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

Tue, 14 May 2013 10:14:55 -0700

author
jjg
date
Tue, 14 May 2013 10:14:55 -0700
changeset 1745
937aa020c667
parent 1740
ce4f0769b4b2
child 1746
bd51ca92c013
permissions
-rw-r--r--

8012177: HTMLDocletWriter methods should generate Content, not Strings
Reviewed-by: darcy

     1 /*
     2  * Copyright (c) 1997, 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.markup;
    28 import java.io.*;
    29 import java.util.*;
    30 import java.util.regex.Matcher;
    31 import java.util.regex.Pattern;
    33 import com.sun.tools.doclets.internal.toolkit.*;
    34 import com.sun.tools.doclets.internal.toolkit.util.*;
    36 /**
    37  * Class for the Html format code generation.
    38  * Initializes PrintWriter with FileWriter, to enable print
    39  * related methods to generate the code to the named File through FileWriter.
    40  *
    41  *  <p><b>This is NOT part of any supported API.
    42  *  If you write code that depends on this, you do so at your own risk.
    43  *  This code and its internal interfaces are subject to change or
    44  *  deletion without notice.</b>
    45  *
    46  * @since 1.2
    47  * @author Atul M Dambalkar
    48  * @author Bhavesh Patel (Modified)
    49  */
    50 public class HtmlWriter {
    52     /**
    53      * The window title of this file
    54      */
    55     protected String winTitle;
    57     /**
    58      * The configuration
    59      */
    60     protected Configuration configuration;
    62     /**
    63      * The flag to indicate whether a member details list is printed or not.
    64      */
    65     protected boolean memberDetailsListPrinted;
    67     /**
    68      * Header for table displaying profiles and description..
    69      */
    70     protected final String[] profileTableHeader;
    72     /**
    73      * Header for tables displaying packages and description..
    74      */
    75     protected final String[] packageTableHeader;
    77     /**
    78      * Summary for use tables displaying class and package use.
    79      */
    80     protected final String useTableSummary;
    82     /**
    83      * Column header for class docs displaying Modifier and Type header.
    84      */
    85     protected final String modifierTypeHeader;
    87     public final Content overviewLabel;
    89     public final Content defaultPackageLabel;
    91     public final Content packageLabel;
    93     public final Content profileLabel;
    95     public final Content useLabel;
    97     public final Content prevLabel;
    99     public final Content nextLabel;
   101     public final Content prevclassLabel;
   103     public final Content nextclassLabel;
   105     public final Content summaryLabel;
   107     public final Content detailLabel;
   109     public final Content framesLabel;
   111     public final Content noframesLabel;
   113     public final Content treeLabel;
   115     public final Content classLabel;
   117     public final Content deprecatedLabel;
   119     public final Content deprecatedPhrase;
   121     public final Content allclassesLabel;
   123     public final Content allpackagesLabel;
   125     public final Content allprofilesLabel;
   127     public final Content indexLabel;
   129     public final Content helpLabel;
   131     public final Content seeLabel;
   133     public final Content descriptionLabel;
   135     public final Content prevpackageLabel;
   137     public final Content nextpackageLabel;
   139     public final Content prevprofileLabel;
   141     public final Content nextprofileLabel;
   143     public final Content packagesLabel;
   145     public final Content profilesLabel;
   147     public final Content methodDetailsLabel;
   149     public final Content annotationTypeDetailsLabel;
   151     public final Content fieldDetailsLabel;
   153     public final Content propertyDetailsLabel;
   155     public final Content constructorDetailsLabel;
   157     public final Content enumConstantsDetailsLabel;
   159     public final Content specifiedByLabel;
   161     public final Content overridesLabel;
   163     public final Content descfrmClassLabel;
   165     public final Content descfrmInterfaceLabel;
   167     private final Writer writer;
   169     private Content script;
   171     /**
   172      * Constructor.
   173      *
   174      * @param path The directory path to be created for this file
   175      *             or null if none to be created.
   176      * @exception IOException Exception raised by the FileWriter is passed on
   177      * to next level.
   178      * @exception UnsupportedEncodingException Exception raised by the
   179      * OutputStreamWriter is passed on to next level.
   180      */
   181     public HtmlWriter(Configuration configuration, DocPath path)
   182             throws IOException, UnsupportedEncodingException {
   183         writer = DocFile.createFileForOutput(configuration, path).openWriter();
   184         this.configuration = configuration;
   185         this.memberDetailsListPrinted = false;
   186         profileTableHeader = new String[] {
   187             configuration.getText("doclet.Profile"),
   188             configuration.getText("doclet.Description")
   189         };
   190         packageTableHeader = new String[] {
   191             configuration.getText("doclet.Package"),
   192             configuration.getText("doclet.Description")
   193         };
   194         useTableSummary = configuration.getText("doclet.Use_Table_Summary",
   195                 configuration.getText("doclet.packages"));
   196         modifierTypeHeader = configuration.getText("doclet.0_and_1",
   197                 configuration.getText("doclet.Modifier"),
   198                 configuration.getText("doclet.Type"));
   199         overviewLabel = getResource("doclet.Overview");
   200         defaultPackageLabel = new RawHtml(
   201                 Util.escapeHtmlChars(DocletConstants.DEFAULT_PACKAGE_NAME));
   202         packageLabel = getResource("doclet.Package");
   203         profileLabel = getResource("doclet.Profile");
   204         useLabel = getResource("doclet.navClassUse");
   205         prevLabel = getResource("doclet.Prev");
   206         nextLabel = getResource("doclet.Next");
   207         prevclassLabel = getResource("doclet.Prev_Class");
   208         nextclassLabel = getResource("doclet.Next_Class");
   209         summaryLabel = getResource("doclet.Summary");
   210         detailLabel = getResource("doclet.Detail");
   211         framesLabel = getResource("doclet.Frames");
   212         noframesLabel = getResource("doclet.No_Frames");
   213         treeLabel = getResource("doclet.Tree");
   214         classLabel = getResource("doclet.Class");
   215         deprecatedLabel = getResource("doclet.navDeprecated");
   216         deprecatedPhrase = getResource("doclet.Deprecated");
   217         allclassesLabel = getResource("doclet.All_Classes");
   218         allpackagesLabel = getResource("doclet.All_Packages");
   219         allprofilesLabel = getResource("doclet.All_Profiles");
   220         indexLabel = getResource("doclet.Index");
   221         helpLabel = getResource("doclet.Help");
   222         seeLabel = getResource("doclet.See");
   223         descriptionLabel = getResource("doclet.Description");
   224         prevpackageLabel = getResource("doclet.Prev_Package");
   225         nextpackageLabel = getResource("doclet.Next_Package");
   226         prevprofileLabel = getResource("doclet.Prev_Profile");
   227         nextprofileLabel = getResource("doclet.Next_Profile");
   228         packagesLabel = getResource("doclet.Packages");
   229         profilesLabel = getResource("doclet.Profiles");
   230         methodDetailsLabel = getResource("doclet.Method_Detail");
   231         annotationTypeDetailsLabel = getResource("doclet.Annotation_Type_Member_Detail");
   232         fieldDetailsLabel = getResource("doclet.Field_Detail");
   233         propertyDetailsLabel = getResource("doclet.Property_Detail");
   234         constructorDetailsLabel = getResource("doclet.Constructor_Detail");
   235         enumConstantsDetailsLabel = getResource("doclet.Enum_Constant_Detail");
   236         specifiedByLabel = getResource("doclet.Specified_By");
   237         overridesLabel = getResource("doclet.Overrides");
   238         descfrmClassLabel = getResource("doclet.Description_From_Class");
   239         descfrmInterfaceLabel = getResource("doclet.Description_From_Interface");
   240     }
   242     public void write(Content c) throws IOException {
   243         c.write(writer, true);
   244     }
   246     public void close() throws IOException {
   247         writer.close();
   248     }
   250     /**
   251      * Get the configuration string as a content.
   252      *
   253      * @param key the key to look for in the configuration file
   254      * @return a content tree for the text
   255      */
   256     public Content getResource(String key) {
   257         return configuration.getResource(key);
   258     }
   260     /**
   261      * Get the configuration string as a content.
   262      *
   263      * @param key the key to look for in the configuration file
   264      * @param o   string or content argument added to configuration text
   265      * @return a content tree for the text
   266      */
   267     public Content getResource(String key, Object o) {
   268         return configuration.getResource(key, o);
   269     }
   271     /**
   272      * Get the configuration string as a content.
   273      *
   274      * @param key the key to look for in the configuration file
   275      * @param o1  string or content argument added to configuration text
   276      * @param o2  string or content argument added to configuration text
   277      * @return a content tree for the text
   278      */
   279     public Content getResource(String key, Object o0, Object o1) {
   280         return configuration.getResource(key, o0, o1);
   281     }
   283     /**
   284      * Returns an HtmlTree for the SCRIPT tag.
   285      *
   286      * @return an HtmlTree for the SCRIPT tag
   287      */
   288     protected HtmlTree getWinTitleScript(){
   289         HtmlTree script = new HtmlTree(HtmlTag.SCRIPT);
   290         if(winTitle != null && winTitle.length() > 0) {
   291             script.addAttr(HtmlAttr.TYPE, "text/javascript");
   292             String scriptCode = "<!--" + DocletConstants.NL +
   293                     "    if (location.href.indexOf('is-external=true') == -1) {" + DocletConstants.NL +
   294                     "        parent.document.title=\"" + winTitle + "\";" + DocletConstants.NL +
   295                     "    }" + DocletConstants.NL +
   296                     "//-->" + DocletConstants.NL;
   297             RawHtml scriptContent = new RawHtml(scriptCode);
   298             script.addContent(scriptContent);
   299         }
   300         return script;
   301     }
   303     /**
   304      * Returns a content tree for the SCRIPT tag for the main page(index.html).
   305      *
   306      * @return a content for the SCRIPT tag
   307      */
   308     protected Content getFramesetJavaScript() {
   309         HtmlTree script = new HtmlTree(HtmlTag.SCRIPT);
   310         script.addAttr(HtmlAttr.TYPE, "text/javascript");
   311         String scriptCode = DocletConstants.NL +
   312                 "    targetPage = \"\" + window.location.search;" + DocletConstants.NL +
   313                 "    if (targetPage != \"\" && targetPage != \"undefined\")" + DocletConstants.NL +
   314                 "        targetPage = targetPage.substring(1);" + DocletConstants.NL +
   315                 "    if (targetPage.indexOf(\":\") != -1)" + DocletConstants.NL +
   316                 "        targetPage = \"undefined\";" + DocletConstants.NL +
   317                 "    function loadFrames() {" + DocletConstants.NL +
   318                 "        if (targetPage != \"\" && targetPage != \"undefined\")" + DocletConstants.NL +
   319                 "             top.classFrame.location = top.targetPage;" + DocletConstants.NL +
   320                 "    }" + DocletConstants.NL;
   321         RawHtml scriptContent = new RawHtml(scriptCode);
   322         script.addContent(scriptContent);
   323         return script;
   324     }
   326     /**
   327      * Returns an HtmlTree for the BODY tag.
   328      *
   329      * @param includeScript  set true if printing windowtitle script
   330      * @param title title for the window
   331      * @return an HtmlTree for the BODY tag
   332      */
   333     public HtmlTree getBody(boolean includeScript, String title) {
   334         HtmlTree body = new HtmlTree(HtmlTag.BODY);
   335         // Set window title string which is later printed
   336         this.winTitle = title;
   337         // Don't print windowtitle script for overview-frame, allclasses-frame
   338         // and package-frame
   339         if (includeScript) {
   340             this.script = getWinTitleScript();
   341             body.addContent(script);
   342             Content noScript = HtmlTree.NOSCRIPT(
   343                     HtmlTree.DIV(getResource("doclet.No_Script_Message")));
   344             body.addContent(noScript);
   345         }
   346         return body;
   347     }
   349     /**
   350      * Generated javascript variables for the document.
   351      *
   352      * @param typeMap map comprising of method and type relationship
   353      * @param methodTypes set comprising of all methods types for this class
   354      */
   355     public void generateMethodTypesScript(Map<String,Integer> typeMap,
   356             Set<MethodTypes> methodTypes) {
   357         String sep = "";
   358         StringBuilder vars = new StringBuilder("var methods = {");
   359         for (Map.Entry<String,Integer> entry : typeMap.entrySet()) {
   360             vars.append(sep);
   361             sep = ",";
   362             vars.append("\"");
   363             vars.append(entry.getKey());
   364             vars.append("\":");
   365             vars.append(entry.getValue());
   366         }
   367         vars.append("};").append(DocletConstants.NL);
   368         sep = "";
   369         vars.append("var tabs = {");
   370         for (MethodTypes entry : methodTypes) {
   371             vars.append(sep);
   372             sep = ",";
   373             vars.append(entry.value()).append(":");
   374             vars.append("[").append("\"").append(entry.tabId());
   375             vars.append("\"").append(sep).append("\"").append(entry.text()).append("\"]");
   376         }
   377         vars.append("};").append(DocletConstants.NL);
   378         addStyles(HtmlStyle.altColor, vars);
   379         addStyles(HtmlStyle.rowColor, vars);
   380         addStyles(HtmlStyle.tableTab, vars);
   381         addStyles(HtmlStyle.activeTableTab, vars);
   382         script.addContent(new RawHtml(vars.toString()));
   383     }
   385     /**
   386      * Adds javascript style variables to the document.
   387      *
   388      * @param style style to be added as a javascript variable
   389      * @param vars variable string to which the style variable will be added
   390      */
   391     public void addStyles(HtmlStyle style, StringBuilder vars) {
   392         vars.append("var ").append(style).append(" = \"").append(style)
   393                 .append("\";").append(DocletConstants.NL);
   394     }
   396     /**
   397      * Returns an HtmlTree for the TITLE tag.
   398      *
   399      * @return an HtmlTree for the TITLE tag
   400      */
   401     public HtmlTree getTitle() {
   402         HtmlTree title = HtmlTree.TITLE(new StringContent(winTitle));
   403         return title;
   404     }
   406     public String codeText(String text) {
   407         return "<code>" + text + "</code>";
   408     }
   410     /**
   411      * Return "&#38;nbsp;", non-breaking space.
   412      */
   413     public Content getSpace() {
   414         return RawHtml.nbsp;
   415     }
   417     /*
   418      * Returns a header for Modifier and Type column of a table.
   419      */
   420     public String getModifierTypeHeader() {
   421         return modifierTypeHeader;
   422     }
   423 }

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