Tue, 11 Aug 2009 01:13:14 +0100
6521805: Regression: JDK5/JDK6 javac allows write access to outer class reference
Summary: javac should warn/complain about identifiers with the same name as synthetic symbol
Reviewed-by: jjg
duke@1 | 1 | /* |
xdono@174 | 2 | * Copyright 1997-2008 Sun Microsystems, Inc. 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 |
duke@1 | 7 | * published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | * by Sun 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 | * |
duke@1 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | * have any 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; |
duke@1 | 34 | import com.sun.tools.javac.util.Options; |
duke@1 | 35 | |
duke@1 | 36 | import java.io.IOException; |
duke@1 | 37 | import java.io.File; |
duke@1 | 38 | import java.io.FileNotFoundException; |
duke@1 | 39 | import java.io.PrintWriter; |
duke@1 | 40 | |
duke@1 | 41 | import java.util.StringTokenizer; |
duke@1 | 42 | |
duke@1 | 43 | import static com.sun.tools.javac.code.Flags.*; |
duke@1 | 44 | |
duke@1 | 45 | /** |
duke@1 | 46 | * Main program of Javadoc. |
duke@1 | 47 | * Previously named "Main". |
duke@1 | 48 | * |
duke@1 | 49 | * @since 1.2 |
duke@1 | 50 | * @author Robert Field |
duke@1 | 51 | * @author Neal Gafter (rewrite) |
duke@1 | 52 | */ |
duke@1 | 53 | class Start { |
duke@1 | 54 | /** Context for this invocation. */ |
duke@1 | 55 | private final Context context; |
duke@1 | 56 | |
duke@1 | 57 | private final String defaultDocletClassName; |
jjg@129 | 58 | private final ClassLoader docletParentClassLoader; |
duke@1 | 59 | |
duke@1 | 60 | private static final String javadocName = "javadoc"; |
duke@1 | 61 | |
duke@1 | 62 | private static final String standardDocletClassName = |
duke@1 | 63 | "com.sun.tools.doclets.standard.Standard"; |
duke@1 | 64 | |
duke@1 | 65 | private ListBuffer<String[]> options = new ListBuffer<String[]>(); |
duke@1 | 66 | |
duke@1 | 67 | private ModifierFilter showAccess = null; |
duke@1 | 68 | |
duke@1 | 69 | private long defaultFilter = PUBLIC | PROTECTED; |
duke@1 | 70 | |
duke@1 | 71 | private Messager messager; |
duke@1 | 72 | |
duke@1 | 73 | String docLocale = ""; |
duke@1 | 74 | |
duke@1 | 75 | boolean breakiterator = false; |
duke@1 | 76 | boolean quiet = false; |
duke@1 | 77 | String encoding = null; |
duke@1 | 78 | |
duke@1 | 79 | private DocletInvoker docletInvoker; |
duke@1 | 80 | |
duke@1 | 81 | private static final int F_VERBOSE = 1 << 0; |
duke@1 | 82 | private static final int F_WARNINGS = 1 << 2; |
duke@1 | 83 | |
duke@1 | 84 | /* Treat warnings as errors. */ |
duke@1 | 85 | private boolean rejectWarnings = false; |
duke@1 | 86 | |
duke@1 | 87 | Start(String programName, |
duke@1 | 88 | PrintWriter errWriter, |
duke@1 | 89 | PrintWriter warnWriter, |
duke@1 | 90 | PrintWriter noticeWriter, |
duke@1 | 91 | String defaultDocletClassName) { |
jjg@129 | 92 | this(programName, errWriter, warnWriter, noticeWriter, defaultDocletClassName, null); |
jjg@129 | 93 | } |
jjg@129 | 94 | |
jjg@129 | 95 | Start(String programName, |
jjg@129 | 96 | PrintWriter errWriter, |
jjg@129 | 97 | PrintWriter warnWriter, |
jjg@129 | 98 | PrintWriter noticeWriter, |
jjg@129 | 99 | String defaultDocletClassName, |
jjg@129 | 100 | ClassLoader docletParentClassLoader) { |
duke@1 | 101 | context = new Context(); |
duke@1 | 102 | messager = new Messager(context, programName, errWriter, warnWriter, noticeWriter); |
duke@1 | 103 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 104 | this.docletParentClassLoader = docletParentClassLoader; |
duke@1 | 105 | } |
duke@1 | 106 | |
duke@1 | 107 | Start(String programName, String defaultDocletClassName) { |
jjg@129 | 108 | this(programName, defaultDocletClassName, null); |
jjg@129 | 109 | } |
jjg@129 | 110 | |
jjg@129 | 111 | Start(String programName, String defaultDocletClassName, |
jjg@129 | 112 | ClassLoader docletParentClassLoader) { |
duke@1 | 113 | context = new Context(); |
duke@1 | 114 | messager = new Messager(context, programName); |
duke@1 | 115 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 116 | this.docletParentClassLoader = docletParentClassLoader; |
jjg@129 | 117 | } |
jjg@129 | 118 | |
jjg@129 | 119 | Start(String programName, ClassLoader docletParentClassLoader) { |
jjg@129 | 120 | this(programName, standardDocletClassName, docletParentClassLoader); |
duke@1 | 121 | } |
duke@1 | 122 | |
duke@1 | 123 | Start(String programName) { |
duke@1 | 124 | this(programName, standardDocletClassName); |
duke@1 | 125 | } |
duke@1 | 126 | |
jjg@129 | 127 | Start(ClassLoader docletParentClassLoader) { |
jjg@129 | 128 | this(javadocName, docletParentClassLoader); |
jjg@129 | 129 | } |
jjg@129 | 130 | |
duke@1 | 131 | Start() { |
duke@1 | 132 | this(javadocName); |
duke@1 | 133 | } |
duke@1 | 134 | |
duke@1 | 135 | /** |
duke@1 | 136 | * Usage |
duke@1 | 137 | */ |
duke@1 | 138 | private void usage() { |
duke@1 | 139 | messager.notice("main.usage"); |
duke@1 | 140 | |
duke@1 | 141 | // let doclet print usage information (does nothing on error) |
duke@1 | 142 | if (docletInvoker != null) { |
duke@1 | 143 | docletInvoker.optionLength("-help"); |
duke@1 | 144 | } |
duke@1 | 145 | } |
duke@1 | 146 | |
duke@1 | 147 | /** |
duke@1 | 148 | * Exit |
duke@1 | 149 | */ |
duke@1 | 150 | private void exit() { |
duke@1 | 151 | messager.exit(); |
duke@1 | 152 | } |
duke@1 | 153 | |
duke@1 | 154 | |
duke@1 | 155 | /** |
duke@1 | 156 | * Main program - external wrapper |
duke@1 | 157 | */ |
jjg@127 | 158 | int begin(String... argv) { |
duke@1 | 159 | boolean failed = false; |
duke@1 | 160 | |
duke@1 | 161 | try { |
duke@1 | 162 | failed = !parseAndExecute(argv); |
duke@1 | 163 | } catch(Messager.ExitJavadoc exc) { |
duke@1 | 164 | // ignore, we just exit this way |
duke@1 | 165 | } catch (OutOfMemoryError ee) { |
duke@1 | 166 | messager.error(null, "main.out.of.memory"); |
duke@1 | 167 | failed = true; |
duke@1 | 168 | } catch (Error ee) { |
duke@1 | 169 | ee.printStackTrace(); |
duke@1 | 170 | messager.error(null, "main.fatal.error"); |
duke@1 | 171 | failed = true; |
duke@1 | 172 | } catch (Exception ee) { |
duke@1 | 173 | ee.printStackTrace(); |
duke@1 | 174 | messager.error(null, "main.fatal.exception"); |
duke@1 | 175 | failed = true; |
duke@1 | 176 | } finally { |
duke@1 | 177 | messager.exitNotice(); |
duke@1 | 178 | messager.flush(); |
duke@1 | 179 | } |
duke@1 | 180 | failed |= messager.nerrors() > 0; |
duke@1 | 181 | failed |= rejectWarnings && messager.nwarnings() > 0; |
duke@1 | 182 | return failed ? 1 : 0; |
duke@1 | 183 | } |
duke@1 | 184 | |
duke@1 | 185 | private void addToList(ListBuffer<String> list, String str){ |
duke@1 | 186 | StringTokenizer st = new StringTokenizer(str, ":"); |
duke@1 | 187 | String current; |
duke@1 | 188 | while(st.hasMoreTokens()){ |
duke@1 | 189 | current = st.nextToken(); |
duke@1 | 190 | list.append(current); |
duke@1 | 191 | } |
duke@1 | 192 | } |
duke@1 | 193 | |
duke@1 | 194 | /** |
duke@1 | 195 | * Main program - internal |
duke@1 | 196 | */ |
jjg@127 | 197 | private boolean parseAndExecute(String... argv) throws IOException { |
duke@1 | 198 | long tm = System.currentTimeMillis(); |
duke@1 | 199 | |
duke@1 | 200 | ListBuffer<String> javaNames = new ListBuffer<String>(); |
duke@1 | 201 | |
duke@1 | 202 | // Preprocess @file arguments |
duke@1 | 203 | try { |
duke@1 | 204 | argv = CommandLine.parse(argv); |
duke@1 | 205 | } catch (FileNotFoundException e) { |
duke@1 | 206 | messager.error(null, "main.cant.read", e.getMessage()); |
duke@1 | 207 | exit(); |
duke@1 | 208 | } catch (IOException e) { |
duke@1 | 209 | e.printStackTrace(); |
duke@1 | 210 | exit(); |
duke@1 | 211 | } |
duke@1 | 212 | |
duke@1 | 213 | setDocletInvoker(argv); |
duke@1 | 214 | ListBuffer<String> subPackages = new ListBuffer<String>(); |
duke@1 | 215 | ListBuffer<String> excludedPackages = new ListBuffer<String>(); |
duke@1 | 216 | Options compOpts = Options.instance(context); |
duke@1 | 217 | boolean docClasses = false; |
duke@1 | 218 | |
duke@1 | 219 | // Parse arguments |
duke@1 | 220 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 221 | String arg = argv[i]; |
duke@1 | 222 | if (arg.equals("-subpackages")) { |
duke@1 | 223 | oneArg(argv, i++); |
duke@1 | 224 | addToList(subPackages, argv[i]); |
duke@1 | 225 | } else if (arg.equals("-exclude")){ |
duke@1 | 226 | oneArg(argv, i++); |
duke@1 | 227 | addToList(excludedPackages, argv[i]); |
duke@1 | 228 | } else if (arg.equals("-verbose")) { |
duke@1 | 229 | setOption(arg); |
duke@1 | 230 | compOpts.put("-verbose", ""); |
duke@1 | 231 | } else if (arg.equals("-encoding")) { |
duke@1 | 232 | oneArg(argv, i++); |
duke@1 | 233 | encoding = argv[i]; |
duke@1 | 234 | compOpts.put("-encoding", argv[i]); |
duke@1 | 235 | } else if (arg.equals("-breakiterator")) { |
duke@1 | 236 | breakiterator = true; |
duke@1 | 237 | setOption("-breakiterator"); |
duke@1 | 238 | } else if (arg.equals("-quiet")) { |
duke@1 | 239 | quiet = true; |
duke@1 | 240 | setOption("-quiet"); |
duke@1 | 241 | } else if (arg.equals("-help")) { |
duke@1 | 242 | usage(); |
duke@1 | 243 | exit(); |
duke@1 | 244 | } else if (arg.equals("-Xclasses")) { |
duke@1 | 245 | setOption(arg); |
duke@1 | 246 | docClasses = true; |
duke@1 | 247 | } else if (arg.equals("-Xwerror")) { |
duke@1 | 248 | setOption(arg); |
duke@1 | 249 | rejectWarnings = true; |
duke@1 | 250 | } else if (arg.equals("-private")) { |
duke@1 | 251 | setOption(arg); |
duke@1 | 252 | setFilter(ModifierFilter.ALL_ACCESS); |
duke@1 | 253 | } else if (arg.equals("-package")) { |
duke@1 | 254 | setOption(arg); |
duke@1 | 255 | setFilter(PUBLIC | PROTECTED | |
duke@1 | 256 | ModifierFilter.PACKAGE ); |
duke@1 | 257 | } else if (arg.equals("-protected")) { |
duke@1 | 258 | setOption(arg); |
duke@1 | 259 | setFilter(PUBLIC | PROTECTED ); |
duke@1 | 260 | } else if (arg.equals("-public")) { |
duke@1 | 261 | setOption(arg); |
duke@1 | 262 | setFilter(PUBLIC); |
duke@1 | 263 | } else if (arg.equals("-source")) { |
duke@1 | 264 | oneArg(argv, i++); |
duke@1 | 265 | if (compOpts.get("-source") != null) { |
duke@1 | 266 | usageError("main.option.already.seen", arg); |
duke@1 | 267 | } |
duke@1 | 268 | compOpts.put("-source", argv[i]); |
duke@1 | 269 | } else if (arg.equals("-prompt")) { |
duke@1 | 270 | compOpts.put("-prompt", "-prompt"); |
duke@1 | 271 | messager.promptOnError = true; |
duke@1 | 272 | } else if (arg.equals("-sourcepath")) { |
duke@1 | 273 | oneArg(argv, i++); |
duke@1 | 274 | if (compOpts.get("-sourcepath") != null) { |
duke@1 | 275 | usageError("main.option.already.seen", arg); |
duke@1 | 276 | } |
duke@1 | 277 | compOpts.put("-sourcepath", argv[i]); |
duke@1 | 278 | } else if (arg.equals("-classpath")) { |
duke@1 | 279 | oneArg(argv, i++); |
duke@1 | 280 | if (compOpts.get("-classpath") != null) { |
duke@1 | 281 | usageError("main.option.already.seen", arg); |
duke@1 | 282 | } |
duke@1 | 283 | compOpts.put("-classpath", argv[i]); |
duke@1 | 284 | } else if (arg.equals("-sysclasspath")) { |
duke@1 | 285 | oneArg(argv, i++); |
duke@1 | 286 | if (compOpts.get("-bootclasspath") != null) { |
duke@1 | 287 | usageError("main.option.already.seen", arg); |
duke@1 | 288 | } |
duke@1 | 289 | compOpts.put("-bootclasspath", argv[i]); |
duke@1 | 290 | } else if (arg.equals("-bootclasspath")) { |
duke@1 | 291 | oneArg(argv, i++); |
duke@1 | 292 | if (compOpts.get("-bootclasspath") != null) { |
duke@1 | 293 | usageError("main.option.already.seen", arg); |
duke@1 | 294 | } |
duke@1 | 295 | compOpts.put("-bootclasspath", argv[i]); |
duke@1 | 296 | } else if (arg.equals("-extdirs")) { |
duke@1 | 297 | oneArg(argv, i++); |
duke@1 | 298 | if (compOpts.get("-extdirs") != null) { |
duke@1 | 299 | usageError("main.option.already.seen", arg); |
duke@1 | 300 | } |
duke@1 | 301 | compOpts.put("-extdirs", argv[i]); |
duke@1 | 302 | } else if (arg.equals("-overview")) { |
duke@1 | 303 | oneArg(argv, i++); |
duke@1 | 304 | } else if (arg.equals("-doclet")) { |
duke@1 | 305 | i++; // handled in setDocletInvoker |
duke@1 | 306 | } else if (arg.equals("-docletpath")) { |
duke@1 | 307 | i++; // handled in setDocletInvoker |
duke@1 | 308 | } else if (arg.equals("-locale")) { |
duke@1 | 309 | if (i != 0) |
duke@1 | 310 | usageError("main.locale_first"); |
duke@1 | 311 | oneArg(argv, i++); |
duke@1 | 312 | docLocale = argv[i]; |
duke@1 | 313 | } else if (arg.startsWith("-XD")) { |
duke@1 | 314 | String s = arg.substring("-XD".length()); |
duke@1 | 315 | int eq = s.indexOf('='); |
duke@1 | 316 | String key = (eq < 0) ? s : s.substring(0, eq); |
duke@1 | 317 | String value = (eq < 0) ? s : s.substring(eq+1); |
duke@1 | 318 | compOpts.put(key, value); |
duke@1 | 319 | } |
duke@1 | 320 | // call doclet for its options |
duke@1 | 321 | // other arg starts with - is invalid |
duke@1 | 322 | else if ( arg.startsWith("-") ) { |
duke@1 | 323 | int optionLength; |
duke@1 | 324 | optionLength = docletInvoker.optionLength(arg); |
duke@1 | 325 | if (optionLength < 0) { |
duke@1 | 326 | // error already displayed |
duke@1 | 327 | exit(); |
duke@1 | 328 | } else if (optionLength == 0) { |
duke@1 | 329 | // option not found |
duke@1 | 330 | usageError("main.invalid_flag", arg); |
duke@1 | 331 | } else { |
duke@1 | 332 | // doclet added option |
duke@1 | 333 | if ((i + optionLength) > argv.length) { |
duke@1 | 334 | usageError("main.requires_argument", arg); |
duke@1 | 335 | } |
duke@1 | 336 | ListBuffer<String> args = new ListBuffer<String>(); |
duke@1 | 337 | for (int j = 0; j < optionLength-1; ++j) { |
duke@1 | 338 | args.append(argv[++i]); |
duke@1 | 339 | } |
duke@1 | 340 | setOption(arg, args.toList()); |
duke@1 | 341 | } |
duke@1 | 342 | } else { |
duke@1 | 343 | javaNames.append(arg); |
duke@1 | 344 | } |
duke@1 | 345 | } |
duke@1 | 346 | |
duke@1 | 347 | if (javaNames.isEmpty() && subPackages.isEmpty()) { |
duke@1 | 348 | usageError("main.No_packages_or_classes_specified"); |
duke@1 | 349 | } |
duke@1 | 350 | |
duke@1 | 351 | if (!docletInvoker.validOptions(options.toList())) { |
duke@1 | 352 | // error message already displayed |
duke@1 | 353 | exit(); |
duke@1 | 354 | } |
duke@1 | 355 | |
duke@1 | 356 | JavadocTool comp = JavadocTool.make0(context); |
duke@1 | 357 | if (comp == null) return false; |
duke@1 | 358 | |
duke@1 | 359 | if (showAccess == null) { |
duke@1 | 360 | setFilter(defaultFilter); |
duke@1 | 361 | } |
duke@1 | 362 | |
duke@1 | 363 | LanguageVersion languageVersion = docletInvoker.languageVersion(); |
duke@1 | 364 | RootDocImpl root = comp.getRootDocImpl( |
duke@1 | 365 | docLocale, encoding, showAccess, |
duke@1 | 366 | javaNames.toList(), options.toList(), breakiterator, |
duke@1 | 367 | subPackages.toList(), excludedPackages.toList(), |
duke@1 | 368 | docClasses, |
duke@1 | 369 | // legacy? |
duke@1 | 370 | languageVersion == null || languageVersion == LanguageVersion.JAVA_1_1, quiet); |
duke@1 | 371 | |
duke@1 | 372 | // pass off control to the doclet |
duke@1 | 373 | boolean ok = root != null; |
duke@1 | 374 | if (ok) ok = docletInvoker.start(root); |
duke@1 | 375 | |
duke@1 | 376 | // We're done. |
duke@1 | 377 | if (compOpts.get("-verbose") != null) { |
duke@1 | 378 | tm = System.currentTimeMillis() - tm; |
duke@1 | 379 | messager.notice("main.done_in", Long.toString(tm)); |
duke@1 | 380 | } |
duke@1 | 381 | |
duke@1 | 382 | return ok; |
duke@1 | 383 | } |
duke@1 | 384 | |
duke@1 | 385 | private void setDocletInvoker(String[] argv) { |
duke@1 | 386 | String docletClassName = null; |
duke@1 | 387 | String docletPath = null; |
duke@1 | 388 | |
duke@1 | 389 | // Parse doclet specifying arguments |
duke@1 | 390 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 391 | String arg = argv[i]; |
duke@1 | 392 | if (arg.equals("-doclet")) { |
duke@1 | 393 | oneArg(argv, i++); |
duke@1 | 394 | if (docletClassName != null) { |
duke@1 | 395 | usageError("main.more_than_one_doclet_specified_0_and_1", |
duke@1 | 396 | docletClassName, argv[i]); |
duke@1 | 397 | } |
duke@1 | 398 | docletClassName = argv[i]; |
duke@1 | 399 | } else if (arg.equals("-docletpath")) { |
duke@1 | 400 | oneArg(argv, i++); |
duke@1 | 401 | if (docletPath == null) { |
duke@1 | 402 | docletPath = argv[i]; |
duke@1 | 403 | } else { |
duke@1 | 404 | docletPath += File.pathSeparator + argv[i]; |
duke@1 | 405 | } |
duke@1 | 406 | } |
duke@1 | 407 | } |
duke@1 | 408 | |
duke@1 | 409 | if (docletClassName == null) { |
duke@1 | 410 | docletClassName = defaultDocletClassName; |
duke@1 | 411 | } |
duke@1 | 412 | |
duke@1 | 413 | // attempt to find doclet |
duke@1 | 414 | docletInvoker = new DocletInvoker(messager, |
jjg@129 | 415 | docletClassName, docletPath, |
jjg@129 | 416 | docletParentClassLoader); |
duke@1 | 417 | } |
duke@1 | 418 | |
duke@1 | 419 | private void setFilter(long filterBits) { |
duke@1 | 420 | if (showAccess != null) { |
duke@1 | 421 | messager.error(null, "main.incompatible.access.flags"); |
duke@1 | 422 | usage(); |
duke@1 | 423 | exit(); |
duke@1 | 424 | } |
duke@1 | 425 | showAccess = new ModifierFilter(filterBits); |
duke@1 | 426 | } |
duke@1 | 427 | |
duke@1 | 428 | /** |
duke@1 | 429 | * Set one arg option. |
duke@1 | 430 | * Error and exit if one argument is not provided. |
duke@1 | 431 | */ |
duke@1 | 432 | private void oneArg(String[] args, int index) { |
duke@1 | 433 | if ((index + 1) < args.length) { |
duke@1 | 434 | setOption(args[index], args[index+1]); |
duke@1 | 435 | } else { |
duke@1 | 436 | usageError("main.requires_argument", args[index]); |
duke@1 | 437 | } |
duke@1 | 438 | } |
duke@1 | 439 | |
duke@1 | 440 | private void usageError(String key) { |
duke@1 | 441 | messager.error(null, key); |
duke@1 | 442 | usage(); |
duke@1 | 443 | exit(); |
duke@1 | 444 | } |
duke@1 | 445 | |
duke@1 | 446 | private void usageError(String key, String a1) { |
duke@1 | 447 | messager.error(null, key, a1); |
duke@1 | 448 | usage(); |
duke@1 | 449 | exit(); |
duke@1 | 450 | } |
duke@1 | 451 | |
duke@1 | 452 | private void usageError(String key, String a1, String a2) { |
duke@1 | 453 | messager.error(null, key, a1, a2); |
duke@1 | 454 | usage(); |
duke@1 | 455 | exit(); |
duke@1 | 456 | } |
duke@1 | 457 | |
duke@1 | 458 | /** |
duke@1 | 459 | * indicate an option with no arguments was given. |
duke@1 | 460 | */ |
duke@1 | 461 | private void setOption(String opt) { |
duke@1 | 462 | String[] option = { opt }; |
duke@1 | 463 | options.append(option); |
duke@1 | 464 | } |
duke@1 | 465 | |
duke@1 | 466 | /** |
duke@1 | 467 | * indicate an option with one argument was given. |
duke@1 | 468 | */ |
duke@1 | 469 | private void setOption(String opt, String argument) { |
duke@1 | 470 | String[] option = { opt, argument }; |
duke@1 | 471 | options.append(option); |
duke@1 | 472 | } |
duke@1 | 473 | |
duke@1 | 474 | /** |
duke@1 | 475 | * indicate an option with the specified list of arguments was given. |
duke@1 | 476 | */ |
duke@1 | 477 | private void setOption(String opt, List<String> arguments) { |
duke@1 | 478 | String[] args = new String[arguments.length() + 1]; |
duke@1 | 479 | int k = 0; |
duke@1 | 480 | args[k++] = opt; |
duke@1 | 481 | for (List<String> i = arguments; i.nonEmpty(); i=i.tail) { |
duke@1 | 482 | args[k++] = i.head; |
duke@1 | 483 | } |
duke@1 | 484 | options = options.append(args); |
duke@1 | 485 | } |
duke@1 | 486 | |
duke@1 | 487 | } |