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

Tue, 17 Dec 2013 10:55:59 +0100

author
jlahoda
date
Tue, 17 Dec 2013 10:55:59 +0100
changeset 2413
fe033d997ddf
parent 2218
2d0a0ae7fa9c
child 2415
7ceaee0e497b
permissions
-rw-r--r--

8029800: Flags.java uses String.toLowerCase without specifying Locale
Summary: Introducing StringUtils.toLowerCase/toUpperCase independent on the default locale, converting almost all usages of String.toLowerCase/toUpperCase to use the new methods.
Reviewed-by: jjg, bpatel

     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.*;
    37 import com.sun.tools.javac.util.StringUtils;
    39 /**
    40  * Class for the Html Format Code Generation specific to JavaDoc.
    41  * This Class contains methods related to the Html Code Generation which
    42  * are used extensively while generating the entire documentation.
    43  *
    44  *  <p><b>This is NOT part of any supported API.
    45  *  If you write code that depends on this, you do so at your own risk.
    46  *  This code and its internal interfaces are subject to change or
    47  *  deletion without notice.</b>
    48  *
    49  * @since 1.2
    50  * @author Atul M Dambalkar
    51  * @author Robert Field
    52  * @author Bhavesh Patel (Modified)
    53  */
    54 public class HtmlDocletWriter extends HtmlDocWriter {
    56     /**
    57      * Relative path from the file getting generated to the destination
    58      * directory. For example, if the file getting generated is
    59      * "java/lang/Object.html", then the path to the root is "../..".
    60      * This string can be empty if the file getting generated is in
    61      * the destination directory.
    62      */
    63     public final DocPath pathToRoot;
    65     /**
    66      * Platform-independent path from the current or the
    67      * destination directory to the file getting generated.
    68      * Used when creating the file.
    69      */
    70     public final DocPath path;
    72     /**
    73      * Name of the file getting generated. If the file getting generated is
    74      * "java/lang/Object.html", then the filename is "Object.html".
    75      */
    76     public final DocPath filename;
    78     /**
    79      * The global configuration information for this run.
    80      */
    81     public final ConfigurationImpl configuration;
    83     /**
    84      * To check whether annotation heading is printed or not.
    85      */
    86     protected boolean printedAnnotationHeading = false;
    88     /**
    89      * To check whether annotation field heading is printed or not.
    90      */
    91     protected boolean printedAnnotationFieldHeading = false;
    93     /**
    94      * To check whether the repeated annotations is documented or not.
    95      */
    96     private boolean isAnnotationDocumented = false;
    98     /**
    99      * To check whether the container annotations is documented or not.
   100      */
   101     private boolean isContainerDocumented = false;
   103     /**
   104      * Constructor to construct the HtmlStandardWriter object.
   105      *
   106      * @param path File to be generated.
   107      */
   108     public HtmlDocletWriter(ConfigurationImpl configuration, DocPath path)
   109             throws IOException {
   110         super(configuration, path);
   111         this.configuration = configuration;
   112         this.path = path;
   113         this.pathToRoot = path.parent().invert();
   114         this.filename = path.basename();
   115     }
   117     /**
   118      * Replace {&#064;docRoot} tag used in options that accept HTML text, such
   119      * as -header, -footer, -top and -bottom, and when converting a relative
   120      * HREF where commentTagsToString inserts a {&#064;docRoot} where one was
   121      * missing.  (Also see DocRootTaglet for {&#064;docRoot} tags in doc
   122      * comments.)
   123      * <p>
   124      * Replace {&#064;docRoot} tag in htmlstr with the relative path to the
   125      * destination directory from the directory where the file is being
   126      * written, looping to handle all such tags in htmlstr.
   127      * <p>
   128      * For example, for "-d docs" and -header containing {&#064;docRoot}, when
   129      * the HTML page for source file p/C1.java is being generated, the
   130      * {&#064;docRoot} tag would be inserted into the header as "../",
   131      * the relative path from docs/p/ to docs/ (the document root).
   132      * <p>
   133      * Note: This doc comment was written with '&amp;#064;' representing '@'
   134      * to prevent the inline tag from being interpreted.
   135      */
   136     public String replaceDocRootDir(String htmlstr) {
   137         // Return if no inline tags exist
   138         int index = htmlstr.indexOf("{@");
   139         if (index < 0) {
   140             return htmlstr;
   141         }
   142         String lowerHtml = StringUtils.toLowerCase(htmlstr);
   143         final String docroot = "{@docroot}";
   144         // Return index of first occurrence of {@docroot}
   145         // Note: {@docRoot} is not case sensitive when passed in w/command line option
   146         index = lowerHtml.indexOf(docroot, index);
   147         if (index < 0) {
   148             return htmlstr;
   149         }
   150         StringBuilder buf = new StringBuilder();
   151         int previndex = 0;
   152         while (true) {
   153             // Search for lowercase version of {@docRoot}
   154             index = lowerHtml.indexOf(docroot, previndex);
   155             // If next {@docRoot} tag 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} tag found, append htmlstr up to start of tag
   161             buf.append(htmlstr.substring(previndex, index));
   162             previndex = index + docroot.length();
   163             if (configuration.docrootparent.length() > 0 && htmlstr.startsWith("/..", previndex)) {
   164                 // Insert the absolute link if {@docRoot} is followed by "/..".
   165                 buf.append(configuration.docrootparent);
   166                 previndex += 3;
   167             } else {
   168                 // Insert relative path where {@docRoot} was located
   169                 buf.append(pathToRoot.isEmpty() ? "." : pathToRoot.getPath());
   170             }
   171             // Append slash if next character is not a slash
   172             if (previndex < htmlstr.length() && htmlstr.charAt(previndex) != '/') {
   173                 buf.append('/');
   174             }
   175         }
   176         return buf.toString();
   177     }
   179     /**
   180      * Get the script to show or hide the All classes link.
   181      *
   182      * @param id id of the element to show or hide
   183      * @return a content tree for the script
   184      */
   185     public Content getAllClassesLinkScript(String id) {
   186         HtmlTree script = new HtmlTree(HtmlTag.SCRIPT);
   187         script.addAttr(HtmlAttr.TYPE, "text/javascript");
   188         String scriptCode = "<!--" + DocletConstants.NL +
   189                 "  allClassesLink = document.getElementById(\"" + id + "\");" + DocletConstants.NL +
   190                 "  if(window==top) {" + DocletConstants.NL +
   191                 "    allClassesLink.style.display = \"block\";" + DocletConstants.NL +
   192                 "  }" + DocletConstants.NL +
   193                 "  else {" + DocletConstants.NL +
   194                 "    allClassesLink.style.display = \"none\";" + DocletConstants.NL +
   195                 "  }" + DocletConstants.NL +
   196                 "  //-->" + DocletConstants.NL;
   197         Content scriptContent = new RawHtml(scriptCode);
   198         script.addContent(scriptContent);
   199         Content div = HtmlTree.DIV(script);
   200         return div;
   201     }
   203     /**
   204      * Add method information.
   205      *
   206      * @param method the method to be documented
   207      * @param dl the content tree to which the method information will be added
   208      */
   209     private void addMethodInfo(MethodDoc method, Content dl) {
   210         ClassDoc[] intfacs = method.containingClass().interfaces();
   211         MethodDoc overriddenMethod = method.overriddenMethod();
   212         // Check whether there is any implementation or overridden info to be
   213         // printed. If no overridden or implementation info needs to be
   214         // printed, do not print this section.
   215         if ((intfacs.length > 0 &&
   216                 new ImplementedMethods(method, this.configuration).build().length > 0) ||
   217                 overriddenMethod != null) {
   218             MethodWriterImpl.addImplementsInfo(this, method, dl);
   219             if (overriddenMethod != null) {
   220                 MethodWriterImpl.addOverridden(this,
   221                         method.overriddenType(), overriddenMethod, dl);
   222             }
   223         }
   224     }
   226     /**
   227      * Adds the tags information.
   228      *
   229      * @param doc the doc for which the tags will be generated
   230      * @param htmltree the documentation tree to which the tags will be added
   231      */
   232     protected void addTagsInfo(Doc doc, Content htmltree) {
   233         if (configuration.nocomment) {
   234             return;
   235         }
   236         Content dl = new HtmlTree(HtmlTag.DL);
   237         if (doc instanceof MethodDoc) {
   238             addMethodInfo((MethodDoc) doc, dl);
   239         }
   240         Content output = new ContentBuilder();
   241         TagletWriter.genTagOuput(configuration.tagletManager, doc,
   242             configuration.tagletManager.getCustomTaglets(doc),
   243                 getTagletWriterInstance(false), output);
   244         dl.addContent(output);
   245         htmltree.addContent(dl);
   246     }
   248     /**
   249      * Check whether there are any tags for Serialization Overview
   250      * section to be printed.
   251      *
   252      * @param field the FieldDoc object to check for tags.
   253      * @return true if there are tags to be printed else return false.
   254      */
   255     protected boolean hasSerializationOverviewTags(FieldDoc field) {
   256         Content output = new ContentBuilder();
   257         TagletWriter.genTagOuput(configuration.tagletManager, field,
   258             configuration.tagletManager.getCustomTaglets(field),
   259                 getTagletWriterInstance(false), output);
   260         return !output.isEmpty();
   261     }
   263     /**
   264      * Returns a TagletWriter that knows how to write HTML.
   265      *
   266      * @return a TagletWriter that knows how to write HTML.
   267      */
   268     public TagletWriter getTagletWriterInstance(boolean isFirstSentence) {
   269         return new TagletWriterImpl(this, isFirstSentence);
   270     }
   272     /**
   273      * Get Package link, with target frame.
   274      *
   275      * @param pd The link will be to the "package-summary.html" page for this package
   276      * @param target name of the target frame
   277      * @param label tag for the link
   278      * @return a content for the target package link
   279      */
   280     public Content getTargetPackageLink(PackageDoc pd, String target,
   281             Content label) {
   282         return getHyperLink(pathString(pd, DocPaths.PACKAGE_SUMMARY), label, "", target);
   283     }
   285     /**
   286      * Get Profile Package link, with target frame.
   287      *
   288      * @param pd the packageDoc object
   289      * @param target name of the target frame
   290      * @param label tag for the link
   291      * @param profileName the name of the profile being documented
   292      * @return a content for the target profile packages link
   293      */
   294     public Content getTargetProfilePackageLink(PackageDoc pd, String target,
   295             Content label, String profileName) {
   296         return getHyperLink(pathString(pd, DocPaths.profilePackageSummary(profileName)),
   297                 label, "", target);
   298     }
   300     /**
   301      * Get Profile link, with target frame.
   302      *
   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 link
   307      */
   308     public Content getTargetProfileLink(String target, Content label,
   309             String profileName) {
   310         return getHyperLink(pathToRoot.resolve(
   311                 DocPaths.profileSummary(profileName)), label, "", target);
   312     }
   314     /**
   315      * Get the type name for profile search.
   316      *
   317      * @param cd the classDoc object for which the type name conversion is needed
   318      * @return a type name string for the type
   319      */
   320     public String getTypeNameForProfile(ClassDoc cd) {
   321         StringBuilder typeName =
   322                 new StringBuilder((cd.containingPackage()).name().replace(".", "/"));
   323         typeName.append("/")
   324                 .append(cd.name().replace(".", "$"));
   325         return typeName.toString();
   326     }
   328     /**
   329      * Check if a type belongs to a profile.
   330      *
   331      * @param cd the classDoc object that needs to be checked
   332      * @param profileValue the profile in which the type needs to be checked
   333      * @return true if the type is in the profile
   334      */
   335     public boolean isTypeInProfile(ClassDoc cd, int profileValue) {
   336         return (configuration.profiles.getProfile(getTypeNameForProfile(cd)) <= profileValue);
   337     }
   339     public void addClassesSummary(ClassDoc[] classes, String label,
   340             String tableSummary, String[] tableHeader, Content summaryContentTree,
   341             int profileValue) {
   342         if(classes.length > 0) {
   343             Arrays.sort(classes);
   344             Content caption = getTableCaption(new RawHtml(label));
   345             Content table = HtmlTree.TABLE(HtmlStyle.typeSummary, 0, 3, 0,
   346                     tableSummary, caption);
   347             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   348             Content tbody = new HtmlTree(HtmlTag.TBODY);
   349             for (int i = 0; i < classes.length; i++) {
   350                 if (!isTypeInProfile(classes[i], profileValue)) {
   351                     continue;
   352                 }
   353                 if (!Util.isCoreClass(classes[i]) ||
   354                     !configuration.isGeneratedDoc(classes[i])) {
   355                     continue;
   356                 }
   357                 Content classContent = getLink(new LinkInfoImpl(
   358                         configuration, LinkInfoImpl.Kind.PACKAGE, classes[i]));
   359                 Content tdClass = HtmlTree.TD(HtmlStyle.colFirst, classContent);
   360                 HtmlTree tr = HtmlTree.TR(tdClass);
   361                 if (i%2 == 0)
   362                     tr.addStyle(HtmlStyle.altColor);
   363                 else
   364                     tr.addStyle(HtmlStyle.rowColor);
   365                 HtmlTree tdClassDescription = new HtmlTree(HtmlTag.TD);
   366                 tdClassDescription.addStyle(HtmlStyle.colLast);
   367                 if (Util.isDeprecated(classes[i])) {
   368                     tdClassDescription.addContent(deprecatedLabel);
   369                     if (classes[i].tags("deprecated").length > 0) {
   370                         addSummaryDeprecatedComment(classes[i],
   371                             classes[i].tags("deprecated")[0], tdClassDescription);
   372                     }
   373                 }
   374                 else
   375                     addSummaryComment(classes[i], tdClassDescription);
   376                 tr.addContent(tdClassDescription);
   377                 tbody.addContent(tr);
   378             }
   379             table.addContent(tbody);
   380             summaryContentTree.addContent(table);
   381         }
   382     }
   384     /**
   385      * Generates the HTML document tree and prints it out.
   386      *
   387      * @param metakeywords Array of String keywords for META tag. Each element
   388      *                     of the array is assigned to a separate META tag.
   389      *                     Pass in null for no array
   390      * @param includeScript true if printing windowtitle script
   391      *                      false for files that appear in the left-hand frames
   392      * @param body the body htmltree to be included in the document
   393      */
   394     public void printHtmlDocument(String[] metakeywords, boolean includeScript,
   395             Content body) throws IOException {
   396         Content htmlDocType = DocType.TRANSITIONAL;
   397         Content htmlComment = new Comment(configuration.getText("doclet.New_Page"));
   398         Content head = new HtmlTree(HtmlTag.HEAD);
   399         head.addContent(getGeneratedBy(!configuration.notimestamp));
   400         if (configuration.charset.length() > 0) {
   401             Content meta = HtmlTree.META("Content-Type", CONTENT_TYPE,
   402                     configuration.charset);
   403             head.addContent(meta);
   404         }
   405         head.addContent(getTitle());
   406         if (!configuration.notimestamp) {
   407             SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
   408             Content meta = HtmlTree.META("date", dateFormat.format(new Date()));
   409             head.addContent(meta);
   410         }
   411         if (metakeywords != null) {
   412             for (int i=0; i < metakeywords.length; i++) {
   413                 Content meta = HtmlTree.META("keywords", metakeywords[i]);
   414                 head.addContent(meta);
   415             }
   416         }
   417         head.addContent(getStyleSheetProperties());
   418         head.addContent(getScriptProperties());
   419         Content htmlTree = HtmlTree.HTML(configuration.getLocale().getLanguage(),
   420                 head, body);
   421         Content htmlDocument = new HtmlDocument(htmlDocType,
   422                 htmlComment, htmlTree);
   423         write(htmlDocument);
   424     }
   426     /**
   427      * Get the window title.
   428      *
   429      * @param title the title string to construct the complete window title
   430      * @return the window title string
   431      */
   432     public String getWindowTitle(String title) {
   433         if (configuration.windowtitle.length() > 0) {
   434             title += " (" + configuration.windowtitle  + ")";
   435         }
   436         return title;
   437     }
   439     /**
   440      * Get user specified header and the footer.
   441      *
   442      * @param header if true print the user provided header else print the
   443      * user provided footer.
   444      */
   445     public Content getUserHeaderFooter(boolean header) {
   446         String content;
   447         if (header) {
   448             content = replaceDocRootDir(configuration.header);
   449         } else {
   450             if (configuration.footer.length() != 0) {
   451                 content = replaceDocRootDir(configuration.footer);
   452             } else {
   453                 content = replaceDocRootDir(configuration.header);
   454             }
   455         }
   456         Content rawContent = new RawHtml(content);
   457         return rawContent;
   458     }
   460     /**
   461      * Adds the user specified top.
   462      *
   463      * @param body the content tree to which user specified top will be added
   464      */
   465     public void addTop(Content body) {
   466         Content top = new RawHtml(replaceDocRootDir(configuration.top));
   467         body.addContent(top);
   468     }
   470     /**
   471      * Adds the user specified bottom.
   472      *
   473      * @param body the content tree to which user specified bottom will be added
   474      */
   475     public void addBottom(Content body) {
   476         Content bottom = new RawHtml(replaceDocRootDir(configuration.bottom));
   477         Content small = HtmlTree.SMALL(bottom);
   478         Content p = HtmlTree.P(HtmlStyle.legalCopy, small);
   479         body.addContent(p);
   480     }
   482     /**
   483      * Adds the navigation bar for the Html page at the top and and the bottom.
   484      *
   485      * @param header If true print navigation bar at the top of the page else
   486      * @param body the HtmlTree to which the nav links will be added
   487      */
   488     protected void addNavLinks(boolean header, Content body) {
   489         if (!configuration.nonavbar) {
   490             String allClassesId = "allclasses_";
   491             HtmlTree navDiv = new HtmlTree(HtmlTag.DIV);
   492             Content skipNavLinks = configuration.getResource("doclet.Skip_navigation_links");
   493             if (header) {
   494                 body.addContent(HtmlConstants.START_OF_TOP_NAVBAR);
   495                 navDiv.addStyle(HtmlStyle.topNav);
   496                 allClassesId += "navbar_top";
   497                 Content a = getMarkerAnchor(SectionName.NAVBAR_TOP);
   498                 //WCAG - Hyperlinks should contain text or an image with alt text - for AT tools
   499                 navDiv.addContent(a);
   500                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   501                     getDocLink(SectionName.SKIP_NAVBAR_TOP), skipNavLinks,
   502                     skipNavLinks.toString(), ""));
   503                 navDiv.addContent(skipLinkContent);
   504             } else {
   505                 body.addContent(HtmlConstants.START_OF_BOTTOM_NAVBAR);
   506                 navDiv.addStyle(HtmlStyle.bottomNav);
   507                 allClassesId += "navbar_bottom";
   508                 Content a = getMarkerAnchor(SectionName.NAVBAR_BOTTOM);
   509                 navDiv.addContent(a);
   510                 Content skipLinkContent = HtmlTree.DIV(HtmlStyle.skipNav, getHyperLink(
   511                     getDocLink(SectionName.SKIP_NAVBAR_BOTTOM), skipNavLinks,
   512                     skipNavLinks.toString(), ""));
   513                 navDiv.addContent(skipLinkContent);
   514             }
   515             if (header) {
   516                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_TOP_FIRSTROW));
   517             } else {
   518                 navDiv.addContent(getMarkerAnchor(SectionName.NAVBAR_BOTTOM_FIRSTROW));
   519             }
   520             HtmlTree navList = new HtmlTree(HtmlTag.UL);
   521             navList.addStyle(HtmlStyle.navList);
   522             navList.addAttr(HtmlAttr.TITLE,
   523                             configuration.getText("doclet.Navigation"));
   524             if (configuration.createoverview) {
   525                 navList.addContent(getNavLinkContents());
   526             }
   527             if (configuration.packages.length == 1) {
   528                 navList.addContent(getNavLinkPackage(configuration.packages[0]));
   529             } else if (configuration.packages.length > 1) {
   530                 navList.addContent(getNavLinkPackage());
   531             }
   532             navList.addContent(getNavLinkClass());
   533             if(configuration.classuse) {
   534                 navList.addContent(getNavLinkClassUse());
   535             }
   536             if(configuration.createtree) {
   537                 navList.addContent(getNavLinkTree());
   538             }
   539             if(!(configuration.nodeprecated ||
   540                      configuration.nodeprecatedlist)) {
   541                 navList.addContent(getNavLinkDeprecated());
   542             }
   543             if(configuration.createindex) {
   544                 navList.addContent(getNavLinkIndex());
   545             }
   546             if (!configuration.nohelp) {
   547                 navList.addContent(getNavLinkHelp());
   548             }
   549             navDiv.addContent(navList);
   550             Content aboutDiv = HtmlTree.DIV(HtmlStyle.aboutLanguage, getUserHeaderFooter(header));
   551             navDiv.addContent(aboutDiv);
   552             body.addContent(navDiv);
   553             Content ulNav = HtmlTree.UL(HtmlStyle.navList, getNavLinkPrevious());
   554             ulNav.addContent(getNavLinkNext());
   555             Content subDiv = HtmlTree.DIV(HtmlStyle.subNav, ulNav);
   556             Content ulFrames = HtmlTree.UL(HtmlStyle.navList, getNavShowLists());
   557             ulFrames.addContent(getNavHideLists(filename));
   558             subDiv.addContent(ulFrames);
   559             HtmlTree ulAllClasses = HtmlTree.UL(HtmlStyle.navList, getNavLinkClassIndex());
   560             ulAllClasses.addAttr(HtmlAttr.ID, allClassesId.toString());
   561             subDiv.addContent(ulAllClasses);
   562             subDiv.addContent(getAllClassesLinkScript(allClassesId.toString()));
   563             addSummaryDetailLinks(subDiv);
   564             if (header) {
   565                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_TOP));
   566                 body.addContent(subDiv);
   567                 body.addContent(HtmlConstants.END_OF_TOP_NAVBAR);
   568             } else {
   569                 subDiv.addContent(getMarkerAnchor(SectionName.SKIP_NAVBAR_BOTTOM));
   570                 body.addContent(subDiv);
   571                 body.addContent(HtmlConstants.END_OF_BOTTOM_NAVBAR);
   572             }
   573         }
   574     }
   576     /**
   577      * Get the word "NEXT" to indicate that no link is available.  Override
   578      * this method to customize next link.
   579      *
   580      * @return a content tree for the link
   581      */
   582     protected Content getNavLinkNext() {
   583         return getNavLinkNext(null);
   584     }
   586     /**
   587      * Get the word "PREV" to indicate that no link is available.  Override
   588      * this method to customize prev link.
   589      *
   590      * @return a content tree for the link
   591      */
   592     protected Content getNavLinkPrevious() {
   593         return getNavLinkPrevious(null);
   594     }
   596     /**
   597      * Do nothing. This is the default method.
   598      */
   599     protected void addSummaryDetailLinks(Content navDiv) {
   600     }
   602     /**
   603      * Get link to the "overview-summary.html" page.
   604      *
   605      * @return a content tree for the link
   606      */
   607     protected Content getNavLinkContents() {
   608         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_SUMMARY),
   609                 overviewLabel, "", "");
   610         Content li = HtmlTree.LI(linkContent);
   611         return li;
   612     }
   614     /**
   615      * Get link to the "package-summary.html" page for the package passed.
   616      *
   617      * @param pkg Package to which link will be generated
   618      * @return a content tree for the link
   619      */
   620     protected Content getNavLinkPackage(PackageDoc pkg) {
   621         Content linkContent = getPackageLink(pkg,
   622                 packageLabel);
   623         Content li = HtmlTree.LI(linkContent);
   624         return li;
   625     }
   627     /**
   628      * Get the word "Package" , to indicate that link is not available here.
   629      *
   630      * @return a content tree for the link
   631      */
   632     protected Content getNavLinkPackage() {
   633         Content li = HtmlTree.LI(packageLabel);
   634         return li;
   635     }
   637     /**
   638      * Get the word "Use", to indicate that link is not available.
   639      *
   640      * @return a content tree for the link
   641      */
   642     protected Content getNavLinkClassUse() {
   643         Content li = HtmlTree.LI(useLabel);
   644         return li;
   645     }
   647     /**
   648      * Get link for previous file.
   649      *
   650      * @param prev File name for the prev link
   651      * @return a content tree for the link
   652      */
   653     public Content getNavLinkPrevious(DocPath prev) {
   654         Content li;
   655         if (prev != null) {
   656             li = HtmlTree.LI(getHyperLink(prev, prevLabel, "", ""));
   657         }
   658         else
   659             li = HtmlTree.LI(prevLabel);
   660         return li;
   661     }
   663     /**
   664      * Get link for next file.  If next is null, just print the label
   665      * without linking it anywhere.
   666      *
   667      * @param next File name for the next link
   668      * @return a content tree for the link
   669      */
   670     public Content getNavLinkNext(DocPath next) {
   671         Content li;
   672         if (next != null) {
   673             li = HtmlTree.LI(getHyperLink(next, nextLabel, "", ""));
   674         }
   675         else
   676             li = HtmlTree.LI(nextLabel);
   677         return li;
   678     }
   680     /**
   681      * Get "FRAMES" link, to switch to the frame version of the output.
   682      *
   683      * @param link File to be linked, "index.html"
   684      * @return a content tree for the link
   685      */
   686     protected Content getNavShowLists(DocPath link) {
   687         DocLink dl = new DocLink(link, path.getPath(), null);
   688         Content framesContent = getHyperLink(dl, framesLabel, "", "_top");
   689         Content li = HtmlTree.LI(framesContent);
   690         return li;
   691     }
   693     /**
   694      * Get "FRAMES" link, to switch to the frame version of the output.
   695      *
   696      * @return a content tree for the link
   697      */
   698     protected Content getNavShowLists() {
   699         return getNavShowLists(pathToRoot.resolve(DocPaths.INDEX));
   700     }
   702     /**
   703      * Get "NO FRAMES" link, to switch to the non-frame version of the output.
   704      *
   705      * @param link File to be linked
   706      * @return a content tree for the link
   707      */
   708     protected Content getNavHideLists(DocPath link) {
   709         Content noFramesContent = getHyperLink(link, noframesLabel, "", "_top");
   710         Content li = HtmlTree.LI(noFramesContent);
   711         return li;
   712     }
   714     /**
   715      * Get "Tree" link in the navigation bar. If there is only one package
   716      * specified on the command line, then the "Tree" link will be to the
   717      * only "package-tree.html" file otherwise it will be to the
   718      * "overview-tree.html" file.
   719      *
   720      * @return a content tree for the link
   721      */
   722     protected Content getNavLinkTree() {
   723         Content treeLinkContent;
   724         PackageDoc[] packages = configuration.root.specifiedPackages();
   725         if (packages.length == 1 && configuration.root.specifiedClasses().length == 0) {
   726             treeLinkContent = getHyperLink(pathString(packages[0],
   727                     DocPaths.PACKAGE_TREE), treeLabel,
   728                     "", "");
   729         } else {
   730             treeLinkContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   731                     treeLabel, "", "");
   732         }
   733         Content li = HtmlTree.LI(treeLinkContent);
   734         return li;
   735     }
   737     /**
   738      * Get the overview tree link for the main tree.
   739      *
   740      * @param label the label for the link
   741      * @return a content tree for the link
   742      */
   743     protected Content getNavLinkMainTree(String label) {
   744         Content mainTreeContent = getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE),
   745                 new StringContent(label));
   746         Content li = HtmlTree.LI(mainTreeContent);
   747         return li;
   748     }
   750     /**
   751      * Get the word "Class", to indicate that class link is not available.
   752      *
   753      * @return a content tree for the link
   754      */
   755     protected Content getNavLinkClass() {
   756         Content li = HtmlTree.LI(classLabel);
   757         return li;
   758     }
   760     /**
   761      * Get "Deprecated" API link in the navigation bar.
   762      *
   763      * @return a content tree for the link
   764      */
   765     protected Content getNavLinkDeprecated() {
   766         Content linkContent = getHyperLink(pathToRoot.resolve(DocPaths.DEPRECATED_LIST),
   767                 deprecatedLabel, "", "");
   768         Content li = HtmlTree.LI(linkContent);
   769         return li;
   770     }
   772     /**
   773      * Get link for generated index. If the user has used "-splitindex"
   774      * command line option, then link to file "index-files/index-1.html" is
   775      * generated otherwise link to file "index-all.html" is generated.
   776      *
   777      * @return a content tree for the link
   778      */
   779     protected Content getNavLinkClassIndex() {
   780         Content allClassesContent = getHyperLink(pathToRoot.resolve(
   781                 DocPaths.ALLCLASSES_NOFRAME),
   782                 allclassesLabel, "", "");
   783         Content li = HtmlTree.LI(allClassesContent);
   784         return li;
   785     }
   787     /**
   788      * Get link for generated class index.
   789      *
   790      * @return a content tree for the link
   791      */
   792     protected Content getNavLinkIndex() {
   793         Content linkContent = getHyperLink(pathToRoot.resolve(
   794                 (configuration.splitindex
   795                     ? DocPaths.INDEX_FILES.resolve(DocPaths.indexN(1))
   796                     : DocPaths.INDEX_ALL)),
   797             indexLabel, "", "");
   798         Content li = HtmlTree.LI(linkContent);
   799         return li;
   800     }
   802     /**
   803      * Get help file link. If user has provided a help file, then generate a
   804      * link to the user given file, which is already copied to current or
   805      * destination directory.
   806      *
   807      * @return a content tree for the link
   808      */
   809     protected Content getNavLinkHelp() {
   810         String helpfile = configuration.helpfile;
   811         DocPath helpfilenm;
   812         if (helpfile.isEmpty()) {
   813             helpfilenm = DocPaths.HELP_DOC;
   814         } else {
   815             DocFile file = DocFile.createFileForInput(configuration, helpfile);
   816             helpfilenm = DocPath.create(file.getName());
   817         }
   818         Content linkContent = getHyperLink(pathToRoot.resolve(helpfilenm),
   819                 helpLabel, "", "");
   820         Content li = HtmlTree.LI(linkContent);
   821         return li;
   822     }
   824     /**
   825      * Get summary table header.
   826      *
   827      * @param header the header for the table
   828      * @param scope the scope of the headers
   829      * @return a content tree for the header
   830      */
   831     public Content getSummaryTableHeader(String[] header, String scope) {
   832         Content tr = new HtmlTree(HtmlTag.TR);
   833         int size = header.length;
   834         Content tableHeader;
   835         if (size == 1) {
   836             tableHeader = new StringContent(header[0]);
   837             tr.addContent(HtmlTree.TH(HtmlStyle.colOne, scope, tableHeader));
   838             return tr;
   839         }
   840         for (int i = 0; i < size; i++) {
   841             tableHeader = new StringContent(header[i]);
   842             if(i == 0)
   843                 tr.addContent(HtmlTree.TH(HtmlStyle.colFirst, scope, tableHeader));
   844             else if(i == (size - 1))
   845                 tr.addContent(HtmlTree.TH(HtmlStyle.colLast, scope, tableHeader));
   846             else
   847                 tr.addContent(HtmlTree.TH(scope, tableHeader));
   848         }
   849         return tr;
   850     }
   852     /**
   853      * Get table caption.
   854      *
   855      * @param rawText the caption for the table which could be raw Html
   856      * @return a content tree for the caption
   857      */
   858     public Content getTableCaption(Content title) {
   859         Content captionSpan = HtmlTree.SPAN(title);
   860         Content space = getSpace();
   861         Content tabSpan = HtmlTree.SPAN(HtmlStyle.tabEnd, space);
   862         Content caption = HtmlTree.CAPTION(captionSpan);
   863         caption.addContent(tabSpan);
   864         return caption;
   865     }
   867     /**
   868      * Get the marker anchor which will be added to the documentation tree.
   869      *
   870      * @param anchorName the anchor name attribute
   871      * @return a content tree for the marker anchor
   872      */
   873     public Content getMarkerAnchor(String anchorName) {
   874         return getMarkerAnchor(getName(anchorName), null);
   875     }
   877     /**
   878      * Get the marker anchor which will be added to the documentation tree.
   879      *
   880      * @param sectionName the section name anchor attribute for page
   881      * @return a content tree for the marker anchor
   882      */
   883     public Content getMarkerAnchor(SectionName sectionName) {
   884         return getMarkerAnchor(sectionName.getName(), null);
   885     }
   887     /**
   888      * Get the marker anchor which will be added to the documentation tree.
   889      *
   890      * @param sectionName the section name anchor attribute for page
   891      * @param anchorName the anchor name combined with section name attribute for the page
   892      * @return a content tree for the marker anchor
   893      */
   894     public Content getMarkerAnchor(SectionName sectionName, String anchorName) {
   895         return getMarkerAnchor(sectionName.getName() + getName(anchorName), null);
   896     }
   898     /**
   899      * Get the marker anchor which will be added to the documentation tree.
   900      *
   901      * @param anchorName the anchor name attribute
   902      * @param anchorContent the content that should be added to the anchor
   903      * @return a content tree for the marker anchor
   904      */
   905     public Content getMarkerAnchor(String anchorName, Content anchorContent) {
   906         if (anchorContent == null)
   907             anchorContent = new Comment(" ");
   908         Content markerAnchor = HtmlTree.A_NAME(anchorName, anchorContent);
   909         return markerAnchor;
   910     }
   912     /**
   913      * Returns a packagename content.
   914      *
   915      * @param packageDoc the package to check
   916      * @return package name content
   917      */
   918     public Content getPackageName(PackageDoc packageDoc) {
   919         return packageDoc == null || packageDoc.name().length() == 0 ?
   920             defaultPackageLabel :
   921             getPackageLabel(packageDoc.name());
   922     }
   924     /**
   925      * Returns a package name label.
   926      *
   927      * @param packageName the package name
   928      * @return the package name content
   929      */
   930     public Content getPackageLabel(String packageName) {
   931         return new StringContent(packageName);
   932     }
   934     /**
   935      * Add package deprecation information to the documentation tree
   936      *
   937      * @param deprPkgs list of deprecated packages
   938      * @param headingKey the caption for the deprecated package table
   939      * @param tableSummary the summary for the deprecated package table
   940      * @param tableHeader table headers for the deprecated package table
   941      * @param contentTree the content tree to which the deprecated package table will be added
   942      */
   943     protected void addPackageDeprecatedAPI(List<Doc> deprPkgs, String headingKey,
   944             String tableSummary, String[] tableHeader, Content contentTree) {
   945         if (deprPkgs.size() > 0) {
   946             Content table = HtmlTree.TABLE(HtmlStyle.deprecatedSummary, 0, 3, 0, tableSummary,
   947                     getTableCaption(configuration.getResource(headingKey)));
   948             table.addContent(getSummaryTableHeader(tableHeader, "col"));
   949             Content tbody = new HtmlTree(HtmlTag.TBODY);
   950             for (int i = 0; i < deprPkgs.size(); i++) {
   951                 PackageDoc pkg = (PackageDoc) deprPkgs.get(i);
   952                 HtmlTree td = HtmlTree.TD(HtmlStyle.colOne,
   953                         getPackageLink(pkg, getPackageName(pkg)));
   954                 if (pkg.tags("deprecated").length > 0) {
   955                     addInlineDeprecatedComment(pkg, pkg.tags("deprecated")[0], td);
   956                 }
   957                 HtmlTree tr = HtmlTree.TR(td);
   958                 if (i % 2 == 0) {
   959                     tr.addStyle(HtmlStyle.altColor);
   960                 } else {
   961                     tr.addStyle(HtmlStyle.rowColor);
   962                 }
   963                 tbody.addContent(tr);
   964             }
   965             table.addContent(tbody);
   966             Content li = HtmlTree.LI(HtmlStyle.blockList, table);
   967             Content ul = HtmlTree.UL(HtmlStyle.blockList, li);
   968             contentTree.addContent(ul);
   969         }
   970     }
   972     /**
   973      * Return the path to the class page for a classdoc.
   974      *
   975      * @param cd   Class to which the path is requested.
   976      * @param name Name of the file(doesn't include path).
   977      */
   978     protected DocPath pathString(ClassDoc cd, DocPath name) {
   979         return pathString(cd.containingPackage(), name);
   980     }
   982     /**
   983      * Return path to the given file name in the given package. So if the name
   984      * passed is "Object.html" and the name of the package is "java.lang", and
   985      * if the relative path is "../.." then returned string will be
   986      * "../../java/lang/Object.html"
   987      *
   988      * @param pd Package in which the file name is assumed to be.
   989      * @param name File name, to which path string is.
   990      */
   991     protected DocPath pathString(PackageDoc pd, DocPath name) {
   992         return pathToRoot.resolve(DocPath.forPackage(pd).resolve(name));
   993     }
   995     /**
   996      * Return the link to the given package.
   997      *
   998      * @param pkg the package to link to.
   999      * @param label the label for the link.
  1000      * @return a content tree for the package link.
  1001      */
  1002     public Content getPackageLink(PackageDoc pkg, String label) {
  1003         return getPackageLink(pkg, new StringContent(label));
  1006     /**
  1007      * Return the link to the given package.
  1009      * @param pkg the package to link to.
  1010      * @param label the label for the link.
  1011      * @return a content tree for the package link.
  1012      */
  1013     public Content getPackageLink(PackageDoc pkg, Content label) {
  1014         boolean included = pkg != null && pkg.isIncluded();
  1015         if (! included) {
  1016             PackageDoc[] packages = configuration.packages;
  1017             for (int i = 0; i < packages.length; i++) {
  1018                 if (packages[i].equals(pkg)) {
  1019                     included = true;
  1020                     break;
  1024         if (included || pkg == null) {
  1025             return getHyperLink(pathString(pkg, DocPaths.PACKAGE_SUMMARY),
  1026                     label);
  1027         } else {
  1028             DocLink crossPkgLink = getCrossPackageLink(Util.getPackageName(pkg));
  1029             if (crossPkgLink != null) {
  1030                 return getHyperLink(crossPkgLink, label);
  1031             } else {
  1032                 return label;
  1037     public Content italicsClassName(ClassDoc cd, boolean qual) {
  1038         Content name = new StringContent((qual)? cd.qualifiedName(): cd.name());
  1039         return (cd.isInterface())?  HtmlTree.SPAN(HtmlStyle.interfaceName, name): name;
  1042     /**
  1043      * Add the link to the content tree.
  1045      * @param doc program element doc for which the link will be added
  1046      * @param label label for the link
  1047      * @param htmltree the content tree to which the link will be added
  1048      */
  1049     public void addSrcLink(ProgramElementDoc doc, Content label, Content htmltree) {
  1050         if (doc == null) {
  1051             return;
  1053         ClassDoc cd = doc.containingClass();
  1054         if (cd == null) {
  1055             //d must be a class doc since in has no containing class.
  1056             cd = (ClassDoc) doc;
  1058         DocPath href = pathToRoot
  1059                 .resolve(DocPaths.SOURCE_OUTPUT)
  1060                 .resolve(DocPath.forClass(cd));
  1061         Content linkContent = getHyperLink(href.fragment(SourceToHTMLConverter.getAnchorName(doc)), label, "", "");
  1062         htmltree.addContent(linkContent);
  1065     /**
  1066      * Return the link to the given class.
  1068      * @param linkInfo the information about the link.
  1070      * @return the link for the given class.
  1071      */
  1072     public Content getLink(LinkInfoImpl linkInfo) {
  1073         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1074         return factory.getLink(linkInfo);
  1077     /**
  1078      * Return the type parameters for the given class.
  1080      * @param linkInfo the information about the link.
  1081      * @return the type for the given class.
  1082      */
  1083     public Content getTypeParameterLinks(LinkInfoImpl linkInfo) {
  1084         LinkFactoryImpl factory = new LinkFactoryImpl(this);
  1085         return factory.getTypeParameterLinks(linkInfo, false);
  1088     /*************************************************************
  1089      * Return a class cross link to external class documentation.
  1090      * The name must be fully qualified to determine which package
  1091      * the class is in.  The -link option does not allow users to
  1092      * link to external classes in the "default" package.
  1094      * @param qualifiedClassName the qualified name of the external class.
  1095      * @param refMemName the name of the member being referenced.  This should
  1096      * be null or empty string if no member is being referenced.
  1097      * @param label the label for the external link.
  1098      * @param strong true if the link should be strong.
  1099      * @param style the style of the link.
  1100      * @param code true if the label should be code font.
  1101      */
  1102     public Content getCrossClassLink(String qualifiedClassName, String refMemName,
  1103                                     Content label, boolean strong, String style,
  1104                                     boolean code) {
  1105         String className = "";
  1106         String packageName = qualifiedClassName == null ? "" : qualifiedClassName;
  1107         int periodIndex;
  1108         while ((periodIndex = packageName.lastIndexOf('.')) != -1) {
  1109             className = packageName.substring(periodIndex + 1, packageName.length()) +
  1110                 (className.length() > 0 ? "." + className : "");
  1111             Content defaultLabel = new StringContent(className);
  1112             if (code)
  1113                 defaultLabel = HtmlTree.CODE(defaultLabel);
  1114             packageName = packageName.substring(0, periodIndex);
  1115             if (getCrossPackageLink(packageName) != null) {
  1116                 //The package exists in external documentation, so link to the external
  1117                 //class (assuming that it exists).  This is definitely a limitation of
  1118                 //the -link option.  There are ways to determine if an external package
  1119                 //exists, but no way to determine if the external class exists.  We just
  1120                 //have to assume that it does.
  1121                 DocLink link = configuration.extern.getExternalLink(packageName, pathToRoot,
  1122                                 className + ".html", refMemName);
  1123                 return getHyperLink(link,
  1124                     (label == null) || label.isEmpty() ? defaultLabel : label,
  1125                     strong, style,
  1126                     configuration.getText("doclet.Href_Class_Or_Interface_Title", packageName),
  1127                     "");
  1130         return null;
  1133     public boolean isClassLinkable(ClassDoc cd) {
  1134         if (cd.isIncluded()) {
  1135             return configuration.isGeneratedDoc(cd);
  1137         return configuration.extern.isExternal(cd);
  1140     public DocLink getCrossPackageLink(String pkgName) {
  1141         return configuration.extern.getExternalLink(pkgName, pathToRoot,
  1142             DocPaths.PACKAGE_SUMMARY.getPath());
  1145     /**
  1146      * Get the class link.
  1148      * @param context the id of the context where the link will be added
  1149      * @param cd the class doc to link to
  1150      * @return a content tree for the link
  1151      */
  1152     public Content getQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd) {
  1153         return getLink(new LinkInfoImpl(configuration, context, cd)
  1154                 .label(configuration.getClassName(cd)));
  1157     /**
  1158      * Add the class link.
  1160      * @param context the id of the context where the link will be added
  1161      * @param cd the class doc to link to
  1162      * @param contentTree the content tree to which the link will be added
  1163      */
  1164     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1165         addPreQualifiedClassLink(context, cd, false, contentTree);
  1168     /**
  1169      * Retrieve the class link with the package portion of the label in
  1170      * plain text.  If the qualifier is excluded, it will not be included in the
  1171      * link label.
  1173      * @param cd the class to link to.
  1174      * @param isStrong true if the link should be strong.
  1175      * @return the link with the package portion of the label in plain text.
  1176      */
  1177     public Content getPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1178             ClassDoc cd, boolean isStrong) {
  1179         ContentBuilder classlink = new ContentBuilder();
  1180         PackageDoc pd = cd.containingPackage();
  1181         if (pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1182             classlink.addContent(getPkgName(cd));
  1184         classlink.addContent(getLink(new LinkInfoImpl(configuration,
  1185                 context, cd).label(cd.name()).strong(isStrong)));
  1186         return classlink;
  1189     /**
  1190      * Add the class link with the package portion of the label in
  1191      * plain text. If the qualifier is excluded, it will not be included in the
  1192      * link label.
  1194      * @param context the id of the context where the link will be added
  1195      * @param cd the class to link to
  1196      * @param isStrong true if the link should be strong
  1197      * @param contentTree the content tree to which the link with be added
  1198      */
  1199     public void addPreQualifiedClassLink(LinkInfoImpl.Kind context,
  1200             ClassDoc cd, boolean isStrong, Content contentTree) {
  1201         PackageDoc pd = cd.containingPackage();
  1202         if(pd != null && ! configuration.shouldExcludeQualifier(pd.name())) {
  1203             contentTree.addContent(getPkgName(cd));
  1205         contentTree.addContent(getLink(new LinkInfoImpl(configuration,
  1206                 context, cd).label(cd.name()).strong(isStrong)));
  1209     /**
  1210      * Add the class link, with only class name as the strong link and prefixing
  1211      * plain package name.
  1213      * @param context the id of the context where the link will be added
  1214      * @param cd the class to link to
  1215      * @param contentTree the content tree to which the link with be added
  1216      */
  1217     public void addPreQualifiedStrongClassLink(LinkInfoImpl.Kind context, ClassDoc cd, Content contentTree) {
  1218         addPreQualifiedClassLink(context, cd, true, contentTree);
  1221     /**
  1222      * Get the link for the given member.
  1224      * @param context the id of the context where the link will be added
  1225      * @param doc the member being linked to
  1226      * @param label the label for the link
  1227      * @return a content tree for the doc link
  1228      */
  1229     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label) {
  1230         return getDocLink(context, doc.containingClass(), doc,
  1231                 new StringContent(label));
  1234     /**
  1235      * Return the link for the given member.
  1237      * @param context the id of the context where the link will be printed.
  1238      * @param doc the member being linked to.
  1239      * @param label the label for the link.
  1240      * @param strong true if the link should be strong.
  1241      * @return the link for the given member.
  1242      */
  1243     public Content getDocLink(LinkInfoImpl.Kind context, MemberDoc doc, String label,
  1244             boolean strong) {
  1245         return getDocLink(context, doc.containingClass(), doc, label, strong);
  1248     /**
  1249      * Return the link for the given member.
  1251      * @param context the id of the context where the link will be printed.
  1252      * @param classDoc the classDoc that we should link to.  This is not
  1253      *                 necessarily equal to doc.containingClass().  We may be
  1254      *                 inheriting comments.
  1255      * @param doc the member being linked to.
  1256      * @param label the label for the link.
  1257      * @param strong true if the link should be strong.
  1258      * @return the link for the given member.
  1259      */
  1260     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1261             String label, boolean strong) {
  1262         return getDocLink(context, classDoc, doc, label, strong, false);
  1264     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1265             Content label, boolean strong) {
  1266         return getDocLink(context, classDoc, doc, label, strong, false);
  1269    /**
  1270      * Return the link for the given member.
  1272      * @param context the id of the context where the link will be printed.
  1273      * @param classDoc the classDoc that we should link to.  This is not
  1274      *                 necessarily equal to doc.containingClass().  We may be
  1275      *                 inheriting comments.
  1276      * @param doc the member being linked to.
  1277      * @param label the label for the link.
  1278      * @param strong true if the link should be strong.
  1279      * @param isProperty true if the doc parameter is a JavaFX property.
  1280      * @return the link for the given member.
  1281      */
  1282     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1283             String label, boolean strong, boolean isProperty) {
  1284         return getDocLink(context, classDoc, doc, new StringContent(check(label)), strong, isProperty);
  1287     String check(String s) {
  1288         if (s.matches(".*[&<>].*"))throw new IllegalArgumentException(s);
  1289         return s;
  1292     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1293             Content label, boolean strong, boolean isProperty) {
  1294         if (! (doc.isIncluded() ||
  1295             Util.isLinkable(classDoc, configuration))) {
  1296             return label;
  1297         } else if (doc instanceof ExecutableMemberDoc) {
  1298             ExecutableMemberDoc emd = (ExecutableMemberDoc)doc;
  1299             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1300                 .label(label).where(getName(getAnchor(emd, isProperty))).strong(strong));
  1301         } else if (doc instanceof MemberDoc) {
  1302             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1303                 .label(label).where(getName(doc.name())).strong(strong));
  1304         } else {
  1305             return label;
  1309     /**
  1310      * Return the link for the given member.
  1312      * @param context the id of the context where the link will be added
  1313      * @param classDoc the classDoc that we should link to.  This is not
  1314      *                 necessarily equal to doc.containingClass().  We may be
  1315      *                 inheriting comments
  1316      * @param doc the member being linked to
  1317      * @param label the label for the link
  1318      * @return the link for the given member
  1319      */
  1320     public Content getDocLink(LinkInfoImpl.Kind context, ClassDoc classDoc, MemberDoc doc,
  1321             Content label) {
  1322         if (! (doc.isIncluded() ||
  1323             Util.isLinkable(classDoc, configuration))) {
  1324             return label;
  1325         } else if (doc instanceof ExecutableMemberDoc) {
  1326             ExecutableMemberDoc emd = (ExecutableMemberDoc) doc;
  1327             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1328                 .label(label).where(getName(getAnchor(emd))));
  1329         } else if (doc instanceof MemberDoc) {
  1330             return getLink(new LinkInfoImpl(configuration, context, classDoc)
  1331                 .label(label).where(getName(doc.name())));
  1332         } else {
  1333             return label;
  1337     public String getAnchor(ExecutableMemberDoc emd) {
  1338         return getAnchor(emd, false);
  1341     public String getAnchor(ExecutableMemberDoc emd, boolean isProperty) {
  1342         if (isProperty) {
  1343             return emd.name();
  1345         StringBuilder signature = new StringBuilder(emd.signature());
  1346         StringBuilder signatureParsed = new StringBuilder();
  1347         int counter = 0;
  1348         for (int i = 0; i < signature.length(); i++) {
  1349             char c = signature.charAt(i);
  1350             if (c == '<') {
  1351                 counter++;
  1352             } else if (c == '>') {
  1353                 counter--;
  1354             } else if (counter == 0) {
  1355                 signatureParsed.append(c);
  1358         return emd.name() + signatureParsed.toString();
  1361     public Content seeTagToContent(SeeTag see) {
  1362         String tagName = see.name();
  1363         if (! (tagName.startsWith("@link") || tagName.equals("@see"))) {
  1364             return new ContentBuilder();
  1367         String seetext = replaceDocRootDir(Util.normalizeNewlines(see.text()));
  1369         //Check if @see is an href or "string"
  1370         if (seetext.startsWith("<") || seetext.startsWith("\"")) {
  1371             return new RawHtml(seetext);
  1374         boolean plain = tagName.equalsIgnoreCase("@linkplain");
  1375         Content label = plainOrCode(plain, new RawHtml(see.label()));
  1377         //The text from the @see tag.  We will output this text when a label is not specified.
  1378         Content text = plainOrCode(plain, new RawHtml(seetext));
  1380         ClassDoc refClass = see.referencedClass();
  1381         String refClassName = see.referencedClassName();
  1382         MemberDoc refMem = see.referencedMember();
  1383         String refMemName = see.referencedMemberName();
  1385         if (refClass == null) {
  1386             //@see is not referencing an included class
  1387             PackageDoc refPackage = see.referencedPackage();
  1388             if (refPackage != null && refPackage.isIncluded()) {
  1389                 //@see is referencing an included package
  1390                 if (label.isEmpty())
  1391                     label = plainOrCode(plain, new StringContent(refPackage.name()));
  1392                 return getPackageLink(refPackage, label);
  1393             } else {
  1394                 //@see is not referencing an included class or package.  Check for cross links.
  1395                 Content classCrossLink;
  1396                 DocLink packageCrossLink = getCrossPackageLink(refClassName);
  1397                 if (packageCrossLink != null) {
  1398                     //Package cross link found
  1399                     return getHyperLink(packageCrossLink,
  1400                         (label.isEmpty() ? text : label));
  1401                 } else if ((classCrossLink = getCrossClassLink(refClassName,
  1402                         refMemName, label, false, "", !plain)) != null) {
  1403                     //Class cross link found (possibly to a member in the class)
  1404                     return classCrossLink;
  1405                 } else {
  1406                     //No cross link found so print warning
  1407                     configuration.getDocletSpecificMsg().warning(see.position(), "doclet.see.class_or_package_not_found",
  1408                             tagName, seetext);
  1409                     return (label.isEmpty() ? text: label);
  1412         } else if (refMemName == null) {
  1413             // Must be a class reference since refClass is not null and refMemName is null.
  1414             if (label.isEmpty()) {
  1415                 label = plainOrCode(plain, new StringContent(refClass.name()));
  1417             return getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, refClass)
  1418                     .label(label));
  1419         } else if (refMem == null) {
  1420             // Must be a member reference since refClass is not null and refMemName is not null.
  1421             // However, refMem is null, so this referenced member does not exist.
  1422             return (label.isEmpty() ? text: label);
  1423         } else {
  1424             // Must be a member reference since refClass is not null and refMemName is not null.
  1425             // refMem is not null, so this @see tag must be referencing a valid member.
  1426             ClassDoc containing = refMem.containingClass();
  1427             if (see.text().trim().startsWith("#") &&
  1428                 ! (containing.isPublic() ||
  1429                 Util.isLinkable(containing, configuration))) {
  1430                 // Since the link is relative and the holder is not even being
  1431                 // documented, this must be an inherited link.  Redirect it.
  1432                 // The current class either overrides the referenced member or
  1433                 // inherits it automatically.
  1434                 if (this instanceof ClassWriterImpl) {
  1435                     containing = ((ClassWriterImpl) this).getClassDoc();
  1436                 } else if (!containing.isPublic()){
  1437                     configuration.getDocletSpecificMsg().warning(
  1438                         see.position(), "doclet.see.class_or_package_not_accessible",
  1439                         tagName, containing.qualifiedName());
  1440                 } else {
  1441                     configuration.getDocletSpecificMsg().warning(
  1442                         see.position(), "doclet.see.class_or_package_not_found",
  1443                         tagName, seetext);
  1446             if (configuration.currentcd != containing) {
  1447                 refMemName = containing.name() + "." + refMemName;
  1449             if (refMem instanceof ExecutableMemberDoc) {
  1450                 if (refMemName.indexOf('(') < 0) {
  1451                     refMemName += ((ExecutableMemberDoc)refMem).signature();
  1455             text = plainOrCode(plain, new StringContent(refMemName));
  1457             return getDocLink(LinkInfoImpl.Kind.SEE_TAG, containing,
  1458                 refMem, (label.isEmpty() ? text: label), false);
  1462     private Content plainOrCode(boolean plain, Content body) {
  1463         return (plain || body.isEmpty()) ? body : HtmlTree.CODE(body);
  1466     /**
  1467      * Add the inline comment.
  1469      * @param doc the doc for which the inline comment will be added
  1470      * @param tag the inline tag to be added
  1471      * @param htmltree the content tree to which the comment will be added
  1472      */
  1473     public void addInlineComment(Doc doc, Tag tag, Content htmltree) {
  1474         addCommentTags(doc, tag, tag.inlineTags(), false, false, htmltree);
  1477     /**
  1478      * Add the inline deprecated comment.
  1480      * @param doc the doc for which the inline deprecated comment will be added
  1481      * @param tag the inline tag to be added
  1482      * @param htmltree the content tree to which the comment will be added
  1483      */
  1484     public void addInlineDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1485         addCommentTags(doc, tag.inlineTags(), true, false, htmltree);
  1488     /**
  1489      * Adds the summary content.
  1491      * @param doc the doc for which the summary will be generated
  1492      * @param htmltree the documentation tree to which the summary will be added
  1493      */
  1494     public void addSummaryComment(Doc doc, Content htmltree) {
  1495         addSummaryComment(doc, doc.firstSentenceTags(), htmltree);
  1498     /**
  1499      * Adds the summary content.
  1501      * @param doc the doc for which the summary will be generated
  1502      * @param firstSentenceTags the first sentence tags for the doc
  1503      * @param htmltree the documentation tree to which the summary will be added
  1504      */
  1505     public void addSummaryComment(Doc doc, Tag[] firstSentenceTags, Content htmltree) {
  1506         addCommentTags(doc, firstSentenceTags, false, true, htmltree);
  1509     public void addSummaryDeprecatedComment(Doc doc, Tag tag, Content htmltree) {
  1510         addCommentTags(doc, tag.firstSentenceTags(), true, true, htmltree);
  1513     /**
  1514      * Adds the inline comment.
  1516      * @param doc the doc for which the inline comments will be generated
  1517      * @param htmltree the documentation tree to which the inline comments will be added
  1518      */
  1519     public void addInlineComment(Doc doc, Content htmltree) {
  1520         addCommentTags(doc, doc.inlineTags(), false, false, htmltree);
  1523     /**
  1524      * Adds the comment tags.
  1526      * @param doc the doc for which the comment tags will be generated
  1527      * @param tags the first sentence tags for the doc
  1528      * @param depr true if it is deprecated
  1529      * @param first true if the first sentence tags should be added
  1530      * @param htmltree the documentation tree to which the comment tags will be added
  1531      */
  1532     private void addCommentTags(Doc doc, Tag[] tags, boolean depr,
  1533             boolean first, Content htmltree) {
  1534         addCommentTags(doc, null, tags, depr, first, htmltree);
  1537     /**
  1538      * Adds the comment tags.
  1540      * @param doc the doc for which the comment tags will be generated
  1541      * @param holderTag the block tag context for the inline tags
  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 holderTag, Tag[] tags, boolean depr,
  1548             boolean first, Content htmltree) {
  1549         if(configuration.nocomment){
  1550             return;
  1552         Content div;
  1553         Content result = commentTagsToContent(null, doc, tags, first);
  1554         if (depr) {
  1555             Content italic = HtmlTree.SPAN(HtmlStyle.deprecationComment, result);
  1556             div = HtmlTree.DIV(HtmlStyle.block, italic);
  1557             htmltree.addContent(div);
  1559         else {
  1560             div = HtmlTree.DIV(HtmlStyle.block, result);
  1561             htmltree.addContent(div);
  1563         if (tags.length == 0) {
  1564             htmltree.addContent(getSpace());
  1568     /**
  1569      * Converts inline tags and text to text strings, expanding the
  1570      * inline tags along the way.  Called wherever text can contain
  1571      * an inline tag, such as in comments or in free-form text arguments
  1572      * to non-inline tags.
  1574      * @param holderTag    specific tag where comment resides
  1575      * @param doc    specific doc where comment resides
  1576      * @param tags   array of text tags and inline tags (often alternating)
  1577      *               present in the text of interest for this doc
  1578      * @param isFirstSentence  true if text is first sentence
  1579      */
  1580     public Content commentTagsToContent(Tag holderTag, Doc doc, Tag[] tags,
  1581             boolean isFirstSentence) {
  1582         Content result = new ContentBuilder();
  1583         boolean textTagChange = false;
  1584         // Array of all possible inline tags for this javadoc run
  1585         configuration.tagletManager.checkTags(doc, tags, true);
  1586         for (int i = 0; i < tags.length; i++) {
  1587             Tag tagelem = tags[i];
  1588             String tagName = tagelem.name();
  1589             if (tagelem instanceof SeeTag) {
  1590                 result.addContent(seeTagToContent((SeeTag) tagelem));
  1591             } else if (! tagName.equals("Text")) {
  1592                 boolean wasEmpty = result.isEmpty();
  1593                 Content output;
  1594                 if (configuration.docrootparent.length() > 0
  1595                         && tagelem.name().equals("@docRoot")
  1596                         && ((tags[i + 1]).text()).startsWith("/..")) {
  1597                     // If Xdocrootparent switch ON, set the flag to remove the /.. occurrence after
  1598                     // {@docRoot} tag in the very next Text tag.
  1599                     textTagChange = true;
  1600                     // Replace the occurrence of {@docRoot}/.. with the absolute link.
  1601                     output = new StringContent(configuration.docrootparent);
  1602                 } else {
  1603                     output = TagletWriter.getInlineTagOuput(
  1604                             configuration.tagletManager, holderTag,
  1605                             tagelem, getTagletWriterInstance(isFirstSentence));
  1607                 if (output != null)
  1608                     result.addContent(output);
  1609                 if (wasEmpty && isFirstSentence && tagelem.name().equals("@inheritDoc") && !result.isEmpty()) {
  1610                     break;
  1611                 } else {
  1612                     continue;
  1614             } else {
  1615                 String text = tagelem.text();
  1616                 //If Xdocrootparent switch ON, remove the /.. occurrence after {@docRoot} tag.
  1617                 if (textTagChange) {
  1618                     text = text.replaceFirst("/..", "");
  1619                     textTagChange = false;
  1621                 //This is just a regular text tag.  The text may contain html links (<a>)
  1622                 //or inline tag {@docRoot}, which will be handled as special cases.
  1623                 text = redirectRelativeLinks(tagelem.holder(), text);
  1625                 // Replace @docRoot only if not represented by an instance of DocRootTaglet,
  1626                 // that is, only if it was not present in a source file doc comment.
  1627                 // This happens when inserted by the doclet (a few lines
  1628                 // above in this method).  [It might also happen when passed in on the command
  1629                 // line as a text argument to an option (like -header).]
  1630                 text = replaceDocRootDir(text);
  1631                 if (isFirstSentence) {
  1632                     text = removeNonInlineHtmlTags(text);
  1634                 text = Util.replaceTabs(configuration, text);
  1635                 text = Util.normalizeNewlines(text);
  1636                 result.addContent(new RawHtml(text));
  1639         return result;
  1642     /**
  1643      * Return true if relative links should not be redirected.
  1645      * @return Return true if a relative link should not be redirected.
  1646      */
  1647     private boolean shouldNotRedirectRelativeLinks() {
  1648         return  this instanceof AnnotationTypeWriter ||
  1649                 this instanceof ClassWriter ||
  1650                 this instanceof PackageSummaryWriter;
  1653     /**
  1654      * Suppose a piece of documentation has a relative link.  When you copy
  1655      * that documentation to another place such as the index or class-use page,
  1656      * that relative link will no longer work.  We should redirect those links
  1657      * so that they will work again.
  1658      * <p>
  1659      * Here is the algorithm used to fix the link:
  1660      * <p>
  1661      * {@literal <relative link> => docRoot + <relative path to file> + <relative link> }
  1662      * <p>
  1663      * For example, suppose com.sun.javadoc.RootDoc has this link:
  1664      * {@literal <a href="package-summary.html">The package Page</a> }
  1665      * <p>
  1666      * If this link appeared in the index, we would redirect
  1667      * the link like this:
  1669      * {@literal <a href="./com/sun/javadoc/package-summary.html">The package Page</a>}
  1671      * @param doc the Doc object whose documentation is being written.
  1672      * @param text the text being written.
  1674      * @return the text, with all the relative links redirected to work.
  1675      */
  1676     private String redirectRelativeLinks(Doc doc, String text) {
  1677         if (doc == null || shouldNotRedirectRelativeLinks()) {
  1678             return text;
  1681         DocPath redirectPathFromRoot;
  1682         if (doc instanceof ClassDoc) {
  1683             redirectPathFromRoot = DocPath.forPackage(((ClassDoc) doc).containingPackage());
  1684         } else if (doc instanceof MemberDoc) {
  1685             redirectPathFromRoot = DocPath.forPackage(((MemberDoc) doc).containingPackage());
  1686         } else if (doc instanceof PackageDoc) {
  1687             redirectPathFromRoot = DocPath.forPackage((PackageDoc) doc);
  1688         } else {
  1689             return text;
  1692         //Redirect all relative links.
  1693         int end, begin = StringUtils.toLowerCase(text).indexOf("<a");
  1694         if(begin >= 0){
  1695             StringBuilder textBuff = new StringBuilder(text);
  1697             while(begin >=0){
  1698                 if (textBuff.length() > begin + 2 && ! Character.isWhitespace(textBuff.charAt(begin+2))) {
  1699                     begin = StringUtils.toLowerCase(textBuff.toString()).indexOf("<a", begin + 1);
  1700                     continue;
  1703                 begin = textBuff.indexOf("=", begin) + 1;
  1704                 end = textBuff.indexOf(">", begin +1);
  1705                 if(begin == 0){
  1706                     //Link has no equal symbol.
  1707                     configuration.root.printWarning(
  1708                         doc.position(),
  1709                         configuration.getText("doclet.malformed_html_link_tag", text));
  1710                     break;
  1712                 if (end == -1) {
  1713                     //Break without warning.  This <a> tag is not necessarily malformed.  The text
  1714                     //might be missing '>' character because the href has an inline tag.
  1715                     break;
  1717                 if (textBuff.substring(begin, end).indexOf("\"") != -1){
  1718                     begin = textBuff.indexOf("\"", begin) + 1;
  1719                     end = textBuff.indexOf("\"", begin +1);
  1720                     if (begin == 0 || end == -1){
  1721                         //Link is missing a quote.
  1722                         break;
  1725                 String relativeLink = textBuff.substring(begin, end);
  1726                 String relativeLinkLowerCase = StringUtils.toLowerCase(relativeLink);
  1727                 if (!(relativeLinkLowerCase.startsWith("mailto:") ||
  1728                         relativeLinkLowerCase.startsWith("http:") ||
  1729                         relativeLinkLowerCase.startsWith("https:") ||
  1730                         relativeLinkLowerCase.startsWith("file:"))) {
  1731                     relativeLink = "{@"+(new DocRootTaglet()).getName() + "}/"
  1732                         + redirectPathFromRoot.resolve(relativeLink).getPath();
  1733                     textBuff.replace(begin, end, relativeLink);
  1735                 begin = StringUtils.toLowerCase(textBuff.toString()).indexOf("<a", begin + 1);
  1737             return textBuff.toString();
  1739         return text;
  1742     static final Set<String> blockTags = new HashSet<String>();
  1743     static {
  1744         for (HtmlTag t: HtmlTag.values()) {
  1745             if (t.blockType == HtmlTag.BlockType.BLOCK)
  1746                 blockTags.add(t.value);
  1750     public static String removeNonInlineHtmlTags(String text) {
  1751         final int len = text.length();
  1753         int startPos = 0;                     // start of text to copy
  1754         int lessThanPos = text.indexOf('<');  // position of latest '<'
  1755         if (lessThanPos < 0) {
  1756             return text;
  1759         StringBuilder result = new StringBuilder();
  1760     main: while (lessThanPos != -1) {
  1761             int currPos = lessThanPos + 1;
  1762             if (currPos == len)
  1763                 break;
  1764             char ch = text.charAt(currPos);
  1765             if (ch == '/') {
  1766                 if (++currPos == len)
  1767                     break;
  1768                 ch = text.charAt(currPos);
  1770             int tagPos = currPos;
  1771             while (isHtmlTagLetterOrDigit(ch)) {
  1772                 if (++currPos == len)
  1773                     break main;
  1774                 ch = text.charAt(currPos);
  1776             if (ch == '>' && blockTags.contains(StringUtils.toLowerCase(text.substring(tagPos, currPos)))) {
  1777                 result.append(text, startPos, lessThanPos);
  1778                 startPos = currPos + 1;
  1780             lessThanPos = text.indexOf('<', currPos);
  1782         result.append(text.substring(startPos));
  1784         return result.toString();
  1787     private static boolean isHtmlTagLetterOrDigit(char ch) {
  1788         return ('a' <= ch && ch <= 'z') ||
  1789                 ('A' <= ch && ch <= 'Z') ||
  1790                 ('1' <= ch && ch <= '6');
  1793     /**
  1794      * Returns a link to the stylesheet file.
  1796      * @return an HtmlTree for the lINK tag which provides the stylesheet location
  1797      */
  1798     public HtmlTree getStyleSheetProperties() {
  1799         String stylesheetfile = configuration.stylesheetfile;
  1800         DocPath stylesheet;
  1801         if (stylesheetfile.isEmpty()) {
  1802             stylesheet = DocPaths.STYLESHEET;
  1803         } else {
  1804             DocFile file = DocFile.createFileForInput(configuration, stylesheetfile);
  1805             stylesheet = DocPath.create(file.getName());
  1807         HtmlTree link = HtmlTree.LINK("stylesheet", "text/css",
  1808                 pathToRoot.resolve(stylesheet).getPath(),
  1809                 "Style");
  1810         return link;
  1813     /**
  1814      * Returns a link to the JavaScript file.
  1816      * @return an HtmlTree for the Script tag which provides the JavaScript location
  1817      */
  1818     public HtmlTree getScriptProperties() {
  1819         HtmlTree script = HtmlTree.SCRIPT("text/javascript",
  1820                 pathToRoot.resolve(DocPaths.JAVASCRIPT).getPath());
  1821         return script;
  1824     /**
  1825      * According to
  1826      * <cite>The Java&trade; Language Specification</cite>,
  1827      * all the outer classes and static nested classes are core classes.
  1828      */
  1829     public boolean isCoreClass(ClassDoc cd) {
  1830         return cd.containingClass() == null || cd.isStatic();
  1833     /**
  1834      * Adds the annotatation types for the given packageDoc.
  1836      * @param packageDoc the package to write annotations for.
  1837      * @param htmltree the documentation tree to which the annotation info will be
  1838      *        added
  1839      */
  1840     public void addAnnotationInfo(PackageDoc packageDoc, Content htmltree) {
  1841         addAnnotationInfo(packageDoc, packageDoc.annotations(), htmltree);
  1844     /**
  1845      * Add the annotation types of the executable receiver.
  1847      * @param method the executable to write the receiver annotations for.
  1848      * @param descList list of annotation description.
  1849      * @param htmltree the documentation tree to which the annotation info will be
  1850      *        added
  1851      */
  1852     public void addReceiverAnnotationInfo(ExecutableMemberDoc method, AnnotationDesc[] descList,
  1853             Content htmltree) {
  1854         addAnnotationInfo(0, method, descList, false, htmltree);
  1857     /**
  1858      * Adds the annotatation types for the given doc.
  1860      * @param doc the package to write annotations for
  1861      * @param htmltree the content tree to which the annotation types will be added
  1862      */
  1863     public void addAnnotationInfo(ProgramElementDoc doc, Content htmltree) {
  1864         addAnnotationInfo(doc, doc.annotations(), htmltree);
  1867     /**
  1868      * Add the annotatation types for the given doc and parameter.
  1870      * @param indent the number of spaces to indent the parameters.
  1871      * @param doc the doc to write annotations for.
  1872      * @param param the parameter to write annotations for.
  1873      * @param tree the content tree to which the annotation types will be added
  1874      */
  1875     public boolean addAnnotationInfo(int indent, Doc doc, Parameter param,
  1876             Content tree) {
  1877         return addAnnotationInfo(indent, doc, param.annotations(), false, tree);
  1880     /**
  1881      * Adds the annotatation types for the given doc.
  1883      * @param doc the doc to write annotations for.
  1884      * @param descList the array of {@link AnnotationDesc}.
  1885      * @param htmltree the documentation tree to which the annotation info will be
  1886      *        added
  1887      */
  1888     private void addAnnotationInfo(Doc doc, AnnotationDesc[] descList,
  1889             Content htmltree) {
  1890         addAnnotationInfo(0, doc, descList, true, htmltree);
  1893     /**
  1894      * Adds the annotation types for the given doc.
  1896      * @param indent the number of extra spaces to indent the annotations.
  1897      * @param doc the doc to write annotations for.
  1898      * @param descList the array of {@link AnnotationDesc}.
  1899      * @param htmltree the documentation tree to which the annotation info will be
  1900      *        added
  1901      */
  1902     private boolean addAnnotationInfo(int indent, Doc doc,
  1903             AnnotationDesc[] descList, boolean lineBreak, Content htmltree) {
  1904         List<Content> annotations = getAnnotations(indent, descList, lineBreak);
  1905         String sep ="";
  1906         if (annotations.isEmpty()) {
  1907             return false;
  1909         for (Content annotation: annotations) {
  1910             htmltree.addContent(sep);
  1911             htmltree.addContent(annotation);
  1912             sep = " ";
  1914         return true;
  1917    /**
  1918      * Return the string representations of the annotation types for
  1919      * the given doc.
  1921      * @param indent the number of extra spaces to indent the annotations.
  1922      * @param descList the array of {@link AnnotationDesc}.
  1923      * @param linkBreak if true, add new line between each member value.
  1924      * @return an array of strings representing the annotations being
  1925      *         documented.
  1926      */
  1927     private List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak) {
  1928         return getAnnotations(indent, descList, linkBreak, true);
  1931     /**
  1932      * Return the string representations of the annotation types for
  1933      * the given doc.
  1935      * A {@code null} {@code elementType} indicates that all the
  1936      * annotations should be returned without any filtering.
  1938      * @param indent the number of extra spaces to indent the annotations.
  1939      * @param descList the array of {@link AnnotationDesc}.
  1940      * @param linkBreak if true, add new line between each member value.
  1941      * @param elementType the type of targeted element (used for filtering
  1942      *        type annotations from declaration annotations)
  1943      * @return an array of strings representing the annotations being
  1944      *         documented.
  1945      */
  1946     public List<Content> getAnnotations(int indent, AnnotationDesc[] descList, boolean linkBreak,
  1947             boolean isJava5DeclarationLocation) {
  1948         List<Content> results = new ArrayList<Content>();
  1949         ContentBuilder annotation;
  1950         for (int i = 0; i < descList.length; i++) {
  1951             AnnotationTypeDoc annotationDoc = descList[i].annotationType();
  1952             // If an annotation is not documented, do not add it to the list. If
  1953             // the annotation is of a repeatable type, and if it is not documented
  1954             // and also if its container annotation is not documented, do not add it
  1955             // to the list. If an annotation of a repeatable type is not documented
  1956             // but its container is documented, it will be added to the list.
  1957             if (! Util.isDocumentedAnnotation(annotationDoc) &&
  1958                     (!isAnnotationDocumented && !isContainerDocumented)) {
  1959                 continue;
  1961             /* TODO: check logic here to correctly handle declaration
  1962              * and type annotations.
  1963             if  (Util.isDeclarationAnnotation(annotationDoc, isJava5DeclarationLocation)) {
  1964                 continue;
  1965             }*/
  1966             annotation = new ContentBuilder();
  1967             isAnnotationDocumented = false;
  1968             LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  1969                 LinkInfoImpl.Kind.ANNOTATION, annotationDoc);
  1970             AnnotationDesc.ElementValuePair[] pairs = descList[i].elementValues();
  1971             // If the annotation is synthesized, do not print the container.
  1972             if (descList[i].isSynthesized()) {
  1973                 for (int j = 0; j < pairs.length; j++) {
  1974                     AnnotationValue annotationValue = pairs[j].value();
  1975                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  1976                     if (annotationValue.value() instanceof AnnotationValue[]) {
  1977                         AnnotationValue[] annotationArray =
  1978                                 (AnnotationValue[]) annotationValue.value();
  1979                         annotationTypeValues.addAll(Arrays.asList(annotationArray));
  1980                     } else {
  1981                         annotationTypeValues.add(annotationValue);
  1983                     String sep = "";
  1984                     for (AnnotationValue av : annotationTypeValues) {
  1985                         annotation.addContent(sep);
  1986                         annotation.addContent(annotationValueToContent(av));
  1987                         sep = " ";
  1991             else if (isAnnotationArray(pairs)) {
  1992                 // If the container has 1 or more value defined and if the
  1993                 // repeatable type annotation is not documented, do not print
  1994                 // the container.
  1995                 if (pairs.length == 1 && isAnnotationDocumented) {
  1996                     AnnotationValue[] annotationArray =
  1997                             (AnnotationValue[]) (pairs[0].value()).value();
  1998                     List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  1999                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  2000                     String sep = "";
  2001                     for (AnnotationValue av : annotationTypeValues) {
  2002                         annotation.addContent(sep);
  2003                         annotation.addContent(annotationValueToContent(av));
  2004                         sep = " ";
  2007                 // If the container has 1 or more value defined and if the
  2008                 // repeatable type annotation is not documented, print the container.
  2009                 else {
  2010                     addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2011                         indent, false);
  2014             else {
  2015                 addAnnotations(annotationDoc, linkInfo, annotation, pairs,
  2016                         indent, linkBreak);
  2018             annotation.addContent(linkBreak ? DocletConstants.NL : "");
  2019             results.add(annotation);
  2021         return results;
  2024     /**
  2025      * Add annotation to the annotation string.
  2027      * @param annotationDoc the annotation being documented
  2028      * @param linkInfo the information about the link
  2029      * @param annotation the annotation string to which the annotation will be added
  2030      * @param pairs annotation type element and value pairs
  2031      * @param indent the number of extra spaces to indent the annotations.
  2032      * @param linkBreak if true, add new line between each member value
  2033      */
  2034     private void addAnnotations(AnnotationTypeDoc annotationDoc, LinkInfoImpl linkInfo,
  2035             ContentBuilder annotation, AnnotationDesc.ElementValuePair[] pairs,
  2036             int indent, boolean linkBreak) {
  2037         linkInfo.label = new StringContent("@" + annotationDoc.name());
  2038         annotation.addContent(getLink(linkInfo));
  2039         if (pairs.length > 0) {
  2040             annotation.addContent("(");
  2041             for (int j = 0; j < pairs.length; j++) {
  2042                 if (j > 0) {
  2043                     annotation.addContent(",");
  2044                     if (linkBreak) {
  2045                         annotation.addContent(DocletConstants.NL);
  2046                         int spaces = annotationDoc.name().length() + 2;
  2047                         for (int k = 0; k < (spaces + indent); k++) {
  2048                             annotation.addContent(" ");
  2052                 annotation.addContent(getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2053                         pairs[j].element(), pairs[j].element().name(), false));
  2054                 annotation.addContent("=");
  2055                 AnnotationValue annotationValue = pairs[j].value();
  2056                 List<AnnotationValue> annotationTypeValues = new ArrayList<AnnotationValue>();
  2057                 if (annotationValue.value() instanceof AnnotationValue[]) {
  2058                     AnnotationValue[] annotationArray =
  2059                             (AnnotationValue[]) annotationValue.value();
  2060                     annotationTypeValues.addAll(Arrays.asList(annotationArray));
  2061                 } else {
  2062                     annotationTypeValues.add(annotationValue);
  2064                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "{");
  2065                 String sep = "";
  2066                 for (AnnotationValue av : annotationTypeValues) {
  2067                     annotation.addContent(sep);
  2068                     annotation.addContent(annotationValueToContent(av));
  2069                     sep = ",";
  2071                 annotation.addContent(annotationTypeValues.size() == 1 ? "" : "}");
  2072                 isContainerDocumented = false;
  2074             annotation.addContent(")");
  2078     /**
  2079      * Check if the annotation contains an array of annotation as a value. This
  2080      * check is to verify if a repeatable type annotation is present or not.
  2082      * @param pairs annotation type element and value pairs
  2084      * @return true if the annotation contains an array of annotation as a value.
  2085      */
  2086     private boolean isAnnotationArray(AnnotationDesc.ElementValuePair[] pairs) {
  2087         AnnotationValue annotationValue;
  2088         for (int j = 0; j < pairs.length; j++) {
  2089             annotationValue = pairs[j].value();
  2090             if (annotationValue.value() instanceof AnnotationValue[]) {
  2091                 AnnotationValue[] annotationArray =
  2092                         (AnnotationValue[]) annotationValue.value();
  2093                 if (annotationArray.length > 1) {
  2094                     if (annotationArray[0].value() instanceof AnnotationDesc) {
  2095                         AnnotationTypeDoc annotationDoc =
  2096                                 ((AnnotationDesc) annotationArray[0].value()).annotationType();
  2097                         isContainerDocumented = true;
  2098                         if (Util.isDocumentedAnnotation(annotationDoc)) {
  2099                             isAnnotationDocumented = true;
  2101                         return true;
  2106         return false;
  2109     private Content annotationValueToContent(AnnotationValue annotationValue) {
  2110         if (annotationValue.value() instanceof Type) {
  2111             Type type = (Type) annotationValue.value();
  2112             if (type.asClassDoc() != null) {
  2113                 LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
  2114                     LinkInfoImpl.Kind.ANNOTATION, type);
  2115                 linkInfo.label = new StringContent((type.asClassDoc().isIncluded() ?
  2116                     type.typeName() :
  2117                     type.qualifiedTypeName()) + type.dimension() + ".class");
  2118                 return getLink(linkInfo);
  2119             } else {
  2120                 return new StringContent(type.typeName() + type.dimension() + ".class");
  2122         } else if (annotationValue.value() instanceof AnnotationDesc) {
  2123             List<Content> list = getAnnotations(0,
  2124                 new AnnotationDesc[]{(AnnotationDesc) annotationValue.value()},
  2125                     false);
  2126             ContentBuilder buf = new ContentBuilder();
  2127             for (Content c: list) {
  2128                 buf.addContent(c);
  2130             return buf;
  2131         } else if (annotationValue.value() instanceof MemberDoc) {
  2132             return getDocLink(LinkInfoImpl.Kind.ANNOTATION,
  2133                 (MemberDoc) annotationValue.value(),
  2134                 ((MemberDoc) annotationValue.value()).name(), false);
  2135          } else {
  2136             return new StringContent(annotationValue.toString());
  2140     /**
  2141      * Return the configuation for this doclet.
  2143      * @return the configuration for this doclet.
  2144      */
  2145     public Configuration configuration() {
  2146         return configuration;

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