm = DocPaths.HELP_DOC;
} else {
DocFile file = DocFile.createFileForInput(configuration, helpfile);
helpfilenm = DocPath.create(file.getName());
}
Content linkContent = getHyperLink(pathToRoot.resolve(helpfilenm),
contents.helpLabel, "", "");
Content li = HtmlTree.LI(linkContent);
return li;
}
/**
* Add gap between navigation bar elements.
*
* @param liNav the content tree to which the gap will be added
*/
protected void addNavGap(Content liNav) {
liNav.addContent(Contents.SPACE);
liNav.addContent("|");
liNav.addContent(Contents.SPACE);
}
/**
* Get summary table header.
*
* @param header the header for the table
* @param scope the scope of the headers
* @return a content tree for the header
*/
public Content getSummaryTableHeader(List header, String scope) {
Content tr = new HtmlTree(HtmlTag.TR);
final int size = header.size();
Content tableHeader;
if (size == 2) {
tableHeader = new StringContent(header.get(0));
tr.addContent(HtmlTree.TH(HtmlStyle.colFirst, scope, tableHeader));
tableHeader = new StringContent(header.get(1));
tr.addContent(HtmlTree.TH(HtmlStyle.colLast, scope, tableHeader));
return tr;
}
for (int i = 0; i < size; i++) {
tableHeader = new StringContent(header.get(i));
if (i == 0)
tr.addContent(HtmlTree.TH(HtmlStyle.colFirst, scope, tableHeader));
else if (i == 1)
tr.addContent(HtmlTree.TH(HtmlStyle.colSecond, scope, tableHeader));
else if (i == (size - 1))
tr.addContent(HtmlTree.TH(HtmlStyle.colLast, scope, tableHeader));
else
tr.addContent(HtmlTree.TH(scope, tableHeader));
}
return tr;
}
/**
* Get table caption.
*
* @param rawText the caption for the table which could be raw Html
* @return a content tree for the caption
*/
public Content getTableCaption(Content title) {
Content captionSpan = HtmlTree.SPAN(title);
Content space = Contents.SPACE;
Content tabSpan = HtmlTree.SPAN(HtmlStyle.tabEnd, space);
Content caption = HtmlTree.CAPTION(captionSpan);
caption.addContent(tabSpan);
return caption;
}
/**
* Get the marker anchor which will be added to the documentation tree.
*
* @param anchorName the anchor name attribute
* @return a content tree for the marker anchor
*/
public Content getMarkerAnchor(String anchorName) {
return getMarkerAnchor(getName(anchorName), null);
}
/**
* Get the marker anchor which will be added to the documentation tree.
*
* @param sectionName the section name anchor attribute for page
* @return a content tree for the marker anchor
*/
public Content getMarkerAnchor(SectionName sectionName) {
return getMarkerAnchor(sectionName.getName(), null);
}
/**
* Get the marker anchor which will be added to the documentation tree.
*
* @param sectionName the section name anchor attribute for page
* @param anchorName the anchor name combined with section name attribute for the page
* @return a content tree for the marker anchor
*/
public Content getMarkerAnchor(SectionName sectionName, String anchorName) {
return getMarkerAnchor(sectionName.getName() + getName(anchorName), null);
}
/**
* Get the marker anchor which will be added to the documentation tree.
*
* @param anchorName the anchor name or id attribute
* @param anchorContent the content that should be added to the anchor
* @return a content tree for the marker anchor
*/
public Content getMarkerAnchor(String anchorName, Content anchorContent) {
if (anchorContent == null)
anchorContent = new Comment(" ");
Content markerAnchor = HtmlTree.A(configuration.htmlVersion, anchorName, anchorContent);
return markerAnchor;
}
/**
* Returns a packagename content.
*
* @param packageElement the package to check
* @return package name content
*/
public Content getPackageName(PackageElement packageElement) {
return packageElement == null || packageElement.isUnnamed()
? contents.defaultPackageLabel
: getPackageLabel(packageElement.getQualifiedName());
}
/**
* Returns a package name label.
*
* @param packageName the package name
* @return the package name content
*/
public Content getPackageLabel(CharSequence packageName) {
return new StringContent(packageName);
}
/**
* Return the path to the class page for a typeElement.
*
* @param te TypeElement for which the path is requested.
* @param name Name of the file(doesn't include path).
*/
protected DocPath pathString(TypeElement te, DocPath name) {
return pathString(utils.containingPackage(te), name);
}
/**
* Return path to the given file name in the given package. So if the name
* passed is "Object.html" and the name of the package is "java.lang", and
* if the relative path is "../.." then returned string will be
* "../../java/lang/Object.html"
*
* @param packageElement Package in which the file name is assumed to be.
* @param name File name, to which path string is.
*/
protected DocPath pathString(PackageElement packageElement, DocPath name) {
return pathToRoot.resolve(DocPath.forPackage(packageElement).resolve(name));
}
/**
* Given a package, return the name to be used in HTML anchor tag.
* @param packageElement the package.
* @return the name to be used in HTML anchor tag.
*/
public String getPackageAnchorName(PackageElement packageElement) {
return packageElement == null || packageElement.isUnnamed()
? SectionName.UNNAMED_PACKAGE_ANCHOR.getName()
: utils.getPackageName(packageElement);
}
/**
* Return the link to the given package.
*
* @param packageElement the package to link to.
* @param label the label for the link.
* @return a content tree for the package link.
*/
public Content getPackageLink(PackageElement packageElement, CharSequence label) {
return getPackageLink(packageElement, new StringContent(label));
}
public Content getPackageLink(PackageElement packageElement) {
StringContent content = packageElement.isUnnamed()
? new StringContent()
: new StringContent(utils.getPackageName(packageElement));
return getPackageLink(packageElement, content);
}
/**
* Return the link to the given package.
*
* @param packageElement the package to link to.
* @param label the label for the link.
* @return a content tree for the package link.
*/
public Content getPackageLink(PackageElement packageElement, Content label) {
boolean included = packageElement != null && utils.isIncluded(packageElement);
if (!included) {
for (PackageElement p : configuration.packages) {
if (p.equals(packageElement)) {
included = true;
break;
}
}
}
if (included || packageElement == null) {
return getHyperLink(pathString(packageElement, DocPaths.PACKAGE_SUMMARY),
label);
} else {
DocLink crossPkgLink = getCrossPackageLink(utils.getPackageName(packageElement));
if (crossPkgLink != null) {
return getHyperLink(crossPkgLink, label);
} else {
return label;
}
}
}
/**
* Get Module link.
*
* @param mdle the module being documented
* @param label tag for the link
* @return a content for the module link
*/
public Content getModuleLink(ModuleElement mdle, Content label) {
boolean included = utils.isIncluded(mdle);
return (included)
? getHyperLink(pathToRoot.resolve(DocPaths.moduleSummary(mdle)), label, "", "")
: label;
}
public Content interfaceName(TypeElement typeElement, boolean qual) {
Content name = new StringContent((qual)
? typeElement.getQualifiedName()
: utils.getSimpleName(typeElement));
return (utils.isInterface(typeElement)) ? HtmlTree.SPAN(HtmlStyle.interfaceName, name) : name;
}
/**
* Add the link to the content tree.
*
* @param typeElement program element typeElement for which the link will be added
* @param label label for the link
* @param htmltree the content tree to which the link will be added
*/
public void addSrcLink(Element typeElement, Content label, Content htmltree) {
if (typeElement == null) {
return;
}
TypeElement te = utils.getEnclosingTypeElement(typeElement);
if (te == null) {
// must be a typeElement since in has no containing class.
te = (TypeElement) typeElement;
}
DocPath href = pathToRoot
.resolve(DocPaths.SOURCE_OUTPUT)
.resolve(DocPath.forClass(utils, te));
Content linkContent = getHyperLink(href
.fragment(SourceToHTMLConverter.getAnchorName(utils, typeElement)), label, "", "");
htmltree.addContent(linkContent);
}
/**
* Return the link to the given class.
*
* @param linkInfo the information about the link.
*
* @return the link for the given class.
*/
public Content getLink(LinkInfoImpl linkInfo) {
LinkFactoryImpl factory = new LinkFactoryImpl(this);
return factory.getLink(linkInfo);
}
/**
* Return the type parameters for the given class.
*
* @param linkInfo the information about the link.
* @return the type for the given class.
*/
public Content getTypeParameterLinks(LinkInfoImpl linkInfo) {
LinkFactoryImpl factory = new LinkFactoryImpl(this);
return factory.getTypeParameterLinks(linkInfo, false);
}
/*************************************************************
* Return a class cross link to external class documentation.
* The name must be fully qualified to determine which package
* the class is in. The -link option does not allow users to
* link to external classes in the "default" package.
*
* @param qualifiedClassName the qualified name of the external class.
* @param refMemName the name of the member being referenced. This should
* be null or empty string if no member is being referenced.
* @param label the label for the external link.
* @param strong true if the link should be strong.
* @param style the style of the link.
* @param code true if the label should be code font.
*/
public Content getCrossClassLink(String qualifiedClassName, String refMemName,
Content label, boolean strong, String style,
boolean code) {
String className = "";
String packageName = qualifiedClassName == null ? "" : qualifiedClassName;
int periodIndex;
while ((periodIndex = packageName.lastIndexOf('.')) != -1) {
className = packageName.substring(periodIndex + 1, packageName.length()) +
(className.length() > 0 ? "." + className : "");
Content defaultLabel = new StringContent(className);
if (code)
defaultLabel = HtmlTree.CODE(defaultLabel);
packageName = packageName.substring(0, periodIndex);
if (getCrossPackageLink(packageName) != null) {
/*
The package exists in external documentation, so link to the external
class (assuming that it exists). This is definitely a limitation of
the -link option. There are ways to determine if an external package
exists, but no way to determine if the external class exists. We just
have to assume that it does.
*/
DocLink link = configuration.extern.getExternalLink(packageName, pathToRoot,
className + ".html", refMemName);
return getHyperLink(link,
(label == null) || label.isEmpty() ? defaultLabel : label,
strong, style,
configuration.getText("doclet.Href_Class_Or_Interface_Title", packageName),
"");
}
}
return null;
}
public boolean isClassLinkable(TypeElement typeElement) {
if (utils.isIncluded(typeElement)) {
return configuration.isGeneratedDoc(typeElement);
}
return configuration.extern.isExternal(typeElement);
}
public DocLink getCrossPackageLink(String pkgName) {
return configuration.extern.getExternalLink(pkgName, pathToRoot,
DocPaths.PACKAGE_SUMMARY.getPath());
}
/**
* Get the class link.
*
* @param context the id of the context where the link will be added
* @param element to link to
* @return a content tree for the link
*/
public Content getQualifiedClassLink(LinkInfoImpl.Kind context, Element element) {
LinkInfoImpl linkInfoImpl = new LinkInfoImpl(configuration, context, (TypeElement)element);
return getLink(linkInfoImpl.label(utils.getFullyQualifiedName(element)));
}
/**
* Add the class link.
*
* @param context the id of the context where the link will be added
* @param typeElement to link to
* @param contentTree the content tree to which the link will be added
*/
public void addPreQualifiedClassLink(LinkInfoImpl.Kind context, TypeElement typeElement, Content contentTree) {
addPreQualifiedClassLink(context, typeElement, false, contentTree);
}
/**
* Retrieve the class link with the package portion of the label in
* plain text. If the qualifier is excluded, it will not be included in the
* link label.
*
* @param typeElement the class to link to.
* @param isStrong true if the link should be strong.
* @return the link with the package portion of the label in plain text.
*/
public Content getPreQualifiedClassLink(LinkInfoImpl.Kind context,
TypeElement typeElement, boolean isStrong) {
ContentBuilder classlink = new ContentBuilder();
PackageElement pkg = utils.containingPackage(typeElement);
if (pkg != null && ! configuration.shouldExcludeQualifier(pkg.getSimpleName().toString())) {
classlink.addContent(getEnclosingPackageName(typeElement));
}
classlink.addContent(getLink(new LinkInfoImpl(configuration,
context, typeElement).label(utils.getSimpleName(typeElement)).strong(isStrong)));
return classlink;
}
/**
* Add the class link with the package portion of the label in
* plain text. If the qualifier is excluded, it will not be included in the
* link label.
*
* @param context the id of the context where the link will be added
* @param typeElement the class to link to
* @param isStrong true if the link should be strong
* @param contentTree the content tree to which the link with be added
*/
public void addPreQualifiedClassLink(LinkInfoImpl.Kind context,
TypeElement typeElement, boolean isStrong, Content contentTree) {
PackageElement pkg = utils.containingPackage(typeElement);
if(pkg != null && ! configuration.shouldExcludeQualifier(pkg.getSimpleName().toString())) {
contentTree.addContent(getEnclosingPackageName(typeElement));
}
LinkInfoImpl linkinfo = new LinkInfoImpl(configuration, context, typeElement)
.label(utils.getSimpleName(typeElement))
.strong(isStrong);
Content link = getLink(linkinfo);
contentTree.addContent(link);
}
/**
* Add the class link, with only class name as the strong link and prefixing
* plain package name.
*
* @param context the id of the context where the link will be added
* @param typeElement the class to link to
* @param contentTree the content tree to which the link with be added
*/
public void addPreQualifiedStrongClassLink(LinkInfoImpl.Kind context, TypeElement typeElement, Content contentTree) {
addPreQualifiedClassLink(context, typeElement, true, contentTree);
}
/**
* Get the link for the given member.
*
* @param context the id of the context where the link will be added
* @param element the member being linked to
* @param label the label for the link
* @return a content tree for the element link
*/
public Content getDocLink(LinkInfoImpl.Kind context, Element element, CharSequence label) {
return getDocLink(context, utils.getEnclosingTypeElement(element), element,
new StringContent(label));
}
/**
* Return the link for the given member.
*
* @param context the id of the context where the link will be printed.
* @param element the member being linked to.
* @param label the label for the link.
* @param strong true if the link should be strong.
* @return the link for the given member.
*/
public Content getDocLink(LinkInfoImpl.Kind context, Element element, CharSequence label,
boolean strong) {
return getDocLink(context, utils.getEnclosingTypeElement(element), element, label, strong);
}
/**
* Return the link for the given member.
*
* @param context the id of the context where the link will be printed.
* @param typeElement the typeElement that we should link to. This is not
necessarily equal to element.containingClass(). We may be
inheriting comments.
* @param element the member being linked to.
* @param label the label for the link.
* @param strong true if the link should be strong.
* @return the link for the given member.
*/
public Content getDocLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element element,
CharSequence label, boolean strong) {
return getDocLink(context, typeElement, element, label, strong, false);
}
public Content getDocLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element element,
Content label, boolean strong) {
return getDocLink(context, typeElement, element, label, strong, false);
}
/**
* Return the link for the given member.
*
* @param context the id of the context where the link will be printed.
* @param typeElement the typeElement that we should link to. This is not
necessarily equal to element.containingClass(). We may be
inheriting comments.
* @param element the member being linked to.
* @param label the label for the link.
* @param strong true if the link should be strong.
* @param isProperty true if the element parameter is a JavaFX property.
* @return the link for the given member.
*/
public Content getDocLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element element,
CharSequence label, boolean strong, boolean isProperty) {
return getDocLink(context, typeElement, element, new StringContent(check(label)), strong, isProperty);
}
CharSequence check(CharSequence s) {
Matcher m = IMPROPER_HTML_CHARS.matcher(s);
if (m.matches()) {
throw new IllegalArgumentException(s.toString());
}
return s;
}
public Content getDocLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element element,
Content label, boolean strong, boolean isProperty) {
if (! (utils.isIncluded(element) || utils.isLinkable(typeElement))) {
return label;
} else if (utils.isExecutableElement(element)) {
ExecutableElement ee = (ExecutableElement)element;
return getLink(new LinkInfoImpl(configuration, context, typeElement)
.label(label)
.where(getName(getAnchor(ee, isProperty)))
.strong(strong));
} else if (utils.isVariableElement(element) || utils.isTypeElement(element)) {
return getLink(new LinkInfoImpl(configuration, context, typeElement)
.label(label)
.where(getName(element.getSimpleName().toString()))
.strong(strong));
} else {
return label;
}
}
/**
* Return the link for the given member.
*
* @param context the id of the context where the link will be added
* @param typeElement the typeElement that we should link to. This is not
necessarily equal to element.containingClass(). We may be
inheriting comments
* @param element the member being linked to
* @param label the label for the link
* @return the link for the given member
*/
public Content getDocLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element element,
Content label) {
if (! (utils.isIncluded(element) || utils.isLinkable(typeElement))) {
return label;
} else if (utils.isExecutableElement(element)) {
ExecutableElement emd = (ExecutableElement) element;
return getLink(new LinkInfoImpl(configuration, context, typeElement)
.label(label)
.where(getName(getAnchor(emd))));
} else if (utils.isVariableElement(element) || utils.isTypeElement(element)) {
return getLink(new LinkInfoImpl(configuration, context, typeElement)
.label(label).where(getName(element.getSimpleName().toString())));
} else {
return label;
}
}
public String getAnchor(ExecutableElement executableElement) {
return getAnchor(executableElement, false);
}
public String getAnchor(ExecutableElement executableElement, boolean isProperty) {
if (isProperty) {
return executableElement.getSimpleName().toString();
}
String signature = utils.signature(executableElement);
StringBuilder signatureParsed = new StringBuilder();
int counter = 0;
for (int i = 0; i < signature.length(); i++) {
char c = signature.charAt(i);
if (c == '<') {
counter++;
} else if (c == '>') {
counter--;
} else if (counter == 0) {
signatureParsed.append(c);
}
}
return utils.getSimpleName(executableElement) + signatureParsed.toString();
}
public Content seeTagToContent(Element element, DocTree see) {
Kind kind = see.getKind();
if (!(kind == LINK || kind == SEE || kind == LINK_PLAIN)) {
return new ContentBuilder();
}
CommentHelper ch = utils.getCommentHelper(element);
String tagName = ch.getTagName(see);
String seetext = replaceDocRootDir(utils.normalizeNewlines(ch.getText(see)).toString());
// Check if @see is an href or "string"
if (seetext.startsWith("<") || seetext.startsWith("\"")) {
return new RawHtml(seetext);
}
boolean isLinkPlain = kind == LINK_PLAIN;
Content label = plainOrCode(isLinkPlain, new RawHtml(ch.getLabel(configuration, see)));
//The text from the @see tag. We will output this text when a label is not specified.
Content text = plainOrCode(kind == LINK_PLAIN, new RawHtml(seetext));
TypeElement refClass = ch.getReferencedClass(configuration, see);
String refClassName = ch.getReferencedClassName(configuration, see);
Element refMem = ch.getReferencedMember(configuration, see);
String refMemName = ch.getReferencedMemberName(see);
if (refMemName == null && refMem != null) {
refMemName = refMem.toString();
}
if (refClass == null) {
//@see is not referencing an included class
PackageElement refPackage = ch.getReferencedPackage(configuration, see);
if (refPackage != null && utils.isIncluded(refPackage)) {
//@see is referencing an included package
if (label.isEmpty())
label = plainOrCode(isLinkPlain,
new StringContent(refPackage.getQualifiedName()));
return getPackageLink(refPackage, label);
} else {
// @see is not referencing an included class or package. Check for cross links.
Content classCrossLink;
DocLink packageCrossLink = getCrossPackageLink(refClassName);
if (packageCrossLink != null) {
// Package cross link found
return getHyperLink(packageCrossLink,
(label.isEmpty() ? text : label));
} else if ((classCrossLink = getCrossClassLink(refClassName,
refMemName, label, false, "", !isLinkPlain)) != null) {
// Class cross link found (possibly to a member in the class)
return classCrossLink;
} else {
// No cross link found so print warning
messages.warning(ch.getDocTreePath(see),
"doclet.see.class_or_package_not_found",
"@" + tagName,
seetext);
return (label.isEmpty() ? text: label);
}
}
} else if (refMemName == null) {
// Must be a class reference since refClass is not null and refMemName is null.
if (label.isEmpty()) {
/*
* it seems to me this is the right thing to do, but it causes comparator failures.
*/
if (!configuration.backwardCompatibility) {
StringContent content = utils.isEnclosingPackageIncluded(refClass)
? new StringContent(utils.getSimpleName(refClass))
: new StringContent(utils.getFullyQualifiedName(refClass));
label = plainOrCode(isLinkPlain, content);
} else {
label = plainOrCode(isLinkPlain,
new StringContent(utils.getSimpleName(refClass)));
}
}
return getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, refClass)
.label(label));
} else if (refMem == null) {
// Must be a member reference since refClass is not null and refMemName is not null.
// However, refMem is null, so this referenced member does not exist.
return (label.isEmpty() ? text: label);
} else {
// Must be a member reference since refClass is not null and refMemName is not null.
// refMem is not null, so this @see tag must be referencing a valid member.
TypeElement containing = utils.getEnclosingTypeElement(refMem);
if (ch.getText(see).trim().startsWith("#") &&
! (utils.isPublic(containing) || utils.isLinkable(containing))) {
// Since the link is relative and the holder is not even being
// documented, this must be an inherited link. Redirect it.
// The current class either overrides the referenced member or
// inherits it automatically.
if (this instanceof ClassWriterImpl) {
containing = ((ClassWriterImpl) this).getTypeElement();
} else if (!utils.isPublic(containing)) {
messages.warning(
ch.getDocTreePath(see), "doclet.see.class_or_package_not_accessible",
tagName, utils.getFullyQualifiedName(containing));
} else {
messages.warning(
ch.getDocTreePath(see), "doclet.see.class_or_package_not_found",
tagName, seetext);
}
}
if (configuration.currentTypeElement != containing) {
refMemName = (utils.isConstructor(refMem))
? refMemName
: utils.getSimpleName(containing) + "." + refMemName;
}
if (utils.isExecutableElement(refMem)) {
if (refMemName.indexOf('(') < 0) {
refMemName += utils.makeSignature((ExecutableElement)refMem, true);
}
}
text = plainOrCode(kind == LINK_PLAIN, new StringContent(refMemName));
return getDocLink(LinkInfoImpl.Kind.SEE_TAG, containing,
refMem, (label.isEmpty() ? text: label), false);
}
}
private Content plainOrCode(boolean plain, Content body) {
return (plain || body.isEmpty()) ? body : HtmlTree.CODE(body);
}
/**
* Add the inline comment.
*
* @param element the Element for which the inline comment will be added
* @param tag the inline tag to be added
* @param htmltree the content tree to which the comment will be added
*/
public void addInlineComment(Element element, DocTree tag, Content htmltree) {
CommentHelper ch = utils.getCommentHelper(element);
List description = ch.getDescription(configuration, tag);
addCommentTags(element, tag, description, false, false, htmltree);
}
/**
* Get the deprecated phrase as content.
*
* @param e the Element for which the inline deprecated comment will be added
* @return a content tree for the deprecated phrase.
*/
public Content getDeprecatedPhrase(Element e) {
return (utils.isDeprecatedForRemoval(e))
? contents.deprecatedForRemovalPhrase
: contents.deprecatedPhrase;
}
/**
* Add the inline deprecated comment.
*
* @param e the Element for which the inline deprecated comment will be added
* @param tag the inline tag to be added
* @param htmltree the content tree to which the comment will be added
*/
public void addInlineDeprecatedComment(Element e, DocTree tag, Content htmltree) {
CommentHelper ch = utils.getCommentHelper(e);
addCommentTags(e, ch.getBody(configuration, tag), true, false, htmltree);
}
/**
* Adds the summary content.
*
* @param element the Element for which the summary will be generated
* @param htmltree the documentation tree to which the summary will be added
*/
public void addSummaryComment(Element element, Content htmltree) {
addSummaryComment(element, utils.getFirstSentenceTrees(element), htmltree);
}
/**
* Adds the summary content.
*
* @param element the Element for which the summary will be generated
* @param firstSentenceTags the first sentence tags for the doc
* @param htmltree the documentation tree to which the summary will be added
*/
public void addSummaryComment(Element element, List firstSentenceTags, Content htmltree) {
addCommentTags(element, firstSentenceTags, false, true, htmltree);
}
public void addSummaryDeprecatedComment(Element element, DocTree tag, Content htmltree) {
CommentHelper ch = utils.getCommentHelper(element);
List body = ch.getBody(configuration, tag);
addCommentTags(element, ch.getFirstSentenceTrees(configuration, body), true, true, htmltree);
}
/**
* Adds the inline comment.
*
* @param element the Element for which the inline comments will be generated
* @param htmltree the documentation tree to which the inline comments will be added
*/
public void addInlineComment(Element element, Content htmltree) {
addCommentTags(element, utils.getFullBody(element), false, false, htmltree);
}
/**
* Adds the comment tags.
*
* @param element the Element for which the comment tags will be generated
* @param tags the first sentence tags for the doc
* @param depr true if it is deprecated
* @param first true if the first sentence tags should be added
* @param htmltree the documentation tree to which the comment tags will be added
*/
private void addCommentTags(Element element, List tags, boolean depr,
boolean first, Content htmltree) {
addCommentTags(element, null, tags, depr, first, htmltree);
}
/**
* Adds the comment tags.
*
* @param element for which the comment tags will be generated
* @param holderTag the block tag context for the inline tags
* @param tags the first sentence tags for the doc
* @param depr true if it is deprecated
* @param first true if the first sentence tags should be added
* @param htmltree the documentation tree to which the comment tags will be added
*/
private void addCommentTags(Element element, DocTree holderTag, List tags, boolean depr,
boolean first, Content htmltree) {
if(configuration.nocomment){
return;
}
Content div;
Content result = commentTagsToContent(null, element, tags, first);
if (depr) {
Content italic = HtmlTree.SPAN(HtmlStyle.deprecationComment, result);
div = HtmlTree.DIV(HtmlStyle.block, italic);
htmltree.addContent(div);
}
else {
div = HtmlTree.DIV(HtmlStyle.block, result);
htmltree.addContent(div);
}
if (tags.isEmpty()) {
htmltree.addContent(Contents.SPACE);
}
}
boolean ignoreNonInlineTag(DocTree dtree) {
Name name = null;
if (dtree.getKind() == Kind.START_ELEMENT) {
StartElementTree setree = (StartElementTree)dtree;
name = setree.getName();
} else if (dtree.getKind() == Kind.END_ELEMENT) {
EndElementTree eetree = (EndElementTree)dtree;
name = eetree.getName();
}
if (name != null) {
com.sun.tools.doclint.HtmlTag htmlTag = com.sun.tools.doclint.HtmlTag.get(name);
if (htmlTag != null &&
htmlTag.blockType != com.sun.tools.doclint.HtmlTag.BlockType.INLINE) {
return true;
}
}
return false;
}
boolean isAllWhiteSpace(String body) {
for (int i = 0 ; i < body.length(); i++) {
if (!Character.isWhitespace(body.charAt(i)))
return false;
}
return true;
}
/**
* Converts inline tags and text to text strings, expanding the
* inline tags along the way. Called wherever text can contain
* an inline tag, such as in comments or in free-form text arguments
* to non-inline tags.
*
* @param holderTag specific tag where comment resides
* @param element specific element where comment resides
* @param tags array of text tags and inline tags (often alternating)
present in the text of interest for this element
* @param isFirstSentence true if text is first sentence
* @return a Content object
*/
public Content commentTagsToContent(DocTree holderTag, Element element,
List tags, boolean isFirstSentence) {
final Content result = new ContentBuilder() {
@Override
public void addContent(CharSequence text) {
super.addContent(utils.normalizeNewlines(text));
}
};
CommentHelper ch = utils.getCommentHelper(element);
// Array of all possible inline tags for this javadoc run
configuration.tagletManager.checkTags(utils, element, tags, true);
for (ListIterator iterator = tags.listIterator(); iterator.hasNext();) {
DocTree tag = iterator.next();
// zap block tags
if (isFirstSentence && ignoreNonInlineTag(tag))
continue;
if (isFirstSentence && iterator.nextIndex() == tags.size() &&
(tag.getKind() == TEXT && isAllWhiteSpace(ch.getText(tag))))
continue;
boolean allDone = new SimpleDocTreeVisitor() {
// notify the next DocTree handler to take necessary action
boolean commentRemoved = false;
private boolean isLast(DocTree node) {
return node.equals(tags.get(tags.size() - 1));
}
private boolean isFirst(DocTree node) {
return node.equals(tags.get(0));
}
private boolean inAnAtag() {
if (utils.isStartElement(tag)) {
StartElementTree st = (StartElementTree)tag;
Name name = st.getName();
if (name != null) {
com.sun.tools.doclint.HtmlTag htag =
com.sun.tools.doclint.HtmlTag.get(name);
return htag != null && htag.equals(com.sun.tools.doclint.HtmlTag.A);
}
}
return false;
}
@Override
public Boolean visitAttribute(AttributeTree node, Content c) {
StringBuilder sb = new StringBuilder(SPACER).append(node.getName());
if (node.getValueKind() == ValueKind.EMPTY) {
result.addContent(sb);
return false;
}
sb.append("=");
String quote;
switch (node.getValueKind()) {
case DOUBLE:
quote = "\"";
break;
case SINGLE:
quote = "\'";
break;
default:
quote = "";
break;
}
sb.append(quote);
result.addContent(sb);
Content docRootContent = new ContentBuilder();
for (DocTree dt : node.getValue()) {
if (utils.isText(dt) && inAnAtag()) {
String text = ((TextTree) dt).getBody();
if (text.startsWith("/..") && !configuration.docrootparent.isEmpty()) {
result.addContent(configuration.docrootparent);
docRootContent = new ContentBuilder();
result.addContent(textCleanup(text.substring(3), isLast(node)));
} else {
if (!docRootContent.isEmpty()) {
docRootContent = copyDocRootContent(docRootContent);
} else {
text = redirectRelativeLinks(element, (TextTree) dt);
}
result.addContent(textCleanup(text, isLast(node)));
}
} else {
docRootContent = copyDocRootContent(docRootContent);
dt.accept(this, docRootContent);
}
}
copyDocRootContent(docRootContent);
result.addContent(quote);
return false;
}
@Override
public Boolean visitComment(CommentTree node, Content c) {
if (isFirstSentence && isFirst(node)) {
commentRemoved = true;
return this.visit(iterator.next(), c);
}
result.addContent(new RawHtml(node.getBody()));
return false;
}
private Content copyDocRootContent(Content content) {
if (!content.isEmpty()) {
result.addContent(content);
return new ContentBuilder();
}
return content;
}
@Override
public Boolean visitDocRoot(DocRootTree node, Content c) {
Content docRootContent = TagletWriter.getInlineTagOutput(element,
configuration.tagletManager,
holderTag,
node,
getTagletWriterInstance(isFirstSentence));
if (c != null) {
c.addContent(docRootContent);
} else {
result.addContent(docRootContent);
}
return false;
}
@Override
public Boolean visitEndElement(EndElementTree node, Content c) {
RawHtml rawHtml = new RawHtml("");
result.addContent(rawHtml);
return false;
}
@Override
public Boolean visitEntity(EntityTree node, Content c) {
result.addContent(new RawHtml(node.toString()));
return false;
}
@Override
public Boolean visitErroneous(ErroneousTree node, Content c) {
messages.warning(ch.getDocTreePath(node),
"doclet.tag.invalid_usage", node);
result.addContent(new RawHtml(node.toString()));
return false;
}
@Override
public Boolean visitInheritDoc(InheritDocTree node, Content c) {
Content output = TagletWriter.getInlineTagOutput(element,
configuration.tagletManager, holderTag,
tag, getTagletWriterInstance(isFirstSentence));
result.addContent(output);
// if we obtained the first sentence successfully, nothing more to do
return (isFirstSentence && !output.isEmpty());
}
@Override
public Boolean visitIndex(IndexTree node, Content p) {
Content output = TagletWriter.getInlineTagOutput(element,
configuration.tagletManager, holderTag, tag,
getTagletWriterInstance(isFirstSentence));
if (output != null) {
result.addContent(output);
}
return false;
}
@Override
public Boolean visitLink(LinkTree node, Content c) {
// we need to pass the DocTreeImpl here, so ignore node
result.addContent(seeTagToContent(element, tag));
return false;
}
@Override
public Boolean visitLiteral(LiteralTree node, Content c) {
String s = node.getBody().toString();
Content content = new StringContent(utils.normalizeNewlines(s));
if (node.getKind() == CODE)
content = HtmlTree.CODE(content);
result.addContent(content);
return false;
}
@Override
public Boolean visitSee(SeeTree node, Content c) {
// we need to pass the DocTreeImpl here, so ignore node
result.addContent(seeTagToContent(element, tag));
return false;
}
@Override
public Boolean visitStartElement(StartElementTree node, Content c) {
String text = "<" + node.getName();
RawHtml rawHtml = new RawHtml(utils.normalizeNewlines(text));
result.addContent(rawHtml);
for (DocTree dt : node.getAttributes()) {
dt.accept(this, null);
}
result.addContent(new RawHtml(node.isSelfClosing() ? "/>" : ">"));
return false;
}
private CharSequence textCleanup(String text, boolean isLast) {
return textCleanup(text, isLast, false);
}
private CharSequence textCleanup(String text, boolean isLast, boolean trimLeader) {
if (trimLeader) {
text = removeLeadingWhitespace(text);
}
if (isFirstSentence && isLast) {
text = removeTrailingWhitespace(text);
}
text = utils.replaceTabs(text);
return utils.normalizeNewlines(text);
}
@Override
public Boolean visitText(TextTree node, Content c) {
String text = node.getBody();
result.addContent(new RawHtml(textCleanup(text, isLast(node), commentRemoved)));
commentRemoved = false;
return false;
}
@Override
protected Boolean defaultAction(DocTree node, Content c) {
Content output = TagletWriter.getInlineTagOutput(element,
configuration.tagletManager, holderTag, tag,
getTagletWriterInstance(isFirstSentence));
if (output != null) {
result.addContent(output);
}
return false;
}
}.visit(tag, null);
if (allDone)
break;
}
return result;
}
private String removeTrailingWhitespace(String text) {
char[] buf = text.toCharArray();
for (int i = buf.length - 1; i > 0 ; i--) {
if (!Character.isWhitespace(buf[i]))
return text.substring(0, i + 1);
}
return text;
}
private String removeLeadingWhitespace(String text) {
char[] buf = text.toCharArray();
for (int i = 0; i < buf.length; i++) {
if (!Character.isWhitespace(buf[i])) {
return text.substring(i);
}
}
return text;
}
/**
* Return true if relative links should not be redirected.
*
* @return Return true if a relative link should not be redirected.
*/
private boolean shouldNotRedirectRelativeLinks() {
return this instanceof AnnotationTypeWriter ||
this instanceof ClassWriter ||
this instanceof PackageSummaryWriter;
}
/**
* Suppose a piece of documentation has a relative link. When you copy
* that documentation to another place such as the index or class-use page,
* that relative link will no longer work. We should redirect those links
* so that they will work again.
*
* Here is the algorithm used to fix the link:
*
* {@literal => docRoot + + }
*
* For example, suppose DocletEnvironment has this link:
* {@literal The package Page }
*
* If this link appeared in the index, we would redirect
* the link like this:
*
* {@literal The package Page}
*
* @param element the Element object whose documentation is being written.
* @param text the text being written.
*
* @return the text, with all the relative links redirected to work.
*/
private String redirectRelativeLinks(Element element, TextTree tt) {
String text = tt.getBody();
if (element == null || utils.isOverviewElement(element) || shouldNotRedirectRelativeLinks()) {
return text;
}
DocPath redirectPathFromRoot = new SimpleElementVisitor9() {
@Override
public DocPath visitType(TypeElement e, Void p) {
return DocPath.forPackage(utils.containingPackage(e));
}
@Override
public DocPath visitPackage(PackageElement e, Void p) {
return DocPath.forPackage(e);
}
@Override
public DocPath visitVariable(VariableElement e, Void p) {
return DocPath.forPackage(utils.containingPackage(e));
}
@Override
public DocPath visitExecutable(ExecutableElement e, Void p) {
return DocPath.forPackage(utils.containingPackage(e));
}
@Override
protected DocPath defaultAction(Element e, Void p) {
return null;
}
}.visit(element);
if (redirectPathFromRoot == null) {
return text;
}
String lower = Utils.toLowerCase(text);
if (!(lower.startsWith("mailto:")
|| lower.startsWith("http:")
|| lower.startsWith("https:")
|| lower.startsWith("file:"))) {
text = "{@" + (new DocRootTaglet()).getName() + "}/"
+ redirectPathFromRoot.resolve(text).getPath();
text = replaceDocRootDir(text);
}
return text;
}
static final Set blockTags = new HashSet<>();
static {
for (HtmlTag t: HtmlTag.values()) {
if (t.blockType == HtmlTag.BlockType.BLOCK)
blockTags.add(t.value);
}
}
/**
* Add a link to the stylesheet file.
*
* @param head the content tree to which the files will be added
*/
public void addStyleSheetProperties(Content head) {
String stylesheetfile = configuration.stylesheetfile;
DocPath stylesheet;
if (stylesheetfile.isEmpty()) {
stylesheet = DocPaths.STYLESHEET;
} else {
DocFile file = DocFile.createFileForInput(configuration, stylesheetfile);
stylesheet = DocPath.create(file.getName());
}
HtmlTree link = HtmlTree.LINK("stylesheet", "text/css",
pathToRoot.resolve(stylesheet).getPath(),
"Style");
head.addContent(link);
if (configuration.createindex) {
HtmlTree jq_link = HtmlTree.LINK("stylesheet", "text/css",
pathToRoot.resolve(DocPaths.JQUERY_FILES.resolve(DocPaths.JQUERY_STYLESHEET_FILE)).getPath(),
"Style");
head.addContent(jq_link);
}
}
/**
* Add a link to the JavaScript file.
*
* @param head the content tree to which the files will be added
*/
public void addScriptProperties(Content head) {
HtmlTree javascript = HtmlTree.SCRIPT(pathToRoot.resolve(DocPaths.JAVASCRIPT).getPath());
head.addContent(javascript);
if (configuration.createindex) {
if (pathToRoot != null && script != null) {
String ptrPath = pathToRoot.isEmpty() ? "." : pathToRoot.getPath();
script.addContent(new RawHtml("var pathtoroot = \"" + ptrPath + "/\";loadScripts(document, \'script\');"));
}
addJQueryFile(head, DocPaths.JSZIP_MIN);
addJQueryFile(head, DocPaths.JSZIPUTILS_MIN);
head.addContent(new RawHtml(""));
addJQueryFile(head, DocPaths.JQUERY_JS_1_10);
addJQueryFile(head, DocPaths.JQUERY_JS);
}
}
/**
* Add a link to the JQuery javascript file.
*
* @param head the content tree to which the files will be added
* @param filePath the DocPath of the file that needs to be added
*/
private void addJQueryFile(Content head, DocPath filePath) {
HtmlTree jqyeryScriptFile = HtmlTree.SCRIPT(
pathToRoot.resolve(DocPaths.JQUERY_FILES.resolve(filePath)).getPath());
head.addContent(jqyeryScriptFile);
}
/**
* According to
* The Java™ Language Specification,
* all the outer classes and static nested classes are core classes.
*/
public boolean isCoreClass(TypeElement typeElement) {
return utils.getEnclosingTypeElement(typeElement) == null || utils.isStatic(typeElement);
}
/**
* Adds the annotation types for the given packageElement.
*
* @param packageElement the package to write annotations for.
* @param htmltree the documentation tree to which the annotation info will be
* added
*/
public void addAnnotationInfo(PackageElement packageElement, Content htmltree) {
addAnnotationInfo(packageElement, packageElement.getAnnotationMirrors(), htmltree);
}
/**
* Add the annotation types of the executable receiver.
*
* @param method the executable to write the receiver annotations for.
* @param descList list of annotation description.
* @param htmltree the documentation tree to which the annotation info will be
* added
*/
public void addReceiverAnnotationInfo(ExecutableElement method, List descList,
Content htmltree) {
addAnnotationInfo(0, method, descList, false, htmltree);
}
/*
* this is a hack to delay dealing with Annotations in the writers, the assumption
* is that all necessary checks have been made to get here.
*/
public void addReceiverAnnotationInfo(ExecutableElement method, TypeMirror rcvrTypeMirror,
List annotationMirrors, Content htmltree) {
TypeMirror rcvrType = method.getReceiverType();
List annotationMirrors1 = rcvrType.getAnnotationMirrors();
addAnnotationInfo(0, method, annotationMirrors1, false, htmltree);
}
/**
* Adds the annotatation types for the given element.
*
* @param element the package to write annotations for
* @param htmltree the content tree to which the annotation types will be added
*/
public void addAnnotationInfo(Element element, Content htmltree) {
addAnnotationInfo(element, element.getAnnotationMirrors(), htmltree);
}
/**
* Add the annotatation types for the given element and parameter.
*
* @param indent the number of spaces to indent the parameters.
* @param element the element to write annotations for.
* @param param the parameter to write annotations for.
* @param tree the content tree to which the annotation types will be added
*/
public boolean addAnnotationInfo(int indent, Element element, VariableElement param,
Content tree) {
return addAnnotationInfo(indent, element, param.getAnnotationMirrors(), false, tree);
}
/**
* Adds the annotatation types for the given Element.
*
* @param element the element to write annotations for.
* @param descList the array of {@link AnnotationDesc}.
* @param htmltree the documentation tree to which the annotation info will be
* added
*/
private void addAnnotationInfo(Element element, List descList,
Content htmltree) {
addAnnotationInfo(0, element, descList, true, htmltree);
}
/**
* Adds the annotation types for the given element.
*
* @param indent the number of extra spaces to indent the annotations.
* @param element the element to write annotations for.
* @param descList the array of {@link AnnotationDesc}.
* @param htmltree the documentation tree to which the annotation info will be
* added
*/
private boolean addAnnotationInfo(int indent, Element element,
List descList, boolean lineBreak, Content htmltree) {
List annotations = getAnnotations(indent, descList, lineBreak);
String sep = "";
if (annotations.isEmpty()) {
return false;
}
for (Content annotation: annotations) {
htmltree.addContent(sep);
htmltree.addContent(annotation);
if (!lineBreak) {
sep = " ";
}
}
return true;
}
/**
* Return the string representations of the annotation types for
* the given doc.
*
* @param indent the number of extra spaces to indent the annotations.
* @param descList the array of {@link AnnotationDesc}.
* @param linkBreak if true, add new line between each member value.
* @return an array of strings representing the annotations being
* documented.
*/
private List getAnnotations(int indent, List descList, boolean linkBreak) {
return getAnnotations(indent, descList, linkBreak, true);
}
private List getAnnotations(int indent, AnnotationMirror amirror, boolean linkBreak) {
List descList = new ArrayList<>();
descList.add(amirror);
return getAnnotations(indent, descList, linkBreak, true);
}
/**
* Return the string representations of the annotation types for
* the given doc.
*
* A {@code null} {@code elementType} indicates that all the
* annotations should be returned without any filtering.
*
* @param indent the number of extra spaces to indent the annotations.
* @param descList the array of {@link AnnotationDesc}.
* @param linkBreak if true, add new line between each member value.
* @param isJava5DeclarationLocation
* @return an array of strings representing the annotations being
* documented.
*/
public List getAnnotations(int indent, List descList,
boolean linkBreak, boolean isJava5DeclarationLocation) {
List results = new ArrayList<>();
ContentBuilder annotation;
for (AnnotationMirror aDesc : descList) {
TypeElement annotationElement = (TypeElement)aDesc.getAnnotationType().asElement();
// If an annotation is not documented, do not add it to the list. If
// the annotation is of a repeatable type, and if it is not documented
// and also if its container annotation is not documented, do not add it
// to the list. If an annotation of a repeatable type is not documented
// but its container is documented, it will be added to the list.
if (!utils.isDocumentedAnnotation(annotationElement) &&
(!isAnnotationDocumented && !isContainerDocumented)) {
continue;
}
/* TODO: check logic here to correctly handle declaration
* and type annotations.
if (utils.isDeclarationAnnotation(annotationElement, isJava5DeclarationLocation)) {
continue;
}*/
annotation = new ContentBuilder();
isAnnotationDocumented = false;
LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
LinkInfoImpl.Kind.ANNOTATION, annotationElement);
Map pairs = aDesc.getElementValues();
// If the annotation is synthesized, do not print the container.
if (utils.configuration.workArounds.isSynthesized(aDesc)) {
for (ExecutableElement ee : pairs.keySet()) {
AnnotationValue annotationValue = pairs.get(ee);
List annotationTypeValues = new ArrayList<>();
new SimpleAnnotationValueVisitor9>() {
@Override
public Void visitArray(List vals, List p) {
p.addAll(vals);
return null;
}
@Override
protected Void defaultAction(Object o, List p) {
p.add(annotationValue);
return null;
}
}.visit(annotationValue, annotationTypeValues);
String sep = "";
for (AnnotationValue av : annotationTypeValues) {
annotation.addContent(sep);
annotation.addContent(annotationValueToContent(av));
sep = " ";
}
}
} else if (isAnnotationArray(pairs)) {
// If the container has 1 or more value defined and if the
// repeatable type annotation is not documented, do not print
// the container.
if (pairs.size() == 1 && isAnnotationDocumented) {
List annotationTypeValues = new ArrayList<>();
for (AnnotationValue a : pairs.values()) {
new SimpleAnnotationValueVisitor9>() {
@Override
public Void visitArray(List vals, List annotationTypeValues) {
for (AnnotationValue av : vals) {
annotationTypeValues.add(av);
}
return null;
}
}.visit(a, annotationTypeValues);
}
String sep = "";
for (AnnotationValue av : annotationTypeValues) {
annotation.addContent(sep);
annotation.addContent(annotationValueToContent(av));
sep = " ";
}
}
// If the container has 1 or more value defined and if the
// repeatable type annotation is not documented, print the container.
else {
addAnnotations(annotationElement, linkInfo, annotation, pairs,
indent, false);
}
}
else {
addAnnotations(annotationElement, linkInfo, annotation, pairs,
indent, linkBreak);
}
annotation.addContent(linkBreak ? DocletConstants.NL : "");
results.add(annotation);
}
return results;
}
/**
* Add annotation to the annotation string.
*
* @param annotationDoc the annotation being documented
* @param linkInfo the information about the link
* @param annotation the annotation string to which the annotation will be added
* @param pairs annotation type element and value pairs
* @param indent the number of extra spaces to indent the annotations.
* @param linkBreak if true, add new line between each member value
*/
private void addAnnotations(TypeElement annotationDoc, LinkInfoImpl linkInfo,
ContentBuilder annotation, Mapmap,
int indent, boolean linkBreak) {
linkInfo.label = new StringContent("@");
linkInfo.label.addContent(annotationDoc.getSimpleName());
annotation.addContent(getLink(linkInfo));
if (!map.isEmpty()) {
annotation.addContent("(");
boolean isFirst = true;
Set keys = map.keySet();
boolean multipleValues = keys.size() > 1;
for (ExecutableElement element : keys) {
if (isFirst) {
isFirst = false;
} else {
annotation.addContent(",");
if (linkBreak) {
annotation.addContent(DocletConstants.NL);
int spaces = annotationDoc.getSimpleName().length() + 2;
for (int k = 0; k < (spaces + indent); k++) {
annotation.addContent(" ");
}
}
}
String simpleName = element.getSimpleName().toString();
if (multipleValues || !"value".equals(simpleName)) { // Omit "value=" where unnecessary
annotation.addContent(getDocLink(LinkInfoImpl.Kind.ANNOTATION,
element, simpleName, false));
annotation.addContent("=");
}
AnnotationValue annotationValue = map.get(element);
List annotationTypeValues = new ArrayList<>();
new SimpleAnnotationValueVisitor9() {
@Override
public Void visitArray(List vals, AnnotationValue p) {
annotationTypeValues.addAll(vals);
return null;
}
@Override
protected Void defaultAction(Object o, AnnotationValue p) {
annotationTypeValues.add(p);
return null;
}
}.visit(annotationValue, annotationValue);
annotation.addContent(annotationTypeValues.size() == 1 ? "" : "{");
String sep = "";
for (AnnotationValue av : annotationTypeValues) {
annotation.addContent(sep);
annotation.addContent(annotationValueToContent(av));
sep = ",";
}
annotation.addContent(annotationTypeValues.size() == 1 ? "" : "}");
isContainerDocumented = false;
}
annotation.addContent(")");
}
}
/**
* Check if the annotation contains an array of annotation as a value. This
* check is to verify if a repeatable type annotation is present or not.
*
* @param pairs annotation type element and value pairs
*
* @return true if the annotation contains an array of annotation as a value.
*/
private boolean isAnnotationArray(Map pairs) {
AnnotationValue annotationValue;
for (ExecutableElement ee : pairs.keySet()) {
annotationValue = pairs.get(ee);
boolean rvalue = new SimpleAnnotationValueVisitor9() {
@Override
public Boolean visitArray(List vals, Void p) {
if (vals.size() > 1) {
if (vals.get(0) instanceof AnnotationMirror) {
isContainerDocumented = true;
return new SimpleAnnotationValueVisitor9() {
@Override
public Boolean visitAnnotation(AnnotationMirror a, Void p) {
isContainerDocumented = true;
Element asElement = a.getAnnotationType().asElement();
if (utils.isDocumentedAnnotation((TypeElement)asElement)) {
isAnnotationDocumented = true;
}
return true;
}
@Override
protected Boolean defaultAction(Object o, Void p) {
return false;
}
}.visit(vals.get(0));
}
}
return false;
}
@Override
protected Boolean defaultAction(Object o, Void p) {
return false;
}
}.visit(annotationValue);
if (rvalue) {
return true;
}
}
return false;
}
private Content annotationValueToContent(AnnotationValue annotationValue) {
return new SimpleAnnotationValueVisitor9() {
@Override
public Content visitType(TypeMirror t, Void p) {
return new SimpleTypeVisitor9() {
@Override
public Content visitDeclared(DeclaredType t, Void p) {
LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
LinkInfoImpl.Kind.ANNOTATION, t);
String name = utils.isIncluded(t.asElement())
? t.asElement().getSimpleName().toString()
: utils.getFullyQualifiedName(t.asElement());
linkInfo.label = new StringContent(name + utils.getDimension(t) + ".class");
return getLink(linkInfo);
}
@Override
protected Content defaultAction(TypeMirror e, Void p) {
return new StringContent(t + utils.getDimension(t) + ".class");
}
}.visit(t);
}
@Override
public Content visitAnnotation(AnnotationMirror a, Void p) {
List list = getAnnotations(0, a, false);
ContentBuilder buf = new ContentBuilder();
for (Content c : list) {
buf.addContent(c);
}
return buf;
}
@Override
public Content visitEnumConstant(VariableElement c, Void p) {
return getDocLink(LinkInfoImpl.Kind.ANNOTATION,
c, c.getSimpleName(), false);
}
@Override
public Content visitArray(List vals, Void p) {
ContentBuilder buf = new ContentBuilder();
String sep = "";
for (AnnotationValue av : vals) {
buf.addContent(sep);
buf.addContent(visit(av));
sep = " ";
}
return buf;
}
@Override
protected Content defaultAction(Object o, Void p) {
return new StringContent(annotationValue.toString());
}
}.visit(annotationValue);
}
/**
* Return the configuration for this doclet.
*
* @return the configuration for this doclet.
*/
@Override
public Configuration configuration() {
return configuration;
}
}