src/share/classes/com/sun/tools/javadoc/RootDocImpl.java

Thu, 15 Nov 2012 09:18:36 -0800

author
jjg
date
Thu, 15 Nov 2012 09:18:36 -0800
changeset 1410
bfec2a1cc869
parent 1359
25e14ad23cef
child 1412
400a4e8accd3
permissions
-rw-r--r--

8000800: javadoc uses static non-final fields
Reviewed-by: bpatel

duke@1 1 /*
jjg@1359 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
duke@1 26 package com.sun.tools.javadoc;
duke@1 27
duke@1 28 import java.io.IOException;
jjg@197 29 import java.util.Locale;
jjg@197 30 import javax.tools.JavaFileObject;
jjg@197 31 import javax.tools.StandardJavaFileManager;
duke@1 32
duke@1 33 import com.sun.javadoc.*;
duke@1 34
duke@1 35 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
duke@1 36 import com.sun.tools.javac.util.List;
duke@1 37 import com.sun.tools.javac.util.ListBuffer;
duke@1 38 import com.sun.tools.javac.util.Position;
duke@1 39
duke@1 40 /**
duke@1 41 * This class holds the information from one run of javadoc.
duke@1 42 * Particularly the packages, classes and options specified
jjg@1359 43 * by the user.
jjg@1359 44 *
jjg@1359 45 * <p><b>This is NOT part of any supported API.
jjg@1359 46 * If you write code that depends on this, you do so at your own risk.
jjg@1359 47 * This code and its internal interfaces are subject to change or
jjg@1359 48 * deletion without notice.</b>
duke@1 49 *
duke@1 50 * @since 1.2
duke@1 51 * @author Robert Field
duke@1 52 * @author Atul M Dambalkar
duke@1 53 * @author Neal Gafter (rewrite)
duke@1 54 */
duke@1 55 public class RootDocImpl extends DocImpl implements RootDoc {
duke@1 56
duke@1 57 /**
duke@1 58 * list of classes specified on the command line.
duke@1 59 */
duke@1 60 private List<ClassDocImpl> cmdLineClasses;
duke@1 61
duke@1 62 /**
duke@1 63 * list of packages specified on the command line.
duke@1 64 */
duke@1 65 private List<PackageDocImpl> cmdLinePackages;
duke@1 66
duke@1 67 /**
duke@1 68 * a collection of all options.
duke@1 69 */
duke@1 70 private List<String[]> options;
duke@1 71
duke@1 72 /**
duke@1 73 * Constructor used when reading source files.
duke@1 74 *
duke@1 75 * @param env the documentation environment, state for this javadoc run
duke@1 76 * @param classes list of classes specified on the commandline
duke@1 77 * @param packages list of package names specified on the commandline
duke@1 78 * @param options list of options
duke@1 79 */
duke@1 80 public RootDocImpl(DocEnv env, List<JCClassDecl> classes, List<String> packages, List<String[]> options) {
duke@1 81 super(env, null);
duke@1 82 this.options = options;
duke@1 83 setPackages(env, packages);
duke@1 84 setClasses(env, classes);
duke@1 85 }
duke@1 86
duke@1 87 /**
duke@1 88 * Constructor used when reading class files.
duke@1 89 *
duke@1 90 * @param env the documentation environment, state for this javadoc run
duke@1 91 * @param classes list of class names specified on the commandline
duke@1 92 * @param options list of options
duke@1 93 */
duke@1 94 public RootDocImpl(DocEnv env, List<String> classes, List<String[]> options) {
duke@1 95 super(env, null);
duke@1 96 this.options = options;
duke@1 97 cmdLinePackages = List.nil();
duke@1 98 ListBuffer<ClassDocImpl> classList = new ListBuffer<ClassDocImpl>();
duke@1 99 for (String className : classes) {
duke@1 100 ClassDocImpl c = env.loadClass(className);
duke@1 101 if (c == null)
duke@1 102 env.error(null, "javadoc.class_not_found", className);
duke@1 103 else
duke@1 104 classList = classList.append(c);
duke@1 105 }
duke@1 106 cmdLineClasses = classList.toList();
duke@1 107 }
duke@1 108
duke@1 109 /**
duke@1 110 * Initialize classes information. Those classes are input from
duke@1 111 * command line.
duke@1 112 *
duke@1 113 * @param env the compilation environment
duke@1 114 * @param classes a list of ClassDeclaration
duke@1 115 */
duke@1 116 private void setClasses(DocEnv env, List<JCClassDecl> classes) {
duke@1 117 ListBuffer<ClassDocImpl> result = new ListBuffer<ClassDocImpl>();
duke@1 118 for (JCClassDecl def : classes) {
duke@1 119 //### Do we want modifier check here?
duke@1 120 if (env.shouldDocument(def.sym)) {
duke@1 121 ClassDocImpl cd = env.getClassDoc(def.sym);
duke@1 122 if (cd != null) {
duke@1 123 cd.isIncluded = true;
duke@1 124 result.append(cd);
duke@1 125 } //else System.out.println(" (classdoc is null)");//DEBUG
duke@1 126 } //else System.out.println(" (env.shouldDocument() returned false)");//DEBUG
duke@1 127 }
duke@1 128 cmdLineClasses = result.toList();
duke@1 129 }
duke@1 130
duke@1 131 /**
duke@1 132 * Initialize packages information.
duke@1 133 *
duke@1 134 * @param env the compilation environment
duke@1 135 * @param packages a list of package names (String)
duke@1 136 */
duke@1 137 private void setPackages(DocEnv env, List<String> packages) {
duke@1 138 ListBuffer<PackageDocImpl> packlist = new ListBuffer<PackageDocImpl>();
duke@1 139 for (String name : packages) {
duke@1 140 PackageDocImpl pkg = env.lookupPackage(name);
duke@1 141 if (pkg != null) {
duke@1 142 pkg.isIncluded = true;
duke@1 143 packlist.append(pkg);
duke@1 144 } else {
duke@1 145 env.warning(null, "main.no_source_files_for_package", name);
duke@1 146 }
duke@1 147 }
duke@1 148 cmdLinePackages = packlist.toList();
duke@1 149 }
duke@1 150
duke@1 151 /**
duke@1 152 * Command line options.
duke@1 153 *
duke@1 154 * <pre>
duke@1 155 * For example, given:
duke@1 156 * javadoc -foo this that -bar other ...
duke@1 157 *
duke@1 158 * This method will return:
duke@1 159 * options()[0][0] = "-foo"
duke@1 160 * options()[0][1] = "this"
duke@1 161 * options()[0][2] = "that"
duke@1 162 * options()[1][0] = "-bar"
duke@1 163 * options()[1][1] = "other"
duke@1 164 * </pre>
duke@1 165 *
duke@1 166 * @return an array of arrays of String.
duke@1 167 */
duke@1 168 public String[][] options() {
duke@1 169 return options.toArray(new String[options.length()][]);
duke@1 170 }
duke@1 171
duke@1 172 /**
duke@1 173 * Packages specified on the command line.
duke@1 174 */
duke@1 175 public PackageDoc[] specifiedPackages() {
duke@1 176 return (PackageDoc[])cmdLinePackages
duke@1 177 .toArray(new PackageDocImpl[cmdLinePackages.length()]);
duke@1 178 }
duke@1 179
duke@1 180 /**
duke@1 181 * Classes and interfaces specified on the command line.
duke@1 182 */
duke@1 183 public ClassDoc[] specifiedClasses() {
duke@1 184 ListBuffer<ClassDocImpl> classesToDocument = new ListBuffer<ClassDocImpl>();
duke@1 185 for (ClassDocImpl cd : cmdLineClasses) {
duke@1 186 cd.addAllClasses(classesToDocument, true);
duke@1 187 }
duke@1 188 return (ClassDoc[])classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
duke@1 189 }
duke@1 190
duke@1 191 /**
duke@1 192 * Return all classes and interfaces (including those inside
duke@1 193 * packages) to be documented.
duke@1 194 */
duke@1 195 public ClassDoc[] classes() {
duke@1 196 ListBuffer<ClassDocImpl> classesToDocument = new ListBuffer<ClassDocImpl>();
duke@1 197 for (ClassDocImpl cd : cmdLineClasses) {
duke@1 198 cd.addAllClasses(classesToDocument, true);
duke@1 199 }
duke@1 200 for (PackageDocImpl pd : cmdLinePackages) {
duke@1 201 pd.addAllClassesTo(classesToDocument);
duke@1 202 }
duke@1 203 return classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
duke@1 204 }
duke@1 205
duke@1 206 /**
duke@1 207 * Return a ClassDoc for the specified class/interface name
duke@1 208 *
duke@1 209 * @param qualifiedName qualified class name
duke@1 210 * (i.e. includes package name).
duke@1 211 *
duke@1 212 * @return a ClassDocImpl holding the specified class, null if
duke@1 213 * this class is not referenced.
duke@1 214 */
duke@1 215 public ClassDoc classNamed(String qualifiedName) {
duke@1 216 return env.lookupClass(qualifiedName);
duke@1 217 }
duke@1 218
duke@1 219 /**
duke@1 220 * Return a PackageDoc for the specified package name
duke@1 221 *
duke@1 222 * @param name package name
duke@1 223 *
duke@1 224 * @return a PackageDoc holding the specified package, null if
duke@1 225 * this package is not referenced.
duke@1 226 */
duke@1 227 public PackageDoc packageNamed(String name) {
duke@1 228 return env.lookupPackage(name);
duke@1 229 }
duke@1 230
duke@1 231 /**
duke@1 232 * Return the name of this Doc item.
duke@1 233 *
duke@1 234 * @return the string <code>"*RootDocImpl*"</code>.
duke@1 235 */
duke@1 236 public String name() {
duke@1 237 return "*RootDocImpl*";
duke@1 238 }
duke@1 239
duke@1 240 /**
duke@1 241 * Return the name of this Doc item.
duke@1 242 *
duke@1 243 * @return the string <code>"*RootDocImpl*"</code>.
duke@1 244 */
duke@1 245 public String qualifiedName() {
duke@1 246 return "*RootDocImpl*";
duke@1 247 }
duke@1 248
duke@1 249 /**
duke@1 250 * Return true if this Doc is include in the active set.
duke@1 251 * RootDocImpl isn't even a program entity so it is always false.
duke@1 252 */
duke@1 253 public boolean isIncluded() {
duke@1 254 return false;
duke@1 255 }
duke@1 256
duke@1 257 /**
duke@1 258 * Print error message, increment error count.
duke@1 259 *
duke@1 260 * @param msg message to print
duke@1 261 */
duke@1 262 public void printError(String msg) {
duke@1 263 env.printError(msg);
duke@1 264 }
duke@1 265
duke@1 266 /**
duke@1 267 * Print error message, increment error count.
duke@1 268 *
duke@1 269 * @param msg message to print
duke@1 270 */
duke@1 271 public void printError(SourcePosition pos, String msg) {
duke@1 272 env.printError(pos, msg);
duke@1 273 }
duke@1 274
duke@1 275 /**
duke@1 276 * Print warning message, increment warning count.
duke@1 277 *
duke@1 278 * @param msg message to print
duke@1 279 */
duke@1 280 public void printWarning(String msg) {
duke@1 281 env.printWarning(msg);
duke@1 282 }
duke@1 283
duke@1 284 /**
duke@1 285 * Print warning message, increment warning count.
duke@1 286 *
duke@1 287 * @param msg message to print
duke@1 288 */
duke@1 289 public void printWarning(SourcePosition pos, String msg) {
duke@1 290 env.printWarning(pos, msg);
duke@1 291 }
duke@1 292
duke@1 293 /**
duke@1 294 * Print a message.
duke@1 295 *
duke@1 296 * @param msg message to print
duke@1 297 */
duke@1 298 public void printNotice(String msg) {
duke@1 299 env.printNotice(msg);
duke@1 300 }
duke@1 301
duke@1 302 /**
duke@1 303 * Print a message.
duke@1 304 *
duke@1 305 * @param msg message to print
duke@1 306 */
duke@1 307 public void printNotice(SourcePosition pos, String msg) {
duke@1 308 env.printNotice(pos, msg);
duke@1 309 }
duke@1 310
duke@1 311 /**
duke@1 312 * Return the path of the overview file and null if it does not exist.
duke@1 313 * @return the path of the overview file and null if it does not exist.
duke@1 314 */
jjg@197 315 private JavaFileObject getOverviewPath() {
duke@1 316 for (String[] opt : options) {
duke@1 317 if (opt[0].equals("-overview")) {
jjg@197 318 if (env.fileManager instanceof StandardJavaFileManager) {
jjg@197 319 StandardJavaFileManager fm = (StandardJavaFileManager) env.fileManager;
jjg@197 320 return fm.getJavaFileObjects(opt[1]).iterator().next();
jjg@197 321 }
duke@1 322 }
duke@1 323 }
duke@1 324 return null;
duke@1 325 }
duke@1 326
duke@1 327 /**
duke@1 328 * Do lazy initialization of "documentation" string.
duke@1 329 */
jjg@912 330 @Override
duke@1 331 protected String documentation() {
duke@1 332 if (documentation == null) {
duke@1 333 int cnt = options.length();
jjg@197 334 JavaFileObject overviewPath = getOverviewPath();
duke@1 335 if (overviewPath == null) {
duke@1 336 // no doc file to be had
duke@1 337 documentation = "";
duke@1 338 } else {
duke@1 339 // read from file
duke@1 340 try {
duke@1 341 documentation = readHTMLDocumentation(
jjg@197 342 overviewPath.openInputStream(),
duke@1 343 overviewPath);
duke@1 344 } catch (IOException exc) {
duke@1 345 documentation = "";
jjg@197 346 env.error(null, "javadoc.File_Read_Error", overviewPath.getName());
duke@1 347 }
duke@1 348 }
duke@1 349 }
duke@1 350 return documentation;
duke@1 351 }
duke@1 352
duke@1 353 /**
duke@1 354 * Return the source position of the entity, or null if
duke@1 355 * no position is available.
duke@1 356 */
jjg@912 357 @Override
duke@1 358 public SourcePosition position() {
jjg@197 359 JavaFileObject path;
duke@1 360 return ((path = getOverviewPath()) == null) ?
duke@1 361 null :
duke@1 362 SourcePositionImpl.make(path, Position.NOPOS, null);
duke@1 363 }
bpatel@191 364
bpatel@191 365 /**
bpatel@191 366 * Return the locale provided by the user or the default locale value.
bpatel@191 367 */
bpatel@191 368 public Locale getLocale() {
bpatel@191 369 return env.doclocale.locale;
bpatel@191 370 }
duke@1 371 }

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