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

Thu, 10 Oct 2013 10:51:15 -0700

author
bpatel
date
Thu, 10 Oct 2013 10:51:15 -0700
changeset 2101
933ba3f81a87
parent 2084
6e186ca11ec0
child 2147
130b8c0e570e
permissions
-rw-r--r--

8025633: Fix javadoc to generate valid anchor names
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 1998, 2013, 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.*;
    32 import com.sun.javadoc.*;
    33 import com.sun.tools.doclets.formats.html.markup.*;
    34 import com.sun.tools.doclets.internal.toolkit.*;
    35 import com.sun.tools.doclets.internal.toolkit.taglets.*;
    36 import com.sun.tools.doclets.internal.toolkit.util.*;
    38 /**
    39  * Class for the Html Format Code Generation specific to JavaDoc.
    40  * This Class contains methods related to the Html Code Generation which
    41  * are used extensively while generating the entire documentation.
    42  *
    43  *  <p><b>This is NOT part of any supported API.
    44  *  If you write code that depends on this, you do so at your own risk.
    45  *  This code and its internal interfaces are subject to change or
    46  *  deletion without notice.</b>
    47  *
    48  * @since 1.2
    49  * @author Atul M Dambalkar
    50  * @author Robert Field
    51  * @author Bhavesh Patel (Modified)
    52  */
    53 public class HtmlDocletWriter extends HtmlDocWriter {
    55     /**
    56      * Relative path from the file getting generated to the destination
    57      * directory. For example, if the file getting generated is
    58      * "java/lang/Object.html", then the path to the root is "../..".
    59      * This string can be empty if the file getting generated is in
    60      * the destination directory.
    61      */
    62     public final DocPath pathToRoot;
    64     /**
    65      * Platform-independent path from the current or the
    66      * destination directory to the file getting generated.
    67      * Used when creating the file.
    68      */
    69     public final DocPath path;
    71     /**
    72      * Name of the file getting generated. If the file getting generated is
    73      * "java/lang/Object.html", then the filename is "Object.html".
    74      */
    75     public final DocPath filename;
    77     /**
    78      * The global configuration information for this run.
    79      */
    80     public final ConfigurationImpl configuration;
    82     /**
    83      * To check whether annotation heading is printed or not.
    84      */
    85     protected boolean printedAnnotationHeading = false;
    87     /**
    88      * To check whether annotation field heading is printed or not.
    89      */
    90     protected boolean printedAnnotationFieldHeading = false;
    92     /**
    93      * To check whether the repeated annotations is documented or not.
    94      */
    95     private boolean isAnnotationDocumented = false;
    97     /**
    98      * To check whether the container annotations is documented or not.
    99      */
   100     private boolean isContainerDocumented = false;
   102     /**
   103      * Constructor to construct the HtmlStandardWriter object.
   104      *
   105      * @param path File to be generated.
   106      */
   107     public HtmlDocletWriter(ConfigurationImpl configuration, DocPath path)
   108             throws IOException {
   109         super(configuration, path);
   110         this.configuration = configuration;
   111         this.path = path;
   112         this.pathToRoot = path.parent().invert();
   113         this.filename = path.basename();
   114     }
   116     /**
   117      * Replace {&#064;docRoot} tag used in options that accept HTML text, such
   118      * as -header, -footer, -top and -bottom, and when converting a relative
   119      * HREF where commentTagsToString inserts a {&#064;docRoot} where one was
   120      * missing.  (Also see DocRootTaglet for {&#064;docRoot} tags in doc
   121      * comments.)
   122      * <p>
   123      * Replace {&#064;docRoot} tag in htmlstr with the relative path to the
   124      * destination directory from the directory where the file is being
   125      * written, looping to handle all such tags in htmlstr.
   126      * <p>
   127      * For example, for "-d docs" and -header containing {&#064;docRoot}, when
   128      * the HTML page for source file p/C1.java is being generated, the
   129      * {&#064;docRoot} tag would be inserted into the header as "../",
   130      * the relative path from docs/p/ to docs/ (the document root).
   131      * <p>
   132      * Note: This doc comment was written with '&amp;#064;' representing '@'
   133      * to prevent the inline tag from being interpreted.
   134      */
   135     public String replaceDocRootDir(String htmlstr) {
   136         // Return if no inline tags exist
   137         int index = htmlstr.indexOf("{@");
   138         if (index < 0) {
   139             return htmlstr;
   140         }
   141         String lowerHtml = htmlstr.toLowerCase();
   142         // Return index of first occurrence of {@docroot}
   143         // Note: {@docRoot} is not case sensitive when passed in w/command line option
   144         index = lowerHtml.indexOf("{@docroot}", index);
   145         if (index < 0) {
   146             return htmlstr;
   147         }
   148         StringBuilder buf = new StringBuilder();
   149         int previndex = 0;
   150         while (true) {
   151             if (configuration.docrootparent.length() > 0) {
   152                 final String docroot_parent = "{@docroot}/..";
   153                 // Search for lowercase version of {@docRoot}/..
   154                 index = lowerHtml.indexOf(docroot_parent, previndex);
   155                 // If next {@docRoot}/.. pattern not found, append rest of htmlstr and exit loop
   156                 if (index < 0) {
   157                     buf.append(htmlstr.substring(previndex));
   158                     break;
   159                 }
   160                 // If next {@docroot}/.. pattern found, append htmlstr up to start of tag
   161                 buf.append(htmlstr.substring(previndex, index));
   162                 previndex = index + docroot_parent.length();
   163                 // Insert docrootparent absolute path where {@docRoot}/.. was located
   165                 buf.append(configuration.docrootparent);
   166                 // Append slash if next character is not a slash
   167                 if (previndex < htmlstr.length() && htmlstr.charAt(previndex) != '/') {
   168                     buf.append('/');
   169                 }
   170             } else {
   171                 final String docroot = "{@docroot}";
   172                 // Search for lowercase version of {@docRoot}
   173                 index = lowerHtml.indexOf(docroot, previndex);
   174                 // If next {@docRoot} tag not found, append rest of htmlstr and exit loop
   175                 if (index < 0) {
   176                     buf.append(htmlstr.substring(previndex));
   177                     break;
   178                 }
   179                 // If next {@docroot} tag found, append htmlstr up to start of tag
   180                 buf.append(htmlstr.substring(previndex, index));
   181                 previndex = index + docroot.length();
   182                 // Insert relative path where {@docRoot} was located
   183                 buf.append(pathToRoot.isEmpty() ? "." : pathToRoot.getPath());
   184                 // Append slash if next character is not a slash
   185                 if (previndex < htmlstr.length() && htmlstr.charAt(previndex) != '/') {
   186                     buf.append('/');
   187                 }
   188             }
   189         }
   190         return buf.toString();
   191     }
   193     /**
   194      * Get the script to show or hide the All classes link.
   195      *
   196      * @param id id of the element to show or hide
   197      * @return a content tree for the script
   198      */
   199     public Content getAllClassesLinkScript(String id) {
   200         HtmlTree script = new HtmlTree(HtmlTag.SCRIPT);
   201         script.addAttr(HtmlAttr.TYPE, "text/javascript");
   202         String scriptCode = "<!--" + DocletConstants.NL +
   203                 "  allClassesLink = document.getElementById(\"" + id + "\");" + DocletConstants.NL +
   204                 "  if(window==top) {" + DocletConstants.NL +
   205                 "    allClassesLink.style.display = \"block\";" + DocletConstants.NL +
   206                 "  }" + DocletConstants.NL +
   207                 "  else {" + DocletConstants.NL +
   208                 "    allClassesLink.style.display = \"none\";" + DocletConstants.NL +
   209                 "  }" + DocletConstants.NL +
   210                 "  //-->" + DocletConstants.NL;
   211         Content scriptContent = new RawHtml(scriptCode);
   212         script.addContent(scriptContent);
   213         Content div = HtmlTree.DIV(script);
   214         return div;
   215     }
   217     /**
   218      * Add method information.
   219      *
   220      * @param method the method to be documented
   221      * @param dl the content tree to which the method information will be added
   222      */
   223     private void addMethodInfo(MethodDoc method, Content dl) {
   224         ClassDoc[] intfacs = method.containingClass().interfaces();
   225         MethodDoc overriddenMethod = method.overriddenMethod();
   226         // Check whether there is any implementation or overridden info to be
   227         // printed. If no overridden or implementation info needs to be
   228         // printed, do not print this section.
   229         if ((intfacs.length > 0 &&
   230                 new ImplementedMethods(method, this.configuration).build().length > 0) ||
   231                 overriddenMethod != null) {
   232             MethodWriterImpl.addImplementsInfo(this, method, dl);
   233             if (overriddenMethod != null) {
   234                 MethodWriterImpl.addOverridden(this,
   235                         method.overriddenType(), overriddenMethod, dl);
   236             }
   237         }
   238     }
   240     /**
   241      * Adds the tags information.
   242      *
   243      * @param doc the doc for which the tags will be generated
   244      * @param htmltree the documentation tree to which the tags will be added
   245      */
   246     protected void addTagsInfo(Doc doc, Content htmltree) {
   247         if (configuration.nocomment) {
   248             return;
   249         }
   250         Content dl = new HtmlTree(HtmlTag.DL);
   251         if (doc instanceof MethodDoc) {
   252             addMethodInfo((MethodDoc) doc, dl);
   253         }
   254         Content output = new ContentBuilder();
   255         TagletWriter.genTagOuput(configuration.tagletManager, doc,
   256             configuration.tagletManager.getCustomTaglets(doc),
   257                 getTagletWriterInstance(false), output);
   258         dl.addContent(output);
   259         htmltree.addContent(dl);
   260     }
   262     /**
   263      * Check whether there are any tags for Serialization Overview
   264      * section to be printed.
   265      *
   266      * @param field the FieldDoc object to check for tags.
   267      * @return true if there are tags to be printed else return false.
   268      */
   269     protected boolean hasSerializationOverviewTags(FieldDoc field) {
   270         Content output = new ContentBuilder();
   271         TagletWriter.genTagOuput(configuration.tagletManager, field,
   272             configuration.tagletManager.getCustomTaglets(field),
   273                 getTagletWriterInstance(false), output);
   274         return !output.isEmpty();
   275     }
   277     /**
   278      * Returns a TagletWriter that knows how to write HTML.
   279      *
   280      * @return a TagletWriter that knows how to write HTML.
   281      */
   282     public TagletWriter getTagletWriterInstance(boolean isFirstSentence) {
   283         return new TagletWriterImpl(this, isFirstSentence);
   284     }
   286     /**
   287      * Get Package link, with target frame.
   288      *
   289      * @param pd The link will be to the "package-summary.html" page for this package
   290      * @param target name of the target frame
   291      * @param label tag for the link
   292      * @return a content for the target package link
   293      */
   294     public Content getTargetPackageLink(PackageDoc pd, String target,
   295             Content label) {
   296         return getHyperLink(pathString(pd, DocPaths.PACKAGE_SUMMARY), label, "", target);
   297     }
   299     /**
   300      * Get Profile Package link, with target frame.
   301      *
   302      * @param pd the packageDoc object
   303      * @param target name of the target frame
   304      * @param label tag for the link
   305      * @param profileName the name of the profile being documented
   306      * @return a content for the target profile packages link
   307      */
   308     public Content getTargetProfilePackageLink(PackageDoc pd, String target,
   309             Content label, String profileName) {
   310         return getHyperLink(pathString(pd, DocPaths.profilePackageSummary(profileName)),
   311                 label, "", target);
   312     }
   314     /**
   315      * Get Profile link, with target frame.
   316      *
   317      * @param target name of the target frame
   318      * @param label tag for the link
   319      * @param profileName the name of the profile being documented
   320      * @return a content for the target profile link
   321      */
   322     public Content getTargetProfileLink(String target, Content label,
   323             String profileName) {
   324         return getHyperLink(pathToRoot.resolve(
   325                 DocPaths.profileSummary(profileName)), label, "", target);
   326     }
   328     /**
   329      * Get the type name for profile search.
   330      *
   331      * @param cd the classDoc object for which the type name conversion is needed
   332      * @return a type name string for the type
   333      */
   334     public String getTypeNameForProfile(ClassDoc cd) {
   335         StringBuilder typeName =
   336                 new StringBuilder((cd.containingPackage()).name().replace(".", "/"));
   337         typeName.append("/")
   338                 .append(cd.name().replace(".", "$"));
   339         return typeName.toString();
   340     }
   342     /**
   343      * Check if a type belongs to a profile.
   344      *
   345      * @param cd the classDoc object that needs to be checked
   346      * @param profileValue the profile in which the type needs to be checked
   347      * @return true if the type is in the profile
   348      */
   349     public boolean isTypeInProfile(ClassDoc cd, int profileValue) {
   350         return (configuration.profiles.getProfile(getTypeNameForProfile(cd)) <= profileValue);
   351     }
   353     public void addClassesSummary(ClassDoc[] classes, String label,
   354             String tableSummary, String[] tableHeader, Content summaryContentTree,
   355             int profileValue) {
   356         if(classes.length > 0) {
   357             Arrays.sort(classes);
   358             Content caption = getTableCaption(new RawHtml(label));
   359             Content table = HtmlTree.TABLE(HtmlStyle.typeSummary, 0, 3, 0,
   360                     tableSummary, caption);
   361             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   362             Content tbody = new HtmlTree(HtmlTag.TBODY);
   363             for (int i = 0; i < classes.length; i++) {
   364                 if (!isTypeInProfile(classes[i], profileValue)) {
   365                     continue;
   366                 }
   367                 if (!Util.isCoreClass(classes[i]) ||
   368                     !configuration.isGeneratedDoc(classes[i])) {
   369                     continue;
   370                 }
   371                 Content classContent = getLink(new LinkInfoImpl(
   372                         configuration, LinkInfoImpl.Kind.PACKAGE, classes[i]));
   373                 Content tdClass = HtmlTree.TD(HtmlStyle.colFirst, classContent);
   374                 HtmlTree tr = HtmlTree.TR(tdClass);
   375                 if (i%2 == 0)
   376                     tr.addStyle(HtmlStyle.altColor);
   377                 else
   378                     tr.addStyle(HtmlStyle.rowColor);
   379                 HtmlTree tdClassDescription = new HtmlTree(HtmlTag.TD);
   380                 tdClassDescription.addStyle(HtmlStyle.colLast);
   381                 if (Util.isDeprecated(classes[i])) {
   382                     tdClassDescription.addContent(deprecatedLabel);
   383                     if (classes[i].tags("deprecated").length > 0) {
   384                         addSummaryDeprecatedComment(classes[i],
   385                             classes[i].tags("deprecated")[0], tdClassDescription);
   386                     }
   387                 }
   388                 else
   389                     addSummaryComment(classes[i], tdClassDescription);
   390                 tr.addContent(tdClassDescription);
   391                 tbody.addContent(tr);
   392             }
   393             table.addContent(tbody);
   394             Content li = HtmlTree.LI(HtmlStyle.blockList, table);
   395             summaryContentTree.addContent(li);
   396         }
   397     }
   399     /**
   400      * Generates the HTML document tree and prints it out.
   401      *
   402      * @param metakeywords Array of String keywords for META tag. Each element
   403      *                     of the array is assigned to a separate META tag.
   404      *                     Pass in null for no array
   405      * @param includeScript true if printing windowtitle script
   406      *                      false for files that appear in the left-hand frames
   407      * @param body the body htmltree to be included in the document
   408      */
   409     public void printHtmlDocument(String[] metakeywords, boolean includeScript,
   410             Content body) throws IOException {
   411         Content htmlDocType = DocType.TRANSITIONAL;
   412         Content htmlComment = new Comment(configuration.getText("doclet.New_Page"));
   413         Content head = new HtmlTree(HtmlTag.HEAD);
   414         head.addContent(getGeneratedBy(!configuration.notimestamp));
   415         if (configuration.charset.length() > 0) {
   416             Content meta = HtmlTree.META("Content-Type", CONTENT_TYPE,
   417                     configuration.charset);
   418             head.addContent(meta);
   419         }
   420         head.addContent(getTitle());
   421         if (!configuration.notimestamp) {
   422             SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
   423             Content meta = HtmlTree.META("date", dateFormat.format(new Date()));
   424             head.addContent(meta);
   425         }
   426         if (metakeywords != null) {
   427             for (int i=0; i < metakeywords.length; i++) {
   428                 Content meta = HtmlTree.META("keywords", metakeywords[i]);
   429                 head.addContent(meta);
   430             }
   431         }
   432         head.addContent(getStyleSheetProperties());
   433         head.addContent(getScriptProperties());
   434         Content htmlTree = HtmlTree.HTML(configuration.getLocale().getLanguage(),
   435                 head, body);
   436         Content htmlDocument = new HtmlDocument(htmlDocType,
   437                 htmlComment, htmlTree);
   438         write(htmlDocument);
   439     }
   441     /**
   442      * Get the window title.
   443      *
   444      * @param title the title string to construct the complete window title
   445      * @return the window title string
   446      */
   447     public String getWindowTitle(String title) {
   448         if (configuration.windowtitle.length() > 0) {
   449             title += " (" + configuration.windowtitle  + ")";
   450         }
   451         return title;
   452     }
   454     /**
   455      * Get user specified header and the footer.
   456      *
   457      * @param header if true print the user provided header else print the
   458      * user provided footer.
   459      */
   460     public Content getUserHeaderFooter(boolean header) {
   461         String content;
   462         if (header) {
   463             content = replaceDocRootDir(configuration.header);
   464         } else {
   465             if (configuration.footer.length() != 0) {
   466                 content = replaceDocRootDir(configuration.footer);
   467             } else {
   468                 content = replaceDocRootDir(configuration.header);
   469             }
   470         }
   471         Content rawContent = new RawHtml(content);
   472         return rawContent;
   473     }
   475     /**
   476      * Adds the user specified top.
   477      *
   478      * @param body the content tree to which user specified top will be added
   479      */
   480     public void addTop(Content body) {
   481         Content top = new RawHtml(replaceDocRootDir(configuration.top));
   482         body.addContent(top);
   483     }
   485     /**
   486      * Adds the user specified bottom.
   487      *
   488      * @param body the content tree to which user specified bottom will be added
   489      */
   490     public void addBottom(Content body) {
   491         Content bottom = new RawHtml(replaceDocRootDir(configuration.bottom));
   492         Content small = HtmlTree.SMALL(bottom);
   493         Content p = HtmlTree.P(HtmlStyle.legalCopy, small);
   494         body.addContent(p);
   495     }
   497     /**
   498      * Adds the navigation bar for the Html page at the top and and the bottom.
   499      *
   500      * @param header If true print navigation bar at the top of the page else
   501      * @param body the HtmlTree to which the nav links will be added
   502      */
   503     protected void addNavLinks(boolean header, Content body) {
   504         if (!configuration.nonavbar) {
   505             String allClassesId = "allclasses_";
   506             HtmlTree navDiv = new HtmlTree(HtmlTag.DIV);
   507             Content skipNavLinks = configuration.getResource("doclet.Skip_navigation_links");
   508             if (header) {
   509                 body.addContent(HtmlConstants.START_OF_TOP_NAVBAR);
   510                 navDiv.addStyle(HtmlStyle.topNav);
   511                 allClassesId += "navbar_top";
   512                 Content a = getMarkerAnchor(SectionName.NAVBAR_TOP);
   513                 //WCAG - Hyperlinks should contain text or an image with alt text - for AT tools
   514                 navDiv.addContent(a);
   515                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   516                     getDocLink(SectionName.SKIP_NAVBAR_TOP), skipNavLinks,
   517                     skipNavLinks.toString(), ""));
   518                 navDiv.addContent(skipLinkContent);
   519             } else {
   520                 body.addContent(HtmlConstants.START_OF_BOTTOM_NAVBAR);
   521                 navDiv.addStyle(HtmlStyle.bottomNav);
   522                 allClassesId += "navbar_bottom";
   523                 Content a = getMarkerAnchor(SectionName.NAVBAR_BOTTOM);
   524                 navDiv.addContent(a);
   525                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   526                     getDocLink(SectionName.SKIP_NAVBAR_BOTTOM), skipNavLinks,
   527                     skipNavLinks.toString(), ""));
   528                 navDiv.addContent(skipLinkContent);
   529             }
   530             if (header) {
   531                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_TOP_FIRSTROW));
   532             } else {
   533                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_BOTTOM_FIRSTROW));
   534             }
   535             HtmlTree navList = new HtmlTree(HtmlTag.UL);
   536             navList.addStyle(HtmlStyle.navList);
   537             navList.addAttr(HtmlAttr.TITLE,
   538                             configuration.getText("doclet.Navigation"));
   539             if (configuration.createoverview) {
   540                 navList.addContent(getNavLinkContents());
   541             }
   542             if (configuration.packages.length == 1) {
   543                 navList.addContent(getNavLinkPackage(configuration.packages[0]));
   544             } else if (configuration.packages.length > 1) {
   545                 navList.addContent(getNavLinkPackage());
   546             }
   547             navList.addContent(getNavLinkClass());
   548             if(configuration.classuse) {
   549                 navList.addContent(getNavLinkClassUse());
   550             }
   551             if(configuration.createtree) {
   552                 navList.addContent(getNavLinkTree());
   553             }
   554             if(!(configuration.nodeprecated ||
   555                      configuration.nodeprecatedlist)) {
   556                 navList.addContent(getNavLinkDeprecated());
   557             }
   558             if(configuration.createindex) {
   559                 navList.addContent(getNavLinkIndex());
   560             }
   561             if (!configuration.nohelp) {
   562                 navList.addContent(getNavLinkHelp());
   563             }
   564             navDiv.addContent(navList);
   565             Content aboutDiv = HtmlTree.DIV(HtmlStyle.aboutLanguage, getUserHeaderFooter(header));
   566             navDiv.addContent(aboutDiv);
   567             body.addContent(navDiv);
   568             Content ulNav = HtmlTree.UL(HtmlStyle.navList, getNavLinkPrevious());
   569             ulNav.addContent(getNavLinkNext());
   570             Content subDiv = HtmlTree.DIV(HtmlStyle.subNav, ulNav);
   571             Content ulFrames = HtmlTree.UL(HtmlStyle.navList, getNavShowLists());
   572             ulFrames.addContent(getNavHideLists(filename));
   573             subDiv.addContent(ulFrames);
   574             HtmlTree ulAllClasses = HtmlTree.UL(HtmlStyle.navList, getNavLinkClassIndex());
   575             ulAllClasses.addAttr(HtmlAttr.ID, allClassesId.toString());
   576             subDiv.addContent(ulAllClasses);
   577             subDiv.addContent(getAllClassesLinkScript(allClassesId.toString()));
   578             addSummaryDetailLinks(subDiv);
   579             if (header) {
   580                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_TOP));
   581                 body.addContent(subDiv);
   582                 body.addContent(HtmlConstants.END_OF_TOP_NAVBAR);
   583             } else {
   584                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_BOTTOM));
   585                 body.addContent(subDiv);
   586                 body.addContent(HtmlConstants.END_OF_BOTTOM_NAVBAR);
   587             }
   588         }
   589     }
   591     /**
   592      * Get the word "NEXT" to indicate that no link is available.  Override
   593      * this method to customize next link.
   594      *
   595      * @return a content tree for the link
   596      */
   597     protected Content getNavLinkNext() {
   598         return getNavLinkNext(null);
   599     }
   601     /**
   602      * Get the word "PREV" to indicate that no link is available.  Override
   603      * this method to customize prev link.
   604      *
   605      * @return a content tree for the link
   606      */
   607     protected Content getNavLinkPrevious() {
   608         return getNavLinkPrevious(null);
   609     }
   611     /**
   612      * Do nothing. This is the default method.
   613      */
   614     protected void addSummaryDetailLinks(Content navDiv) {
   615     }
   617     /**
   618      * Get link to the "overview-summary.html" page.
   619      *
   620      * @return a content tree for the link
   621      */
   622     protected Content getNavLinkContents() {
   623         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_SUMMARY),
   624                 overviewLabel, "", "");
   625         Content li = HtmlTree.LI(linkContent);
   626         return li;
   627     }
   629     /**
   630      * Get link to the "package-summary.html" page for the package passed.
   631      *
   632      * @param pkg Package to which link will be generated
   633      * @return a content tree for the link
   634      */
   635     protected Content getNavLinkPackage(PackageDoc pkg) {
   636         Content linkContent = getPackageLink(pkg,
   637                 packageLabel);
   638         Content li = HtmlTree.LI(linkContent);
   639         return li;
   640     }
   642     /**
   643      * Get the word "Package" , to indicate that link is not available here.
   644      *
   645      * @return a content tree for the link
   646      */
   647     protected Content getNavLinkPackage() {
   648         Content li = HtmlTree.LI(packageLabel);
   649         return li;
   650     }
   652     /**
   653      * Get the word "Use", to indicate that link is not available.
   654      *
   655      * @return a content tree for the link
   656      */
   657     protected Content getNavLinkClassUse() {
   658         Content li = HtmlTree.LI(useLabel);
   659         return li;
   660     }
   662     /**
   663      * Get link for previous file.
   664      *
   665      * @param prev File name for the prev link
   666      * @return a content tree for the link
   667      */
   668     public Content getNavLinkPrevious(DocPath prev) {
   669         Content li;
   670         if (prev != null) {
   671             li = HtmlTree.LI(getHyperLink(prev, prevLabel, "", ""));
   672         }
   673         else
   674             li = HtmlTree.LI(prevLabel);
   675         return li;
   676     }
   678     /**
   679      * Get link for next file.  If next is null, just print the label
   680      * without linking it anywhere.
   681      *
   682      * @param next File name for the next link
   683      * @return a content tree for the link
   684      */
   685     public Content getNavLinkNext(DocPath next) {
   686         Content li;
   687         if (next != null) {
   688             li = HtmlTree.LI(getHyperLink(next, nextLabel, "", ""));
   689         }
   690         else
   691             li = HtmlTree.LI(nextLabel);
   692         return li;
   693     }
   695     /**
   696      * Get "FRAMES" link, to switch to the frame version of the output.
   697      *
   698      * @param link File to be linked, "index.html"
   699      * @return a content tree for the link
   700      */
   701     protected Content getNavShowLists(DocPath link) {
   702         DocLink dl = new DocLink(link, path.getPath(), null);
   703         Content framesContent = getHyperLink(dl, framesLabel, "", "_top");
   704         Content li = HtmlTree.LI(framesContent);
   705         return li;
   706     }
   708     /**
   709      * Get "FRAMES" link, to switch to the frame version of the output.
   710      *
   711      * @return a content tree for the link
   712      */
   713     protected Content getNavShowLists() {
   714         return getNavShowLists(pathToRoot.resolve(DocPaths.INDEX));
   715     }
   717     /**
   718      * Get "NO FRAMES" link, to switch to the non-frame version of the output.
   719      *
   720      * @param link File to be linked
   721      * @return a content tree for the link
   722      */
   723     protected Content getNavHideLists(DocPath link) {
   724         Content noFramesContent = getHyperLink(link, noframesLabel, "", "_top");
   725         Content li = HtmlTree.LI(noFramesContent);
   726         return li;
   727     }
   729     /**
   730      * Get "Tree" link in the navigation bar. If there is only one package
   731      * specified on the command line, then the "Tree" link will be to the
   732      * only "package-tree.html" file otherwise it will be to the
   733      * "overview-tree.html" file.
   734      *
   735      * @return a content tree for the link
   736      */
   737     protected Content getNavLinkTree() {
   738         Content treeLinkContent;
   739         PackageDoc[] packages = configuration.root.specifiedPackages();
   740         if (packages.length == 1 && configuration.root.specifiedClasses().length == 0) {
   741             treeLinkContent = getHyperLink(pathString(packages[0],
   742                     DocPaths.PACKAGE_TREE), treeLabel,
   743                     "", "");
   744         } else {
   745             treeLinkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   746                     treeLabel, "", "");
   747         }
   748         Content li = HtmlTree.LI(treeLinkContent);
   749         return li;
   750     }
   752     /**
   753      * Get the overview tree link for the main tree.
   754      *
   755      * @param label the label for the link
   756      * @return a content tree for the link
   757      */
   758     protected Content getNavLinkMainTree(String label) {
   759         Content mainTreeContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   760                 new StringContent(label));
   761         Content li = HtmlTree.LI(mainTreeContent);
   762         return li;
   763     }
   765     /**
   766      * Get the word "Class", to indicate that class link is not available.
   767      *
   768      * @return a content tree for the link
   769      */
   770     protected Content getNavLinkClass() {
   771         Content li = HtmlTree.LI(classLabel);
   772         return li;
   773     }
   775     /**
   776      * Get "Deprecated" API link in the navigation bar.
   777      *
   778      * @return a content tree for the link
   779      */
   780     protected Content getNavLinkDeprecated() {
   781         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.DEPRECATED_LIST),
   782                 deprecatedLabel, "", "");
   783         Content li = HtmlTree.LI(linkContent);
   784         return li;
   785     }
   787     /**
   788      * Get link for generated index. If the user has used "-splitindex"
   789      * command line option, then link to file "index-files/index-1.html" is
   790      * generated otherwise link to file "index-all.html" is generated.
   791      *
   792      * @return a content tree for the link
   793      */
   794     protected Content getNavLinkClassIndex() {
   795         Content allClassesContent = getHyperLink(pathToRoot.resolve(
   796                 DocPaths.ALLCLASSES_NOFRAME),
   797                 allclassesLabel, "", "");
   798         Content li = HtmlTree.LI(allClassesContent);
   799         return li;
   800     }
   802     /**
   803      * Get link for generated class index.
   804      *
   805      * @return a content tree for the link
   806      */
   807     protected Content getNavLinkIndex() {
   808         Content linkContent = getHyperLink(pathToRoot.resolve(
   809                 (configuration.splitindex
   810                     ? DocPaths.INDEX_FILES.resolve(DocPaths.indexN(1))
   811                     : DocPaths.INDEX_ALL)),
   812             indexLabel, "", "");
   813         Content li = HtmlTree.LI(linkContent);
   814         return li;
   815     }
   817     /**
   818      * Get help file link. If user has provided a help file, then generate a
   819      * link to the user given file, which is already copied to current or
   820      * destination directory.
   821      *
   822      * @return a content tree for the link
   823      */
   824     protected Content getNavLinkHelp() {
   825         String helpfile = configuration.helpfile;
   826         DocPath helpfilenm;
   827         if (helpfile.isEmpty()) {
   828             helpfilenm = DocPaths.HELP_DOC;
   829         } else {
   830             DocFile file = DocFile.createFileForInput(configuration, helpfile);
   831             helpfilenm = DocPath.create(file.getName());
   832         }
   833         Content linkContent = getHyperLink(pathToRoot.resolve(helpfilenm),
   834                 helpLabel, "", "");
   835         Content li = HtmlTree.LI(linkContent);
   836         return li;
   837     }
   839     /**
   840      * Get summary table header.
   841      *
   842      * @param header the header for the table
   843      * @param scope the scope of the headers
   844      * @return a content tree for the header
   845      */
   846     public Content getSummaryTableHeader(String[] header, String scope) {
   847         Content tr = new HtmlTree(HtmlTag.TR);
   848         int size = header.length;
   849         Content tableHeader;
   850         if (size == 1) {
   851             tableHeader = new StringContent(header[0]);
   852             tr.addContent(HtmlTree.TH(HtmlStyle.colOne, scope, tableHeader));
   853             return tr;
   854         }
   855         for (int i = 0; i < size; i++) {
   856             tableHeader = new StringContent(header[i]);
   857             if(i == 0)
   858                 tr.addContent(HtmlTree.TH(HtmlStyle.colFirst, scope, tableHeader));
   859             else if(i == (size - 1))
   860                 tr.addContent(HtmlTree.TH(HtmlStyle.colLast, scope, tableHeader));
   861             else
   862                 tr.addContent(HtmlTree.TH(scope, tableHeader));
   863         }
   864         return tr;
   865     }
   867     /**
   868      * Get table caption.
   869      *
   870      * @param rawText the caption for the table which could be raw Html
   871      * @return a content tree for the caption
   872      */
   873     public Content getTableCaption(Content title) {
   874         Content captionSpan = HtmlTree.SPAN(title);
   875         Content space = getSpace();
   876         Content tabSpan = HtmlTree.SPAN(HtmlStyle.tabEnd, space);
   877         Content caption = HtmlTree.CAPTION(captionSpan);
   878         caption.addContent(tabSpan);
   879         return caption;
   880     }
   882     /**
   883      * Get the marker anchor which will be added to the documentation tree.
   884      *
   885      * @param anchorName the anchor name attribute
   886      * @return a content tree for the marker anchor
   887      */
   888     public Content getMarkerAnchor(String anchorName) {
   889         return getMarkerAnchor(getName(anchorName), null);
   890     }
   892     /**
   893      * Get the marker anchor which will be added to the documentation tree.
   894      *
   895      * @param sectionName the section name anchor attribute for page
   896      * @return a content tree for the marker anchor
   897      */
   898     public Content getMarkerAnchor(SectionName sectionName) {
   899         return getMarkerAnchor(sectionName.getName(), null);
   900     }
   902     /**
   903      * Get the marker anchor which will be added to the documentation tree.
   904      *
   905      * @param sectionName the section name anchor attribute for page
   906      * @param anchorName the anchor name combined with section name attribute for the page
   907      * @return a content tree for the marker anchor
   908      */
   909     public Content getMarkerAnchor(SectionName sectionName, String anchorName) {
   910         return getMarkerAnchor(sectionName.getName() + getName(anchorName), null);
   911     }
   913     /**
   914      * Get the marker anchor which will be added to the documentation tree.
   915      *
   916      * @param anchorName the anchor name attribute
   917      * @param anchorContent the content that should be added to the anchor
   918      * @return a content tree for the marker anchor
   919      */
   920     public Content getMarkerAnchor(String anchorName, Content anchorContent) {
   921         if (anchorContent == null)
   922             anchorContent = new Comment(" ");
   923         Content markerAnchor = HtmlTree.A_NAME(anchorName, anchorContent);
   924         return markerAnchor;
   925     }
   927     /**
   928      * Returns a packagename content.
   929      *
   930      * @param packageDoc the package to check
   931      * @return package name content
   932      */
   933     public Content getPackageName(PackageDoc packageDoc) {
   934         return packageDoc == null || packageDoc.name().length() == 0 ?
   935             defaultPackageLabel :
   936             getPackageLabel(packageDoc.name());
   937     }
   939     /**
   940      * Returns a package name label.
   941      *
   942      * @param packageName the package name
   943      * @return the package name content
   944      */
   945     public Content getPackageLabel(String packageName) {
   946         return new StringContent(packageName);
   947     }
   949     /**
   950      * Add package deprecation information to the documentation tree
   951      *
   952      * @param deprPkgs list of deprecated packages
   953      * @param headingKey the caption for the deprecated package table
   954      * @param tableSummary the summary for the deprecated package table
   955      * @param tableHeader table headers for the deprecated package table
   956      * @param contentTree the content tree to which the deprecated package table will be added
   957      */
   958     protected void addPackageDeprecatedAPI(List<Doc> deprPkgs, String headingKey,
   959             String tableSummary, String[] tableHeader, Content contentTree) {
   960         if (deprPkgs.size() > 0) {
   961             Content table = HtmlTree.TABLE(HtmlStyle.deprecatedSummary, 0, 3, 0, tableSummary,
   962                     getTableCaption(configuration.getResource(headingKey)));
   963             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   964             Content tbody = new HtmlTree(HtmlTag.TBODY);
   965             for (int i = 0; i < deprPkgs.size(); i++) {
   966                 PackageDoc pkg = (PackageDoc) deprPkgs.get(i);
   967                 HtmlTree td = HtmlTree.TD(HtmlStyle.colOne,
   968                         getPackageLink(pkg, getPackageName(pkg)));
   969                 if (pkg.tags("deprecated").length > 0) {
   970                     addInlineDeprecatedComment(pkg, pkg.tags("deprecated")[0], td);
   971                 }
   972                 HtmlTree tr = HtmlTree.TR(td);
   973                 if (i % 2 == 0) {
   974                     tr.addStyle(HtmlStyle.altColor);
   975                 } else {
   976                     tr.addStyle(HtmlStyle.rowColor);
   977                 }
   978                 tbody.addContent(tr);
   979             }
   980             table.addContent(tbody);
   981             Content li = HtmlTree.LI(HtmlStyle.blockList, table);
   982             Content ul = HtmlTree.UL(HtmlStyle.blockList, li);
   983             contentTree.addContent(ul);
   984         }
   985     }
   987     /**
   988      * Return the path to the class page for a classdoc.
   989      *
   990      * @param cd   Class to which the path is requested.
   991      * @param name Name of the file(doesn't include path).
   992      */
   993     protected DocPath pathString(ClassDoc cd, DocPath name) {
   994         return pathString(cd.containingPackage(), name);
   995     }
   997     /**
   998      * Return path to the given file name in the given package. So if the name
   999      * passed is "Object.html" and the name of the package is "java.lang", and
  1000      * if the relative path is "../.." then returned string will be
  1001      * "../../java/lang/Object.html"
  1003      * @param pd Package in which the file name is assumed to be.
  1004      * @param name File name, to which path string is.
  1005      */
  1006     protected DocPath pathString(PackageDoc pd, DocPath name) {
  1007         return pathToRoot.resolve(DocPath.forPackage(pd).resolve(name));
  1010     /**
  1011      * Return the link to the given package.
  1013      * @param pkg the package to link to.
  1014      * @param label the label for the link.
  1015      * @return a content tree for the package link.
  1016      */
  1017     public Content getPackageLink(PackageDoc pkg, String label) {
  1018         return getPackageLink(pkg, new StringContent(label));
  1021     /**
  1022      * Return the link to the given package.
  1024      * @param pkg the package to link to.
  1025      * @param label the label for the link.
  1026      * @return a content tree for the package link.
  1027      */
  1028     public Content getPackageLink(PackageDoc pkg, Content label) {
  1029         boolean included = pkg != null && pkg.isIncluded();
  1030         if (! included) {
  1031             PackageDoc[] packages = configuration.packages;
  1032             for (int i = 0; i < packages.length; i++) {
  1033                 if (packages[i].equals(pkg)) {
  1034                     included = true;
  1035                     break;
  1039         if (included || pkg == null) {
  1040             return getHyperLink(pathString(pkg, DocPaths.PACKAGE_SUMMARY),
  1041                     label);
  1042         } else {
  1043             DocLink crossPkgLink = getCrossPackageLink(Util.getPackageName(pkg));
  1044             if (crossPkgLink != null) {
  1045                 return getHyperLink(crossPkgLink, label);
  1046             } else {
  1047                 return label;
  1052     public Content italicsClassName(ClassDoc cd, boolean qual) {
  1053         Content name = new StringContent((qual)? cd.qualifiedName(): cd.name());
  1054         return (cd.isInterface())?  HtmlTree.SPAN(HtmlStyle.italic, name): name;
  1057     /**
  1058      * Add the link to the content tree.
  1060      * @param doc program element doc for which the link will be added
  1061      * @param label label for the link
  1062      * @param htmltree the content tree to which the link will be added
  1063      */
  1064     public void addSrcLink(ProgramElementDoc doc, Content label, Content htmltree) {
  1065         if (doc == null) {
  1066             return;
  1068         ClassDoc cd = doc.containingClass();
  1069         if (cd == null) {
  1070             //d must be a class doc since in has no containing class.
  1071             cd = (ClassDoc) doc;
  1073         DocPath href = pathToRoot
  1074                 .resolve(DocPaths.SOURCE_OUTPUT)
  1075                 .resolve(DocPath.forClass(cd));
  1076         Content linkContent = getHyperLink(href.fragment(SourceToHTMLConverter.getAnchorName(doc)), label, "", "");
  1077         htmltree.addContent(linkContent);
  1080     /**
  1081      * Return the link to the given class.
  1083      * @param linkInfo the information about the link.
  1085      * @return the link for the given class.
  1086      */
  1087     public Content getLink(LinkInfoImpl linkInfo) {
  1088         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1089         return factory.getLink(linkInfo);
  1092     /**
  1093      * Return the type parameters for the given class.
  1095      * @param linkInfo the information about the link.
  1096      * @return the type for the given class.
  1097      */
  1098     public Content getTypeParameterLinks(LinkInfoImpl linkInfo) {
  1099         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1100         return factory.getTypeParameterLinks(linkInfo, false);
  1103     /*************************************************************
  1104      * Return a class cross link to external class documentation.
  1105      * The name must be fully qualified to determine which package
  1106      * the class is in.  The -link option does not allow users to
  1107      * link to external classes in the "default" package.
  1109      * @param qualifiedClassName the qualified name of the external class.
  1110      * @param refMemName the name of the member being referenced.  This should
  1111      * be null or empty string if no member is being referenced.
  1112      * @param label the label for the external link.
  1113      * @param strong true if the link should be strong.
  1114      * @param style the style of the link.
  1115      * @param code true if the label should be code font.
  1116      */
  1117     public Content getCrossClassLink(String qualifiedClassName, String refMemName,
  1118                                     Content label, boolean strong, String style,
  1119                                     boolean code) {
  1120         String className = "";
  1121         String packageName = qualifiedClassName == null ? "" : qualifiedClassName;
  1122         int periodIndex;
  1123         while ((periodIndex = packageName.lastIndexOf('.')) != -1) {
  1124             className = packageName.substring(periodIndex + 1, packageName.length()) +
  1125                 (className.length() > 0 ? "." + className : "");
  1126             Content defaultLabel = new StringContent(className);
  1127             if (code)
  1128                 defaultLabel = HtmlTree.CODE(defaultLabel);
  1129             packageName = packageName.substring(0, periodIndex);
  1130             if (getCrossPackageLink(packageName) != null) {
  1131                 //The package exists in external documentation, so link to the external
  1132                 //class (assuming that it exists).  This is definitely a limitation of
  1133                 //the -link option.  There are ways to determine if an external package
  1134                 //exists, but no way to determine if the external class exists.  We just
  1135                 //have to assume that it does.
  1136                 DocLink link = configuration.extern.getExternalLink(packageName, pathToRoot,
  1137                                 className + ".html", refMemName);
  1138                 return getHyperLink(link,
  1139                     (label == null) || label.isEmpty() ? defaultLabel : label,
  1140                     strong, style,
  1141                     configuration.getText("doclet.Href_Class_Or_Interface_Title", packageName),
  1142                     "");
  1145         return null;
  1148     public boolean isClassLinkable(ClassDoc cd) {
  1149         if (cd.isIncluded()) {
  1150             return configuration.isGeneratedDoc(cd);
  1152         return configuration.extern.isExternal(cd);
  1155     public DocLink getCrossPackageLink(String pkgName) {
  1156         return configuration.extern.getExternalLink(pkgName, pathToRoot,
  1157             DocPaths.PACKAGE_SUMMARY.getPath());
  1160     /**
  1161      * Get the class link.
  1163      * @param context the id of the context where the link will be added
  1164      * @param cd the class doc to link to
  1165      * @return a content tree for the link
  1166      */
  1167     public Content getQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd) {
  1168         return getLink(new LinkInfoImpl(configuration, context, cd)
  1169                 .label(configuration.getClassName(cd)));
  1172     /**
  1173      * Add the class link.
  1175      * @param context the id of the context where the link will be added
  1176      * @param cd the class doc to link to
  1177      * @param contentTree the content tree to which the link will be added
  1178      */
  1179     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1180         addPreQualifiedClassLink(context, cd, false, contentTree);
  1183     /**
  1184      * Retrieve the class link with the package portion of the label in
  1185      * plain text.  If the qualifier is excluded, it will not be included in the
  1186      * link label.
  1188      * @param cd the class to link to.
  1189      * @param isStrong true if the link should be strong.
  1190      * @return the link with the package portion of the label in plain text.
  1191      */
  1192     public Content getPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1193             ClassDoc cd, boolean isStrong) {
  1194         ContentBuilder classlink = new ContentBuilder();
  1195         PackageDoc pd = cd.containingPackage();
  1196         if (pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1197             classlink.addContent(getPkgName(cd));
  1199         classlink.addContent(getLink(new LinkInfoImpl(configuration,
  1200                 context, cd).label(cd.name()).strong(isStrong)));
  1201         return classlink;
  1204     /**
  1205      * Add the class link with the package portion of the label in
  1206      * plain text. If the qualifier is excluded, it will not be included in the
  1207      * link label.
  1209      * @param context the id of the context where the link will be added
  1210      * @param cd the class to link to
  1211      * @param isStrong true if the link should be strong
  1212      * @param contentTree the content tree to which the link with be added
  1213      */
  1214     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1215             ClassDoc cd, boolean isStrong, Content contentTree) {
  1216         PackageDoc pd = cd.containingPackage();
  1217         if(pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1218             contentTree.addContent(getPkgName(cd));
  1220         contentTree.addContent(getLink(new LinkInfoImpl(configuration,
  1221                 context, cd).label(cd.name()).strong(isStrong)));
  1224     /**
  1225      * Add the class link, with only class name as the strong link and prefixing
  1226      * plain package name.
  1228      * @param context the id of the context where the link will be added
  1229      * @param cd the class to link to
  1230      * @param contentTree the content tree to which the link with be added
  1231      */
  1232     public void addPreQualifiedStrongClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1233         addPreQualifiedClassLink(context, cd, true, contentTree);
  1236     /**
  1237      * Get the link for the given member.
  1239      * @param context the id of the context where the link will be added
  1240      * @param doc the member being linked to
  1241      * @param label the label for the link
  1242      * @return a content tree for the doc link
  1243      */
  1244     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label) {
  1245         return getDocLink(context, doc.containingClass(), doc,
  1246                 new StringContent(label));
  1249     /**
  1250      * Return the link for the given member.
  1252      * @param context the id of the context where the link will be printed.
  1253      * @param doc the member being linked to.
  1254      * @param label the label for the link.
  1255      * @param strong true if the link should be strong.
  1256      * @return the link for the given member.
  1257      */
  1258     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label,
  1259             boolean strong) {
  1260         return getDocLink(context, doc.containingClass(), doc, label, strong);
  1263     /**
  1264      * Return the link for the given member.
  1266      * @param context the id of the context where the link will be printed.
  1267      * @param classDoc the classDoc that we should link to.  This is not
  1268      *                 necessarily equal to doc.containingClass().  We may be
  1269      *                 inheriting comments.
  1270      * @param doc the member being linked to.
  1271      * @param label the label for the link.
  1272      * @param strong true if the link should be strong.
  1273      * @return the link for the given member.
  1274      */
  1275     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1276             String label, boolean strong) {
  1277         return getDocLink(context, classDoc, doc, label, strong, false);
  1279     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1280             Content label, boolean strong) {
  1281         return getDocLink(context, classDoc, doc, label, strong, false);
  1284    /**
  1285      * Return the link for the given member.
  1287      * @param context the id of the context where the link will be printed.
  1288      * @param classDoc the classDoc that we should link to.  This is not
  1289      *                 necessarily equal to doc.containingClass().  We may be
  1290      *                 inheriting comments.
  1291      * @param doc the member being linked to.
  1292      * @param label the label for the link.
  1293      * @param strong true if the link should be strong.
  1294      * @param isProperty true if the doc parameter is a JavaFX property.
  1295      * @return the link for the given member.
  1296      */
  1297     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1298             String label, boolean strong, boolean isProperty) {
  1299         return getDocLink(context, classDoc, doc, new StringContent(check(label)), strong, isProperty);
  1302     String check(String s) {
  1303         if (s.matches(".*[&<>].*"))throw new IllegalArgumentException(s);
  1304         return s;
  1307     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1308             Content label, boolean strong, boolean isProperty) {
  1309         if (! (doc.isIncluded() ||
  1310             Util.isLinkable(classDoc, configuration))) {
  1311             return label;
  1312         } else if (doc instanceof ExecutableMemberDoc) {
  1313             ExecutableMemberDoc emd = (ExecutableMemberDoc)doc;
  1314             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1315                 .label(label).where(getName(getAnchor(emd, isProperty))).strong(strong));
  1316         } else if (doc instanceof MemberDoc) {
  1317             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1318                 .label(label).where(getName(doc.name())).strong(strong));
  1319         } else {
  1320             return label;
  1324     /**
  1325      * Return the link for the given member.
  1327      * @param context the id of the context where the link will be added
  1328      * @param classDoc the classDoc that we should link to.  This is not
  1329      *                 necessarily equal to doc.containingClass().  We may be
  1330      *                 inheriting comments
  1331      * @param doc the member being linked to
  1332      * @param label the label for the link
  1333      * @return the link for the given member
  1334      */
  1335     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1336             Content label) {
  1337         if (! (doc.isIncluded() ||
  1338             Util.isLinkable(classDoc, configuration))) {
  1339             return label;
  1340         } else if (doc instanceof ExecutableMemberDoc) {
  1341             ExecutableMemberDoc emd = (ExecutableMemberDoc) doc;
  1342             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1343                 .label(label).where(getName(getAnchor(emd))));
  1344         } else if (doc instanceof MemberDoc) {
  1345             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1346                 .label(label).where(getName(doc.name())));
  1347         } else {
  1348             return label;
  1352     public String getAnchor(ExecutableMemberDoc emd) {
  1353         return getAnchor(emd, false);
  1356     public String getAnchor(ExecutableMemberDoc emd, boolean isProperty) {
  1357         if (isProperty) {
  1358             return emd.name();
  1360         StringBuilder signature = new StringBuilder(emd.signature());
  1361         StringBuilder signatureParsed = new StringBuilder();
  1362         int counter = 0;
  1363         for (int i = 0; i < signature.length(); i++) {
  1364             char c = signature.charAt(i);
  1365             if (c == '<') {
  1366                 counter++;
  1367             } else if (c == '>') {
  1368                 counter--;
  1369             } else if (counter == 0) {
  1370                 signatureParsed.append(c);
  1373         return emd.name() + signatureParsed.toString();
  1376     public Content seeTagToContent(SeeTag see) {
  1377         String tagName = see.name();
  1378         if (! (tagName.startsWith("@link") || tagName.equals("@see"))) {
  1379             return new ContentBuilder();
  1382         String seetext = replaceDocRootDir(see.text());
  1384         //Check if @see is an href or "string"
  1385         if (seetext.startsWith("<") || seetext.startsWith("\"")) {
  1386             return new RawHtml(seetext);
  1389         boolean plain = tagName.equalsIgnoreCase("@linkplain");
  1390         Content label = plainOrCode(plain, new RawHtml(see.label()));
  1392         //The text from the @see tag.  We will output this text when a label is not specified.
  1393         Content text = plainOrCode(plain, new RawHtml(seetext));
  1395         ClassDoc refClass = see.referencedClass();
  1396         String refClassName = see.referencedClassName();
  1397         MemberDoc refMem = see.referencedMember();
  1398         String refMemName = see.referencedMemberName();
  1400         if (refClass == null) {
  1401             //@see is not referencing an included class
  1402             PackageDoc refPackage = see.referencedPackage();
  1403             if (refPackage != null && refPackage.isIncluded()) {
  1404                 //@see is referencing an included package
  1405                 if (label.isEmpty())
  1406                     label = plainOrCode(plain, new StringContent(refPackage.name()));
  1407                 return getPackageLink(refPackage, label);
  1408             } else {
  1409                 //@see is not referencing an included class or package.  Check for cross links.
  1410                 Content classCrossLink;
  1411                 DocLink packageCrossLink = getCrossPackageLink(refClassName);
  1412                 if (packageCrossLink != null) {
  1413                     //Package cross link found
  1414                     return getHyperLink(packageCrossLink,
  1415                         (label.isEmpty() ? text : label));
  1416                 } else if ((classCrossLink = getCrossClassLink(refClassName,
  1417                         refMemName, label, false, "", !plain)) != null) {
  1418                     //Class cross link found (possibly to a member in the class)
  1419                     return classCrossLink;
  1420                 } else {
  1421                     //No cross link found so print warning
  1422                     configuration.getDocletSpecificMsg().warning(see.position(), "doclet.see.class_or_package_not_found",
  1423                             tagName, seetext);
  1424                     return (label.isEmpty() ? text: label);
  1427         } else if (refMemName == null) {
  1428             // Must be a class reference since refClass is not null and refMemName is null.
  1429             if (label.isEmpty()) {
  1430                 label = plainOrCode(plain, new StringContent(refClass.name()));
  1432             return getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, refClass)
  1433                     .label(label));
  1434         } else if (refMem == null) {
  1435             // Must be a member reference since refClass is not null and refMemName is not null.
  1436             // However, refMem is null, so this referenced member does not exist.
  1437             return (label.isEmpty() ? text: label);
  1438         } else {
  1439             // Must be a member reference since refClass is not null and refMemName is not null.
  1440             // refMem is not null, so this @see tag must be referencing a valid member.
  1441             ClassDoc containing = refMem.containingClass();
  1442             if (see.text().trim().startsWith("#") &&
  1443                 ! (containing.isPublic() ||
  1444                 Util.isLinkable(containing, configuration))) {
  1445                 // Since the link is relative and the holder is not even being
  1446                 // documented, this must be an inherited link.  Redirect it.
  1447                 // The current class either overrides the referenced member or
  1448                 // inherits it automatically.
  1449                 if (this instanceof ClassWriterImpl) {
  1450                     containing = ((ClassWriterImpl) this).getClassDoc();
  1451                 } else if (!containing.isPublic()){
  1452                     configuration.getDocletSpecificMsg().warning(
  1453                         see.position(), "doclet.see.class_or_package_not_accessible",
  1454                         tagName, containing.qualifiedName());
  1455                 } else {
  1456                     configuration.getDocletSpecificMsg().warning(
  1457                         see.position(), "doclet.see.class_or_package_not_found",
  1458                         tagName, seetext);
  1461             if (configuration.currentcd != containing) {
  1462                 refMemName = containing.name() + "." + refMemName;
  1464             if (refMem instanceof ExecutableMemberDoc) {
  1465                 if (refMemName.indexOf('(') < 0) {
  1466                     refMemName += ((ExecutableMemberDoc)refMem).signature();
  1470             text = plainOrCode(plain, new StringContent(refMemName));
  1472             return getDocLink(LinkInfoImpl.Kind.SEE_TAG, containing,
  1473                 refMem, (label.isEmpty() ? text: label), false);
  1477     private Content plainOrCode(boolean plain, Content body) {
  1478         return (plain || body.isEmpty()) ? body : HtmlTree.CODE(body);
  1481     /**
  1482      * Add the inline comment.
  1484      * @param doc the doc for which the inline comment will be added
  1485      * @param tag the inline tag to be added
  1486      * @param htmltree the content tree to which the comment will be added
  1487      */
  1488     public void addInlineComment(Doc doc, Tag tag, Content htmltree) {
  1489         addCommentTags(doc, tag, tag.inlineTags(), false, false, htmltree);
  1492     /**
  1493      * Add the inline deprecated comment.
  1495      * @param doc the doc for which the inline deprecated comment will be added
  1496      * @param tag the inline tag to be added
  1497      * @param htmltree the content tree to which the comment will be added
  1498      */
  1499     public void addInlineDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1500         addCommentTags(doc, tag.inlineTags(), true, false, htmltree);
  1503     /**
  1504      * Adds the summary content.
  1506      * @param doc the doc for which the summary will be generated
  1507      * @param htmltree the documentation tree to which the summary will be added
  1508      */
  1509     public void addSummaryComment(Doc doc, Content htmltree) {
  1510         addSummaryComment(doc, doc.firstSentenceTags(), htmltree);
  1513     /**
  1514      * Adds the summary content.
  1516      * @param doc the doc for which the summary will be generated
  1517      * @param firstSentenceTags the first sentence tags for the doc
  1518      * @param htmltree the documentation tree to which the summary will be added
  1519      */
  1520     public void addSummaryComment(Doc doc, Tag[] firstSentenceTags, Content htmltree) {
  1521         addCommentTags(doc, firstSentenceTags, false, true, htmltree);
  1524     public void addSummaryDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1525         addCommentTags(doc, tag.firstSentenceTags(), true, true, htmltree);
  1528     /**
  1529      * Adds the inline comment.
  1531      * @param doc the doc for which the inline comments will be generated
  1532      * @param htmltree the documentation tree to which the inline comments will be added
  1533      */
  1534     public void addInlineComment(Doc doc, Content htmltree) {
  1535         addCommentTags(doc, doc.inlineTags(), false, false, htmltree);
  1538     /**
  1539      * Adds the comment tags.
  1541      * @param doc the doc for which the comment tags will be generated
  1542      * @param tags the first sentence tags for the doc
  1543      * @param depr true if it is deprecated
  1544      * @param first true if the first sentence tags should be added
  1545      * @param htmltree the documentation tree to which the comment tags will be added
  1546      */
  1547     private void addCommentTags(Doc doc, Tag[] tags, boolean depr,
  1548             boolean first, Content htmltree) {
  1549         addCommentTags(doc, null, tags, depr, first, htmltree);
  1552     /**
  1553      * Adds the comment tags.
  1555      * @param doc the doc for which the comment tags will be generated
  1556      * @param holderTag the block tag context for the inline tags
  1557      * @param tags the first sentence tags for the doc
  1558      * @param depr true if it is deprecated
  1559      * @param first true if the first sentence tags should be added
  1560      * @param htmltree the documentation tree to which the comment tags will be added
  1561      */
  1562     private void addCommentTags(Doc doc, Tag holderTag, Tag[] tags, boolean depr,
  1563             boolean first, Content htmltree) {
  1564         if(configuration.nocomment){
  1565             return;
  1567         Content div;
  1568         Content result = commentTagsToContent(null, doc, tags, first);
  1569         if (depr) {
  1570             Content italic = HtmlTree.SPAN(HtmlStyle.italic, result);
  1571             div = HtmlTree.DIV(HtmlStyle.block, italic);
  1572             htmltree.addContent(div);
  1574         else {
  1575             div = HtmlTree.DIV(HtmlStyle.block, result);
  1576             htmltree.addContent(div);
  1578         if (tags.length == 0) {
  1579             htmltree.addContent(getSpace());
  1583     /**
  1584      * Converts inline tags and text to text strings, expanding the
  1585      * inline tags along the way.  Called wherever text can contain
  1586      * an inline tag, such as in comments or in free-form text arguments
  1587      * to non-inline tags.
  1589      * @param holderTag    specific tag where comment resides
  1590      * @param doc    specific doc where comment resides
  1591      * @param tags   array of text tags and inline tags (often alternating)
  1592      *               present in the text of interest for this doc
  1593      * @param isFirstSentence  true if text is first sentence
  1594      */
  1595     public Content commentTagsToContent(Tag holderTag, Doc doc, Tag[] tags,
  1596             boolean isFirstSentence) {
  1597         Content result = new ContentBuilder();
  1598         boolean textTagChange = false;
  1599         // Array of all possible inline tags for this javadoc run
  1600         configuration.tagletManager.checkTags(doc, tags, true);
  1601         for (int i = 0; i < tags.length; i++) {
  1602             Tag tagelem = tags[i];
  1603             String tagName = tagelem.name();
  1604             if (tagelem instanceof SeeTag) {
  1605                 result.addContent(seeTagToContent((SeeTag) tagelem));
  1606             } else if (! tagName.equals("Text")) {
  1607                 boolean wasEmpty = result.isEmpty();
  1608                 Content output = TagletWriter.getInlineTagOuput(
  1609                     configuration.tagletManager, holderTag,
  1610                     tagelem, getTagletWriterInstance(isFirstSentence));
  1611                 if (output != null)
  1612                     result.addContent(output);
  1613                 if (wasEmpty && isFirstSentence && tagelem.name().equals("@inheritDoc") && !result.isEmpty()) {
  1614                     break;
  1615                 } else if (configuration.docrootparent.length() > 0 &&
  1616                         tagelem.name().equals("@docRoot") &&
  1617                         ((tags[i + 1]).text()).startsWith("/..")) {
  1618                     //If Xdocrootparent switch ON, set the flag to remove the /.. occurance after
  1619                     //{@docRoot} tag in the very next Text tag.
  1620                     textTagChange = true;
  1621                     continue;
  1622                 } else {
  1623                     continue;
  1625             } else {
  1626                 String text = tagelem.text();
  1627                 //If Xdocrootparent switch ON, remove the /.. occurance after {@docRoot} tag.
  1628                 if (textTagChange) {
  1629                     text = text.replaceFirst("/..", "");
  1630                     textTagChange = false;
  1632                 //This is just a regular text tag.  The text may contain html links (<a>)
  1633                 //or inline tag {@docRoot}, which will be handled as special cases.
  1634                 text = redirectRelativeLinks(tagelem.holder(), text);
  1636                 // Replace @docRoot only if not represented by an instance of DocRootTaglet,
  1637                 // that is, only if it was not present in a source file doc comment.
  1638                 // This happens when inserted by the doclet (a few lines
  1639                 // above in this method).  [It might also happen when passed in on the command
  1640                 // line as a text argument to an option (like -header).]
  1641                 text = replaceDocRootDir(text);
  1642                 if (isFirstSentence) {
  1643                     text = removeNonInlineHtmlTags(text);
  1645                 text = Util.replaceTabs(configuration, text);
  1646                 text = Util.normalizeNewlines(text);
  1647                 result.addContent(new RawHtml(text));
  1650         return result;
  1653     /**
  1654      * Return true if relative links should not be redirected.
  1656      * @return Return true if a relative link should not be redirected.
  1657      */
  1658     private boolean shouldNotRedirectRelativeLinks() {
  1659         return  this instanceof AnnotationTypeWriter ||
  1660                 this instanceof ClassWriter ||
  1661                 this instanceof PackageSummaryWriter;
  1664     /**
  1665      * Suppose a piece of documentation has a relative link.  When you copy
  1666      * that documentation to another place such as the index or class-use page,
  1667      * that relative link will no longer work.  We should redirect those links
  1668      * so that they will work again.
  1669      * <p>
  1670      * Here is the algorithm used to fix the link:
  1671      * <p>
  1672      * {@literal <relative link> => docRoot + <relative path to file> + <relative link> }
  1673      * <p>
  1674      * For example, suppose com.sun.javadoc.RootDoc has this link:
  1675      * {@literal <a href="package-summary.html">The package Page</a> }
  1676      * <p>
  1677      * If this link appeared in the index, we would redirect
  1678      * the link like this:
  1680      * {@literal <a href="./com/sun/javadoc/package-summary.html">The package Page</a>}
  1682      * @param doc the Doc object whose documentation is being written.
  1683      * @param text the text being written.
  1685      * @return the text, with all the relative links redirected to work.
  1686      */
  1687     private String redirectRelativeLinks(Doc doc, String text) {
  1688         if (doc == null || shouldNotRedirectRelativeLinks()) {
  1689             return text;
  1692         DocPath redirectPathFromRoot;
  1693         if (doc instanceof ClassDoc) {
  1694             redirectPathFromRoot = DocPath.forPackage(((ClassDoc) doc).containingPackage());
  1695         } else if (doc instanceof MemberDoc) {
  1696             redirectPathFromRoot = DocPath.forPackage(((MemberDoc) doc).containingPackage());
  1697         } else if (doc instanceof PackageDoc) {
  1698             redirectPathFromRoot = DocPath.forPackage((PackageDoc) doc);
  1699         } else {
  1700             return text;
  1703         //Redirect all relative links.
  1704         int end, begin = text.toLowerCase().indexOf("<a");
  1705         if(begin >= 0){
  1706             StringBuilder textBuff = new StringBuilder(text);
  1708             while(begin >=0){
  1709                 if (textBuff.length() > begin + 2 && ! Character.isWhitespace(textBuff.charAt(begin+2))) {
  1710                     begin = textBuff.toString().toLowerCase().indexOf("<a", begin + 1);
  1711                     continue;
  1714                 begin = textBuff.indexOf("=", begin) + 1;
  1715                 end = textBuff.indexOf(">", begin +1);
  1716                 if(begin == 0){
  1717                     //Link has no equal symbol.
  1718                     configuration.root.printWarning(
  1719                         doc.position(),
  1720                         configuration.getText("doclet.malformed_html_link_tag", text));
  1721                     break;
  1723                 if (end == -1) {
  1724                     //Break without warning.  This <a> tag is not necessarily malformed.  The text
  1725                     //might be missing '>' character because the href has an inline tag.
  1726                     break;
  1728                 if (textBuff.substring(begin, end).indexOf("\"") != -1){
  1729                     begin = textBuff.indexOf("\"", begin) + 1;
  1730                     end = textBuff.indexOf("\"", begin +1);
  1731                     if (begin == 0 || end == -1){
  1732                         //Link is missing a quote.
  1733                         break;
  1736                 String relativeLink = textBuff.substring(begin, end);
  1737                 if (!(relativeLink.toLowerCase().startsWith("mailto:") ||
  1738                         relativeLink.toLowerCase().startsWith("http:") ||
  1739                         relativeLink.toLowerCase().startsWith("https:") ||
  1740                         relativeLink.toLowerCase().startsWith("file:"))) {
  1741                     relativeLink = "{@"+(new DocRootTaglet()).getName() + "}/"
  1742                         + redirectPathFromRoot.resolve(relativeLink).getPath();
  1743                     textBuff.replace(begin, end, relativeLink);
  1745                 begin = textBuff.toString().toLowerCase().indexOf("<a", begin + 1);
  1747             return textBuff.toString();
  1749         return text;
  1752     static final Set<String> blockTags = new HashSet<String>();
  1753     static {
  1754         for (HtmlTag t: HtmlTag.values()) {
  1755             if (t.blockType == HtmlTag.BlockType.BLOCK)
  1756                 blockTags.add(t.value);
  1760     public static String removeNonInlineHtmlTags(String text) {
  1761         final int len = text.length();
  1763         int startPos = 0;                     // start of text to copy
  1764         int lessThanPos = text.indexOf('<');  // position of latest '<'
  1765         if (lessThanPos < 0) {
  1766             return text;
  1769         StringBuilder result = new StringBuilder();
  1770     main: while (lessThanPos != -1) {
  1771             int currPos = lessThanPos + 1;
  1772             if (currPos == len)
  1773                 break;
  1774             char ch = text.charAt(currPos);
  1775             if (ch == '/') {
  1776                 if (++currPos == len)
  1777                     break;
  1778                 ch = text.charAt(currPos);
  1780             int tagPos = currPos;
  1781             while (isHtmlTagLetterOrDigit(ch)) {
  1782                 if (++currPos == len)
  1783                     break main;
  1784                 ch = text.charAt(currPos);
  1786             if (ch == '>' && blockTags.contains(text.substring(tagPos, currPos).toLowerCase())) {
  1787                 result.append(text, startPos, lessThanPos);
  1788                 startPos = currPos + 1;
  1790             lessThanPos = text.indexOf('<', currPos);
  1792         result.append(text.substring(startPos));
  1794         return result.toString();
  1797     private static boolean isHtmlTagLetterOrDigit(char ch) {
  1798         return ('a' <= ch && ch <= 'z') ||
  1799                 ('A' <= ch && ch <= 'Z') ||
  1800                 ('1' <= ch && ch <= '6');
  1803     /**
  1804      * Returns a link to the stylesheet file.
  1806      * @return an HtmlTree for the lINK tag which provides the stylesheet location
  1807      */
  1808     public HtmlTree getStyleSheetProperties() {
  1809         String stylesheetfile = configuration.stylesheetfile;
  1810         DocPath stylesheet;
  1811         if (stylesheetfile.isEmpty()) {
  1812             stylesheet = DocPaths.STYLESHEET;
  1813         } else {
  1814             DocFile file = DocFile.createFileForInput(configuration, stylesheetfile);
  1815             stylesheet = DocPath.create(file.getName());
  1817         HtmlTree link = HtmlTree.LINK("stylesheet", "text/css",
  1818                 pathToRoot.resolve(stylesheet).getPath(),
  1819                 "Style");
  1820         return link;
  1823     /**
  1824      * Returns a link to the JavaScript file.
  1826      * @return an HtmlTree for the Script tag which provides the JavaScript location
  1827      */
  1828     public HtmlTree getScriptProperties() {
  1829         HtmlTree script = HtmlTree.SCRIPT("text/javascript",
  1830                 pathToRoot.resolve(DocPaths.JAVASCRIPT).getPath());
  1831         return script;
  1834     /**
  1835      * According to
  1836      * <cite>The Java&trade; Language Specification</cite>,
  1837      * all the outer classes and static nested classes are core classes.
  1838      */
  1839     public boolean isCoreClass(ClassDoc cd) {
  1840         return cd.containingClass() == null || cd.isStatic();
  1843     /**
  1844      * Adds the annotatation types for the given packageDoc.
  1846      * @param packageDoc the package to write annotations for.
  1847      * @param htmltree the documentation tree to which the annotation info will be
  1848      *        added
  1849      */
  1850     public void addAnnotationInfo(PackageDoc packageDoc, Content htmltree) {
  1851         addAnnotationInfo(packageDoc, packageDoc.annotations(), htmltree);
  1854     /**
  1855      * Add the annotation types of the executable receiver.
  1857      * @param method the executable to write the receiver annotations for.
  1858      * @param descList list of annotation description.
  1859      * @param htmltree the documentation tree to which the annotation info will be
  1860      *        added
  1861      */
  1862     public void addReceiverAnnotationInfo(ExecutableMemberDoc method, AnnotationDesc[] descList,
  1863             Content htmltree) {
  1864         addAnnotationInfo(0, method, descList, false, htmltree);
  1867     /**
  1868      * Adds the annotatation types for the given doc.
  1870      * @param doc the package to write annotations for
  1871      * @param htmltree the content tree to which the annotation types will be added
  1872      */
  1873     public void addAnnotationInfo(ProgramElementDoc doc, Content htmltree) {
  1874         addAnnotationInfo(doc, doc.annotations(), htmltree);
  1877     /**
  1878      * Add the annotatation types for the given doc and parameter.
  1880      * @param indent the number of spaces to indent the parameters.
  1881      * @param doc the doc to write annotations for.
  1882      * @param param the parameter to write annotations for.
  1883      * @param tree the content tree to which the annotation types will be added
  1884      */
  1885     public boolean addAnnotationInfo(int indent, Doc doc, Parameter param,
  1886             Content tree) {
  1887         return addAnnotationInfo(indent, doc, param.annotations(), false, tree);
  1890     /**
  1891      * Adds the annotatation types for the given doc.
  1893      * @param doc the doc to write annotations for.
  1894      * @param descList the array of {@link AnnotationDesc}.
  1895      * @param htmltree the documentation tree to which the annotation info will be
  1896      *        added
  1897      */
  1898     private void addAnnotationInfo(Doc doc, AnnotationDesc[] descList,
  1899             Content htmltree) {
  1900         addAnnotationInfo(0, doc, descList, true, htmltree);
  1903     /**
  1904      * Adds the annotation types for the given doc.
  1906      * @param indent the number of extra spaces to indent the annotations.
  1907      * @param doc the doc to write annotations for.
  1908      * @param descList the array of {@link AnnotationDesc}.
  1909      * @param htmltree the documentation tree to which the annotation info will be
  1910      *        added
  1911      */
  1912     private boolean addAnnotationInfo(int indent, Doc doc,
  1913             AnnotationDesc[] descList, boolean lineBreak, Content htmltree) {
  1914         List<Content> annotations = getAnnotations(indent, descList, lineBreak);
  1915         String sep ="";
  1916         if (annotations.isEmpty()) {
  1917             return false;
  1919         for (Content annotation: annotations) {
  1920             htmltree.addContent(sep);
  1921             htmltree.addContent(annotation);
  1922             sep = " ";
  1924         return true;
  1927    /**
  1928      * Return the string representations of the annotation types for
  1929      * the given doc.
  1931      * @param indent the number of extra spaces to indent the annotations.
  1932      * @param descList the array of {@link AnnotationDesc}.
  1933      * @param linkBreak if true, add new line between each member value.
  1934      * @return an array of strings representing the annotations being
  1935      *         documented.
  1936      */
  1937     private List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak) {
  1938         return getAnnotations(indent, descList, linkBreak, true);
  1941     /**
  1942      * Return the string representations of the annotation types for
  1943      * the given doc.
  1945      * A {@code null} {@code elementType} indicates that all the
  1946      * annotations should be returned without any filtering.
  1948      * @param indent the number of extra spaces to indent the annotations.
  1949      * @param descList the array of {@link AnnotationDesc}.
  1950      * @param linkBreak if true, add new line between each member value.
  1951      * @param elementType the type of targeted element (used for filtering
  1952      *        type annotations from declaration annotations)
  1953      * @return an array of strings representing the annotations being
  1954      *         documented.
  1955      */
  1956     public List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak,
  1957             boolean isJava5DeclarationLocation) {
  1958         List<Content> results = new ArrayList<Content>();
  1959         ContentBuilder annotation;
  1960         for (int i = 0; i < descList.length; i++) {
  1961             AnnotationTypeDoc annotationDoc = descList[i].annotationType();
  1962             // If an annotation is not documented, do not add it to the list. If
  1963             // the annotation is of a repeatable type, and if it is not documented
  1964             // and also if its container annotation is not documented, do not add it
  1965             // to the list. If an annotation of a repeatable type is not documented
  1966             // but its container is documented, it will be added to the list.
  1967             if (! Util.isDocumentedAnnotation(annotationDoc) &&
  1968                     (!isAnnotationDocumented && !isContainerDocumented)) {
  1969                 continue;
  1971             /* TODO: check logic here to correctly handle declaration
  1972              * and type annotations.
  1973             if  (Util.isDeclarationAnnotation(annotationDoc, isJava5DeclarationLocation)) {
  1974                 continue;
  1975             }*/
  1976             annotation = new ContentBuilder();
  1977             isAnnotationDocumented = false;
  1978             LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  1979                 LinkInfoImpl.Kind.ANNOTATION, annotationDoc);
  1980             AnnotationDesc.ElementValuePair[] pairs = descList[i].elementValues();
  1981             // If the annotation is synthesized, do not print the container.
  1982             if (descList[i].isSynthesized()) {
  1983                 for (int j = 0; j < pairs.length; j++) {
  1984                     AnnotationValue annotationValue = pairs[j].value();
  1985                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  1986                     if (annotationValue.value() instanceof AnnotationValue[]) {
  1987                         AnnotationValue[] annotationArray =
  1988                                 (AnnotationValue[]) annotationValue.value();
  1989                         annotationTypeValues.addAll(Arrays.asList(annotationArray));
  1990                     } else {
  1991                         annotationTypeValues.add(annotationValue);
  1993                     String sep = "";
  1994                     for (AnnotationValue av : annotationTypeValues) {
  1995                         annotation.addContent(sep);
  1996                         annotation.addContent(annotationValueToContent(av));
  1997                         sep = " ";
  2001             else if (isAnnotationArray(pairs)) {
  2002                 // If the container has 1 or more value defined and if the
  2003                 // repeatable type annotation is not documented, do not print
  2004                 // the container.
  2005                 if (pairs.length == 1 && isAnnotationDocumented) {
  2006                     AnnotationValue[] annotationArray =
  2007                             (AnnotationValue[]) (pairs[0].value()).value();
  2008                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  2009                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  2010                     String sep = "";
  2011                     for (AnnotationValue av : annotationTypeValues) {
  2012                         annotation.addContent(sep);
  2013                         annotation.addContent(annotationValueToContent(av));
  2014                         sep = " ";
  2017                 // If the container has 1 or more value defined and if the
  2018                 // repeatable type annotation is not documented, print the container.
  2019                 else {
  2020                     addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2021                         indent, false);
  2024             else {
  2025                 addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2026                         indent, linkBreak);
  2028             annotation.addContent(linkBreak ? DocletConstants.NL : "");
  2029             results.add(annotation);
  2031         return results;
  2034     /**
  2035      * Add annotation to the annotation string.
  2037      * @param annotationDoc the annotation being documented
  2038      * @param linkInfo the information about the link
  2039      * @param annotation the annotation string to which the annotation will be added
  2040      * @param pairs annotation type element and value pairs
  2041      * @param indent the number of extra spaces to indent the annotations.
  2042      * @param linkBreak if true, add new line between each member value
  2043      */
  2044     private void addAnnotations(AnnotationTypeDoc annotationDoc, LinkInfoImpl linkInfo,
  2045             ContentBuilder annotation, AnnotationDesc.ElementValuePair[] pairs,
  2046             int indent, boolean linkBreak) {
  2047         linkInfo.label = new StringContent("@" + annotationDoc.name());
  2048         annotation.addContent(getLink(linkInfo));
  2049         if (pairs.length > 0) {
  2050             annotation.addContent("(");
  2051             for (int j = 0; j < pairs.length; j++) {
  2052                 if (j > 0) {
  2053                     annotation.addContent(",");
  2054                     if (linkBreak) {
  2055                         annotation.addContent(DocletConstants.NL);
  2056                         int spaces = annotationDoc.name().length() + 2;
  2057                         for (int k = 0; k < (spaces + indent); k++) {
  2058                             annotation.addContent(" ");
  2062                 annotation.addContent(getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2063                         pairs[j].element(), pairs[j].element().name(), false));
  2064                 annotation.addContent("=");
  2065                 AnnotationValue annotationValue = pairs[j].value();
  2066                 List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  2067                 if (annotationValue.value() instanceof AnnotationValue[]) {
  2068                     AnnotationValue[] annotationArray =
  2069                             (AnnotationValue[]) annotationValue.value();
  2070                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  2071                 } else {
  2072                     annotationTypeValues.add(annotationValue);
  2074                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "{");
  2075                 String sep = "";
  2076                 for (AnnotationValue av : annotationTypeValues) {
  2077                     annotation.addContent(sep);
  2078                     annotation.addContent(annotationValueToContent(av));
  2079                     sep = ",";
  2081                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "}");
  2082                 isContainerDocumented = false;
  2084             annotation.addContent(")");
  2088     /**
  2089      * Check if the annotation contains an array of annotation as a value. This
  2090      * check is to verify if a repeatable type annotation is present or not.
  2092      * @param pairs annotation type element and value pairs
  2094      * @return true if the annotation contains an array of annotation as a value.
  2095      */
  2096     private boolean isAnnotationArray(AnnotationDesc.ElementValuePair[] pairs) {
  2097         AnnotationValue annotationValue;
  2098         for (int j = 0; j < pairs.length; j++) {
  2099             annotationValue = pairs[j].value();
  2100             if (annotationValue.value() instanceof AnnotationValue[]) {
  2101                 AnnotationValue[] annotationArray =
  2102                         (AnnotationValue[]) annotationValue.value();
  2103                 if (annotationArray.length > 1) {
  2104                     if (annotationArray[0].value() instanceof AnnotationDesc) {
  2105                         AnnotationTypeDoc annotationDoc =
  2106                                 ((AnnotationDesc) annotationArray[0].value()).annotationType();
  2107                         isContainerDocumented = true;
  2108                         if (Util.isDocumentedAnnotation(annotationDoc)) {
  2109                             isAnnotationDocumented = true;
  2111                         return true;
  2116         return false;
  2119     private Content annotationValueToContent(AnnotationValue annotationValue) {
  2120         if (annotationValue.value() instanceof Type) {
  2121             Type type = (Type) annotationValue.value();
  2122             if (type.asClassDoc() != null) {
  2123                 LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  2124                     LinkInfoImpl.Kind.ANNOTATION, type);
  2125                 linkInfo.label = new StringContent((type.asClassDoc().isIncluded() ?
  2126                     type.typeName() :
  2127                     type.qualifiedTypeName()) + type.dimension() + ".class");
  2128                 return getLink(linkInfo);
  2129             } else {
  2130                 return new StringContent(type.typeName() + type.dimension() + ".class");
  2132         } else if (annotationValue.value() instanceof AnnotationDesc) {
  2133             List<Content> list = getAnnotations(0,
  2134                 new AnnotationDesc[]{(AnnotationDesc) annotationValue.value()},
  2135                     false);
  2136             ContentBuilder buf = new ContentBuilder();
  2137             for (Content c: list) {
  2138                 buf.addContent(c);
  2140             return buf;
  2141         } else if (annotationValue.value() instanceof MemberDoc) {
  2142             return getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2143                 (MemberDoc) annotationValue.value(),
  2144                 ((MemberDoc) annotationValue.value()).name(), false);
  2145          } else {
  2146             return new StringContent(annotationValue.toString());
  2150     /**
  2151      * Return the configuation for this doclet.
  2153      * @return the configuration for this doclet.
  2154      */
  2155     public Configuration configuration() {
  2156         return configuration;

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