Thu, 12 Jan 2012 15:28:34 +0000
7123100: javac fails with java.lang.StackOverflowError
Summary: Inference of under-constrained type-variables creates erroneous recursive wildcard types
Reviewed-by: jjg
duke@1 | 1 | /* |
jjg@912 | 2 | * Copyright (c) 1997, 2011, 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 com.sun.javadoc.*; |
duke@1 | 29 | |
duke@1 | 30 | import com.sun.tools.javac.main.CommandLine; |
duke@1 | 31 | import com.sun.tools.javac.util.Context; |
duke@1 | 32 | import com.sun.tools.javac.util.List; |
duke@1 | 33 | import com.sun.tools.javac.util.ListBuffer; |
jjg@1135 | 34 | import com.sun.tools.javac.util.Log; |
duke@1 | 35 | import com.sun.tools.javac.util.Options; |
duke@1 | 36 | |
duke@1 | 37 | import java.io.IOException; |
duke@1 | 38 | import java.io.File; |
duke@1 | 39 | import java.io.FileNotFoundException; |
duke@1 | 40 | import java.io.PrintWriter; |
duke@1 | 41 | |
duke@1 | 42 | import java.util.StringTokenizer; |
duke@1 | 43 | |
duke@1 | 44 | import static com.sun.tools.javac.code.Flags.*; |
duke@1 | 45 | |
duke@1 | 46 | /** |
duke@1 | 47 | * Main program of Javadoc. |
duke@1 | 48 | * Previously named "Main". |
duke@1 | 49 | * |
duke@1 | 50 | * @since 1.2 |
duke@1 | 51 | * @author Robert Field |
duke@1 | 52 | * @author Neal Gafter (rewrite) |
duke@1 | 53 | */ |
duke@1 | 54 | class Start { |
duke@1 | 55 | |
duke@1 | 56 | private final String defaultDocletClassName; |
jjg@129 | 57 | private final ClassLoader docletParentClassLoader; |
duke@1 | 58 | |
duke@1 | 59 | private static final String javadocName = "javadoc"; |
duke@1 | 60 | |
duke@1 | 61 | private static final String standardDocletClassName = |
duke@1 | 62 | "com.sun.tools.doclets.standard.Standard"; |
duke@1 | 63 | |
duke@1 | 64 | private ListBuffer<String[]> options = new ListBuffer<String[]>(); |
duke@1 | 65 | |
duke@1 | 66 | private ModifierFilter showAccess = null; |
duke@1 | 67 | |
duke@1 | 68 | private long defaultFilter = PUBLIC | PROTECTED; |
duke@1 | 69 | |
duke@1 | 70 | private Messager messager; |
duke@1 | 71 | |
duke@1 | 72 | String docLocale = ""; |
duke@1 | 73 | |
duke@1 | 74 | boolean breakiterator = false; |
duke@1 | 75 | boolean quiet = false; |
duke@1 | 76 | String encoding = null; |
duke@1 | 77 | |
duke@1 | 78 | private DocletInvoker docletInvoker; |
duke@1 | 79 | |
duke@1 | 80 | /* Treat warnings as errors. */ |
duke@1 | 81 | private boolean rejectWarnings = false; |
duke@1 | 82 | |
duke@1 | 83 | Start(String programName, |
duke@1 | 84 | PrintWriter errWriter, |
duke@1 | 85 | PrintWriter warnWriter, |
duke@1 | 86 | PrintWriter noticeWriter, |
duke@1 | 87 | String defaultDocletClassName) { |
jjg@129 | 88 | this(programName, errWriter, warnWriter, noticeWriter, defaultDocletClassName, null); |
jjg@129 | 89 | } |
jjg@129 | 90 | |
jjg@129 | 91 | Start(String programName, |
jjg@129 | 92 | PrintWriter errWriter, |
jjg@129 | 93 | PrintWriter warnWriter, |
jjg@129 | 94 | PrintWriter noticeWriter, |
jjg@129 | 95 | String defaultDocletClassName, |
jjg@129 | 96 | ClassLoader docletParentClassLoader) { |
jjg@584 | 97 | Context tempContext = new Context(); // interim context until option decoding completed |
jjg@584 | 98 | messager = new Messager(tempContext, programName, errWriter, warnWriter, noticeWriter); |
duke@1 | 99 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 100 | this.docletParentClassLoader = docletParentClassLoader; |
duke@1 | 101 | } |
duke@1 | 102 | |
duke@1 | 103 | Start(String programName, String defaultDocletClassName) { |
jjg@129 | 104 | this(programName, defaultDocletClassName, null); |
jjg@129 | 105 | } |
jjg@129 | 106 | |
jjg@129 | 107 | Start(String programName, String defaultDocletClassName, |
jjg@129 | 108 | ClassLoader docletParentClassLoader) { |
jjg@584 | 109 | Context tempContext = new Context(); // interim context until option decoding completed |
jjg@584 | 110 | messager = new Messager(tempContext, programName); |
duke@1 | 111 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 112 | this.docletParentClassLoader = docletParentClassLoader; |
jjg@129 | 113 | } |
jjg@129 | 114 | |
jjg@129 | 115 | Start(String programName, ClassLoader docletParentClassLoader) { |
jjg@129 | 116 | this(programName, standardDocletClassName, docletParentClassLoader); |
duke@1 | 117 | } |
duke@1 | 118 | |
duke@1 | 119 | Start(String programName) { |
duke@1 | 120 | this(programName, standardDocletClassName); |
duke@1 | 121 | } |
duke@1 | 122 | |
jjg@129 | 123 | Start(ClassLoader docletParentClassLoader) { |
jjg@129 | 124 | this(javadocName, docletParentClassLoader); |
jjg@129 | 125 | } |
jjg@129 | 126 | |
duke@1 | 127 | Start() { |
duke@1 | 128 | this(javadocName); |
duke@1 | 129 | } |
duke@1 | 130 | |
duke@1 | 131 | /** |
duke@1 | 132 | * Usage |
duke@1 | 133 | */ |
duke@1 | 134 | private void usage() { |
duke@1 | 135 | messager.notice("main.usage"); |
duke@1 | 136 | |
duke@1 | 137 | // let doclet print usage information (does nothing on error) |
duke@1 | 138 | if (docletInvoker != null) { |
duke@1 | 139 | docletInvoker.optionLength("-help"); |
duke@1 | 140 | } |
duke@1 | 141 | } |
duke@1 | 142 | |
duke@1 | 143 | /** |
jjg@584 | 144 | * Usage |
jjg@584 | 145 | */ |
jjg@584 | 146 | private void Xusage() { |
jjg@584 | 147 | messager.notice("main.Xusage"); |
jjg@584 | 148 | } |
jjg@584 | 149 | |
jjg@584 | 150 | /** |
duke@1 | 151 | * Exit |
duke@1 | 152 | */ |
duke@1 | 153 | private void exit() { |
duke@1 | 154 | messager.exit(); |
duke@1 | 155 | } |
duke@1 | 156 | |
duke@1 | 157 | |
duke@1 | 158 | /** |
duke@1 | 159 | * Main program - external wrapper |
duke@1 | 160 | */ |
jjg@127 | 161 | int begin(String... argv) { |
duke@1 | 162 | boolean failed = false; |
duke@1 | 163 | |
duke@1 | 164 | try { |
duke@1 | 165 | failed = !parseAndExecute(argv); |
duke@1 | 166 | } catch(Messager.ExitJavadoc exc) { |
duke@1 | 167 | // ignore, we just exit this way |
duke@1 | 168 | } catch (OutOfMemoryError ee) { |
duke@1 | 169 | messager.error(null, "main.out.of.memory"); |
duke@1 | 170 | failed = true; |
duke@1 | 171 | } catch (Error ee) { |
jjg@1135 | 172 | ee.printStackTrace(System.err); |
duke@1 | 173 | messager.error(null, "main.fatal.error"); |
duke@1 | 174 | failed = true; |
duke@1 | 175 | } catch (Exception ee) { |
jjg@1135 | 176 | ee.printStackTrace(System.err); |
duke@1 | 177 | messager.error(null, "main.fatal.exception"); |
duke@1 | 178 | failed = true; |
duke@1 | 179 | } finally { |
duke@1 | 180 | messager.exitNotice(); |
duke@1 | 181 | messager.flush(); |
duke@1 | 182 | } |
duke@1 | 183 | failed |= messager.nerrors() > 0; |
duke@1 | 184 | failed |= rejectWarnings && messager.nwarnings() > 0; |
duke@1 | 185 | return failed ? 1 : 0; |
duke@1 | 186 | } |
duke@1 | 187 | |
duke@1 | 188 | private void addToList(ListBuffer<String> list, String str){ |
duke@1 | 189 | StringTokenizer st = new StringTokenizer(str, ":"); |
duke@1 | 190 | String current; |
duke@1 | 191 | while(st.hasMoreTokens()){ |
duke@1 | 192 | current = st.nextToken(); |
duke@1 | 193 | list.append(current); |
duke@1 | 194 | } |
duke@1 | 195 | } |
duke@1 | 196 | |
duke@1 | 197 | /** |
duke@1 | 198 | * Main program - internal |
duke@1 | 199 | */ |
jjg@127 | 200 | private boolean parseAndExecute(String... argv) throws IOException { |
duke@1 | 201 | long tm = System.currentTimeMillis(); |
duke@1 | 202 | |
duke@1 | 203 | ListBuffer<String> javaNames = new ListBuffer<String>(); |
duke@1 | 204 | |
duke@1 | 205 | // Preprocess @file arguments |
duke@1 | 206 | try { |
duke@1 | 207 | argv = CommandLine.parse(argv); |
duke@1 | 208 | } catch (FileNotFoundException e) { |
duke@1 | 209 | messager.error(null, "main.cant.read", e.getMessage()); |
duke@1 | 210 | exit(); |
duke@1 | 211 | } catch (IOException e) { |
jjg@1135 | 212 | e.printStackTrace(System.err); |
duke@1 | 213 | exit(); |
duke@1 | 214 | } |
duke@1 | 215 | |
duke@1 | 216 | setDocletInvoker(argv); |
duke@1 | 217 | ListBuffer<String> subPackages = new ListBuffer<String>(); |
duke@1 | 218 | ListBuffer<String> excludedPackages = new ListBuffer<String>(); |
jjg@584 | 219 | |
jjg@584 | 220 | Context context = new Context(); |
jjg@584 | 221 | // Setup a new Messager, using the same initial parameters as the |
jjg@584 | 222 | // existing Messager, except that this one will be able to use any |
jjg@584 | 223 | // options that may be set up below. |
jjg@584 | 224 | Messager.preRegister(context, |
jjg@584 | 225 | messager.programName, |
jjg@1135 | 226 | messager.getWriter(Log.WriterKind.ERROR), |
jjg@1135 | 227 | messager.getWriter(Log.WriterKind.WARNING), |
jjg@1135 | 228 | messager.getWriter(Log.WriterKind.NOTICE)); |
jjg@584 | 229 | |
duke@1 | 230 | Options compOpts = Options.instance(context); |
duke@1 | 231 | boolean docClasses = false; |
duke@1 | 232 | |
duke@1 | 233 | // Parse arguments |
duke@1 | 234 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 235 | String arg = argv[i]; |
duke@1 | 236 | if (arg.equals("-subpackages")) { |
duke@1 | 237 | oneArg(argv, i++); |
duke@1 | 238 | addToList(subPackages, argv[i]); |
duke@1 | 239 | } else if (arg.equals("-exclude")){ |
duke@1 | 240 | oneArg(argv, i++); |
duke@1 | 241 | addToList(excludedPackages, argv[i]); |
duke@1 | 242 | } else if (arg.equals("-verbose")) { |
duke@1 | 243 | setOption(arg); |
duke@1 | 244 | compOpts.put("-verbose", ""); |
duke@1 | 245 | } else if (arg.equals("-encoding")) { |
duke@1 | 246 | oneArg(argv, i++); |
duke@1 | 247 | encoding = argv[i]; |
duke@1 | 248 | compOpts.put("-encoding", argv[i]); |
duke@1 | 249 | } else if (arg.equals("-breakiterator")) { |
duke@1 | 250 | breakiterator = true; |
duke@1 | 251 | setOption("-breakiterator"); |
duke@1 | 252 | } else if (arg.equals("-quiet")) { |
duke@1 | 253 | quiet = true; |
duke@1 | 254 | setOption("-quiet"); |
duke@1 | 255 | } else if (arg.equals("-help")) { |
duke@1 | 256 | usage(); |
duke@1 | 257 | exit(); |
duke@1 | 258 | } else if (arg.equals("-Xclasses")) { |
duke@1 | 259 | setOption(arg); |
duke@1 | 260 | docClasses = true; |
duke@1 | 261 | } else if (arg.equals("-Xwerror")) { |
duke@1 | 262 | setOption(arg); |
duke@1 | 263 | rejectWarnings = true; |
duke@1 | 264 | } else if (arg.equals("-private")) { |
duke@1 | 265 | setOption(arg); |
duke@1 | 266 | setFilter(ModifierFilter.ALL_ACCESS); |
duke@1 | 267 | } else if (arg.equals("-package")) { |
duke@1 | 268 | setOption(arg); |
duke@1 | 269 | setFilter(PUBLIC | PROTECTED | |
duke@1 | 270 | ModifierFilter.PACKAGE ); |
duke@1 | 271 | } else if (arg.equals("-protected")) { |
duke@1 | 272 | setOption(arg); |
duke@1 | 273 | setFilter(PUBLIC | PROTECTED ); |
duke@1 | 274 | } else if (arg.equals("-public")) { |
duke@1 | 275 | setOption(arg); |
duke@1 | 276 | setFilter(PUBLIC); |
duke@1 | 277 | } else if (arg.equals("-source")) { |
duke@1 | 278 | oneArg(argv, i++); |
duke@1 | 279 | if (compOpts.get("-source") != null) { |
duke@1 | 280 | usageError("main.option.already.seen", arg); |
duke@1 | 281 | } |
duke@1 | 282 | compOpts.put("-source", argv[i]); |
duke@1 | 283 | } else if (arg.equals("-prompt")) { |
duke@1 | 284 | compOpts.put("-prompt", "-prompt"); |
duke@1 | 285 | messager.promptOnError = true; |
duke@1 | 286 | } else if (arg.equals("-sourcepath")) { |
duke@1 | 287 | oneArg(argv, i++); |
duke@1 | 288 | if (compOpts.get("-sourcepath") != null) { |
duke@1 | 289 | usageError("main.option.already.seen", arg); |
duke@1 | 290 | } |
duke@1 | 291 | compOpts.put("-sourcepath", argv[i]); |
duke@1 | 292 | } else if (arg.equals("-classpath")) { |
duke@1 | 293 | oneArg(argv, i++); |
duke@1 | 294 | if (compOpts.get("-classpath") != null) { |
duke@1 | 295 | usageError("main.option.already.seen", arg); |
duke@1 | 296 | } |
duke@1 | 297 | compOpts.put("-classpath", argv[i]); |
duke@1 | 298 | } else if (arg.equals("-sysclasspath")) { |
duke@1 | 299 | oneArg(argv, i++); |
duke@1 | 300 | if (compOpts.get("-bootclasspath") != null) { |
duke@1 | 301 | usageError("main.option.already.seen", arg); |
duke@1 | 302 | } |
duke@1 | 303 | compOpts.put("-bootclasspath", argv[i]); |
duke@1 | 304 | } else if (arg.equals("-bootclasspath")) { |
duke@1 | 305 | oneArg(argv, i++); |
duke@1 | 306 | if (compOpts.get("-bootclasspath") != null) { |
duke@1 | 307 | usageError("main.option.already.seen", arg); |
duke@1 | 308 | } |
duke@1 | 309 | compOpts.put("-bootclasspath", argv[i]); |
duke@1 | 310 | } else if (arg.equals("-extdirs")) { |
duke@1 | 311 | oneArg(argv, i++); |
duke@1 | 312 | if (compOpts.get("-extdirs") != null) { |
duke@1 | 313 | usageError("main.option.already.seen", arg); |
duke@1 | 314 | } |
duke@1 | 315 | compOpts.put("-extdirs", argv[i]); |
duke@1 | 316 | } else if (arg.equals("-overview")) { |
duke@1 | 317 | oneArg(argv, i++); |
duke@1 | 318 | } else if (arg.equals("-doclet")) { |
duke@1 | 319 | i++; // handled in setDocletInvoker |
duke@1 | 320 | } else if (arg.equals("-docletpath")) { |
duke@1 | 321 | i++; // handled in setDocletInvoker |
duke@1 | 322 | } else if (arg.equals("-locale")) { |
duke@1 | 323 | if (i != 0) |
duke@1 | 324 | usageError("main.locale_first"); |
duke@1 | 325 | oneArg(argv, i++); |
duke@1 | 326 | docLocale = argv[i]; |
jjg@584 | 327 | } else if (arg.equals("-Xmaxerrs") || arg.equals("-Xmaxwarns")) { |
jjg@584 | 328 | oneArg(argv, i++); |
jjg@584 | 329 | if (compOpts.get(arg) != null) { |
jjg@584 | 330 | usageError("main.option.already.seen", arg); |
jjg@584 | 331 | } |
jjg@584 | 332 | compOpts.put(arg, argv[i]); |
jjg@584 | 333 | } else if (arg.equals("-X")) { |
jjg@584 | 334 | Xusage(); |
jjg@584 | 335 | exit(); |
duke@1 | 336 | } else if (arg.startsWith("-XD")) { |
duke@1 | 337 | String s = arg.substring("-XD".length()); |
duke@1 | 338 | int eq = s.indexOf('='); |
duke@1 | 339 | String key = (eq < 0) ? s : s.substring(0, eq); |
duke@1 | 340 | String value = (eq < 0) ? s : s.substring(eq+1); |
duke@1 | 341 | compOpts.put(key, value); |
duke@1 | 342 | } |
duke@1 | 343 | // call doclet for its options |
duke@1 | 344 | // other arg starts with - is invalid |
duke@1 | 345 | else if ( arg.startsWith("-") ) { |
duke@1 | 346 | int optionLength; |
duke@1 | 347 | optionLength = docletInvoker.optionLength(arg); |
duke@1 | 348 | if (optionLength < 0) { |
duke@1 | 349 | // error already displayed |
duke@1 | 350 | exit(); |
duke@1 | 351 | } else if (optionLength == 0) { |
duke@1 | 352 | // option not found |
duke@1 | 353 | usageError("main.invalid_flag", arg); |
duke@1 | 354 | } else { |
duke@1 | 355 | // doclet added option |
duke@1 | 356 | if ((i + optionLength) > argv.length) { |
duke@1 | 357 | usageError("main.requires_argument", arg); |
duke@1 | 358 | } |
duke@1 | 359 | ListBuffer<String> args = new ListBuffer<String>(); |
duke@1 | 360 | for (int j = 0; j < optionLength-1; ++j) { |
duke@1 | 361 | args.append(argv[++i]); |
duke@1 | 362 | } |
duke@1 | 363 | setOption(arg, args.toList()); |
duke@1 | 364 | } |
duke@1 | 365 | } else { |
duke@1 | 366 | javaNames.append(arg); |
duke@1 | 367 | } |
duke@1 | 368 | } |
duke@1 | 369 | |
duke@1 | 370 | if (javaNames.isEmpty() && subPackages.isEmpty()) { |
duke@1 | 371 | usageError("main.No_packages_or_classes_specified"); |
duke@1 | 372 | } |
duke@1 | 373 | |
duke@1 | 374 | if (!docletInvoker.validOptions(options.toList())) { |
duke@1 | 375 | // error message already displayed |
duke@1 | 376 | exit(); |
duke@1 | 377 | } |
duke@1 | 378 | |
duke@1 | 379 | JavadocTool comp = JavadocTool.make0(context); |
duke@1 | 380 | if (comp == null) return false; |
duke@1 | 381 | |
duke@1 | 382 | if (showAccess == null) { |
duke@1 | 383 | setFilter(defaultFilter); |
duke@1 | 384 | } |
duke@1 | 385 | |
duke@1 | 386 | LanguageVersion languageVersion = docletInvoker.languageVersion(); |
duke@1 | 387 | RootDocImpl root = comp.getRootDocImpl( |
duke@1 | 388 | docLocale, encoding, showAccess, |
duke@1 | 389 | javaNames.toList(), options.toList(), breakiterator, |
duke@1 | 390 | subPackages.toList(), excludedPackages.toList(), |
duke@1 | 391 | docClasses, |
duke@1 | 392 | // legacy? |
duke@1 | 393 | languageVersion == null || languageVersion == LanguageVersion.JAVA_1_1, quiet); |
duke@1 | 394 | |
duke@1 | 395 | // pass off control to the doclet |
duke@1 | 396 | boolean ok = root != null; |
duke@1 | 397 | if (ok) ok = docletInvoker.start(root); |
duke@1 | 398 | |
jjg@912 | 399 | Messager docletMessager = Messager.instance0(context); |
jjg@912 | 400 | messager.nwarnings += docletMessager.nwarnings; |
jjg@912 | 401 | messager.nerrors += docletMessager.nerrors; |
jjg@912 | 402 | |
duke@1 | 403 | // We're done. |
duke@1 | 404 | if (compOpts.get("-verbose") != null) { |
duke@1 | 405 | tm = System.currentTimeMillis() - tm; |
duke@1 | 406 | messager.notice("main.done_in", Long.toString(tm)); |
duke@1 | 407 | } |
duke@1 | 408 | |
duke@1 | 409 | return ok; |
duke@1 | 410 | } |
duke@1 | 411 | |
duke@1 | 412 | private void setDocletInvoker(String[] argv) { |
duke@1 | 413 | String docletClassName = null; |
duke@1 | 414 | String docletPath = null; |
duke@1 | 415 | |
duke@1 | 416 | // Parse doclet specifying arguments |
duke@1 | 417 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 418 | String arg = argv[i]; |
duke@1 | 419 | if (arg.equals("-doclet")) { |
duke@1 | 420 | oneArg(argv, i++); |
duke@1 | 421 | if (docletClassName != null) { |
duke@1 | 422 | usageError("main.more_than_one_doclet_specified_0_and_1", |
duke@1 | 423 | docletClassName, argv[i]); |
duke@1 | 424 | } |
duke@1 | 425 | docletClassName = argv[i]; |
duke@1 | 426 | } else if (arg.equals("-docletpath")) { |
duke@1 | 427 | oneArg(argv, i++); |
duke@1 | 428 | if (docletPath == null) { |
duke@1 | 429 | docletPath = argv[i]; |
duke@1 | 430 | } else { |
duke@1 | 431 | docletPath += File.pathSeparator + argv[i]; |
duke@1 | 432 | } |
duke@1 | 433 | } |
duke@1 | 434 | } |
duke@1 | 435 | |
duke@1 | 436 | if (docletClassName == null) { |
duke@1 | 437 | docletClassName = defaultDocletClassName; |
duke@1 | 438 | } |
duke@1 | 439 | |
duke@1 | 440 | // attempt to find doclet |
duke@1 | 441 | docletInvoker = new DocletInvoker(messager, |
jjg@129 | 442 | docletClassName, docletPath, |
jjg@129 | 443 | docletParentClassLoader); |
duke@1 | 444 | } |
duke@1 | 445 | |
duke@1 | 446 | private void setFilter(long filterBits) { |
duke@1 | 447 | if (showAccess != null) { |
duke@1 | 448 | messager.error(null, "main.incompatible.access.flags"); |
duke@1 | 449 | usage(); |
duke@1 | 450 | exit(); |
duke@1 | 451 | } |
duke@1 | 452 | showAccess = new ModifierFilter(filterBits); |
duke@1 | 453 | } |
duke@1 | 454 | |
duke@1 | 455 | /** |
duke@1 | 456 | * Set one arg option. |
duke@1 | 457 | * Error and exit if one argument is not provided. |
duke@1 | 458 | */ |
duke@1 | 459 | private void oneArg(String[] args, int index) { |
duke@1 | 460 | if ((index + 1) < args.length) { |
duke@1 | 461 | setOption(args[index], args[index+1]); |
duke@1 | 462 | } else { |
duke@1 | 463 | usageError("main.requires_argument", args[index]); |
duke@1 | 464 | } |
duke@1 | 465 | } |
duke@1 | 466 | |
duke@1 | 467 | private void usageError(String key) { |
duke@1 | 468 | messager.error(null, key); |
duke@1 | 469 | usage(); |
duke@1 | 470 | exit(); |
duke@1 | 471 | } |
duke@1 | 472 | |
duke@1 | 473 | private void usageError(String key, String a1) { |
duke@1 | 474 | messager.error(null, key, a1); |
duke@1 | 475 | usage(); |
duke@1 | 476 | exit(); |
duke@1 | 477 | } |
duke@1 | 478 | |
duke@1 | 479 | private void usageError(String key, String a1, String a2) { |
duke@1 | 480 | messager.error(null, key, a1, a2); |
duke@1 | 481 | usage(); |
duke@1 | 482 | exit(); |
duke@1 | 483 | } |
duke@1 | 484 | |
duke@1 | 485 | /** |
duke@1 | 486 | * indicate an option with no arguments was given. |
duke@1 | 487 | */ |
duke@1 | 488 | private void setOption(String opt) { |
duke@1 | 489 | String[] option = { opt }; |
duke@1 | 490 | options.append(option); |
duke@1 | 491 | } |
duke@1 | 492 | |
duke@1 | 493 | /** |
duke@1 | 494 | * indicate an option with one argument was given. |
duke@1 | 495 | */ |
duke@1 | 496 | private void setOption(String opt, String argument) { |
duke@1 | 497 | String[] option = { opt, argument }; |
duke@1 | 498 | options.append(option); |
duke@1 | 499 | } |
duke@1 | 500 | |
duke@1 | 501 | /** |
duke@1 | 502 | * indicate an option with the specified list of arguments was given. |
duke@1 | 503 | */ |
duke@1 | 504 | private void setOption(String opt, List<String> arguments) { |
duke@1 | 505 | String[] args = new String[arguments.length() + 1]; |
duke@1 | 506 | int k = 0; |
duke@1 | 507 | args[k++] = opt; |
duke@1 | 508 | for (List<String> i = arguments; i.nonEmpty(); i=i.tail) { |
duke@1 | 509 | args[k++] = i.head; |
duke@1 | 510 | } |
duke@1 | 511 | options = options.append(args); |
duke@1 | 512 | } |
duke@1 | 513 | |
duke@1 | 514 | } |