src/share/classes/com/sun/tools/doclets/formats/html/HelpWriter.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) 1998, 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 java.io.*;
    29 import com.sun.tools.doclets.internal.toolkit.util.*;
    30 import com.sun.tools.doclets.internal.toolkit.*;
    31 import com.sun.tools.doclets.formats.html.markup.*;
    33 /**
    34  * Generate the Help File for the generated API documentation. The help file
    35  * contents are helpful for browsing the generated documentation.
    36  *
    37  * @author Atul M Dambalkar
    38  */
    39 public class HelpWriter extends HtmlDocletWriter {
    41     /**
    42      * Constructor to construct HelpWriter object.
    43      * @param filename File to be generated.
    44      */
    45     public HelpWriter(ConfigurationImpl configuration,
    46                       String filename) throws IOException {
    47         super(configuration, filename);
    48     }
    50     /**
    51      * Construct the HelpWriter object and then use it to generate the help
    52      * file. The name of the generated file is "help-doc.html". The help file
    53      * will get generated if and only if "-helpfile" and "-nohelp" is not used
    54      * on the command line.
    55      * @throws DocletAbortException
    56      */
    57     public static void generate(ConfigurationImpl configuration) {
    58         HelpWriter helpgen;
    59         String filename = "";
    60         try {
    61             filename = "help-doc.html";
    62             helpgen = new HelpWriter(configuration, filename);
    63             helpgen.generateHelpFile();
    64             helpgen.close();
    65         } catch (IOException exc) {
    66             configuration.standardmessage.error(
    67                         "doclet.exception_encountered",
    68                         exc.toString(), filename);
    69             throw new DocletAbortException();
    70         }
    71     }
    73     /**
    74      * Generate the help file contents.
    75      */
    76     protected void generateHelpFile() {
    77         String title = configuration.getText("doclet.Window_Help_title");
    78         Content body = getBody(true, getWindowTitle(title));
    79         addTop(body);
    80         addNavLinks(true, body);
    81         addHelpFileContents(body);
    82         addNavLinks(false, body);
    83         addBottom(body);
    84         printHtmlDocument(null, true, body);
    85     }
    87     /**
    88      * Add the help file contents from the resource file to the content tree. While adding the
    89      * help file contents it also keeps track of user options. If "-notree"
    90      * is used, then the "overview-tree.html" will not get added and hence
    91      * help information also will not get added.
    92      *
    93      * @param contentTree the content tree to which the help file contents will be added
    94      */
    95     protected void addHelpFileContents(Content contentTree) {
    96         Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false, HtmlStyle.title,
    97                 getResource("doclet.Help_line_1"));
    98         Content div = HtmlTree.DIV(HtmlStyle.header, heading);
    99         Content line2 = HtmlTree.P(HtmlStyle.subTitle,
   100                 getResource("doclet.Help_line_2"));
   101         div.addContent(line2);
   102         contentTree.addContent(div);
   103         HtmlTree ul = new HtmlTree(HtmlTag.UL);
   104         ul.addStyle(HtmlStyle.blockList);
   105         if (configuration.createoverview) {
   106             Content overviewHeading = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   107                 getResource("doclet.Overview"));
   108             Content liOverview = HtmlTree.LI(HtmlStyle.blockList, overviewHeading);
   109             Content line3 = getResource("doclet.Help_line_3",
   110                     getHyperLinkString("overview-summary.html",
   111                     configuration.getText("doclet.Overview")));
   112             Content overviewPara = HtmlTree.P(line3);
   113             liOverview.addContent(overviewPara);
   114             ul.addContent(liOverview);
   115         }
   116         Content packageHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   117                 getResource("doclet.Package"));
   118         Content liPackage = HtmlTree.LI(HtmlStyle.blockList, packageHead);
   119         Content line4 = getResource("doclet.Help_line_4");
   120         Content packagePara = HtmlTree.P(line4);
   121         liPackage.addContent(packagePara);
   122         HtmlTree ulPackage = new HtmlTree(HtmlTag.UL);
   123         ulPackage.addContent(HtmlTree.LI(
   124                 getResource("doclet.Interfaces_Italic")));
   125         ulPackage.addContent(HtmlTree.LI(
   126                 getResource("doclet.Classes")));
   127         ulPackage.addContent(HtmlTree.LI(
   128                 getResource("doclet.Enums")));
   129         ulPackage.addContent(HtmlTree.LI(
   130                 getResource("doclet.Exceptions")));
   131         ulPackage.addContent(HtmlTree.LI(
   132                 getResource("doclet.Errors")));
   133         ulPackage.addContent(HtmlTree.LI(
   134                 getResource("doclet.AnnotationTypes")));
   135         liPackage.addContent(ulPackage);
   136         ul.addContent(liPackage);
   137         Content classHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   138                 getResource("doclet.Help_line_5"));
   139         Content liClass = HtmlTree.LI(HtmlStyle.blockList, classHead);
   140         Content line6 = getResource("doclet.Help_line_6");
   141         Content classPara = HtmlTree.P(line6);
   142         liClass.addContent(classPara);
   143         HtmlTree ul1 = new HtmlTree(HtmlTag.UL);
   144         ul1.addContent(HtmlTree.LI(
   145                 getResource("doclet.Help_line_7")));
   146         ul1.addContent(HtmlTree.LI(
   147                 getResource("doclet.Help_line_8")));
   148         ul1.addContent(HtmlTree.LI(
   149                 getResource("doclet.Help_line_9")));
   150         ul1.addContent(HtmlTree.LI(
   151                 getResource("doclet.Help_line_10")));
   152         ul1.addContent(HtmlTree.LI(
   153                 getResource("doclet.Help_line_11")));
   154         ul1.addContent(HtmlTree.LI(
   155                 getResource("doclet.Help_line_12")));
   156         liClass.addContent(ul1);
   157         HtmlTree ul2 = new HtmlTree(HtmlTag.UL);
   158         ul2.addContent(HtmlTree.LI(
   159                 getResource("doclet.Nested_Class_Summary")));
   160         ul2.addContent(HtmlTree.LI(
   161                 getResource("doclet.Field_Summary")));
   162         ul2.addContent(HtmlTree.LI(
   163                 getResource("doclet.Constructor_Summary")));
   164         ul2.addContent(HtmlTree.LI(
   165                 getResource("doclet.Method_Summary")));
   166         liClass.addContent(ul2);
   167         HtmlTree ul3 = new HtmlTree(HtmlTag.UL);
   168         ul3.addContent(HtmlTree.LI(
   169                 getResource("doclet.Field_Detail")));
   170         ul3.addContent(HtmlTree.LI(
   171                 getResource("doclet.Constructor_Detail")));
   172         ul3.addContent(HtmlTree.LI(
   173                 getResource("doclet.Method_Detail")));
   174         liClass.addContent(ul3);
   175         Content line13 = getResource("doclet.Help_line_13");
   176         Content para = HtmlTree.P(line13);
   177         liClass.addContent(para);
   178         ul.addContent(liClass);
   179         //Annotation Types
   180         Content aHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   181                 getResource("doclet.AnnotationType"));
   182         Content liAnnotation = HtmlTree.LI(HtmlStyle.blockList, aHead);
   183         Content aline1 = getResource("doclet.Help_annotation_type_line_1");
   184         Content aPara = HtmlTree.P(aline1);
   185         liAnnotation.addContent(aPara);
   186         HtmlTree aul = new HtmlTree(HtmlTag.UL);
   187         aul.addContent(HtmlTree.LI(
   188                 getResource("doclet.Help_annotation_type_line_2")));
   189         aul.addContent(HtmlTree.LI(
   190                 getResource("doclet.Help_annotation_type_line_3")));
   191         aul.addContent(HtmlTree.LI(
   192                 getResource("doclet.Annotation_Type_Required_Member_Summary")));
   193         aul.addContent(HtmlTree.LI(
   194                 getResource("doclet.Annotation_Type_Optional_Member_Summary")));
   195         aul.addContent(HtmlTree.LI(
   196                 getResource("doclet.Annotation_Type_Member_Detail")));
   197         liAnnotation.addContent(aul);
   198         ul.addContent(liAnnotation);
   199         //Enums
   200         Content enumHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   201                 getResource("doclet.Enum"));
   202         Content liEnum = HtmlTree.LI(HtmlStyle.blockList, enumHead);
   203         Content eline1 = getResource("doclet.Help_enum_line_1");
   204         Content enumPara = HtmlTree.P(eline1);
   205         liEnum.addContent(enumPara);
   206         HtmlTree eul = new HtmlTree(HtmlTag.UL);
   207         eul.addContent(HtmlTree.LI(
   208                 getResource("doclet.Help_enum_line_2")));
   209         eul.addContent(HtmlTree.LI(
   210                 getResource("doclet.Help_enum_line_3")));
   211         eul.addContent(HtmlTree.LI(
   212                 getResource("doclet.Enum_Constant_Summary")));
   213         eul.addContent(HtmlTree.LI(
   214                 getResource("doclet.Enum_Constant_Detail")));
   215         liEnum.addContent(eul);
   216         ul.addContent(liEnum);
   217         if (configuration.classuse) {
   218             Content useHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   219                     getResource("doclet.Help_line_14"));
   220             Content liUse = HtmlTree.LI(HtmlStyle.blockList, useHead);
   221             Content line15 = getResource("doclet.Help_line_15");
   222             Content usePara = HtmlTree.P(line15);
   223             liUse.addContent(usePara);
   224             ul.addContent(liUse);
   225         }
   226         if (configuration.createtree) {
   227             Content treeHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   228                     getResource("doclet.Help_line_16"));
   229             Content liTree = HtmlTree.LI(HtmlStyle.blockList, treeHead);
   230             Content line17 = getResource("doclet.Help_line_17_with_tree_link",
   231                     getHyperLinkString("overview-tree.html",
   232                     configuration.getText("doclet.Class_Hierarchy")));
   233             Content treePara = HtmlTree.P(line17);
   234             liTree.addContent(treePara);
   235             HtmlTree tul = new HtmlTree(HtmlTag.UL);
   236             tul.addContent(HtmlTree.LI(
   237                     getResource("doclet.Help_line_18")));
   238             tul.addContent(HtmlTree.LI(
   239                     getResource("doclet.Help_line_19")));
   240             liTree.addContent(tul);
   241             ul.addContent(liTree);
   242         }
   243         if (!(configuration.nodeprecatedlist ||
   244                   configuration.nodeprecated)) {
   245             Content dHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   246                     getResource("doclet.Deprecated_API"));
   247             Content liDeprecated = HtmlTree.LI(HtmlStyle.blockList, dHead);
   248             Content line20 = getResource("doclet.Help_line_20_with_deprecated_api_link",
   249                     getHyperLinkString("deprecated-list.html",
   250                     configuration.getText("doclet.Deprecated_API")));
   251             Content dPara = HtmlTree.P(line20);
   252             liDeprecated.addContent(dPara);
   253             ul.addContent(liDeprecated);
   254         }
   255         if (configuration.createindex) {
   256             String indexlink;
   257             if (configuration.splitindex) {
   258                 indexlink = getHyperLinkString("index-files/index-1.html",
   259                         configuration.getText("doclet.Index"));
   260             } else {
   261                 indexlink = getHyperLinkString("index-all.html",
   262                         configuration.getText("doclet.Index"));
   263             }
   264             Content indexHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   265                     getResource("doclet.Help_line_21"));
   266             Content liIndex = HtmlTree.LI(HtmlStyle.blockList, indexHead);
   267             Content line22 = getResource("doclet.Help_line_22", indexlink);
   268             Content indexPara = HtmlTree.P(line22);
   269             liIndex.addContent(indexPara);
   270             ul.addContent(liIndex);
   271         }
   272         Content prevHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   273                 getResource("doclet.Help_line_23"));
   274         Content liPrev = HtmlTree.LI(HtmlStyle.blockList, prevHead);
   275         Content line24 = getResource("doclet.Help_line_24");
   276         Content prevPara = HtmlTree.P(line24);
   277         liPrev.addContent(prevPara);
   278         ul.addContent(liPrev);
   279         Content frameHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   280                 getResource("doclet.Help_line_25"));
   281         Content liFrame = HtmlTree.LI(HtmlStyle.blockList, frameHead);
   282         Content line26 = getResource("doclet.Help_line_26");
   283         Content framePara = HtmlTree.P(line26);
   284         liFrame.addContent(framePara);
   285         ul.addContent(liFrame);
   286         Content sHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   287                 getResource("doclet.Serialized_Form"));
   288         Content liSerial = HtmlTree.LI(HtmlStyle.blockList, sHead);
   289         Content line27 = getResource("doclet.Help_line_27");
   290         Content serialPara = HtmlTree.P(line27);
   291         liSerial.addContent(serialPara);
   292         ul.addContent(liSerial);
   293         Content constHead = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
   294                 getResource("doclet.Constants_Summary"));
   295         Content liConst = HtmlTree.LI(HtmlStyle.blockList, constHead);
   296         Content line28 = getResource("doclet.Help_line_28");
   297         Content constPara = HtmlTree.P(line28);
   298         liConst.addContent(constPara);
   299         ul.addContent(liConst);
   300         Content divContent = HtmlTree.DIV(HtmlStyle.contentContainer, ul);
   301         Content line29 = HtmlTree.EM(getResource("doclet.Help_line_29"));
   302         divContent.addContent(line29);
   303         contentTree.addContent(divContent);
   304     }
   306     /**
   307      * Get the help label.
   308      *
   309      * @return a content tree for the help label
   310      */
   311     protected Content getNavLinkHelp() {
   312         Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, helpLabel);
   313         return li;
   314     }
   315 }

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