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

Wed, 01 Dec 2010 11:02:38 -0800

author
bpatel
date
Wed, 01 Dec 2010 11:02:38 -0800
changeset 766
90af8d87741f
parent 554
9d9f26857129
child 798
4868a36f6fd8
permissions
-rw-r--r--

6851834: Javadoc doclet needs a structured approach to generate the output HTML.
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2003, 2005, 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 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("<span class=\"strong\">" +
    74                     ConfigurationImpl.getInstance().
    75                         getText("doclet.Deprecated") + "</span>&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             }
    86         } else {
    87             MemberDoc member = (MemberDoc) doc;
    88             if (Util.isDeprecated((ProgramElementDoc) doc)) {
    89                 output.append("<span class=\"strong\">" +
    90                     ConfigurationImpl.getInstance().
    91                             getText("doclet.Deprecated") + "</span>&nbsp;");
    92                 if (deprs.length > 0) {
    93                     output.append("<i>");
    94                     output.append(commentTagsToOutput(null, doc,
    95                         deprs[0].inlineTags(), false).toString());
    96                     output.append("</i>");
    97                 }
    98             } else {
    99                 if (Util.isDeprecated(member.containingClass())) {
   100                     output.append("<span class=\"strong\">" +
   101                     ConfigurationImpl.getInstance().
   102                             getText("doclet.Deprecated") + "</span>&nbsp;");
   103                 }
   104             }
   105         }
   106         return new TagletOutputImpl(output.toString());
   107     }
   109     /**
   110      * {@inheritDoc}
   111      */
   112     public MessageRetriever getMsgRetriever() {
   113         return htmlWriter.configuration.message;
   114     }
   116     /**
   117      * {@inheritDoc}
   118      */
   119     public TagletOutput getParamHeader(String header) {
   120         StringBuffer result = new StringBuffer();
   121         result.append("<dt>");
   122         result.append("<span class=\"strong\">" +  header + "</span></dt>");
   123         return new TagletOutputImpl(result.toString());
   124     }
   126     /**
   127      * {@inheritDoc}
   128      */
   129     public TagletOutput paramTagOutput(ParamTag paramTag, String paramName) {
   130         TagletOutput result = new TagletOutputImpl("<dd><code>" + paramName + "</code>"
   131          + " - " + htmlWriter.commentTagsToString(paramTag, null, paramTag.inlineTags(), false) + "</dd>");
   132         return result;
   133     }
   135     /**
   136      * {@inheritDoc}
   137      */
   138     public TagletOutput returnTagOutput(Tag returnTag) {
   139         TagletOutput result = new TagletOutputImpl(DocletConstants.NL + "<dt>" +
   140             "<span class=\"strong\">" + htmlWriter.configuration.getText("doclet.Returns") +
   141             "</span>" + "</dt>" + "<dd>" +
   142             htmlWriter.commentTagsToString(returnTag, null, returnTag.inlineTags(),
   143             false) + "</dd>");
   144         return result;
   145     }
   147     /**
   148      * {@inheritDoc}
   149      */
   150     public TagletOutput seeTagOutput(Doc holder, SeeTag[] seeTags) {
   151         String result = "";
   152         if (seeTags.length > 0) {
   153             result = addSeeHeader(result);
   154             for (int i = 0; i < seeTags.length; ++i) {
   155                 if (i > 0) {
   156                     result += ", " + DocletConstants.NL;
   157                 }
   158                 result += htmlWriter.seeTagToString(seeTags[i]);
   159             }
   160         }
   161         if (holder.isField() && ((FieldDoc)holder).constantValue() != null &&
   162                 htmlWriter instanceof ClassWriterImpl) {
   163             //Automatically add link to constant values page for constant fields.
   164             result = addSeeHeader(result);
   165             result += htmlWriter.getHyperLinkString(htmlWriter.relativePath +
   166                 ConfigurationImpl.CONSTANTS_FILE_NAME
   167                 + "#" + ((ClassWriterImpl) htmlWriter).getClassDoc().qualifiedName()
   168                 + "." + ((FieldDoc) holder).name(),
   169                 htmlWriter.configuration.getText("doclet.Constants_Summary"));
   170         }
   171         if (holder.isClass() && ((ClassDoc)holder).isSerializable()) {
   172             //Automatically add link to serialized form page for serializable classes.
   173             if ((SerializedFormBuilder.serialInclude(holder) &&
   174                       SerializedFormBuilder.serialInclude(((ClassDoc)holder).containingPackage()))) {
   175                 result = addSeeHeader(result);
   176                 result += htmlWriter.getHyperLinkString(htmlWriter.relativePath + "serialized-form.html",
   177                         ((ClassDoc)holder).qualifiedName(), htmlWriter.configuration.getText("doclet.Serialized_Form"), false);
   178             }
   179         }
   180         return result.equals("") ? null : new TagletOutputImpl(result + "</dd>");
   181     }
   183     private String addSeeHeader(String result) {
   184         if (result != null && result.length() > 0) {
   185             return result + ", " + DocletConstants.NL;
   186         } else {
   187             return "<dt><span class=\"strong\">" +
   188                     htmlWriter.configuration().getText("doclet.See_Also") + "</span></dt><dd>";
   189         }
   190      }
   192     /**
   193      * {@inheritDoc}
   194      */
   195     public TagletOutput simpleTagOutput(Tag[] simpleTags, String header) {
   196         String result = "<dt><span class=\"strong\">" + header + "</span></dt>" + DocletConstants.NL +
   197             "  <dd>";
   198         for (int i = 0; i < simpleTags.length; i++) {
   199             if (i > 0) {
   200                 result += ", ";
   201             }
   202             result += htmlWriter.commentTagsToString(simpleTags[i], null, simpleTags[i].inlineTags(), false);
   203         }
   204         result += "</dd>" + DocletConstants.NL;
   205         return new TagletOutputImpl(result);
   206     }
   208     /**
   209      * {@inheritDoc}
   210      */
   211     public TagletOutput simpleTagOutput(Tag simpleTag, String header) {
   212         return new TagletOutputImpl("<dt><span class=\"strong\">" + header + "</span></dt>" + "  <dd>"
   213             + htmlWriter.commentTagsToString(simpleTag, null, simpleTag.inlineTags(), false)
   214             + "</dd>" + DocletConstants.NL);
   215     }
   217     /**
   218      * {@inheritDoc}
   219      */
   220     public TagletOutput getThrowsHeader() {
   221         return new TagletOutputImpl(DocletConstants.NL + "<dt>" + "<span class=\"strong\">" +
   222             htmlWriter.configuration().getText("doclet.Throws") + "</span></dt>");
   223     }
   225     /**
   226      * {@inheritDoc}
   227      */
   228     public TagletOutput throwsTagOutput(ThrowsTag throwsTag) {
   229         String result = DocletConstants.NL + "<dd>";
   230         result += throwsTag.exceptionType() == null ?
   231             htmlWriter.codeText(throwsTag.exceptionName()) :
   232             htmlWriter.codeText(
   233                 htmlWriter.getLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER,
   234                 throwsTag.exceptionType())));
   235         TagletOutput text = new TagletOutputImpl(
   236             htmlWriter.commentTagsToString(throwsTag, null,
   237             throwsTag.inlineTags(), false));
   238         if (text != null && text.toString().length() > 0) {
   239             result += " - " + text;
   240         }
   241         result += "</dd>";
   242         return new TagletOutputImpl(result);
   243     }
   245     /**
   246      * {@inheritDoc}
   247      */
   248     public TagletOutput throwsTagOutput(Type throwsType) {
   249         return new TagletOutputImpl(DocletConstants.NL + "<dd>" +
   250             htmlWriter.codeText(htmlWriter.getLink(
   251                 new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER, throwsType))) + "</dd>");
   252     }
   254     /**
   255      * {@inheritDoc}
   256      */
   257     public TagletOutput valueTagOutput(FieldDoc field, String constantVal,
   258             boolean includeLink) {
   259         return new TagletOutputImpl(includeLink ?
   260             htmlWriter.getDocLink(LinkInfoImpl.CONTEXT_VALUE_TAG, field,
   261                 constantVal, false) : constantVal);
   262     }
   264     /**
   265      * {@inheritDoc}
   266      */
   267     public TagletOutput commentTagsToOutput(Tag holderTag, Tag[] tags) {
   268         return commentTagsToOutput(holderTag, null, tags, false);
   269     }
   271     /**
   272      * {@inheritDoc}
   273      */
   274     public TagletOutput commentTagsToOutput(Doc holderDoc, Tag[] tags) {
   275         return commentTagsToOutput(null, holderDoc, tags, false);
   276     }
   278     /**
   279      * {@inheritDoc}
   280      */
   281     public TagletOutput commentTagsToOutput(Tag holderTag,
   282         Doc holderDoc, Tag[] tags, boolean isFirstSentence) {
   283         return new TagletOutputImpl(htmlWriter.commentTagsToString(
   284             holderTag, holderDoc, tags, isFirstSentence));
   285     }
   287     /**
   288      * {@inheritDoc}
   289      */
   290     public Configuration configuration() {
   291         return htmlWriter.configuration();
   292     }
   294     /**
   295      * Return an instance of a TagletWriter that knows how to write HTML.
   296      *
   297      * @return an instance of a TagletWriter that knows how to write HTML.
   298      */
   299     public TagletOutput getTagletOutputInstance() {
   300         return new TagletOutputImpl("");
   301     }
   302 }

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