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

Wed, 10 Oct 2012 18:44:21 -0700

author
jjg
date
Wed, 10 Oct 2012 18:44:21 -0700
changeset 1362
c46e0c9940d6
parent 1359
25e14ad23cef
child 1372
78962d89f283
permissions
-rw-r--r--

8000310: Clean up use of StringBuffer in langtools
Reviewed-by: bpatel

     1 /*
     2  * Copyright (c) 2003, 2012, 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  *  <p><b>This is NOT part of any supported API.
    38  *  If you write code that depends on this, you do so at your own risk.
    39  *  This code and its internal interfaces are subject to change or
    40  *  deletion without notice.</b>
    41  *
    42  * @since 1.5
    43  * @author Jamie Ho
    44  * @author Bhavesh Patel (Modified)
    45  */
    47 public class TagletWriterImpl extends TagletWriter {
    49     private HtmlDocletWriter htmlWriter;
    51     public TagletWriterImpl(HtmlDocletWriter htmlWriter, boolean isFirstSentence) {
    52         this.htmlWriter = htmlWriter;
    53         this.isFirstSentence = isFirstSentence;
    54     }
    56     /**
    57      * {@inheritDoc}
    58      */
    59     public TagletOutput getOutputInstance() {
    60         return new TagletOutputImpl("");
    61     }
    63     /**
    64      * {@inheritDoc}
    65      */
    66     public TagletOutput getDocRootOutput() {
    67         if (htmlWriter.configuration.docrootparent.length() > 0)
    68             return new TagletOutputImpl(htmlWriter.configuration.docrootparent);
    69         else
    70             return new TagletOutputImpl(htmlWriter.relativepathNoSlash);
    71     }
    73     /**
    74      * {@inheritDoc}
    75      */
    76     public TagletOutput deprecatedTagOutput(Doc doc) {
    77         StringBuilder output = new StringBuilder();
    78         Tag[] deprs = doc.tags("deprecated");
    79         if (doc instanceof ClassDoc) {
    80             if (Util.isDeprecated((ProgramElementDoc) doc)) {
    81                 output.append("<span class=\"strong\">" +
    82                     ConfigurationImpl.getInstance().
    83                         getText("doclet.Deprecated") + "</span>&nbsp;");
    84                 if (deprs.length > 0) {
    85                     Tag[] commentTags = deprs[0].inlineTags();
    86                     if (commentTags.length > 0) {
    88                         output.append(commentTagsToOutput(null, doc,
    89                             deprs[0].inlineTags(), false).toString()
    90                         );
    91                     }
    92                 }
    93             }
    94         } else {
    95             MemberDoc member = (MemberDoc) doc;
    96             if (Util.isDeprecated((ProgramElementDoc) doc)) {
    97                 output.append("<span class=\"strong\">" +
    98                     ConfigurationImpl.getInstance().
    99                             getText("doclet.Deprecated") + "</span>&nbsp;");
   100                 if (deprs.length > 0) {
   101                     output.append("<i>");
   102                     output.append(commentTagsToOutput(null, doc,
   103                         deprs[0].inlineTags(), false).toString());
   104                     output.append("</i>");
   105                 }
   106             } else {
   107                 if (Util.isDeprecated(member.containingClass())) {
   108                     output.append("<span class=\"strong\">" +
   109                     ConfigurationImpl.getInstance().
   110                             getText("doclet.Deprecated") + "</span>&nbsp;");
   111                 }
   112             }
   113         }
   114         return new TagletOutputImpl(output.toString());
   115     }
   117     /**
   118      * {@inheritDoc}
   119      */
   120     public MessageRetriever getMsgRetriever() {
   121         return htmlWriter.configuration.message;
   122     }
   124     /**
   125      * {@inheritDoc}
   126      */
   127     public TagletOutput getParamHeader(String header) {
   128         StringBuilder result = new StringBuilder();
   129         result.append("<dt>");
   130         result.append("<span class=\"strong\">").append(header).append("</span></dt>");
   131         return new TagletOutputImpl(result.toString());
   132     }
   134     /**
   135      * {@inheritDoc}
   136      */
   137     public TagletOutput paramTagOutput(ParamTag paramTag, String paramName) {
   138         TagletOutput result = new TagletOutputImpl("<dd><code>" + paramName + "</code>"
   139          + " - " + htmlWriter.commentTagsToString(paramTag, null, paramTag.inlineTags(), false) + "</dd>");
   140         return result;
   141     }
   143     /**
   144      * {@inheritDoc}
   145      */
   146     public TagletOutput returnTagOutput(Tag returnTag) {
   147         TagletOutput result = new TagletOutputImpl(DocletConstants.NL + "<dt>" +
   148             "<span class=\"strong\">" + htmlWriter.configuration.getText("doclet.Returns") +
   149             "</span>" + "</dt>" + "<dd>" +
   150             htmlWriter.commentTagsToString(returnTag, null, returnTag.inlineTags(),
   151             false) + "</dd>");
   152         return result;
   153     }
   155     /**
   156      * {@inheritDoc}
   157      */
   158     public TagletOutput seeTagOutput(Doc holder, SeeTag[] seeTags) {
   159         String result = "";
   160         if (seeTags.length > 0) {
   161             result = addSeeHeader(result);
   162             for (int i = 0; i < seeTags.length; ++i) {
   163                 if (i > 0) {
   164                     result += ", " + DocletConstants.NL;
   165                 }
   166                 result += htmlWriter.seeTagToString(seeTags[i]);
   167             }
   168         }
   169         if (holder.isField() && ((FieldDoc)holder).constantValue() != null &&
   170                 htmlWriter instanceof ClassWriterImpl) {
   171             //Automatically add link to constant values page for constant fields.
   172             result = addSeeHeader(result);
   173             result += htmlWriter.getHyperLinkString(htmlWriter.relativePath +
   174                 ConfigurationImpl.CONSTANTS_FILE_NAME
   175                 + "#" + ((ClassWriterImpl) htmlWriter).getClassDoc().qualifiedName()
   176                 + "." + ((FieldDoc) holder).name(),
   177                 htmlWriter.configuration.getText("doclet.Constants_Summary"));
   178         }
   179         if (holder.isClass() && ((ClassDoc)holder).isSerializable()) {
   180             //Automatically add link to serialized form page for serializable classes.
   181             if ((SerializedFormBuilder.serialInclude(holder) &&
   182                       SerializedFormBuilder.serialInclude(((ClassDoc)holder).containingPackage()))) {
   183                 result = addSeeHeader(result);
   184                 result += htmlWriter.getHyperLinkString(htmlWriter.relativePath + "serialized-form.html",
   185                         ((ClassDoc)holder).qualifiedName(), htmlWriter.configuration.getText("doclet.Serialized_Form"), false);
   186             }
   187         }
   188         return result.equals("") ? null : new TagletOutputImpl(result + "</dd>");
   189     }
   191     private String addSeeHeader(String result) {
   192         if (result != null && result.length() > 0) {
   193             return result + ", " + DocletConstants.NL;
   194         } else {
   195             return "<dt><span class=\"strong\">" +
   196                     htmlWriter.configuration().getText("doclet.See_Also") + "</span></dt><dd>";
   197         }
   198      }
   200     /**
   201      * {@inheritDoc}
   202      */
   203     public TagletOutput simpleTagOutput(Tag[] simpleTags, String header) {
   204         String result = "<dt><span class=\"strong\">" + header + "</span></dt>" + DocletConstants.NL +
   205             "  <dd>";
   206         for (int i = 0; i < simpleTags.length; i++) {
   207             if (i > 0) {
   208                 result += ", ";
   209             }
   210             result += htmlWriter.commentTagsToString(simpleTags[i], null, simpleTags[i].inlineTags(), false);
   211         }
   212         result += "</dd>" + DocletConstants.NL;
   213         return new TagletOutputImpl(result);
   214     }
   216     /**
   217      * {@inheritDoc}
   218      */
   219     public TagletOutput simpleTagOutput(Tag simpleTag, String header) {
   220         return new TagletOutputImpl("<dt><span class=\"strong\">" + header + "</span></dt>" + "  <dd>"
   221             + htmlWriter.commentTagsToString(simpleTag, null, simpleTag.inlineTags(), false)
   222             + "</dd>" + DocletConstants.NL);
   223     }
   225     /**
   226      * {@inheritDoc}
   227      */
   228     public TagletOutput getThrowsHeader() {
   229         return new TagletOutputImpl(DocletConstants.NL + "<dt>" + "<span class=\"strong\">" +
   230             htmlWriter.configuration().getText("doclet.Throws") + "</span></dt>");
   231     }
   233     /**
   234      * {@inheritDoc}
   235      */
   236     public TagletOutput throwsTagOutput(ThrowsTag throwsTag) {
   237         String result = DocletConstants.NL + "<dd>";
   238         result += throwsTag.exceptionType() == null ?
   239             htmlWriter.codeText(throwsTag.exceptionName()) :
   240             htmlWriter.codeText(
   241                 htmlWriter.getLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER,
   242                 throwsTag.exceptionType())));
   243         TagletOutput text = new TagletOutputImpl(
   244             htmlWriter.commentTagsToString(throwsTag, null,
   245             throwsTag.inlineTags(), false));
   246         if (text != null && text.toString().length() > 0) {
   247             result += " - " + text;
   248         }
   249         result += "</dd>";
   250         return new TagletOutputImpl(result);
   251     }
   253     /**
   254      * {@inheritDoc}
   255      */
   256     public TagletOutput throwsTagOutput(Type throwsType) {
   257         return new TagletOutputImpl(DocletConstants.NL + "<dd>" +
   258             htmlWriter.codeText(htmlWriter.getLink(
   259                 new LinkInfoImpl(LinkInfoImpl.CONTEXT_MEMBER, throwsType))) + "</dd>");
   260     }
   262     /**
   263      * {@inheritDoc}
   264      */
   265     public TagletOutput valueTagOutput(FieldDoc field, String constantVal,
   266             boolean includeLink) {
   267         return new TagletOutputImpl(includeLink ?
   268             htmlWriter.getDocLink(LinkInfoImpl.CONTEXT_VALUE_TAG, field,
   269                 constantVal, false) : constantVal);
   270     }
   272     /**
   273      * {@inheritDoc}
   274      */
   275     public TagletOutput commentTagsToOutput(Tag holderTag, Tag[] tags) {
   276         return commentTagsToOutput(holderTag, null, tags, false);
   277     }
   279     /**
   280      * {@inheritDoc}
   281      */
   282     public TagletOutput commentTagsToOutput(Doc holderDoc, Tag[] tags) {
   283         return commentTagsToOutput(null, holderDoc, tags, false);
   284     }
   286     /**
   287      * {@inheritDoc}
   288      */
   289     public TagletOutput commentTagsToOutput(Tag holderTag,
   290         Doc holderDoc, Tag[] tags, boolean isFirstSentence) {
   291         return new TagletOutputImpl(htmlWriter.commentTagsToString(
   292             holderTag, holderDoc, tags, isFirstSentence));
   293     }
   295     /**
   296      * {@inheritDoc}
   297      */
   298     public Configuration configuration() {
   299         return htmlWriter.configuration();
   300     }
   302     /**
   303      * Return an instance of a TagletWriter that knows how to write HTML.
   304      *
   305      * @return an instance of a TagletWriter that knows how to write HTML.
   306      */
   307     public TagletOutput getTagletOutputInstance() {
   308         return new TagletOutputImpl("");
   309     }
   310 }

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