Tue, 11 Dec 2012 15:05:55 -0800
8004828: refactor init of *DocImpl classes
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 | |
duke@1 | 26 | package com.sun.tools.javadoc; |
duke@1 | 27 | |
jjg@1357 | 28 | import java.io.File; |
jjg@1357 | 29 | import java.io.FileNotFoundException; |
jjg@1357 | 30 | import java.io.IOException; |
jjg@1357 | 31 | import java.io.PrintWriter; |
jjg@1413 | 32 | import java.util.ArrayList; |
jjg@1413 | 33 | import java.util.Collection; |
jjg@1413 | 34 | import java.util.Collections; |
jjg@1413 | 35 | |
jjg@1413 | 36 | import javax.tools.JavaFileManager; |
jjg@1413 | 37 | import javax.tools.JavaFileObject; |
jjg@1357 | 38 | |
duke@1 | 39 | import com.sun.javadoc.*; |
duke@1 | 40 | import com.sun.tools.javac.main.CommandLine; |
jjg@1413 | 41 | import com.sun.tools.javac.util.ClientCodeException; |
duke@1 | 42 | import com.sun.tools.javac.util.Context; |
duke@1 | 43 | import com.sun.tools.javac.util.List; |
duke@1 | 44 | import com.sun.tools.javac.util.ListBuffer; |
jjg@1135 | 45 | import com.sun.tools.javac.util.Log; |
duke@1 | 46 | import com.sun.tools.javac.util.Options; |
duke@1 | 47 | import static com.sun.tools.javac.code.Flags.*; |
duke@1 | 48 | |
duke@1 | 49 | /** |
duke@1 | 50 | * Main program of Javadoc. |
duke@1 | 51 | * Previously named "Main". |
duke@1 | 52 | * |
jjg@1359 | 53 | * <p><b>This is NOT part of any supported API. |
jjg@1359 | 54 | * If you write code that depends on this, you do so at your own risk. |
jjg@1359 | 55 | * This code and its internal interfaces are subject to change or |
jjg@1359 | 56 | * deletion without notice.</b> |
jjg@1359 | 57 | * |
duke@1 | 58 | * @since 1.2 |
duke@1 | 59 | * @author Robert Field |
duke@1 | 60 | * @author Neal Gafter (rewrite) |
duke@1 | 61 | */ |
jjg@1411 | 62 | public class Start extends ToolOption.Helper { |
jjg@1392 | 63 | /** Context for this invocation. */ |
jjg@1392 | 64 | private final Context context; |
duke@1 | 65 | |
duke@1 | 66 | private final String defaultDocletClassName; |
jjg@129 | 67 | private final ClassLoader docletParentClassLoader; |
duke@1 | 68 | |
duke@1 | 69 | private static final String javadocName = "javadoc"; |
duke@1 | 70 | |
duke@1 | 71 | private static final String standardDocletClassName = |
duke@1 | 72 | "com.sun.tools.doclets.standard.Standard"; |
duke@1 | 73 | |
duke@1 | 74 | private long defaultFilter = PUBLIC | PROTECTED; |
duke@1 | 75 | |
jjg@1392 | 76 | private final Messager messager; |
duke@1 | 77 | |
duke@1 | 78 | private DocletInvoker docletInvoker; |
duke@1 | 79 | |
jjg@1413 | 80 | /** |
jjg@1413 | 81 | * In API mode, exceptions thrown while calling the doclet are |
jjg@1413 | 82 | * propagated using ClientCodeException. |
jjg@1413 | 83 | */ |
jjg@1413 | 84 | private boolean apiMode; |
jjg@1413 | 85 | |
duke@1 | 86 | Start(String programName, |
duke@1 | 87 | PrintWriter errWriter, |
duke@1 | 88 | PrintWriter warnWriter, |
duke@1 | 89 | PrintWriter noticeWriter, |
duke@1 | 90 | String defaultDocletClassName) { |
jjg@129 | 91 | this(programName, errWriter, warnWriter, noticeWriter, defaultDocletClassName, null); |
jjg@129 | 92 | } |
jjg@129 | 93 | |
jjg@129 | 94 | Start(String programName, |
jjg@129 | 95 | PrintWriter errWriter, |
jjg@129 | 96 | PrintWriter warnWriter, |
jjg@129 | 97 | PrintWriter noticeWriter, |
jjg@129 | 98 | String defaultDocletClassName, |
jjg@129 | 99 | ClassLoader docletParentClassLoader) { |
jjg@1392 | 100 | context = new Context(); |
jjg@1392 | 101 | messager = new Messager(context, programName, errWriter, warnWriter, noticeWriter); |
duke@1 | 102 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 103 | this.docletParentClassLoader = docletParentClassLoader; |
duke@1 | 104 | } |
duke@1 | 105 | |
duke@1 | 106 | Start(String programName, String defaultDocletClassName) { |
jjg@129 | 107 | this(programName, defaultDocletClassName, null); |
jjg@129 | 108 | } |
jjg@129 | 109 | |
jjg@129 | 110 | Start(String programName, String defaultDocletClassName, |
jjg@129 | 111 | ClassLoader docletParentClassLoader) { |
jjg@1392 | 112 | context = new Context(); |
jjg@1392 | 113 | messager = new Messager(context, programName); |
duke@1 | 114 | this.defaultDocletClassName = defaultDocletClassName; |
jjg@129 | 115 | this.docletParentClassLoader = docletParentClassLoader; |
jjg@129 | 116 | } |
jjg@129 | 117 | |
jjg@129 | 118 | Start(String programName, ClassLoader docletParentClassLoader) { |
jjg@129 | 119 | this(programName, standardDocletClassName, docletParentClassLoader); |
duke@1 | 120 | } |
duke@1 | 121 | |
duke@1 | 122 | Start(String programName) { |
duke@1 | 123 | this(programName, standardDocletClassName); |
duke@1 | 124 | } |
duke@1 | 125 | |
jjg@129 | 126 | Start(ClassLoader docletParentClassLoader) { |
jjg@129 | 127 | this(javadocName, docletParentClassLoader); |
jjg@129 | 128 | } |
jjg@129 | 129 | |
duke@1 | 130 | Start() { |
duke@1 | 131 | this(javadocName); |
duke@1 | 132 | } |
duke@1 | 133 | |
jjg@1411 | 134 | public Start(Context context) { |
jjg@1411 | 135 | context.getClass(); // null check |
jjg@1411 | 136 | this.context = context; |
jjg@1413 | 137 | apiMode = true; |
jjg@1411 | 138 | defaultDocletClassName = standardDocletClassName; |
jjg@1411 | 139 | docletParentClassLoader = null; |
jjg@1411 | 140 | |
jjg@1411 | 141 | Log log = context.get(Log.logKey); |
jjg@1411 | 142 | if (log instanceof Messager) |
jjg@1411 | 143 | messager = (Messager) log; |
jjg@1411 | 144 | else { |
jjg@1411 | 145 | PrintWriter out = context.get(Log.outKey); |
jjg@1411 | 146 | messager = (out == null) ? new Messager(context, javadocName) |
jjg@1411 | 147 | : new Messager(context, javadocName, out, out, out); |
jjg@1411 | 148 | } |
jjg@1411 | 149 | } |
jjg@1411 | 150 | |
duke@1 | 151 | /** |
duke@1 | 152 | * Usage |
duke@1 | 153 | */ |
jjg@1411 | 154 | @Override |
jjg@1411 | 155 | void usage() { |
jjg@1411 | 156 | usage(true); |
jjg@1411 | 157 | } |
jjg@1411 | 158 | |
jjg@1411 | 159 | |
jjg@1411 | 160 | /** |
jjg@1411 | 161 | * Usage |
jjg@1411 | 162 | */ |
jjg@1411 | 163 | private void usage(boolean exit) { |
jjg@1411 | 164 | // RFE: it would be better to replace the following with code to |
jjg@1411 | 165 | // write a header, then help for each option, then a footer. |
duke@1 | 166 | messager.notice("main.usage"); |
duke@1 | 167 | |
duke@1 | 168 | // let doclet print usage information (does nothing on error) |
duke@1 | 169 | if (docletInvoker != null) { |
duke@1 | 170 | docletInvoker.optionLength("-help"); |
duke@1 | 171 | } |
jjg@1411 | 172 | |
jjg@1411 | 173 | if (exit) exit(); |
jjg@1411 | 174 | } |
jjg@1411 | 175 | |
jjg@1411 | 176 | @Override |
jjg@1411 | 177 | void Xusage() { |
jjg@1411 | 178 | Xusage(true); |
duke@1 | 179 | } |
duke@1 | 180 | |
duke@1 | 181 | /** |
jjg@584 | 182 | * Usage |
jjg@584 | 183 | */ |
jjg@1411 | 184 | private void Xusage(boolean exit) { |
jjg@584 | 185 | messager.notice("main.Xusage"); |
jjg@1411 | 186 | if (exit) exit(); |
jjg@584 | 187 | } |
jjg@584 | 188 | |
jjg@584 | 189 | /** |
duke@1 | 190 | * Exit |
duke@1 | 191 | */ |
duke@1 | 192 | private void exit() { |
duke@1 | 193 | messager.exit(); |
duke@1 | 194 | } |
duke@1 | 195 | |
duke@1 | 196 | |
duke@1 | 197 | /** |
duke@1 | 198 | * Main program - external wrapper |
duke@1 | 199 | */ |
jjg@127 | 200 | int begin(String... argv) { |
jjg@1413 | 201 | boolean ok = begin(null, argv, Collections.<JavaFileObject> emptySet()); |
jjg@1413 | 202 | return ok ? 0 : 1; |
jjg@1413 | 203 | } |
jjg@1413 | 204 | |
jjg@1413 | 205 | public boolean begin(Class<?> docletClass, Iterable<String> options, Iterable<? extends JavaFileObject> fileObjects) { |
jjg@1413 | 206 | Collection<String> opts = new ArrayList<String>(); |
jjg@1413 | 207 | for (String opt: options) opts.add(opt); |
jjg@1413 | 208 | return begin(docletClass, opts.toArray(new String[opts.size()]), fileObjects); |
jjg@1413 | 209 | } |
jjg@1413 | 210 | |
jjg@1413 | 211 | private boolean begin(Class<?> docletClass, String[] options, Iterable<? extends JavaFileObject> fileObjects) { |
duke@1 | 212 | boolean failed = false; |
duke@1 | 213 | |
duke@1 | 214 | try { |
jjg@1413 | 215 | failed = !parseAndExecute(docletClass, options, fileObjects); |
jjg@1411 | 216 | } catch (Messager.ExitJavadoc exc) { |
duke@1 | 217 | // ignore, we just exit this way |
duke@1 | 218 | } catch (OutOfMemoryError ee) { |
jjg@1411 | 219 | messager.error(Messager.NOPOS, "main.out.of.memory"); |
duke@1 | 220 | failed = true; |
jjg@1413 | 221 | } catch (ClientCodeException e) { |
jjg@1413 | 222 | // simply rethrow these exceptions, to be caught and handled by JavadocTaskImpl |
jjg@1413 | 223 | throw e; |
duke@1 | 224 | } catch (Error ee) { |
jjg@1135 | 225 | ee.printStackTrace(System.err); |
jjg@1411 | 226 | messager.error(Messager.NOPOS, "main.fatal.error"); |
duke@1 | 227 | failed = true; |
duke@1 | 228 | } catch (Exception ee) { |
jjg@1135 | 229 | ee.printStackTrace(System.err); |
jjg@1411 | 230 | messager.error(Messager.NOPOS, "main.fatal.exception"); |
duke@1 | 231 | failed = true; |
duke@1 | 232 | } finally { |
duke@1 | 233 | messager.exitNotice(); |
duke@1 | 234 | messager.flush(); |
duke@1 | 235 | } |
duke@1 | 236 | failed |= messager.nerrors() > 0; |
duke@1 | 237 | failed |= rejectWarnings && messager.nwarnings() > 0; |
jjg@1413 | 238 | return !failed; |
duke@1 | 239 | } |
duke@1 | 240 | |
duke@1 | 241 | /** |
duke@1 | 242 | * Main program - internal |
duke@1 | 243 | */ |
jjg@1413 | 244 | private boolean parseAndExecute( |
jjg@1413 | 245 | Class<?> docletClass, |
jjg@1413 | 246 | String[] argv, |
jjg@1413 | 247 | Iterable<? extends JavaFileObject> fileObjects) throws IOException { |
duke@1 | 248 | long tm = System.currentTimeMillis(); |
duke@1 | 249 | |
duke@1 | 250 | ListBuffer<String> javaNames = new ListBuffer<String>(); |
duke@1 | 251 | |
duke@1 | 252 | // Preprocess @file arguments |
duke@1 | 253 | try { |
duke@1 | 254 | argv = CommandLine.parse(argv); |
duke@1 | 255 | } catch (FileNotFoundException e) { |
jjg@1411 | 256 | messager.error(Messager.NOPOS, "main.cant.read", e.getMessage()); |
duke@1 | 257 | exit(); |
duke@1 | 258 | } catch (IOException e) { |
jjg@1135 | 259 | e.printStackTrace(System.err); |
duke@1 | 260 | exit(); |
duke@1 | 261 | } |
duke@1 | 262 | |
jjg@1413 | 263 | |
jjg@1413 | 264 | JavaFileManager fileManager = context.get(JavaFileManager.class); |
jjg@1413 | 265 | setDocletInvoker(docletClass, fileManager, argv); |
jjg@584 | 266 | |
jjg@1411 | 267 | compOpts = Options.instance(context); |
duke@1 | 268 | |
duke@1 | 269 | // Parse arguments |
duke@1 | 270 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 271 | String arg = argv[i]; |
jjg@1411 | 272 | |
jjg@1411 | 273 | ToolOption o = ToolOption.get(arg); |
jjg@1411 | 274 | if (o != null) { |
jjg@1411 | 275 | // hack: this restriction should be removed |
jjg@1411 | 276 | if (o == ToolOption.LOCALE && i > 0) |
jjg@1411 | 277 | usageError("main.locale_first"); |
jjg@1411 | 278 | |
jjg@1411 | 279 | if (o.hasArg) { |
jjg@1411 | 280 | oneArg(argv, i++); |
jjg@1411 | 281 | o.process(this, argv[i]); |
jjg@1411 | 282 | } else { |
jjg@1411 | 283 | setOption(arg); |
jjg@1411 | 284 | o.process(this); |
duke@1 | 285 | } |
jjg@1411 | 286 | |
duke@1 | 287 | } else if (arg.startsWith("-XD")) { |
jjg@1411 | 288 | // hidden javac options |
duke@1 | 289 | String s = arg.substring("-XD".length()); |
duke@1 | 290 | int eq = s.indexOf('='); |
duke@1 | 291 | String key = (eq < 0) ? s : s.substring(0, eq); |
duke@1 | 292 | String value = (eq < 0) ? s : s.substring(eq+1); |
duke@1 | 293 | compOpts.put(key, value); |
duke@1 | 294 | } |
duke@1 | 295 | // call doclet for its options |
duke@1 | 296 | // other arg starts with - is invalid |
jjg@1411 | 297 | else if (arg.startsWith("-")) { |
duke@1 | 298 | int optionLength; |
duke@1 | 299 | optionLength = docletInvoker.optionLength(arg); |
duke@1 | 300 | if (optionLength < 0) { |
duke@1 | 301 | // error already displayed |
duke@1 | 302 | exit(); |
duke@1 | 303 | } else if (optionLength == 0) { |
duke@1 | 304 | // option not found |
duke@1 | 305 | usageError("main.invalid_flag", arg); |
duke@1 | 306 | } else { |
duke@1 | 307 | // doclet added option |
duke@1 | 308 | if ((i + optionLength) > argv.length) { |
duke@1 | 309 | usageError("main.requires_argument", arg); |
duke@1 | 310 | } |
duke@1 | 311 | ListBuffer<String> args = new ListBuffer<String>(); |
duke@1 | 312 | for (int j = 0; j < optionLength-1; ++j) { |
duke@1 | 313 | args.append(argv[++i]); |
duke@1 | 314 | } |
duke@1 | 315 | setOption(arg, args.toList()); |
duke@1 | 316 | } |
duke@1 | 317 | } else { |
duke@1 | 318 | javaNames.append(arg); |
duke@1 | 319 | } |
duke@1 | 320 | } |
jjg@1392 | 321 | compOpts.notifyListeners(); |
duke@1 | 322 | |
jjg@1413 | 323 | if (javaNames.isEmpty() && subPackages.isEmpty() && isEmpty(fileObjects)) { |
duke@1 | 324 | usageError("main.No_packages_or_classes_specified"); |
duke@1 | 325 | } |
duke@1 | 326 | |
duke@1 | 327 | if (!docletInvoker.validOptions(options.toList())) { |
duke@1 | 328 | // error message already displayed |
duke@1 | 329 | exit(); |
duke@1 | 330 | } |
duke@1 | 331 | |
duke@1 | 332 | JavadocTool comp = JavadocTool.make0(context); |
duke@1 | 333 | if (comp == null) return false; |
duke@1 | 334 | |
duke@1 | 335 | if (showAccess == null) { |
duke@1 | 336 | setFilter(defaultFilter); |
duke@1 | 337 | } |
duke@1 | 338 | |
duke@1 | 339 | LanguageVersion languageVersion = docletInvoker.languageVersion(); |
duke@1 | 340 | RootDocImpl root = comp.getRootDocImpl( |
jjg@1411 | 341 | docLocale, |
jjg@1411 | 342 | encoding, |
jjg@1411 | 343 | showAccess, |
jjg@1411 | 344 | javaNames.toList(), |
jjg@1411 | 345 | options.toList(), |
jjg@1413 | 346 | fileObjects, |
jjg@1411 | 347 | breakiterator, |
jjg@1411 | 348 | subPackages.toList(), |
jjg@1411 | 349 | excludedPackages.toList(), |
duke@1 | 350 | docClasses, |
duke@1 | 351 | // legacy? |
jjg@1411 | 352 | languageVersion == null || languageVersion == LanguageVersion.JAVA_1_1, |
jjg@1411 | 353 | quiet); |
duke@1 | 354 | |
jjg@1391 | 355 | // release resources |
jjg@1391 | 356 | comp = null; |
jjg@1391 | 357 | |
duke@1 | 358 | // pass off control to the doclet |
duke@1 | 359 | boolean ok = root != null; |
duke@1 | 360 | if (ok) ok = docletInvoker.start(root); |
duke@1 | 361 | |
duke@1 | 362 | // We're done. |
duke@1 | 363 | if (compOpts.get("-verbose") != null) { |
duke@1 | 364 | tm = System.currentTimeMillis() - tm; |
duke@1 | 365 | messager.notice("main.done_in", Long.toString(tm)); |
duke@1 | 366 | } |
duke@1 | 367 | |
duke@1 | 368 | return ok; |
duke@1 | 369 | } |
duke@1 | 370 | |
jjg@1413 | 371 | private <T> boolean isEmpty(Iterable<T> iter) { |
jjg@1413 | 372 | return !iter.iterator().hasNext(); |
jjg@1413 | 373 | } |
jjg@1413 | 374 | |
jjg@1413 | 375 | /** |
jjg@1413 | 376 | * Init the doclet invoker. |
jjg@1413 | 377 | * The doclet class may be given explicitly, or via the -doclet option in |
jjg@1413 | 378 | * argv. |
jjg@1413 | 379 | * If the doclet class is not given explicitly, it will be loaded from |
jjg@1413 | 380 | * the file manager's DOCLET_PATH location, if available, or via the |
jjg@1413 | 381 | * -doclet path option in argv. |
jjg@1413 | 382 | * @param docletClass The doclet class. May be null. |
jjg@1413 | 383 | * @param fileManager The file manager used to get the class loader to load |
jjg@1413 | 384 | * the doclet class if required. May be null. |
jjg@1413 | 385 | * @param argv Args containing -doclet and -docletpath, in case they are required. |
jjg@1413 | 386 | */ |
jjg@1413 | 387 | private void setDocletInvoker(Class<?> docletClass, JavaFileManager fileManager, String[] argv) { |
jjg@1413 | 388 | if (docletClass != null) { |
jjg@1413 | 389 | docletInvoker = new DocletInvoker(messager, docletClass, apiMode); |
jjg@1413 | 390 | // TODO, check no -doclet, -docletpath |
jjg@1413 | 391 | return; |
jjg@1413 | 392 | } |
jjg@1413 | 393 | |
duke@1 | 394 | String docletClassName = null; |
duke@1 | 395 | String docletPath = null; |
duke@1 | 396 | |
duke@1 | 397 | // Parse doclet specifying arguments |
duke@1 | 398 | for (int i = 0 ; i < argv.length ; i++) { |
duke@1 | 399 | String arg = argv[i]; |
jjg@1413 | 400 | if (arg.equals(ToolOption.DOCLET.opt)) { |
duke@1 | 401 | oneArg(argv, i++); |
duke@1 | 402 | if (docletClassName != null) { |
duke@1 | 403 | usageError("main.more_than_one_doclet_specified_0_and_1", |
duke@1 | 404 | docletClassName, argv[i]); |
duke@1 | 405 | } |
duke@1 | 406 | docletClassName = argv[i]; |
jjg@1413 | 407 | } else if (arg.equals(ToolOption.DOCLETPATH.opt)) { |
duke@1 | 408 | oneArg(argv, i++); |
duke@1 | 409 | if (docletPath == null) { |
duke@1 | 410 | docletPath = argv[i]; |
duke@1 | 411 | } else { |
duke@1 | 412 | docletPath += File.pathSeparator + argv[i]; |
duke@1 | 413 | } |
duke@1 | 414 | } |
duke@1 | 415 | } |
duke@1 | 416 | |
duke@1 | 417 | if (docletClassName == null) { |
duke@1 | 418 | docletClassName = defaultDocletClassName; |
duke@1 | 419 | } |
duke@1 | 420 | |
duke@1 | 421 | // attempt to find doclet |
jjg@1413 | 422 | docletInvoker = new DocletInvoker(messager, fileManager, |
jjg@1413 | 423 | docletClassName, docletPath, |
jjg@1413 | 424 | docletParentClassLoader, |
jjg@1413 | 425 | apiMode); |
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 | |
jjg@1411 | 440 | @Override |
jjg@1411 | 441 | void usageError(String key, Object... args) { |
jjg@1411 | 442 | messager.error(Messager.NOPOS, key, args); |
jjg@1411 | 443 | usage(true); |
duke@1 | 444 | } |
duke@1 | 445 | |
duke@1 | 446 | /** |
duke@1 | 447 | * indicate an option with no arguments was given. |
duke@1 | 448 | */ |
duke@1 | 449 | private void setOption(String opt) { |
duke@1 | 450 | String[] option = { opt }; |
duke@1 | 451 | options.append(option); |
duke@1 | 452 | } |
duke@1 | 453 | |
duke@1 | 454 | /** |
duke@1 | 455 | * indicate an option with one argument was given. |
duke@1 | 456 | */ |
duke@1 | 457 | private void setOption(String opt, String argument) { |
duke@1 | 458 | String[] option = { opt, argument }; |
duke@1 | 459 | options.append(option); |
duke@1 | 460 | } |
duke@1 | 461 | |
duke@1 | 462 | /** |
duke@1 | 463 | * indicate an option with the specified list of arguments was given. |
duke@1 | 464 | */ |
duke@1 | 465 | private void setOption(String opt, List<String> arguments) { |
duke@1 | 466 | String[] args = new String[arguments.length() + 1]; |
duke@1 | 467 | int k = 0; |
duke@1 | 468 | args[k++] = opt; |
duke@1 | 469 | for (List<String> i = arguments; i.nonEmpty(); i=i.tail) { |
duke@1 | 470 | args[k++] = i.head; |
duke@1 | 471 | } |
jjg@1411 | 472 | options.append(args); |
duke@1 | 473 | } |
duke@1 | 474 | } |