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

Fri, 27 Feb 2009 18:57:17 -0800

author
bpatel
date
Fri, 27 Feb 2009 18:57:17 -0800
changeset 233
5240b1120530
parent 182
47a62d8d98b4
child 554
9d9f26857129
permissions
-rw-r--r--

6786690: Javadoc HTML WCAG 2.0 accessibility issues in standard doclet - DL tag and nesting issue
Reviewed-by: jjg

     1 /*
     2  * Copyright 2003-2005 Sun Microsystems, Inc.  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.  Sun designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    22  * CA 95054 USA or visit www.sun.com if you need additional information or
    23  * have any questions.
    24  */
    26 package com.sun.tools.doclets.formats.html;
    28 import com.sun.javadoc.*;
    29 import com.sun.tools.doclets.internal.toolkit.*;
    30 import com.sun.tools.doclets.internal.toolkit.builders.SerializedFormBuilder;
    31 import com.sun.tools.doclets.internal.toolkit.taglets.*;
    32 import com.sun.tools.doclets.internal.toolkit.util.*;
    34 /**
    35  * The taglet writer that writes HTML.
    36  *
    37  * @since 1.5
    38  * @author Jamie Ho
    39  * @author Bhavesh Patel (Modified)
    40  */
    42 public class TagletWriterImpl extends TagletWriter {
    44     private HtmlDocletWriter htmlWriter;
    46     public TagletWriterImpl(HtmlDocletWriter htmlWriter, boolean isFirstSentence) {
    47         this.htmlWriter = htmlWriter;
    48         this.isFirstSentence = isFirstSentence;
    49     }
    51     /**
    52      * {@inheritDoc}
    53      */
    54     public TagletOutput getOutputInstance() {
    55         return new TagletOutputImpl("");
    56     }
    58     /**
    59      * {@inheritDoc}
    60      */
    61     public TagletOutput getDocRootOutput() {
    62         return new TagletOutputImpl(htmlWriter.relativepathNoSlash);
    63     }
    65     /**
    66      * {@inheritDoc}
    67      */
    68     public TagletOutput deprecatedTagOutput(Doc doc) {
    69         StringBuffer output = new StringBuffer();
    70         Tag[] deprs = doc.tags("deprecated");
    71         if (doc instanceof ClassDoc) {
    72             if (Util.isDeprecated((ProgramElementDoc) doc)) {
    73                 output.append("<STRONG>" +
    74                     ConfigurationImpl.getInstance().
    75                         getText("doclet.Deprecated") + "</STRONG>&nbsp;");
    76                 if (deprs.length > 0) {
    77                     Tag[] commentTags = deprs[0].inlineTags();
    78                     if (commentTags.length > 0) {
    80                         output.append(commentTagsToOutput(null, doc,
    81                             deprs[0].inlineTags(), false).toString()
    82                         );
    83                     }
    84                 }
    85                 output.append("<p>");
    86             }
    87         } else {
    88             MemberDoc member = (MemberDoc) doc;
    89             if (Util.isDeprecated((ProgramElementDoc) doc)) {
    90                 output.append("<DD><STRONG>" +
    91                     ConfigurationImpl.getInstance().
    92                             getText("doclet.Deprecated") + "</STRONG>&nbsp;");
    93                 if (deprs.length > 0) {
    94                     output.append("<I>");
    95                     output.append(commentTagsToOutput(null, doc,
    96                         deprs[0].inlineTags(), false).toString());
    97                     output.append("</I>");
    98                 }
    99                 if (member instanceof ExecutableMemberDoc) {
   100                     output.append(DocletConstants.NL + "<P>" +
   101                         DocletConstants.NL);
   102                 }
   103                 output.append("</DD>");
   104             } else {
   105                 if (Util.isDeprecated(member.containingClass())) {
   106                     output.append("<DD><STRONG>" +
   107                     ConfigurationImpl.getInstance().
   108                             getText("doclet.Deprecated") + "</STRONG>&nbsp;</DD>");
   109                 }
   110             }
   111         }
   112         return new TagletOutputImpl(output.toString());
   113     }
   115     /**
   116      * {@inheritDoc}
   117      */
   118     public MessageRetriever getMsgRetriever() {
   119         return htmlWriter.configuration.message;
   120     }
   122     /**
   123      * {@inheritDoc}
   124      */
   125     public TagletOutput getParamHeader(String header) {
   126         StringBuffer result = new StringBuffer();
   127         result.append("<DT>");
   128         result.append("<STRONG>" +  header + "</STRONG></DT>");
   129         return new TagletOutputImpl(result.toString());
   130     }
   132     /**
   133      * {@inheritDoc}
   134      */
   135     public TagletOutput paramTagOutput(ParamTag paramTag, String paramName) {
   136         TagletOutput result = new TagletOutputImpl("<DD><CODE>" + paramName + "</CODE>"
   137          + " - " + htmlWriter.commentTagsToString(paramTag, null, paramTag.inlineTags(), false) + "</DD>");
   138         return result;
   139     }
   141     /**
   142      * {@inheritDoc}
   143      */
   144     public TagletOutput returnTagOutput(Tag returnTag) {
   145         TagletOutput result = new TagletOutputImpl(DocletConstants.NL + "<DT>" +
   146             "<STRONG>" + htmlWriter.configuration.getText("doclet.Returns") +
   147             "</STRONG>" + "</DT>" + "<DD>" +
   148             htmlWriter.commentTagsToString(returnTag, null, returnTag.inlineTags(),
   149             false) + "</DD>");
   150         return result;
   151     }
   153     /**
   154      * {@inheritDoc}
   155      */
   156     public TagletOutput seeTagOutput(Doc holder, SeeTag[] seeTags) {
   157         String result = "";
   158         if (seeTags.length > 0) {
   159             result = addSeeHeader(result);
   160             for (int i = 0; i < seeTags.length; ++i) {
   161                 if (i > 0) {
   162                     result += ", " + DocletConstants.NL;
   163                 }
   164                 result += htmlWriter.seeTagToString(seeTags[i]);
   165             }
   166         }
   167         if (holder.isField() && ((FieldDoc)holder).constantValue() != null &&
   168                 htmlWriter instanceof ClassWriterImpl) {
   169             //Automatically add link to constant values page for constant fields.
   170             result = addSeeHeader(result);
   171             result += htmlWriter.getHyperLink(htmlWriter.relativePath +
   172                 ConfigurationImpl.CONSTANTS_FILE_NAME
   173                 + "#" + ((ClassWriterImpl) htmlWriter).getClassDoc().qualifiedName()
   174                 + "." + ((FieldDoc) holder).name(),
   175                 htmlWriter.configuration.getText("doclet.Constants_Summary"));
   176         }
   177         if (holder.isClass() && ((ClassDoc)holder).isSerializable()) {
   178             //Automatically add link to serialized form page for serializable classes.
   179             if ((SerializedFormBuilder.serialInclude(holder) &&
   180                       SerializedFormBuilder.serialInclude(((ClassDoc)holder).containingPackage()))) {
   181                 result = addSeeHeader(result);
   182                 result += htmlWriter.getHyperLink(htmlWriter.relativePath + "serialized-form.html",
   183                         ((ClassDoc)holder).qualifiedName(), htmlWriter.configuration.getText("doclet.Serialized_Form"), false);
   184             }
   185         }
   186         return result.equals("") ? null : new TagletOutputImpl(result + "</DD>");
   187     }
   189     private String addSeeHeader(String result) {
   190         if (result != null && result.length() > 0) {
   191             return result + ", " + DocletConstants.NL;
   192         } else {
   193             return "<DT><STRONG>" + htmlWriter.configuration().getText("doclet.See_Also") + "</STRONG></DT><DD>";
   194         }
   195      }
   197     /**
   198      * {@inheritDoc}
   199      */
   200     public TagletOutput simpleTagOutput(Tag[] simpleTags, String header) {
   201         String result = "<DT><STRONG>" + header + "</STRONG></DT>" + DocletConstants.NL +
   202             "  <DD>";
   203         for (int i = 0; i < simpleTags.length; i++) {
   204             if (i > 0) {
   205                 result += ", ";
   206             }
   207             result += htmlWriter.commentTagsToString(simpleTags[i], null, simpleTags[i].inlineTags(), false);
   208         }
   209         result += "</DD>" + DocletConstants.NL;
   210         return new TagletOutputImpl(result);
   211     }
   213     /**
   214      * {@inheritDoc}
   215      */
   216     public TagletOutput simpleTagOutput(Tag simpleTag, String header) {
   217         return new TagletOutputImpl("<DT><STRONG>" + header + "</STRONG></DT>" + "  <DD>"
   218             + htmlWriter.commentTagsToString(simpleTag, null, simpleTag.inlineTags(), false)
   219             + "</DD>" + DocletConstants.NL);
   220     }
   222     /**
   223      * {@inheritDoc}
   224      */
   225     public TagletOutput getThrowsHeader() {
   226         return new TagletOutputImpl(DocletConstants.NL + "<DT>" + "<STRONG>" +
   227             htmlWriter.configuration().getText("doclet.Throws") + "</STRONG></DT>");
   228     }
   230     /**
   231      * {@inheritDoc}
   232      */
   233     public TagletOutput throwsTagOutput(ThrowsTag throwsTag) {
   234         String result = DocletConstants.NL + "<DD>";
   235         result += throwsTag.exceptionType() == null ?
   236             htmlWriter.codeText(throwsTag.exceptionName()) :
   237             htmlWriter.codeText(
   238                 htmlWriter.getLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER,
   239                 throwsTag.exceptionType())));
   240         TagletOutput text = new TagletOutputImpl(
   241             htmlWriter.commentTagsToString(throwsTag, null,
   242             throwsTag.inlineTags(), false));
   243         if (text != null && text.toString().length() > 0) {
   244             result += " - " + text;
   245         }
   246         result += "</DD>";
   247         return new TagletOutputImpl(result);
   248     }
   250     /**
   251      * {@inheritDoc}
   252      */
   253     public TagletOutput throwsTagOutput(Type throwsType) {
   254         return new TagletOutputImpl(DocletConstants.NL + "<DD>" +
   255             htmlWriter.codeText(htmlWriter.getLink(
   256                 new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER, throwsType))) + "</DD>");
   257     }
   259     /**
   260      * {@inheritDoc}
   261      */
   262     public TagletOutput valueTagOutput(FieldDoc field, String constantVal,
   263             boolean includeLink) {
   264         return new TagletOutputImpl(includeLink ?
   265             htmlWriter.getDocLink(LinkInfoImpl.CONTEXT_VALUE_TAG, field,
   266                 constantVal, false) : constantVal);
   267     }
   269     /**
   270      * {@inheritDoc}
   271      */
   272     public TagletOutput commentTagsToOutput(Tag holderTag, Tag[] tags) {
   273         return commentTagsToOutput(holderTag, null, tags, false);
   274     }
   276     /**
   277      * {@inheritDoc}
   278      */
   279     public TagletOutput commentTagsToOutput(Doc holderDoc, Tag[] tags) {
   280         return commentTagsToOutput(null, holderDoc, tags, false);
   281     }
   283     /**
   284      * {@inheritDoc}
   285      */
   286     public TagletOutput commentTagsToOutput(Tag holderTag,
   287         Doc holderDoc, Tag[] tags, boolean isFirstSentence) {
   288         return new TagletOutputImpl(htmlWriter.commentTagsToString(
   289             holderTag, holderDoc, tags, isFirstSentence));
   290     }
   292     /**
   293      * {@inheritDoc}
   294      */
   295     public Configuration configuration() {
   296         return htmlWriter.configuration();
   297     }
   299     /**
   300      * Return an instance of a TagletWriter that knows how to write HTML.
   301      *
   302      * @return an instance of a TagletWriter that knows how to write HTML.
   303      */
   304     public TagletOutput getTagletOutputInstance() {
   305         return new TagletOutputImpl("");
   306     }
   307 }

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