src/share/classes/com/sun/tools/doclets/formats/html/HtmlDocletWriter.java

Sat, 24 Oct 2020 16:44:00 +0800

author
aoqi
date
Sat, 24 Oct 2020 16:44:00 +0800
changeset 3932
b8a6df910f59
parent 2525
2eb010b6cb22
parent 3913
242d0ecf82e4
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 package com.sun.tools.doclets.formats.html;
    28 import java.io.*;
    29 import java.text.SimpleDateFormat;
    30 import java.util.*;
    31 import java.util.regex.Matcher;
    32 import java.util.regex.Pattern;
    34 import com.sun.javadoc.*;
    35 import com.sun.tools.doclets.formats.html.markup.*;
    36 import com.sun.tools.doclets.internal.toolkit.*;
    37 import com.sun.tools.doclets.internal.toolkit.taglets.*;
    38 import com.sun.tools.doclets.internal.toolkit.util.*;
    39 import com.sun.tools.javac.util.StringUtils;
    41 /**
    42  * Class for the Html Format Code Generation specific to JavaDoc.
    43  * This Class contains methods related to the Html Code Generation which
    44  * are used extensively while generating the entire documentation.
    45  *
    46  *  <p><b>This is NOT part of any supported API.
    47  *  If you write code that depends on this, you do so at your own risk.
    48  *  This code and its internal interfaces are subject to change or
    49  *  deletion without notice.</b>
    50  *
    51  * @since 1.2
    52  * @author Atul M Dambalkar
    53  * @author Robert Field
    54  * @author Bhavesh Patel (Modified)
    55  */
    56 public class HtmlDocletWriter extends HtmlDocWriter {
    58     /**
    59      * Relative path from the file getting generated to the destination
    60      * directory. For example, if the file getting generated is
    61      * "java/lang/Object.html", then the path to the root is "../..".
    62      * This string can be empty if the file getting generated is in
    63      * the destination directory.
    64      */
    65     public final DocPath pathToRoot;
    67     /**
    68      * Platform-independent path from the current or the
    69      * destination directory to the file getting generated.
    70      * Used when creating the file.
    71      */
    72     public final DocPath path;
    74     /**
    75      * Name of the file getting generated. If the file getting generated is
    76      * "java/lang/Object.html", then the filename is "Object.html".
    77      */
    78     public final DocPath filename;
    80     /**
    81      * The global configuration information for this run.
    82      */
    83     public final ConfigurationImpl configuration;
    85     /**
    86      * To check whether annotation heading is printed or not.
    87      */
    88     protected boolean printedAnnotationHeading = false;
    90     /**
    91      * To check whether annotation field heading is printed or not.
    92      */
    93     protected boolean printedAnnotationFieldHeading = false;
    95     /**
    96      * To check whether the repeated annotations is documented or not.
    97      */
    98     private boolean isAnnotationDocumented = false;
   100     /**
   101      * To check whether the container annotations is documented or not.
   102      */
   103     private boolean isContainerDocumented = false;
   105     /**
   106      * Constructor to construct the HtmlStandardWriter object.
   107      *
   108      * @param path File to be generated.
   109      */
   110     public HtmlDocletWriter(ConfigurationImpl configuration, DocPath path)
   111             throws IOException {
   112         super(configuration, path);
   113         this.configuration = configuration;
   114         this.path = path;
   115         this.pathToRoot = path.parent().invert();
   116         this.filename = path.basename();
   117     }
   119     /**
   120      * Replace {&#064;docRoot} tag used in options that accept HTML text, such
   121      * as -header, -footer, -top and -bottom, and when converting a relative
   122      * HREF where commentTagsToString inserts a {&#064;docRoot} where one was
   123      * missing.  (Also see DocRootTaglet for {&#064;docRoot} tags in doc
   124      * comments.)
   125      * <p>
   126      * Replace {&#064;docRoot} tag in htmlstr with the relative path to the
   127      * destination directory from the directory where the file is being
   128      * written, looping to handle all such tags in htmlstr.
   129      * <p>
   130      * For example, for "-d docs" and -header containing {&#064;docRoot}, when
   131      * the HTML page for source file p/C1.java is being generated, the
   132      * {&#064;docRoot} tag would be inserted into the header as "../",
   133      * the relative path from docs/p/ to docs/ (the document root).
   134      * <p>
   135      * Note: This doc comment was written with '&amp;#064;' representing '@'
   136      * to prevent the inline tag from being interpreted.
   137      */
   138     public String replaceDocRootDir(String htmlstr) {
   139         // Return if no inline tags exist
   140         int index = htmlstr.indexOf("{@");
   141         if (index < 0) {
   142             return htmlstr;
   143         }
   144         Matcher docrootMatcher = docrootPattern.matcher(htmlstr);
   145         if (!docrootMatcher.find()) {
   146             return htmlstr;
   147         }
   148         StringBuilder buf = new StringBuilder();
   149         int prevEnd = 0;
   150         do {
   151             int match = docrootMatcher.start();
   152             // append htmlstr up to start of next {@docroot}
   153             buf.append(htmlstr.substring(prevEnd, match));
   154             prevEnd = docrootMatcher.end();
   155             if (configuration.docrootparent.length() > 0 && htmlstr.startsWith("/..", prevEnd)) {
   156                 // Insert the absolute link if {@docRoot} is followed by "/..".
   157                 buf.append(configuration.docrootparent);
   158                 prevEnd += 3;
   159             } else {
   160                 // Insert relative path where {@docRoot} was located
   161                 buf.append(pathToRoot.isEmpty() ? "." : pathToRoot.getPath());
   162             }
   163             // Append slash if next character is not a slash
   164             if (prevEnd < htmlstr.length() && htmlstr.charAt(prevEnd) != '/') {
   165                 buf.append('/');
   166             }
   167         } while (docrootMatcher.find());
   168         buf.append(htmlstr.substring(prevEnd));
   169         return buf.toString();
   170     }
   171     //where:
   172         // Note: {@docRoot} is not case sensitive when passed in w/command line option:
   173         private static final Pattern docrootPattern =
   174                 Pattern.compile(Pattern.quote("{@docroot}"), Pattern.CASE_INSENSITIVE);
   176     /**
   177      * Get the script to show or hide the All classes link.
   178      *
   179      * @param id id of the element to show or hide
   180      * @return a content tree for the script
   181      */
   182     public Content getAllClassesLinkScript(String id) {
   183         HtmlTree script = new HtmlTree(HtmlTag.SCRIPT);
   184         script.addAttr(HtmlAttr.TYPE, "text/javascript");
   185         String scriptCode = "<!--" + DocletConstants.NL +
   186                 "  allClassesLink = document.getElementById(\"" + id + "\");" + DocletConstants.NL +
   187                 "  if(window==top) {" + DocletConstants.NL +
   188                 "    allClassesLink.style.display = \"block\";" + DocletConstants.NL +
   189                 "  }" + DocletConstants.NL +
   190                 "  else {" + DocletConstants.NL +
   191                 "    allClassesLink.style.display = \"none\";" + DocletConstants.NL +
   192                 "  }" + DocletConstants.NL +
   193                 "  //-->" + DocletConstants.NL;
   194         Content scriptContent = new RawHtml(scriptCode);
   195         script.addContent(scriptContent);
   196         Content div = HtmlTree.DIV(script);
   197         return div;
   198     }
   200     /**
   201      * Add method information.
   202      *
   203      * @param method the method to be documented
   204      * @param dl the content tree to which the method information will be added
   205      */
   206     private void addMethodInfo(MethodDoc method, Content dl) {
   207         ClassDoc[] intfacs = method.containingClass().interfaces();
   208         MethodDoc overriddenMethod = method.overriddenMethod();
   209         // Check whether there is any implementation or overridden info to be
   210         // printed. If no overridden or implementation info needs to be
   211         // printed, do not print this section.
   212         if ((intfacs.length > 0 &&
   213                 new ImplementedMethods(method, this.configuration).build().length > 0) ||
   214                 overriddenMethod != null) {
   215             MethodWriterImpl.addImplementsInfo(this, method, dl);
   216             if (overriddenMethod != null) {
   217                 MethodWriterImpl.addOverridden(this,
   218                         method.overriddenType(), overriddenMethod, dl);
   219             }
   220         }
   221     }
   223     /**
   224      * Adds the tags information.
   225      *
   226      * @param doc the doc for which the tags will be generated
   227      * @param htmltree the documentation tree to which the tags will be added
   228      */
   229     protected void addTagsInfo(Doc doc, Content htmltree) {
   230         if (configuration.nocomment) {
   231             return;
   232         }
   233         Content dl = new HtmlTree(HtmlTag.DL);
   234         if (doc instanceof MethodDoc) {
   235             addMethodInfo((MethodDoc) doc, dl);
   236         }
   237         Content output = new ContentBuilder();
   238         TagletWriter.genTagOuput(configuration.tagletManager, doc,
   239             configuration.tagletManager.getCustomTaglets(doc),
   240                 getTagletWriterInstance(false), output);
   241         dl.addContent(output);
   242         htmltree.addContent(dl);
   243     }
   245     /**
   246      * Check whether there are any tags for Serialization Overview
   247      * section to be printed.
   248      *
   249      * @param field the FieldDoc object to check for tags.
   250      * @return true if there are tags to be printed else return false.
   251      */
   252     protected boolean hasSerializationOverviewTags(FieldDoc field) {
   253         Content output = new ContentBuilder();
   254         TagletWriter.genTagOuput(configuration.tagletManager, field,
   255             configuration.tagletManager.getCustomTaglets(field),
   256                 getTagletWriterInstance(false), output);
   257         return !output.isEmpty();
   258     }
   260     /**
   261      * Returns a TagletWriter that knows how to write HTML.
   262      *
   263      * @return a TagletWriter that knows how to write HTML.
   264      */
   265     public TagletWriter getTagletWriterInstance(boolean isFirstSentence) {
   266         return new TagletWriterImpl(this, isFirstSentence);
   267     }
   269     /**
   270      * Get Package link, with target frame.
   271      *
   272      * @param pd The link will be to the "package-summary.html" page for this package
   273      * @param target name of the target frame
   274      * @param label tag for the link
   275      * @return a content for the target package link
   276      */
   277     public Content getTargetPackageLink(PackageDoc pd, String target,
   278             Content label) {
   279         return getHyperLink(pathString(pd, DocPaths.PACKAGE_SUMMARY), label, "", target);
   280     }
   282     /**
   283      * Get Profile Package link, with target frame.
   284      *
   285      * @param pd the packageDoc object
   286      * @param target name of the target frame
   287      * @param label tag for the link
   288      * @param profileName the name of the profile being documented
   289      * @return a content for the target profile packages link
   290      */
   291     public Content getTargetProfilePackageLink(PackageDoc pd, String target,
   292             Content label, String profileName) {
   293         return getHyperLink(pathString(pd, DocPaths.profilePackageSummary(profileName)),
   294                 label, "", target);
   295     }
   297     /**
   298      * Get Profile link, with target frame.
   299      *
   300      * @param target name of the target frame
   301      * @param label tag for the link
   302      * @param profileName the name of the profile being documented
   303      * @return a content for the target profile link
   304      */
   305     public Content getTargetProfileLink(String target, Content label,
   306             String profileName) {
   307         return getHyperLink(pathToRoot.resolve(
   308                 DocPaths.profileSummary(profileName)), label, "", target);
   309     }
   311     /**
   312      * Get the type name for profile search.
   313      *
   314      * @param cd the classDoc object for which the type name conversion is needed
   315      * @return a type name string for the type
   316      */
   317     public String getTypeNameForProfile(ClassDoc cd) {
   318         StringBuilder typeName =
   319                 new StringBuilder((cd.containingPackage()).name().replace(".", "/"));
   320         typeName.append("/")
   321                 .append(cd.name().replace(".", "$"));
   322         return typeName.toString();
   323     }
   325     /**
   326      * Check if a type belongs to a profile.
   327      *
   328      * @param cd the classDoc object that needs to be checked
   329      * @param profileValue the profile in which the type needs to be checked
   330      * @return true if the type is in the profile
   331      */
   332     public boolean isTypeInProfile(ClassDoc cd, int profileValue) {
   333         return (configuration.profiles.getProfile(getTypeNameForProfile(cd)) <= profileValue);
   334     }
   336     public void addClassesSummary(ClassDoc[] classes, String label,
   337             String tableSummary, String[] tableHeader, Content summaryContentTree,
   338             int profileValue) {
   339         if(classes.length > 0) {
   340             Arrays.sort(classes);
   341             Content caption = getTableCaption(new RawHtml(label));
   342             Content table = HtmlTree.TABLE(HtmlStyle.typeSummary, 0, 3, 0,
   343                     tableSummary, caption);
   344             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   345             Content tbody = new HtmlTree(HtmlTag.TBODY);
   346             for (int i = 0; i < classes.length; i++) {
   347                 if (!isTypeInProfile(classes[i], profileValue)) {
   348                     continue;
   349                 }
   350                 if (!Util.isCoreClass(classes[i]) ||
   351                     !configuration.isGeneratedDoc(classes[i])) {
   352                     continue;
   353                 }
   354                 Content classContent = getLink(new LinkInfoImpl(
   355                         configuration, LinkInfoImpl.Kind.PACKAGE, classes[i]));
   356                 Content tdClass = HtmlTree.TD(HtmlStyle.colFirst, classContent);
   357                 HtmlTree tr = HtmlTree.TR(tdClass);
   358                 if (i%2 == 0)
   359                     tr.addStyle(HtmlStyle.altColor);
   360                 else
   361                     tr.addStyle(HtmlStyle.rowColor);
   362                 HtmlTree tdClassDescription = new HtmlTree(HtmlTag.TD);
   363                 tdClassDescription.addStyle(HtmlStyle.colLast);
   364                 if (Util.isDeprecated(classes[i])) {
   365                     tdClassDescription.addContent(deprecatedLabel);
   366                     if (classes[i].tags("deprecated").length > 0) {
   367                         addSummaryDeprecatedComment(classes[i],
   368                             classes[i].tags("deprecated")[0], tdClassDescription);
   369                     }
   370                 }
   371                 else
   372                     addSummaryComment(classes[i], tdClassDescription);
   373                 tr.addContent(tdClassDescription);
   374                 tbody.addContent(tr);
   375             }
   376             table.addContent(tbody);
   377             summaryContentTree.addContent(table);
   378         }
   379     }
   381     /**
   382      * Generates the HTML document tree and prints it out.
   383      *
   384      * @param metakeywords Array of String keywords for META tag. Each element
   385      *                     of the array is assigned to a separate META tag.
   386      *                     Pass in null for no array
   387      * @param includeScript true if printing windowtitle script
   388      *                      false for files that appear in the left-hand frames
   389      * @param body the body htmltree to be included in the document
   390      */
   391     public void printHtmlDocument(String[] metakeywords, boolean includeScript,
   392             Content body) throws IOException {
   393         Content htmlDocType = DocType.TRANSITIONAL;
   394         Content htmlComment = new Comment(configuration.getText("doclet.New_Page"));
   395         Content head = new HtmlTree(HtmlTag.HEAD);
   396         head.addContent(getGeneratedBy(!configuration.notimestamp));
   397         if (configuration.charset.length() > 0) {
   398             Content meta = HtmlTree.META("Content-Type", CONTENT_TYPE,
   399                     configuration.charset);
   400             head.addContent(meta);
   401         }
   402         head.addContent(getTitle());
   403         if (!configuration.notimestamp) {
   404             SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
   405             Content meta = HtmlTree.META("date", dateFormat.format(new Date()));
   406             head.addContent(meta);
   407         }
   408         if (metakeywords != null) {
   409             for (int i=0; i < metakeywords.length; i++) {
   410                 Content meta = HtmlTree.META("keywords", metakeywords[i]);
   411                 head.addContent(meta);
   412             }
   413         }
   414         head.addContent(getStyleSheetProperties());
   415         head.addContent(getScriptProperties());
   416         Content htmlTree = HtmlTree.HTML(configuration.getLocale().getLanguage(),
   417                 head, body);
   418         Content htmlDocument = new HtmlDocument(htmlDocType,
   419                 htmlComment, htmlTree);
   420         write(htmlDocument);
   421     }
   423     /**
   424      * Get the window title.
   425      *
   426      * @param title the title string to construct the complete window title
   427      * @return the window title string
   428      */
   429     public String getWindowTitle(String title) {
   430         if (configuration.windowtitle.length() > 0) {
   431             title += " (" + configuration.windowtitle  + ")";
   432         }
   433         return title;
   434     }
   436     /**
   437      * Get user specified header and the footer.
   438      *
   439      * @param header if true print the user provided header else print the
   440      * user provided footer.
   441      */
   442     public Content getUserHeaderFooter(boolean header) {
   443         String content;
   444         if (header) {
   445             content = replaceDocRootDir(configuration.header);
   446         } else {
   447             if (configuration.footer.length() != 0) {
   448                 content = replaceDocRootDir(configuration.footer);
   449             } else {
   450                 content = replaceDocRootDir(configuration.header);
   451             }
   452         }
   453         Content rawContent = new RawHtml(content);
   454         return rawContent;
   455     }
   457     /**
   458      * Adds the user specified top.
   459      *
   460      * @param body the content tree to which user specified top will be added
   461      */
   462     public void addTop(Content body) {
   463         Content top = new RawHtml(replaceDocRootDir(configuration.top));
   464         body.addContent(top);
   465     }
   467     /**
   468      * Adds the user specified bottom.
   469      *
   470      * @param body the content tree to which user specified bottom will be added
   471      */
   472     public void addBottom(Content body) {
   473         Content bottom = new RawHtml(replaceDocRootDir(configuration.bottom));
   474         Content small = HtmlTree.SMALL(bottom);
   475         Content p = HtmlTree.P(HtmlStyle.legalCopy, small);
   476         body.addContent(p);
   477     }
   479     /**
   480      * Adds the navigation bar for the Html page at the top and and the bottom.
   481      *
   482      * @param header If true print navigation bar at the top of the page else
   483      * @param body the HtmlTree to which the nav links will be added
   484      */
   485     protected void addNavLinks(boolean header, Content body) {
   486         if (!configuration.nonavbar) {
   487             String allClassesId = "allclasses_";
   488             HtmlTree navDiv = new HtmlTree(HtmlTag.DIV);
   489             Content skipNavLinks = configuration.getResource("doclet.Skip_navigation_links");
   490             if (header) {
   491                 body.addContent(HtmlConstants.START_OF_TOP_NAVBAR);
   492                 navDiv.addStyle(HtmlStyle.topNav);
   493                 allClassesId += "navbar_top";
   494                 Content a = getMarkerAnchor(SectionName.NAVBAR_TOP);
   495                 //WCAG - Hyperlinks should contain text or an image with alt text - for AT tools
   496                 navDiv.addContent(a);
   497                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   498                     getDocLink(SectionName.SKIP_NAVBAR_TOP), skipNavLinks,
   499                     skipNavLinks.toString(), ""));
   500                 navDiv.addContent(skipLinkContent);
   501             } else {
   502                 body.addContent(HtmlConstants.START_OF_BOTTOM_NAVBAR);
   503                 navDiv.addStyle(HtmlStyle.bottomNav);
   504                 allClassesId += "navbar_bottom";
   505                 Content a = getMarkerAnchor(SectionName.NAVBAR_BOTTOM);
   506                 navDiv.addContent(a);
   507                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   508                     getDocLink(SectionName.SKIP_NAVBAR_BOTTOM), skipNavLinks,
   509                     skipNavLinks.toString(), ""));
   510                 navDiv.addContent(skipLinkContent);
   511             }
   512             if (header) {
   513                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_TOP_FIRSTROW));
   514             } else {
   515                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_BOTTOM_FIRSTROW));
   516             }
   517             HtmlTree navList = new HtmlTree(HtmlTag.UL);
   518             navList.addStyle(HtmlStyle.navList);
   519             navList.addAttr(HtmlAttr.TITLE,
   520                             configuration.getText("doclet.Navigation"));
   521             if (configuration.createoverview) {
   522                 navList.addContent(getNavLinkContents());
   523             }
   524             if (configuration.packages.length == 1) {
   525                 navList.addContent(getNavLinkPackage(configuration.packages[0]));
   526             } else if (configuration.packages.length > 1) {
   527                 navList.addContent(getNavLinkPackage());
   528             }
   529             navList.addContent(getNavLinkClass());
   530             if(configuration.classuse) {
   531                 navList.addContent(getNavLinkClassUse());
   532             }
   533             if(configuration.createtree) {
   534                 navList.addContent(getNavLinkTree());
   535             }
   536             if(!(configuration.nodeprecated ||
   537                      configuration.nodeprecatedlist)) {
   538                 navList.addContent(getNavLinkDeprecated());
   539             }
   540             if(configuration.createindex) {
   541                 navList.addContent(getNavLinkIndex());
   542             }
   543             if (!configuration.nohelp) {
   544                 navList.addContent(getNavLinkHelp());
   545             }
   546             navDiv.addContent(navList);
   547             Content aboutDiv = HtmlTree.DIV(HtmlStyle.aboutLanguage, getUserHeaderFooter(header));
   548             navDiv.addContent(aboutDiv);
   549             body.addContent(navDiv);
   550             Content ulNav = HtmlTree.UL(HtmlStyle.navList, getNavLinkPrevious());
   551             ulNav.addContent(getNavLinkNext());
   552             Content subDiv = HtmlTree.DIV(HtmlStyle.subNav, ulNav);
   553             Content ulFrames = HtmlTree.UL(HtmlStyle.navList, getNavShowLists());
   554             ulFrames.addContent(getNavHideLists(filename));
   555             subDiv.addContent(ulFrames);
   556             HtmlTree ulAllClasses = HtmlTree.UL(HtmlStyle.navList, getNavLinkClassIndex());
   557             ulAllClasses.addAttr(HtmlAttr.ID, allClassesId.toString());
   558             subDiv.addContent(ulAllClasses);
   559             subDiv.addContent(getAllClassesLinkScript(allClassesId.toString()));
   560             addSummaryDetailLinks(subDiv);
   561             if (header) {
   562                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_TOP));
   563                 body.addContent(subDiv);
   564                 body.addContent(HtmlConstants.END_OF_TOP_NAVBAR);
   565             } else {
   566                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_BOTTOM));
   567                 body.addContent(subDiv);
   568                 body.addContent(HtmlConstants.END_OF_BOTTOM_NAVBAR);
   569             }
   570         }
   571     }
   573     /**
   574      * Get the word "NEXT" to indicate that no link is available.  Override
   575      * this method to customize next link.
   576      *
   577      * @return a content tree for the link
   578      */
   579     protected Content getNavLinkNext() {
   580         return getNavLinkNext(null);
   581     }
   583     /**
   584      * Get the word "PREV" to indicate that no link is available.  Override
   585      * this method to customize prev link.
   586      *
   587      * @return a content tree for the link
   588      */
   589     protected Content getNavLinkPrevious() {
   590         return getNavLinkPrevious(null);
   591     }
   593     /**
   594      * Do nothing. This is the default method.
   595      */
   596     protected void addSummaryDetailLinks(Content navDiv) {
   597     }
   599     /**
   600      * Get link to the "overview-summary.html" page.
   601      *
   602      * @return a content tree for the link
   603      */
   604     protected Content getNavLinkContents() {
   605         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_SUMMARY),
   606                 overviewLabel, "", "");
   607         Content li = HtmlTree.LI(linkContent);
   608         return li;
   609     }
   611     /**
   612      * Get link to the "package-summary.html" page for the package passed.
   613      *
   614      * @param pkg Package to which link will be generated
   615      * @return a content tree for the link
   616      */
   617     protected Content getNavLinkPackage(PackageDoc pkg) {
   618         Content linkContent = getPackageLink(pkg,
   619                 packageLabel);
   620         Content li = HtmlTree.LI(linkContent);
   621         return li;
   622     }
   624     /**
   625      * Get the word "Package" , to indicate that link is not available here.
   626      *
   627      * @return a content tree for the link
   628      */
   629     protected Content getNavLinkPackage() {
   630         Content li = HtmlTree.LI(packageLabel);
   631         return li;
   632     }
   634     /**
   635      * Get the word "Use", to indicate that link is not available.
   636      *
   637      * @return a content tree for the link
   638      */
   639     protected Content getNavLinkClassUse() {
   640         Content li = HtmlTree.LI(useLabel);
   641         return li;
   642     }
   644     /**
   645      * Get link for previous file.
   646      *
   647      * @param prev File name for the prev link
   648      * @return a content tree for the link
   649      */
   650     public Content getNavLinkPrevious(DocPath prev) {
   651         Content li;
   652         if (prev != null) {
   653             li = HtmlTree.LI(getHyperLink(prev, prevLabel, "", ""));
   654         }
   655         else
   656             li = HtmlTree.LI(prevLabel);
   657         return li;
   658     }
   660     /**
   661      * Get link for next file.  If next is null, just print the label
   662      * without linking it anywhere.
   663      *
   664      * @param next File name for the next link
   665      * @return a content tree for the link
   666      */
   667     public Content getNavLinkNext(DocPath next) {
   668         Content li;
   669         if (next != null) {
   670             li = HtmlTree.LI(getHyperLink(next, nextLabel, "", ""));
   671         }
   672         else
   673             li = HtmlTree.LI(nextLabel);
   674         return li;
   675     }
   677     /**
   678      * Get "FRAMES" link, to switch to the frame version of the output.
   679      *
   680      * @param link File to be linked, "index.html"
   681      * @return a content tree for the link
   682      */
   683     protected Content getNavShowLists(DocPath link) {
   684         DocLink dl = new DocLink(link, path.getPath(), null);
   685         Content framesContent = getHyperLink(dl, framesLabel, "", "_top");
   686         Content li = HtmlTree.LI(framesContent);
   687         return li;
   688     }
   690     /**
   691      * Get "FRAMES" link, to switch to the frame version of the output.
   692      *
   693      * @return a content tree for the link
   694      */
   695     protected Content getNavShowLists() {
   696         return getNavShowLists(pathToRoot.resolve(DocPaths.INDEX));
   697     }
   699     /**
   700      * Get "NO FRAMES" link, to switch to the non-frame version of the output.
   701      *
   702      * @param link File to be linked
   703      * @return a content tree for the link
   704      */
   705     protected Content getNavHideLists(DocPath link) {
   706         Content noFramesContent = getHyperLink(link, noframesLabel, "", "_top");
   707         Content li = HtmlTree.LI(noFramesContent);
   708         return li;
   709     }
   711     /**
   712      * Get "Tree" link in the navigation bar. If there is only one package
   713      * specified on the command line, then the "Tree" link will be to the
   714      * only "package-tree.html" file otherwise it will be to the
   715      * "overview-tree.html" file.
   716      *
   717      * @return a content tree for the link
   718      */
   719     protected Content getNavLinkTree() {
   720         Content treeLinkContent;
   721         PackageDoc[] packages = configuration.root.specifiedPackages();
   722         if (packages.length == 1 && configuration.root.specifiedClasses().length == 0) {
   723             treeLinkContent = getHyperLink(pathString(packages[0],
   724                     DocPaths.PACKAGE_TREE), treeLabel,
   725                     "", "");
   726         } else {
   727             treeLinkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   728                     treeLabel, "", "");
   729         }
   730         Content li = HtmlTree.LI(treeLinkContent);
   731         return li;
   732     }
   734     /**
   735      * Get the overview tree link for the main tree.
   736      *
   737      * @param label the label for the link
   738      * @return a content tree for the link
   739      */
   740     protected Content getNavLinkMainTree(String label) {
   741         Content mainTreeContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   742                 new StringContent(label));
   743         Content li = HtmlTree.LI(mainTreeContent);
   744         return li;
   745     }
   747     /**
   748      * Get the word "Class", to indicate that class link is not available.
   749      *
   750      * @return a content tree for the link
   751      */
   752     protected Content getNavLinkClass() {
   753         Content li = HtmlTree.LI(classLabel);
   754         return li;
   755     }
   757     /**
   758      * Get "Deprecated" API link in the navigation bar.
   759      *
   760      * @return a content tree for the link
   761      */
   762     protected Content getNavLinkDeprecated() {
   763         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.DEPRECATED_LIST),
   764                 deprecatedLabel, "", "");
   765         Content li = HtmlTree.LI(linkContent);
   766         return li;
   767     }
   769     /**
   770      * Get link for generated index. If the user has used "-splitindex"
   771      * command line option, then link to file "index-files/index-1.html" is
   772      * generated otherwise link to file "index-all.html" is generated.
   773      *
   774      * @return a content tree for the link
   775      */
   776     protected Content getNavLinkClassIndex() {
   777         Content allClassesContent = getHyperLink(pathToRoot.resolve(
   778                 DocPaths.ALLCLASSES_NOFRAME),
   779                 allclassesLabel, "", "");
   780         Content li = HtmlTree.LI(allClassesContent);
   781         return li;
   782     }
   784     /**
   785      * Get link for generated class index.
   786      *
   787      * @return a content tree for the link
   788      */
   789     protected Content getNavLinkIndex() {
   790         Content linkContent = getHyperLink(pathToRoot.resolve(
   791                 (configuration.splitindex
   792                     ? DocPaths.INDEX_FILES.resolve(DocPaths.indexN(1))
   793                     : DocPaths.INDEX_ALL)),
   794             indexLabel, "", "");
   795         Content li = HtmlTree.LI(linkContent);
   796         return li;
   797     }
   799     /**
   800      * Get help file link. If user has provided a help file, then generate a
   801      * link to the user given file, which is already copied to current or
   802      * destination directory.
   803      *
   804      * @return a content tree for the link
   805      */
   806     protected Content getNavLinkHelp() {
   807         String helpfile = configuration.helpfile;
   808         DocPath helpfilenm;
   809         if (helpfile.isEmpty()) {
   810             helpfilenm = DocPaths.HELP_DOC;
   811         } else {
   812             DocFile file = DocFile.createFileForInput(configuration, helpfile);
   813             helpfilenm = DocPath.create(file.getName());
   814         }
   815         Content linkContent = getHyperLink(pathToRoot.resolve(helpfilenm),
   816                 helpLabel, "", "");
   817         Content li = HtmlTree.LI(linkContent);
   818         return li;
   819     }
   821     /**
   822      * Get summary table header.
   823      *
   824      * @param header the header for the table
   825      * @param scope the scope of the headers
   826      * @return a content tree for the header
   827      */
   828     public Content getSummaryTableHeader(String[] header, String scope) {
   829         Content tr = new HtmlTree(HtmlTag.TR);
   830         int size = header.length;
   831         Content tableHeader;
   832         if (size == 1) {
   833             tableHeader = new StringContent(header[0]);
   834             tr.addContent(HtmlTree.TH(HtmlStyle.colOne, scope, tableHeader));
   835             return tr;
   836         }
   837         for (int i = 0; i < size; i++) {
   838             tableHeader = new StringContent(header[i]);
   839             if(i == 0)
   840                 tr.addContent(HtmlTree.TH(HtmlStyle.colFirst, scope, tableHeader));
   841             else if(i == (size - 1))
   842                 tr.addContent(HtmlTree.TH(HtmlStyle.colLast, scope, tableHeader));
   843             else
   844                 tr.addContent(HtmlTree.TH(scope, tableHeader));
   845         }
   846         return tr;
   847     }
   849     /**
   850      * Get table caption.
   851      *
   852      * @param rawText the caption for the table which could be raw Html
   853      * @return a content tree for the caption
   854      */
   855     public Content getTableCaption(Content title) {
   856         Content captionSpan = HtmlTree.SPAN(title);
   857         Content space = getSpace();
   858         Content tabSpan = HtmlTree.SPAN(HtmlStyle.tabEnd, space);
   859         Content caption = HtmlTree.CAPTION(captionSpan);
   860         caption.addContent(tabSpan);
   861         return caption;
   862     }
   864     /**
   865      * Get the marker anchor which will be added to the documentation tree.
   866      *
   867      * @param anchorName the anchor name attribute
   868      * @return a content tree for the marker anchor
   869      */
   870     public Content getMarkerAnchor(String anchorName) {
   871         return getMarkerAnchor(getName(anchorName), null);
   872     }
   874     /**
   875      * Get the marker anchor which will be added to the documentation tree.
   876      *
   877      * @param sectionName the section name anchor attribute for page
   878      * @return a content tree for the marker anchor
   879      */
   880     public Content getMarkerAnchor(SectionName sectionName) {
   881         return getMarkerAnchor(sectionName.getName(), null);
   882     }
   884     /**
   885      * Get the marker anchor which will be added to the documentation tree.
   886      *
   887      * @param sectionName the section name anchor attribute for page
   888      * @param anchorName the anchor name combined with section name attribute for the page
   889      * @return a content tree for the marker anchor
   890      */
   891     public Content getMarkerAnchor(SectionName sectionName, String anchorName) {
   892         return getMarkerAnchor(sectionName.getName() + getName(anchorName), null);
   893     }
   895     /**
   896      * Get the marker anchor which will be added to the documentation tree.
   897      *
   898      * @param anchorName the anchor name attribute
   899      * @param anchorContent the content that should be added to the anchor
   900      * @return a content tree for the marker anchor
   901      */
   902     public Content getMarkerAnchor(String anchorName, Content anchorContent) {
   903         if (anchorContent == null)
   904             anchorContent = new Comment(" ");
   905         Content markerAnchor = HtmlTree.A_NAME(anchorName, anchorContent);
   906         return markerAnchor;
   907     }
   909     /**
   910      * Returns a packagename content.
   911      *
   912      * @param packageDoc the package to check
   913      * @return package name content
   914      */
   915     public Content getPackageName(PackageDoc packageDoc) {
   916         return packageDoc == null || packageDoc.name().length() == 0 ?
   917             defaultPackageLabel :
   918             getPackageLabel(packageDoc.name());
   919     }
   921     /**
   922      * Returns a package name label.
   923      *
   924      * @param packageName the package name
   925      * @return the package name content
   926      */
   927     public Content getPackageLabel(String packageName) {
   928         return new StringContent(packageName);
   929     }
   931     /**
   932      * Add package deprecation information to the documentation tree
   933      *
   934      * @param deprPkgs list of deprecated packages
   935      * @param headingKey the caption for the deprecated package table
   936      * @param tableSummary the summary for the deprecated package table
   937      * @param tableHeader table headers for the deprecated package table
   938      * @param contentTree the content tree to which the deprecated package table will be added
   939      */
   940     protected void addPackageDeprecatedAPI(List<Doc> deprPkgs, String headingKey,
   941             String tableSummary, String[] tableHeader, Content contentTree) {
   942         if (deprPkgs.size() > 0) {
   943             Content table = HtmlTree.TABLE(HtmlStyle.deprecatedSummary, 0, 3, 0, tableSummary,
   944                     getTableCaption(configuration.getResource(headingKey)));
   945             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   946             Content tbody = new HtmlTree(HtmlTag.TBODY);
   947             for (int i = 0; i < deprPkgs.size(); i++) {
   948                 PackageDoc pkg = (PackageDoc) deprPkgs.get(i);
   949                 HtmlTree td = HtmlTree.TD(HtmlStyle.colOne,
   950                         getPackageLink(pkg, getPackageName(pkg)));
   951                 if (pkg.tags("deprecated").length > 0) {
   952                     addInlineDeprecatedComment(pkg, pkg.tags("deprecated")[0], td);
   953                 }
   954                 HtmlTree tr = HtmlTree.TR(td);
   955                 if (i % 2 == 0) {
   956                     tr.addStyle(HtmlStyle.altColor);
   957                 } else {
   958                     tr.addStyle(HtmlStyle.rowColor);
   959                 }
   960                 tbody.addContent(tr);
   961             }
   962             table.addContent(tbody);
   963             Content li = HtmlTree.LI(HtmlStyle.blockList, table);
   964             Content ul = HtmlTree.UL(HtmlStyle.blockList, li);
   965             contentTree.addContent(ul);
   966         }
   967     }
   969     /**
   970      * Return the path to the class page for a classdoc.
   971      *
   972      * @param cd   Class to which the path is requested.
   973      * @param name Name of the file(doesn't include path).
   974      */
   975     protected DocPath pathString(ClassDoc cd, DocPath name) {
   976         return pathString(cd.containingPackage(), name);
   977     }
   979     /**
   980      * Return path to the given file name in the given package. So if the name
   981      * passed is "Object.html" and the name of the package is "java.lang", and
   982      * if the relative path is "../.." then returned string will be
   983      * "../../java/lang/Object.html"
   984      *
   985      * @param pd Package in which the file name is assumed to be.
   986      * @param name File name, to which path string is.
   987      */
   988     protected DocPath pathString(PackageDoc pd, DocPath name) {
   989         return pathToRoot.resolve(DocPath.forPackage(pd).resolve(name));
   990     }
   992     /**
   993      * Return the link to the given package.
   994      *
   995      * @param pkg the package to link to.
   996      * @param label the label for the link.
   997      * @return a content tree for the package link.
   998      */
   999     public Content getPackageLink(PackageDoc pkg, String label) {
  1000         return getPackageLink(pkg, new StringContent(label));
  1003     /**
  1004      * Return the link to the given package.
  1006      * @param pkg the package to link to.
  1007      * @param label the label for the link.
  1008      * @return a content tree for the package link.
  1009      */
  1010     public Content getPackageLink(PackageDoc pkg, Content label) {
  1011         boolean included = pkg != null && pkg.isIncluded();
  1012         if (! included) {
  1013             PackageDoc[] packages = configuration.packages;
  1014             for (int i = 0; i < packages.length; i++) {
  1015                 if (packages[i].equals(pkg)) {
  1016                     included = true;
  1017                     break;
  1021         if (included || pkg == null) {
  1022             return getHyperLink(pathString(pkg, DocPaths.PACKAGE_SUMMARY),
  1023                     label);
  1024         } else {
  1025             DocLink crossPkgLink = getCrossPackageLink(Util.getPackageName(pkg));
  1026             if (crossPkgLink != null) {
  1027                 return getHyperLink(crossPkgLink, label);
  1028             } else {
  1029                 return label;
  1034     public Content italicsClassName(ClassDoc cd, boolean qual) {
  1035         Content name = new StringContent((qual)? cd.qualifiedName(): cd.name());
  1036         return (cd.isInterface())?  HtmlTree.SPAN(HtmlStyle.interfaceName, name): name;
  1039     /**
  1040      * Add the link to the content tree.
  1042      * @param doc program element doc for which the link will be added
  1043      * @param label label for the link
  1044      * @param htmltree the content tree to which the link will be added
  1045      */
  1046     public void addSrcLink(ProgramElementDoc doc, Content label, Content htmltree) {
  1047         if (doc == null) {
  1048             return;
  1050         ClassDoc cd = doc.containingClass();
  1051         if (cd == null) {
  1052             //d must be a class doc since in has no containing class.
  1053             cd = (ClassDoc) doc;
  1055         DocPath href = pathToRoot
  1056                 .resolve(DocPaths.SOURCE_OUTPUT)
  1057                 .resolve(DocPath.forClass(cd));
  1058         Content linkContent = getHyperLink(href.fragment(SourceToHTMLConverter.getAnchorName(doc)), label, "", "");
  1059         htmltree.addContent(linkContent);
  1062     /**
  1063      * Return the link to the given class.
  1065      * @param linkInfo the information about the link.
  1067      * @return the link for the given class.
  1068      */
  1069     public Content getLink(LinkInfoImpl linkInfo) {
  1070         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1071         return factory.getLink(linkInfo);
  1074     /**
  1075      * Return the type parameters for the given class.
  1077      * @param linkInfo the information about the link.
  1078      * @return the type for the given class.
  1079      */
  1080     public Content getTypeParameterLinks(LinkInfoImpl linkInfo) {
  1081         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1082         return factory.getTypeParameterLinks(linkInfo, false);
  1085     /*************************************************************
  1086      * Return a class cross link to external class documentation.
  1087      * The name must be fully qualified to determine which package
  1088      * the class is in.  The -link option does not allow users to
  1089      * link to external classes in the "default" package.
  1091      * @param qualifiedClassName the qualified name of the external class.
  1092      * @param refMemName the name of the member being referenced.  This should
  1093      * be null or empty string if no member is being referenced.
  1094      * @param label the label for the external link.
  1095      * @param strong true if the link should be strong.
  1096      * @param style the style of the link.
  1097      * @param code true if the label should be code font.
  1098      */
  1099     public Content getCrossClassLink(String qualifiedClassName, String refMemName,
  1100                                     Content label, boolean strong, String style,
  1101                                     boolean code) {
  1102         String className = "";
  1103         String packageName = qualifiedClassName == null ? "" : qualifiedClassName;
  1104         int periodIndex;
  1105         while ((periodIndex = packageName.lastIndexOf('.')) != -1) {
  1106             className = packageName.substring(periodIndex + 1, packageName.length()) +
  1107                 (className.length() > 0 ? "." + className : "");
  1108             Content defaultLabel = new StringContent(className);
  1109             if (code)
  1110                 defaultLabel = HtmlTree.CODE(defaultLabel);
  1111             packageName = packageName.substring(0, periodIndex);
  1112             if (getCrossPackageLink(packageName) != null) {
  1113                 //The package exists in external documentation, so link to the external
  1114                 //class (assuming that it exists).  This is definitely a limitation of
  1115                 //the -link option.  There are ways to determine if an external package
  1116                 //exists, but no way to determine if the external class exists.  We just
  1117                 //have to assume that it does.
  1118                 DocLink link = configuration.extern.getExternalLink(packageName, pathToRoot,
  1119                                 className + ".html", refMemName);
  1120                 return getHyperLink(link,
  1121                     (label == null) || label.isEmpty() ? defaultLabel : label,
  1122                     strong, style,
  1123                     configuration.getText("doclet.Href_Class_Or_Interface_Title", packageName),
  1124                     "");
  1127         return null;
  1130     public boolean isClassLinkable(ClassDoc cd) {
  1131         if (cd.isIncluded()) {
  1132             return configuration.isGeneratedDoc(cd);
  1134         return configuration.extern.isExternal(cd);
  1137     public DocLink getCrossPackageLink(String pkgName) {
  1138         return configuration.extern.getExternalLink(pkgName, pathToRoot,
  1139             DocPaths.PACKAGE_SUMMARY.getPath());
  1142     /**
  1143      * Get the class link.
  1145      * @param context the id of the context where the link will be added
  1146      * @param cd the class doc to link to
  1147      * @return a content tree for the link
  1148      */
  1149     public Content getQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd) {
  1150         return getLink(new LinkInfoImpl(configuration, context, cd)
  1151                 .label(configuration.getClassName(cd)));
  1154     /**
  1155      * Add the class link.
  1157      * @param context the id of the context where the link will be added
  1158      * @param cd the class doc to link to
  1159      * @param contentTree the content tree to which the link will be added
  1160      */
  1161     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1162         addPreQualifiedClassLink(context, cd, false, contentTree);
  1165     /**
  1166      * Retrieve the class link with the package portion of the label in
  1167      * plain text.  If the qualifier is excluded, it will not be included in the
  1168      * link label.
  1170      * @param cd the class to link to.
  1171      * @param isStrong true if the link should be strong.
  1172      * @return the link with the package portion of the label in plain text.
  1173      */
  1174     public Content getPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1175             ClassDoc cd, boolean isStrong) {
  1176         ContentBuilder classlink = new ContentBuilder();
  1177         PackageDoc pd = cd.containingPackage();
  1178         if (pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1179             classlink.addContent(getPkgName(cd));
  1181         classlink.addContent(getLink(new LinkInfoImpl(configuration,
  1182                 context, cd).label(cd.name()).strong(isStrong)));
  1183         return classlink;
  1186     /**
  1187      * Add the class link with the package portion of the label in
  1188      * plain text. If the qualifier is excluded, it will not be included in the
  1189      * link label.
  1191      * @param context the id of the context where the link will be added
  1192      * @param cd the class to link to
  1193      * @param isStrong true if the link should be strong
  1194      * @param contentTree the content tree to which the link with be added
  1195      */
  1196     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1197             ClassDoc cd, boolean isStrong, Content contentTree) {
  1198         PackageDoc pd = cd.containingPackage();
  1199         if(pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1200             contentTree.addContent(getPkgName(cd));
  1202         contentTree.addContent(getLink(new LinkInfoImpl(configuration,
  1203                 context, cd).label(cd.name()).strong(isStrong)));
  1206     /**
  1207      * Add the class link, with only class name as the strong link and prefixing
  1208      * plain package name.
  1210      * @param context the id of the context where the link will be added
  1211      * @param cd the class to link to
  1212      * @param contentTree the content tree to which the link with be added
  1213      */
  1214     public void addPreQualifiedStrongClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1215         addPreQualifiedClassLink(context, cd, true, contentTree);
  1218     /**
  1219      * Get the link for the given member.
  1221      * @param context the id of the context where the link will be added
  1222      * @param doc the member being linked to
  1223      * @param label the label for the link
  1224      * @return a content tree for the doc link
  1225      */
  1226     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label) {
  1227         return getDocLink(context, doc.containingClass(), doc,
  1228                 new StringContent(label));
  1231     /**
  1232      * Return the link for the given member.
  1234      * @param context the id of the context where the link will be printed.
  1235      * @param doc the member being linked to.
  1236      * @param label the label for the link.
  1237      * @param strong true if the link should be strong.
  1238      * @return the link for the given member.
  1239      */
  1240     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label,
  1241             boolean strong) {
  1242         return getDocLink(context, doc.containingClass(), doc, label, strong);
  1245     /**
  1246      * Return the link for the given member.
  1248      * @param context the id of the context where the link will be printed.
  1249      * @param classDoc the classDoc that we should link to.  This is not
  1250      *                 necessarily equal to doc.containingClass().  We may be
  1251      *                 inheriting comments.
  1252      * @param doc the member being linked to.
  1253      * @param label the label for the link.
  1254      * @param strong true if the link should be strong.
  1255      * @return the link for the given member.
  1256      */
  1257     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1258             String label, boolean strong) {
  1259         return getDocLink(context, classDoc, doc, label, strong, false);
  1261     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1262             Content label, boolean strong) {
  1263         return getDocLink(context, classDoc, doc, label, strong, false);
  1266    /**
  1267      * Return the link for the given member.
  1269      * @param context the id of the context where the link will be printed.
  1270      * @param classDoc the classDoc that we should link to.  This is not
  1271      *                 necessarily equal to doc.containingClass().  We may be
  1272      *                 inheriting comments.
  1273      * @param doc the member being linked to.
  1274      * @param label the label for the link.
  1275      * @param strong true if the link should be strong.
  1276      * @param isProperty true if the doc parameter is a JavaFX property.
  1277      * @return the link for the given member.
  1278      */
  1279     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1280             String label, boolean strong, boolean isProperty) {
  1281         return getDocLink(context, classDoc, doc, new StringContent(check(label)), strong, isProperty);
  1284     String check(String s) {
  1285         if (s.matches(".*[&<>].*"))throw new IllegalArgumentException(s);
  1286         return s;
  1289     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1290             Content label, boolean strong, boolean isProperty) {
  1291         if (! (doc.isIncluded() ||
  1292             Util.isLinkable(classDoc, configuration))) {
  1293             return label;
  1294         } else if (doc instanceof ExecutableMemberDoc) {
  1295             ExecutableMemberDoc emd = (ExecutableMemberDoc)doc;
  1296             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1297                 .label(label).where(getName(getAnchor(emd, isProperty))).strong(strong));
  1298         } else if (doc instanceof MemberDoc) {
  1299             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1300                 .label(label).where(getName(doc.name())).strong(strong));
  1301         } else {
  1302             return label;
  1306     /**
  1307      * Return the link for the given member.
  1309      * @param context the id of the context where the link will be added
  1310      * @param classDoc the classDoc that we should link to.  This is not
  1311      *                 necessarily equal to doc.containingClass().  We may be
  1312      *                 inheriting comments
  1313      * @param doc the member being linked to
  1314      * @param label the label for the link
  1315      * @return the link for the given member
  1316      */
  1317     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1318             Content label) {
  1319         if (! (doc.isIncluded() ||
  1320             Util.isLinkable(classDoc, configuration))) {
  1321             return label;
  1322         } else if (doc instanceof ExecutableMemberDoc) {
  1323             ExecutableMemberDoc emd = (ExecutableMemberDoc) doc;
  1324             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1325                 .label(label).where(getName(getAnchor(emd))));
  1326         } else if (doc instanceof MemberDoc) {
  1327             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1328                 .label(label).where(getName(doc.name())));
  1329         } else {
  1330             return label;
  1334     public String getAnchor(ExecutableMemberDoc emd) {
  1335         return getAnchor(emd, false);
  1338     public String getAnchor(ExecutableMemberDoc emd, boolean isProperty) {
  1339         if (isProperty) {
  1340             return emd.name();
  1342         StringBuilder signature = new StringBuilder(emd.signature());
  1343         StringBuilder signatureParsed = new StringBuilder();
  1344         int counter = 0;
  1345         for (int i = 0; i < signature.length(); i++) {
  1346             char c = signature.charAt(i);
  1347             if (c == '<') {
  1348                 counter++;
  1349             } else if (c == '>') {
  1350                 counter--;
  1351             } else if (counter == 0) {
  1352                 signatureParsed.append(c);
  1355         return emd.name() + signatureParsed.toString();
  1358     public Content seeTagToContent(SeeTag see) {
  1359         String tagName = see.name();
  1360         if (! (tagName.startsWith("@link") || tagName.equals("@see"))) {
  1361             return new ContentBuilder();
  1364         String seetext = replaceDocRootDir(Util.normalizeNewlines(see.text()));
  1366         //Check if @see is an href or "string"
  1367         if (seetext.startsWith("<") || seetext.startsWith("\"")) {
  1368             return new RawHtml(seetext);
  1371         boolean plain = tagName.equalsIgnoreCase("@linkplain");
  1372         Content label = plainOrCode(plain, new RawHtml(see.label()));
  1374         //The text from the @see tag.  We will output this text when a label is not specified.
  1375         Content text = plainOrCode(plain, new RawHtml(seetext));
  1377         ClassDoc refClass = see.referencedClass();
  1378         String refClassName = see.referencedClassName();
  1379         MemberDoc refMem = see.referencedMember();
  1380         String refMemName = see.referencedMemberName();
  1382         if (refClass == null) {
  1383             //@see is not referencing an included class
  1384             PackageDoc refPackage = see.referencedPackage();
  1385             if (refPackage != null && refPackage.isIncluded()) {
  1386                 //@see is referencing an included package
  1387                 if (label.isEmpty())
  1388                     label = plainOrCode(plain, new StringContent(refPackage.name()));
  1389                 return getPackageLink(refPackage, label);
  1390             } else {
  1391                 //@see is not referencing an included class or package.  Check for cross links.
  1392                 Content classCrossLink;
  1393                 DocLink packageCrossLink = getCrossPackageLink(refClassName);
  1394                 if (packageCrossLink != null) {
  1395                     //Package cross link found
  1396                     return getHyperLink(packageCrossLink,
  1397                         (label.isEmpty() ? text : label));
  1398                 } else if ((classCrossLink = getCrossClassLink(refClassName,
  1399                         refMemName, label, false, "", !plain)) != null) {
  1400                     //Class cross link found (possibly to a member in the class)
  1401                     return classCrossLink;
  1402                 } else {
  1403                     //No cross link found so print warning
  1404                     configuration.getDocletSpecificMsg().warning(see.position(), "doclet.see.class_or_package_not_found",
  1405                             tagName, seetext);
  1406                     return (label.isEmpty() ? text: label);
  1409         } else if (refMemName == null) {
  1410             // Must be a class reference since refClass is not null and refMemName is null.
  1411             if (label.isEmpty()) {
  1412                 label = plainOrCode(plain, new StringContent(refClass.name()));
  1414             return getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, refClass)
  1415                     .label(label));
  1416         } else if (refMem == null) {
  1417             // Must be a member reference since refClass is not null and refMemName is not null.
  1418             // However, refMem is null, so this referenced member does not exist.
  1419             return (label.isEmpty() ? text: label);
  1420         } else {
  1421             // Must be a member reference since refClass is not null and refMemName is not null.
  1422             // refMem is not null, so this @see tag must be referencing a valid member.
  1423             ClassDoc containing = refMem.containingClass();
  1424             if (see.text().trim().startsWith("#") &&
  1425                 ! (containing.isPublic() ||
  1426                 Util.isLinkable(containing, configuration))) {
  1427                 // Since the link is relative and the holder is not even being
  1428                 // documented, this must be an inherited link.  Redirect it.
  1429                 // The current class either overrides the referenced member or
  1430                 // inherits it automatically.
  1431                 if (this instanceof ClassWriterImpl) {
  1432                     containing = ((ClassWriterImpl) this).getClassDoc();
  1433                 } else if (!containing.isPublic()){
  1434                     configuration.getDocletSpecificMsg().warning(
  1435                         see.position(), "doclet.see.class_or_package_not_accessible",
  1436                         tagName, containing.qualifiedName());
  1437                 } else {
  1438                     configuration.getDocletSpecificMsg().warning(
  1439                         see.position(), "doclet.see.class_or_package_not_found",
  1440                         tagName, seetext);
  1443             if (configuration.currentcd != containing) {
  1444                 refMemName = (refMem instanceof ConstructorDoc) ?
  1445                         refMemName : containing.name() + "." + refMemName;
  1447             if (refMem instanceof ExecutableMemberDoc) {
  1448                 if (refMemName.indexOf('(') < 0) {
  1449                     refMemName += ((ExecutableMemberDoc)refMem).signature();
  1453             text = plainOrCode(plain, new StringContent(refMemName));
  1455             return getDocLink(LinkInfoImpl.Kind.SEE_TAG, containing,
  1456                 refMem, (label.isEmpty() ? text: label), false);
  1460     private Content plainOrCode(boolean plain, Content body) {
  1461         return (plain || body.isEmpty()) ? body : HtmlTree.CODE(body);
  1464     /**
  1465      * Add the inline comment.
  1467      * @param doc the doc for which the inline comment will be added
  1468      * @param tag the inline tag to be added
  1469      * @param htmltree the content tree to which the comment will be added
  1470      */
  1471     public void addInlineComment(Doc doc, Tag tag, Content htmltree) {
  1472         addCommentTags(doc, tag, tag.inlineTags(), false, false, htmltree);
  1475     /**
  1476      * Add the inline deprecated comment.
  1478      * @param doc the doc for which the inline deprecated comment will be added
  1479      * @param tag the inline tag to be added
  1480      * @param htmltree the content tree to which the comment will be added
  1481      */
  1482     public void addInlineDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1483         addCommentTags(doc, tag.inlineTags(), true, false, htmltree);
  1486     /**
  1487      * Adds the summary content.
  1489      * @param doc the doc for which the summary will be generated
  1490      * @param htmltree the documentation tree to which the summary will be added
  1491      */
  1492     public void addSummaryComment(Doc doc, Content htmltree) {
  1493         addSummaryComment(doc, doc.firstSentenceTags(), htmltree);
  1496     /**
  1497      * Adds the summary content.
  1499      * @param doc the doc for which the summary will be generated
  1500      * @param firstSentenceTags the first sentence tags for the doc
  1501      * @param htmltree the documentation tree to which the summary will be added
  1502      */
  1503     public void addSummaryComment(Doc doc, Tag[] firstSentenceTags, Content htmltree) {
  1504         addCommentTags(doc, firstSentenceTags, false, true, htmltree);
  1507     public void addSummaryDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1508         addCommentTags(doc, tag.firstSentenceTags(), true, true, htmltree);
  1511     /**
  1512      * Adds the inline comment.
  1514      * @param doc the doc for which the inline comments will be generated
  1515      * @param htmltree the documentation tree to which the inline comments will be added
  1516      */
  1517     public void addInlineComment(Doc doc, Content htmltree) {
  1518         addCommentTags(doc, doc.inlineTags(), false, false, htmltree);
  1521     /**
  1522      * Adds the comment tags.
  1524      * @param doc the doc for which the comment tags will be generated
  1525      * @param tags the first sentence tags for the doc
  1526      * @param depr true if it is deprecated
  1527      * @param first true if the first sentence tags should be added
  1528      * @param htmltree the documentation tree to which the comment tags will be added
  1529      */
  1530     private void addCommentTags(Doc doc, Tag[] tags, boolean depr,
  1531             boolean first, Content htmltree) {
  1532         addCommentTags(doc, null, tags, depr, first, htmltree);
  1535     /**
  1536      * Adds the comment tags.
  1538      * @param doc the doc for which the comment tags will be generated
  1539      * @param holderTag the block tag context for the inline tags
  1540      * @param tags the first sentence tags for the doc
  1541      * @param depr true if it is deprecated
  1542      * @param first true if the first sentence tags should be added
  1543      * @param htmltree the documentation tree to which the comment tags will be added
  1544      */
  1545     private void addCommentTags(Doc doc, Tag holderTag, Tag[] tags, boolean depr,
  1546             boolean first, Content htmltree) {
  1547         if(configuration.nocomment){
  1548             return;
  1550         Content div;
  1551         Content result = commentTagsToContent(null, doc, tags, first);
  1552         if (depr) {
  1553             Content italic = HtmlTree.SPAN(HtmlStyle.deprecationComment, result);
  1554             div = HtmlTree.DIV(HtmlStyle.block, italic);
  1555             htmltree.addContent(div);
  1557         else {
  1558             div = HtmlTree.DIV(HtmlStyle.block, result);
  1559             htmltree.addContent(div);
  1561         if (tags.length == 0) {
  1562             htmltree.addContent(getSpace());
  1566     /**
  1567      * Converts inline tags and text to text strings, expanding the
  1568      * inline tags along the way.  Called wherever text can contain
  1569      * an inline tag, such as in comments or in free-form text arguments
  1570      * to non-inline tags.
  1572      * @param holderTag    specific tag where comment resides
  1573      * @param doc    specific doc where comment resides
  1574      * @param tags   array of text tags and inline tags (often alternating)
  1575      *               present in the text of interest for this doc
  1576      * @param isFirstSentence  true if text is first sentence
  1577      */
  1578     public Content commentTagsToContent(Tag holderTag, Doc doc, Tag[] tags,
  1579             boolean isFirstSentence) {
  1580         Content result = new ContentBuilder();
  1581         boolean textTagChange = false;
  1582         // Array of all possible inline tags for this javadoc run
  1583         configuration.tagletManager.checkTags(doc, tags, true);
  1584         for (int i = 0; i < tags.length; i++) {
  1585             Tag tagelem = tags[i];
  1586             String tagName = tagelem.name();
  1587             if (tagelem instanceof SeeTag) {
  1588                 result.addContent(seeTagToContent((SeeTag) tagelem));
  1589             } else if (! tagName.equals("Text")) {
  1590                 boolean wasEmpty = result.isEmpty();
  1591                 Content output;
  1592                 if (configuration.docrootparent.length() > 0
  1593                         && tagelem.name().equals("@docRoot")
  1594                         && ((tags[i + 1]).text()).startsWith("/..")) {
  1595                     // If Xdocrootparent switch ON, set the flag to remove the /.. occurrence after
  1596                     // {@docRoot} tag in the very next Text tag.
  1597                     textTagChange = true;
  1598                     // Replace the occurrence of {@docRoot}/.. with the absolute link.
  1599                     output = new StringContent(configuration.docrootparent);
  1600                 } else {
  1601                     output = TagletWriter.getInlineTagOuput(
  1602                             configuration.tagletManager, holderTag,
  1603                             tagelem, getTagletWriterInstance(isFirstSentence));
  1605                 if (output != null)
  1606                     result.addContent(output);
  1607                 if (wasEmpty && isFirstSentence && tagelem.name().equals("@inheritDoc") && !result.isEmpty()) {
  1608                     break;
  1609                 } else {
  1610                     continue;
  1612             } else {
  1613                 String text = tagelem.text();
  1614                 //If Xdocrootparent switch ON, remove the /.. occurrence after {@docRoot} tag.
  1615                 if (textTagChange) {
  1616                     text = text.replaceFirst("/..", "");
  1617                     textTagChange = false;
  1619                 //This is just a regular text tag.  The text may contain html links (<a>)
  1620                 //or inline tag {@docRoot}, which will be handled as special cases.
  1621                 text = redirectRelativeLinks(tagelem.holder(), text);
  1623                 // Replace @docRoot only if not represented by an instance of DocRootTaglet,
  1624                 // that is, only if it was not present in a source file doc comment.
  1625                 // This happens when inserted by the doclet (a few lines
  1626                 // above in this method).  [It might also happen when passed in on the command
  1627                 // line as a text argument to an option (like -header).]
  1628                 text = replaceDocRootDir(text);
  1629                 if (isFirstSentence) {
  1630                     text = removeNonInlineHtmlTags(text);
  1632                 text = Util.replaceTabs(configuration, text);
  1633                 text = Util.normalizeNewlines(text);
  1634                 result.addContent(new RawHtml(text));
  1637         return result;
  1640     /**
  1641      * Return true if relative links should not be redirected.
  1643      * @return Return true if a relative link should not be redirected.
  1644      */
  1645     private boolean shouldNotRedirectRelativeLinks() {
  1646         return  this instanceof AnnotationTypeWriter ||
  1647                 this instanceof ClassWriter ||
  1648                 this instanceof PackageSummaryWriter;
  1651     /**
  1652      * Suppose a piece of documentation has a relative link.  When you copy
  1653      * that documentation to another place such as the index or class-use page,
  1654      * that relative link will no longer work.  We should redirect those links
  1655      * so that they will work again.
  1656      * <p>
  1657      * Here is the algorithm used to fix the link:
  1658      * <p>
  1659      * {@literal <relative link> => docRoot + <relative path to file> + <relative link> }
  1660      * <p>
  1661      * For example, suppose com.sun.javadoc.RootDoc has this link:
  1662      * {@literal <a href="package-summary.html">The package Page</a> }
  1663      * <p>
  1664      * If this link appeared in the index, we would redirect
  1665      * the link like this:
  1667      * {@literal <a href="./com/sun/javadoc/package-summary.html">The package Page</a>}
  1669      * @param doc the Doc object whose documentation is being written.
  1670      * @param text the text being written.
  1672      * @return the text, with all the relative links redirected to work.
  1673      */
  1674     private String redirectRelativeLinks(Doc doc, String text) {
  1675         if (doc == null || shouldNotRedirectRelativeLinks()) {
  1676             return text;
  1679         DocPath redirectPathFromRoot;
  1680         if (doc instanceof ClassDoc) {
  1681             redirectPathFromRoot = DocPath.forPackage(((ClassDoc) doc).containingPackage());
  1682         } else if (doc instanceof MemberDoc) {
  1683             redirectPathFromRoot = DocPath.forPackage(((MemberDoc) doc).containingPackage());
  1684         } else if (doc instanceof PackageDoc) {
  1685             redirectPathFromRoot = DocPath.forPackage((PackageDoc) doc);
  1686         } else {
  1687             return text;
  1690         //Redirect all relative links.
  1691         int end, begin = StringUtils.indexOfIgnoreCase(text, "<a");
  1692         if(begin >= 0){
  1693             StringBuilder textBuff = new StringBuilder(text);
  1695             while(begin >=0){
  1696                 if (textBuff.length() > begin + 2 && ! Character.isWhitespace(textBuff.charAt(begin+2))) {
  1697                     begin = StringUtils.indexOfIgnoreCase(textBuff.toString(), "<a", begin + 1);
  1698                     continue;
  1701                 begin = textBuff.indexOf("=", begin) + 1;
  1702                 end = textBuff.indexOf(">", begin +1);
  1703                 if(begin == 0){
  1704                     //Link has no equal symbol.
  1705                     configuration.root.printWarning(
  1706                         doc.position(),
  1707                         configuration.getText("doclet.malformed_html_link_tag", text));
  1708                     break;
  1710                 if (end == -1) {
  1711                     //Break without warning.  This <a> tag is not necessarily malformed.  The text
  1712                     //might be missing '>' character because the href has an inline tag.
  1713                     break;
  1715                 if (textBuff.substring(begin, end).indexOf("\"") != -1){
  1716                     begin = textBuff.indexOf("\"", begin) + 1;
  1717                     end = textBuff.indexOf("\"", begin +1);
  1718                     if (begin == 0 || end == -1){
  1719                         //Link is missing a quote.
  1720                         break;
  1723                 String relativeLink = textBuff.substring(begin, end);
  1724                 String relativeLinkLowerCase = StringUtils.toLowerCase(relativeLink);
  1725                 if (!(relativeLinkLowerCase.startsWith("mailto:") ||
  1726                         relativeLinkLowerCase.startsWith("http:") ||
  1727                         relativeLinkLowerCase.startsWith("https:") ||
  1728                         relativeLinkLowerCase.startsWith("file:"))) {
  1729                     relativeLink = "{@"+(new DocRootTaglet()).getName() + "}/"
  1730                         + redirectPathFromRoot.resolve(relativeLink).getPath();
  1731                     textBuff.replace(begin, end, relativeLink);
  1733                 begin = StringUtils.indexOfIgnoreCase(textBuff.toString(), "<a", begin + 1);
  1735             return textBuff.toString();
  1737         return text;
  1740     static final Set<String> blockTags = new HashSet<String>();
  1741     static {
  1742         for (HtmlTag t: HtmlTag.values()) {
  1743             if (t.blockType == HtmlTag.BlockType.BLOCK)
  1744                 blockTags.add(t.value);
  1748     public static String removeNonInlineHtmlTags(String text) {
  1749         final int len = text.length();
  1751         int startPos = 0;                     // start of text to copy
  1752         int lessThanPos = text.indexOf('<');  // position of latest '<'
  1753         if (lessThanPos < 0) {
  1754             return text;
  1757         StringBuilder result = new StringBuilder();
  1758     main: while (lessThanPos != -1) {
  1759             int currPos = lessThanPos + 1;
  1760             if (currPos == len)
  1761                 break;
  1762             char ch = text.charAt(currPos);
  1763             if (ch == '/') {
  1764                 if (++currPos == len)
  1765                     break;
  1766                 ch = text.charAt(currPos);
  1768             int tagPos = currPos;
  1769             while (isHtmlTagLetterOrDigit(ch)) {
  1770                 if (++currPos == len)
  1771                     break main;
  1772                 ch = text.charAt(currPos);
  1774             if (ch == '>' && blockTags.contains(StringUtils.toLowerCase(text.substring(tagPos, currPos)))) {
  1775                 result.append(text, startPos, lessThanPos);
  1776                 startPos = currPos + 1;
  1778             lessThanPos = text.indexOf('<', currPos);
  1780         result.append(text.substring(startPos));
  1782         return result.toString();
  1785     private static boolean isHtmlTagLetterOrDigit(char ch) {
  1786         return ('a' <= ch && ch <= 'z') ||
  1787                 ('A' <= ch && ch <= 'Z') ||
  1788                 ('1' <= ch && ch <= '6');
  1791     /**
  1792      * Returns a link to the stylesheet file.
  1794      * @return an HtmlTree for the lINK tag which provides the stylesheet location
  1795      */
  1796     public HtmlTree getStyleSheetProperties() {
  1797         String stylesheetfile = configuration.stylesheetfile;
  1798         DocPath stylesheet;
  1799         if (stylesheetfile.isEmpty()) {
  1800             stylesheet = DocPaths.STYLESHEET;
  1801         } else {
  1802             DocFile file = DocFile.createFileForInput(configuration, stylesheetfile);
  1803             stylesheet = DocPath.create(file.getName());
  1805         HtmlTree link = HtmlTree.LINK("stylesheet", "text/css",
  1806                 pathToRoot.resolve(stylesheet).getPath(),
  1807                 "Style");
  1808         return link;
  1811     /**
  1812      * Returns a link to the JavaScript file.
  1814      * @return an HtmlTree for the Script tag which provides the JavaScript location
  1815      */
  1816     public HtmlTree getScriptProperties() {
  1817         HtmlTree script = HtmlTree.SCRIPT("text/javascript",
  1818                 pathToRoot.resolve(DocPaths.JAVASCRIPT).getPath());
  1819         return script;
  1822     /**
  1823      * According to
  1824      * <cite>The Java&trade; Language Specification</cite>,
  1825      * all the outer classes and static nested classes are core classes.
  1826      */
  1827     public boolean isCoreClass(ClassDoc cd) {
  1828         return cd.containingClass() == null || cd.isStatic();
  1831     /**
  1832      * Adds the annotatation types for the given packageDoc.
  1834      * @param packageDoc the package to write annotations for.
  1835      * @param htmltree the documentation tree to which the annotation info will be
  1836      *        added
  1837      */
  1838     public void addAnnotationInfo(PackageDoc packageDoc, Content htmltree) {
  1839         addAnnotationInfo(packageDoc, packageDoc.annotations(), htmltree);
  1842     /**
  1843      * Add the annotation types of the executable receiver.
  1845      * @param method the executable to write the receiver annotations for.
  1846      * @param descList list of annotation description.
  1847      * @param htmltree the documentation tree to which the annotation info will be
  1848      *        added
  1849      */
  1850     public void addReceiverAnnotationInfo(ExecutableMemberDoc method, AnnotationDesc[] descList,
  1851             Content htmltree) {
  1852         addAnnotationInfo(0, method, descList, false, htmltree);
  1855     /**
  1856      * Adds the annotatation types for the given doc.
  1858      * @param doc the package to write annotations for
  1859      * @param htmltree the content tree to which the annotation types will be added
  1860      */
  1861     public void addAnnotationInfo(ProgramElementDoc doc, Content htmltree) {
  1862         addAnnotationInfo(doc, doc.annotations(), htmltree);
  1865     /**
  1866      * Add the annotatation types for the given doc and parameter.
  1868      * @param indent the number of spaces to indent the parameters.
  1869      * @param doc the doc to write annotations for.
  1870      * @param param the parameter to write annotations for.
  1871      * @param tree the content tree to which the annotation types will be added
  1872      */
  1873     public boolean addAnnotationInfo(int indent, Doc doc, Parameter param,
  1874             Content tree) {
  1875         return addAnnotationInfo(indent, doc, param.annotations(), false, tree);
  1878     /**
  1879      * Adds the annotatation types for the given doc.
  1881      * @param doc the doc to write annotations for.
  1882      * @param descList the array of {@link AnnotationDesc}.
  1883      * @param htmltree the documentation tree to which the annotation info will be
  1884      *        added
  1885      */
  1886     private void addAnnotationInfo(Doc doc, AnnotationDesc[] descList,
  1887             Content htmltree) {
  1888         addAnnotationInfo(0, doc, descList, true, htmltree);
  1891     /**
  1892      * Adds the annotation types for the given doc.
  1894      * @param indent the number of extra spaces to indent the annotations.
  1895      * @param doc the doc to write annotations for.
  1896      * @param descList the array of {@link AnnotationDesc}.
  1897      * @param htmltree the documentation tree to which the annotation info will be
  1898      *        added
  1899      */
  1900     private boolean addAnnotationInfo(int indent, Doc doc,
  1901             AnnotationDesc[] descList, boolean lineBreak, Content htmltree) {
  1902         List<Content> annotations = getAnnotations(indent, descList, lineBreak);
  1903         String sep ="";
  1904         if (annotations.isEmpty()) {
  1905             return false;
  1907         for (Content annotation: annotations) {
  1908             htmltree.addContent(sep);
  1909             htmltree.addContent(annotation);
  1910             sep = " ";
  1912         return true;
  1915    /**
  1916      * Return the string representations of the annotation types for
  1917      * the given doc.
  1919      * @param indent the number of extra spaces to indent the annotations.
  1920      * @param descList the array of {@link AnnotationDesc}.
  1921      * @param linkBreak if true, add new line between each member value.
  1922      * @return an array of strings representing the annotations being
  1923      *         documented.
  1924      */
  1925     private List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak) {
  1926         return getAnnotations(indent, descList, linkBreak, true);
  1929     /**
  1930      * Return the string representations of the annotation types for
  1931      * the given doc.
  1933      * A {@code null} {@code elementType} indicates that all the
  1934      * annotations should be returned without any filtering.
  1936      * @param indent the number of extra spaces to indent the annotations.
  1937      * @param descList the array of {@link AnnotationDesc}.
  1938      * @param linkBreak if true, add new line between each member value.
  1939      * @param elementType the type of targeted element (used for filtering
  1940      *        type annotations from declaration annotations)
  1941      * @return an array of strings representing the annotations being
  1942      *         documented.
  1943      */
  1944     public List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak,
  1945             boolean isJava5DeclarationLocation) {
  1946         List<Content> results = new ArrayList<Content>();
  1947         ContentBuilder annotation;
  1948         for (int i = 0; i < descList.length; i++) {
  1949             AnnotationTypeDoc annotationDoc = descList[i].annotationType();
  1950             // If an annotation is not documented, do not add it to the list. If
  1951             // the annotation is of a repeatable type, and if it is not documented
  1952             // and also if its container annotation is not documented, do not add it
  1953             // to the list. If an annotation of a repeatable type is not documented
  1954             // but its container is documented, it will be added to the list.
  1955             if (! Util.isDocumentedAnnotation(annotationDoc) &&
  1956                     (!isAnnotationDocumented && !isContainerDocumented)) {
  1957                 continue;
  1959             /* TODO: check logic here to correctly handle declaration
  1960              * and type annotations.
  1961             if  (Util.isDeclarationAnnotation(annotationDoc, isJava5DeclarationLocation)) {
  1962                 continue;
  1963             }*/
  1964             annotation = new ContentBuilder();
  1965             isAnnotationDocumented = false;
  1966             LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  1967                 LinkInfoImpl.Kind.ANNOTATION, annotationDoc);
  1968             AnnotationDesc.ElementValuePair[] pairs = descList[i].elementValues();
  1969             // If the annotation is synthesized, do not print the container.
  1970             if (descList[i].isSynthesized()) {
  1971                 for (int j = 0; j < pairs.length; j++) {
  1972                     AnnotationValue annotationValue = pairs[j].value();
  1973                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  1974                     if (annotationValue.value() instanceof AnnotationValue[]) {
  1975                         AnnotationValue[] annotationArray =
  1976                                 (AnnotationValue[]) annotationValue.value();
  1977                         annotationTypeValues.addAll(Arrays.asList(annotationArray));
  1978                     } else {
  1979                         annotationTypeValues.add(annotationValue);
  1981                     String sep = "";
  1982                     for (AnnotationValue av : annotationTypeValues) {
  1983                         annotation.addContent(sep);
  1984                         annotation.addContent(annotationValueToContent(av));
  1985                         sep = " ";
  1989             else if (isAnnotationArray(pairs)) {
  1990                 // If the container has 1 or more value defined and if the
  1991                 // repeatable type annotation is not documented, do not print
  1992                 // the container.
  1993                 if (pairs.length == 1 && isAnnotationDocumented) {
  1994                     AnnotationValue[] annotationArray =
  1995                             (AnnotationValue[]) (pairs[0].value()).value();
  1996                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  1997                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  1998                     String sep = "";
  1999                     for (AnnotationValue av : annotationTypeValues) {
  2000                         annotation.addContent(sep);
  2001                         annotation.addContent(annotationValueToContent(av));
  2002                         sep = " ";
  2005                 // If the container has 1 or more value defined and if the
  2006                 // repeatable type annotation is not documented, print the container.
  2007                 else {
  2008                     addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2009                         indent, false);
  2012             else {
  2013                 addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2014                         indent, linkBreak);
  2016             annotation.addContent(linkBreak ? DocletConstants.NL : "");
  2017             results.add(annotation);
  2019         return results;
  2022     /**
  2023      * Add annotation to the annotation string.
  2025      * @param annotationDoc the annotation being documented
  2026      * @param linkInfo the information about the link
  2027      * @param annotation the annotation string to which the annotation will be added
  2028      * @param pairs annotation type element and value pairs
  2029      * @param indent the number of extra spaces to indent the annotations.
  2030      * @param linkBreak if true, add new line between each member value
  2031      */
  2032     private void addAnnotations(AnnotationTypeDoc annotationDoc, LinkInfoImpl linkInfo,
  2033             ContentBuilder annotation, AnnotationDesc.ElementValuePair[] pairs,
  2034             int indent, boolean linkBreak) {
  2035         linkInfo.label = new StringContent("@" + annotationDoc.name());
  2036         annotation.addContent(getLink(linkInfo));
  2037         if (pairs.length > 0) {
  2038             annotation.addContent("(");
  2039             for (int j = 0; j < pairs.length; j++) {
  2040                 if (j > 0) {
  2041                     annotation.addContent(",");
  2042                     if (linkBreak) {
  2043                         annotation.addContent(DocletConstants.NL);
  2044                         int spaces = annotationDoc.name().length() + 2;
  2045                         for (int k = 0; k < (spaces + indent); k++) {
  2046                             annotation.addContent(" ");
  2050                 annotation.addContent(getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2051                         pairs[j].element(), pairs[j].element().name(), false));
  2052                 annotation.addContent("=");
  2053                 AnnotationValue annotationValue = pairs[j].value();
  2054                 List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  2055                 if (annotationValue.value() instanceof AnnotationValue[]) {
  2056                     AnnotationValue[] annotationArray =
  2057                             (AnnotationValue[]) annotationValue.value();
  2058                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  2059                 } else {
  2060                     annotationTypeValues.add(annotationValue);
  2062                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "{");
  2063                 String sep = "";
  2064                 for (AnnotationValue av : annotationTypeValues) {
  2065                     annotation.addContent(sep);
  2066                     annotation.addContent(annotationValueToContent(av));
  2067                     sep = ",";
  2069                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "}");
  2070                 isContainerDocumented = false;
  2072             annotation.addContent(")");
  2076     /**
  2077      * Check if the annotation contains an array of annotation as a value. This
  2078      * check is to verify if a repeatable type annotation is present or not.
  2080      * @param pairs annotation type element and value pairs
  2082      * @return true if the annotation contains an array of annotation as a value.
  2083      */
  2084     private boolean isAnnotationArray(AnnotationDesc.ElementValuePair[] pairs) {
  2085         AnnotationValue annotationValue;
  2086         for (int j = 0; j < pairs.length; j++) {
  2087             annotationValue = pairs[j].value();
  2088             if (annotationValue.value() instanceof AnnotationValue[]) {
  2089                 AnnotationValue[] annotationArray =
  2090                         (AnnotationValue[]) annotationValue.value();
  2091                 if (annotationArray.length > 1) {
  2092                     if (annotationArray[0].value() instanceof AnnotationDesc) {
  2093                         AnnotationTypeDoc annotationDoc =
  2094                                 ((AnnotationDesc) annotationArray[0].value()).annotationType();
  2095                         isContainerDocumented = true;
  2096                         if (Util.isDocumentedAnnotation(annotationDoc)) {
  2097                             isAnnotationDocumented = true;
  2099                         return true;
  2104         return false;
  2107     private Content annotationValueToContent(AnnotationValue annotationValue) {
  2108         if (annotationValue.value() instanceof Type) {
  2109             Type type = (Type) annotationValue.value();
  2110             if (type.asClassDoc() != null) {
  2111                 LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  2112                     LinkInfoImpl.Kind.ANNOTATION, type);
  2113                 linkInfo.label = new StringContent((type.asClassDoc().isIncluded() ?
  2114                     type.typeName() :
  2115                     type.qualifiedTypeName()) + type.dimension() + ".class");
  2116                 return getLink(linkInfo);
  2117             } else {
  2118                 return new StringContent(type.typeName() + type.dimension() + ".class");
  2120         } else if (annotationValue.value() instanceof AnnotationDesc) {
  2121             List<Content> list = getAnnotations(0,
  2122                 new AnnotationDesc[]{(AnnotationDesc) annotationValue.value()},
  2123                     false);
  2124             ContentBuilder buf = new ContentBuilder();
  2125             for (Content c: list) {
  2126                 buf.addContent(c);
  2128             return buf;
  2129         } else if (annotationValue.value() instanceof MemberDoc) {
  2130             return getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2131                 (MemberDoc) annotationValue.value(),
  2132                 ((MemberDoc) annotationValue.value()).name(), false);
  2133          } else {
  2134             return new StringContent(annotationValue.toString());
  2138     /**
  2139      * Return the configuation for this doclet.
  2141      * @return the configuration for this doclet.
  2142      */
  2143     public Configuration configuration() {
  2144         return configuration;

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