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

Thu, 15 Nov 2012 19:54:20 -0800

author
jjg
date
Thu, 15 Nov 2012 19:54:20 -0800
changeset 1412
400a4e8accd3
parent 1410
bfec2a1cc869
child 1417
522a1ee72340
permissions
-rw-r--r--

8002079: update DocFile to use a JavaFileManager
Reviewed-by: darcy

duke@1 1 /*
jjg@1357 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25 package com.sun.tools.doclets.formats.html;
duke@1 26
jjg@1357 27 import java.io.*;
jjg@1357 28 import java.util.*;
jjg@1357 29
jjg@1357 30 import com.sun.javadoc.*;
duke@1 31 import com.sun.tools.doclets.internal.toolkit.*;
duke@1 32 import com.sun.tools.doclets.internal.toolkit.builders.*;
duke@1 33 import com.sun.tools.doclets.internal.toolkit.util.*;
duke@1 34
duke@1 35 /**
duke@1 36 * The class with "start" method, calls individual Writers.
duke@1 37 *
jjg@1359 38 * <p><b>This is NOT part of any supported API.
jjg@1359 39 * If you write code that depends on this, you do so at your own risk.
jjg@1359 40 * This code and its internal interfaces are subject to change or
jjg@1359 41 * deletion without notice.</b>
jjg@1359 42 *
duke@1 43 * @author Atul M Dambalkar
duke@1 44 * @author Robert Field
duke@1 45 * @author Jamie Ho
duke@1 46 *
duke@1 47 */
duke@1 48 public class HtmlDoclet extends AbstractDoclet {
jjg@1410 49 // An instance will be created by validOptions, and used by start.
jjg@1410 50 private static HtmlDoclet docletToStart = null;
jjg@1410 51
jjg@140 52 public HtmlDoclet() {
jjg@1410 53 configuration = new ConfigurationImpl();
jjg@140 54 }
duke@1 55
duke@1 56 /**
duke@1 57 * The global configuration information for this run.
duke@1 58 */
jjg@1410 59 public final ConfigurationImpl configuration;
duke@1 60
duke@1 61 /**
duke@1 62 * The "start" method as required by Javadoc.
duke@1 63 *
duke@1 64 * @param root the root of the documentation tree.
duke@1 65 * @see com.sun.javadoc.RootDoc
duke@1 66 * @return true if the doclet ran without encountering any errors.
duke@1 67 */
duke@1 68 public static boolean start(RootDoc root) {
jjg@1410 69 // In typical use, options will have been set up by calling validOptions,
jjg@1410 70 // which will create an HtmlDoclet for use here.
jjg@1410 71 HtmlDoclet doclet;
jjg@1410 72 if (docletToStart != null) {
jjg@1410 73 doclet = docletToStart;
jjg@1410 74 docletToStart = null;
jjg@1410 75 } else {
jjg@1410 76 doclet = new HtmlDoclet();
jjg@140 77 }
jjg@1410 78 return doclet.start(doclet, root);
duke@1 79 }
duke@1 80
duke@1 81 /**
duke@1 82 * Create the configuration instance.
duke@1 83 * Override this method to use a different
duke@1 84 * configuration.
duke@1 85 */
duke@1 86 public Configuration configuration() {
jjg@1410 87 return configuration;
duke@1 88 }
duke@1 89
duke@1 90 /**
duke@1 91 * Start the generation of files. Call generate methods in the individual
duke@1 92 * writers, which will in turn genrate the documentation files. Call the
duke@1 93 * TreeWriter generation first to ensure the Class Hierarchy is built
duke@1 94 * first and then can be used in the later generation.
duke@1 95 *
duke@1 96 * For new format.
duke@1 97 *
duke@1 98 * @see com.sun.javadoc.RootDoc
duke@1 99 */
duke@1 100 protected void generateOtherFiles(RootDoc root, ClassTree classtree)
duke@1 101 throws Exception {
duke@1 102 super.generateOtherFiles(root, classtree);
duke@1 103 if (configuration.linksource) {
jjg@1372 104 SourceToHTMLConverter.convertRoot(configuration,
jjg@1372 105 root, DocPaths.SOURCE_OUTPUT);
duke@1 106 }
duke@1 107
jjg@1372 108 if (configuration.topFile.isEmpty()) {
duke@1 109 configuration.standardmessage.
duke@1 110 error("doclet.No_Non_Deprecated_Classes_To_Document");
duke@1 111 return;
duke@1 112 }
duke@1 113 boolean nodeprecated = configuration.nodeprecated;
jjg@1383 114 performCopy(configuration.helpfile);
jjg@1383 115 performCopy(configuration.stylesheetfile);
jjg@1383 116 copyResourceFile("background.gif");
jjg@1383 117 copyResourceFile("tab.gif");
jjg@1383 118 copyResourceFile("titlebar.gif");
jjg@1383 119 copyResourceFile("titlebar_end.gif");
duke@1 120 // do early to reduce memory footprint
duke@1 121 if (configuration.classuse) {
duke@1 122 ClassUseWriter.generate(configuration, classtree);
duke@1 123 }
duke@1 124 IndexBuilder indexbuilder = new IndexBuilder(configuration, nodeprecated);
duke@1 125
duke@1 126 if (configuration.createtree) {
duke@1 127 TreeWriter.generate(configuration, classtree);
duke@1 128 }
duke@1 129 if (configuration.createindex) {
duke@1 130 if (configuration.splitindex) {
duke@1 131 SplitIndexWriter.generate(configuration, indexbuilder);
duke@1 132 } else {
duke@1 133 SingleIndexWriter.generate(configuration, indexbuilder);
duke@1 134 }
duke@1 135 }
duke@1 136
duke@1 137 if (!(configuration.nodeprecatedlist || nodeprecated)) {
duke@1 138 DeprecatedListWriter.generate(configuration);
duke@1 139 }
duke@1 140
duke@1 141 AllClassesFrameWriter.generate(configuration,
duke@1 142 new IndexBuilder(configuration, nodeprecated, true));
duke@1 143
duke@1 144 FrameOutputWriter.generate(configuration);
duke@1 145
duke@1 146 if (configuration.createoverview) {
duke@1 147 PackageIndexWriter.generate(configuration);
duke@1 148 }
duke@1 149 if (configuration.helpfile.length() == 0 &&
duke@1 150 !configuration.nohelp) {
duke@1 151 HelpWriter.generate(configuration);
duke@1 152 }
bpatel@793 153 // If a stylesheet file is not specified, copy the default stylesheet
bpatel@793 154 // and replace newline with platform-specific newline.
duke@1 155 if (configuration.stylesheetfile.length() == 0) {
jjg@1383 156 DocFile f = DocFile.createFileForOutput(configuration, DocPaths.STYLESHEET);
jjg@1383 157 f.copyResource(DocPaths.RESOURCES.resolve(DocPaths.STYLESHEET), false, true);
duke@1 158 }
duke@1 159 }
duke@1 160
duke@1 161 /**
duke@1 162 * {@inheritDoc}
duke@1 163 */
duke@1 164 protected void generateClassFiles(ClassDoc[] arr, ClassTree classtree) {
duke@1 165 Arrays.sort(arr);
duke@1 166 for(int i = 0; i < arr.length; i++) {
duke@1 167 if (!(configuration.isGeneratedDoc(arr[i]) && arr[i].isIncluded())) {
duke@1 168 continue;
duke@1 169 }
duke@1 170 ClassDoc prev = (i == 0)?
duke@1 171 null:
duke@1 172 arr[i-1];
duke@1 173 ClassDoc curr = arr[i];
duke@1 174 ClassDoc next = (i+1 == arr.length)?
duke@1 175 null:
duke@1 176 arr[i+1];
duke@1 177 try {
duke@1 178 if (curr.isAnnotationType()) {
duke@1 179 AbstractBuilder annotationTypeBuilder =
duke@1 180 configuration.getBuilderFactory()
duke@1 181 .getAnnotationTypeBuilder((AnnotationTypeDoc) curr,
duke@1 182 prev, next);
duke@1 183 annotationTypeBuilder.build();
duke@1 184 } else {
duke@1 185 AbstractBuilder classBuilder =
duke@1 186 configuration.getBuilderFactory()
duke@1 187 .getClassBuilder(curr, prev, next, classtree);
duke@1 188 classBuilder.build();
duke@1 189 }
duke@1 190 } catch (Exception e) {
duke@1 191 e.printStackTrace();
duke@1 192 throw new DocletAbortException();
duke@1 193 }
duke@1 194 }
duke@1 195 }
duke@1 196
duke@1 197 /**
duke@1 198 * {@inheritDoc}
duke@1 199 */
duke@1 200 protected void generatePackageFiles(ClassTree classtree) throws Exception {
duke@1 201 PackageDoc[] packages = configuration.packages;
duke@1 202 if (packages.length > 1) {
duke@1 203 PackageIndexFrameWriter.generate(configuration);
duke@1 204 }
duke@1 205 PackageDoc prev = null, next;
bpatel@995 206 for (int i = 0; i < packages.length; i++) {
bpatel@995 207 // if -nodeprecated option is set and the package is marked as
bpatel@995 208 // deprecated, do not generate the package-summary.html, package-frame.html
bpatel@995 209 // and package-tree.html pages for that package.
bpatel@995 210 if (!(configuration.nodeprecated && Util.isDeprecated(packages[i]))) {
bpatel@995 211 PackageFrameWriter.generate(configuration, packages[i]);
bpatel@995 212 next = (i + 1 < packages.length &&
bpatel@995 213 packages[i + 1].name().length() > 0) ? packages[i + 1] : null;
bpatel@995 214 //If the next package is unnamed package, skip 2 ahead if possible
bpatel@995 215 next = (i + 2 < packages.length && next == null) ? packages[i + 2] : next;
bpatel@995 216 AbstractBuilder packageSummaryBuilder =
bpatel@995 217 configuration.getBuilderFactory().getPackageSummaryBuilder(
bpatel@995 218 packages[i], prev, next);
bpatel@995 219 packageSummaryBuilder.build();
bpatel@995 220 if (configuration.createtree) {
bpatel@995 221 PackageTreeWriter.generate(configuration,
bpatel@995 222 packages[i], prev, next,
bpatel@995 223 configuration.nodeprecated);
bpatel@995 224 }
bpatel@995 225 prev = packages[i];
duke@1 226 }
duke@1 227 }
duke@1 228 }
duke@1 229
jjg@1410 230 public static final ConfigurationImpl sharedInstanceForOptions =
jjg@1410 231 new ConfigurationImpl();
jjg@1410 232
duke@1 233 /**
duke@1 234 * Check for doclet added options here.
duke@1 235 *
duke@1 236 * @return number of arguments to option. Zero return means
duke@1 237 * option not known. Negative value means error occurred.
duke@1 238 */
duke@1 239 public static int optionLength(String option) {
duke@1 240 // Construct temporary configuration for check
jjg@1410 241 return sharedInstanceForOptions.optionLength(option);
duke@1 242 }
duke@1 243
duke@1 244 /**
duke@1 245 * Check that options have the correct arguments here.
duke@1 246 * <P>
duke@1 247 * This method is not required and will default gracefully
duke@1 248 * (to true) if absent.
duke@1 249 * <P>
duke@1 250 * Printing option related error messages (using the provided
duke@1 251 * DocErrorReporter) is the responsibility of this method.
duke@1 252 *
duke@1 253 * @return true if the options are valid.
duke@1 254 */
duke@1 255 public static boolean validOptions(String options[][],
duke@1 256 DocErrorReporter reporter) {
jjg@1410 257 docletToStart = new HtmlDoclet();
jjg@1410 258 return docletToStart.configuration.validOptions(options, reporter);
duke@1 259 }
duke@1 260
jjg@1383 261 /**
jjg@1383 262 * Copy a file in the resources directory to the destination directory.
jjg@1383 263 * @param resource The name of the resource file to copy
jjg@1383 264 */
jjg@1383 265 private void copyResourceFile(String resource) {
jjg@1383 266 DocPath p = DocPaths.RESOURCES.resolve(resource);
jjg@1383 267 DocFile f = DocFile.createFileForOutput(configuration, p);
jjg@1383 268 f.copyResource(p, false, false);
jjg@1383 269 }
jjg@1383 270
jjg@1383 271 private void performCopy(String filename) {
jjg@1383 272 if (filename.isEmpty())
jjg@1383 273 return;
jjg@1383 274
duke@1 275 try {
jjg@1383 276 DocFile fromfile = DocFile.createFileForInput(configuration, filename);
jjg@1383 277 DocPath path = DocPath.create(fromfile.getName());
jjg@1383 278 DocFile toFile = DocFile.createFileForOutput(configuration, path);
jjg@1383 279 if (toFile.isSameFile(fromfile))
jjg@1383 280 return;
jjg@1383 281
jjg@1383 282 configuration.message.notice((SourcePosition) null,
jjg@1383 283 "doclet.Copying_File_0_To_File_1",
jjg@1383 284 fromfile.toString(), path.getPath());
jjg@1383 285 toFile.copyFile(fromfile);
duke@1 286 } catch (IOException exc) {
jjg@1383 287 configuration.message.error((SourcePosition) null,
duke@1 288 "doclet.perform_copy_exception_encountered",
duke@1 289 exc.toString());
duke@1 290 throw new DocletAbortException();
duke@1 291 }
duke@1 292 }
duke@1 293 }

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