1/* 2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package jdk.javadoc.internal.tool; 27 28import java.util.ArrayList; 29import java.util.Arrays; 30import java.util.EnumMap; 31import java.util.LinkedHashMap; 32import java.util.List; 33import java.util.Map; 34 35import javax.lang.model.element.ElementKind; 36 37import com.sun.tools.javac.main.Option; 38import com.sun.tools.javac.main.Option.InvalidValueException; 39import com.sun.tools.javac.main.Option.OptionKind; 40import com.sun.tools.javac.main.OptionHelper; 41import com.sun.tools.javac.util.Options; 42 43import static com.sun.tools.javac.main.Option.OptionKind.*; 44import static jdk.javadoc.internal.tool.Main.Result.*; 45 46/** 47 * javadoc tool options. 48 * 49 * <p><b>This is NOT part of any supported API. 50 * If you write code that depends on this, you do so at your own risk. 51 * This code and its internal interfaces are subject to change or 52 * deletion without notice.</b> 53 */ 54public enum ToolOption { 55 56 // ----- options for underlying compiler ----- 57 58 BOOTCLASSPATH("-bootclasspath", STANDARD, true) { 59 @Override 60 public void process(Helper helper, String arg) throws InvalidValueException { 61 Option.BOOT_CLASS_PATH.process(helper.getOptionHelper(), primaryName, arg); 62 } 63 }, 64 65 CLASS_PATH("--class-path -classpath -cp", STANDARD, true) { 66 @Override 67 public void process(Helper helper, String arg) throws InvalidValueException { 68 Option.CLASS_PATH.process(helper.getOptionHelper(), primaryName, arg); 69 } 70 }, 71 72 EXTDIRS("-extdirs", STANDARD, true) { 73 @Override 74 public void process(Helper helper, String arg) throws InvalidValueException { 75 Option.EXTDIRS.process(helper.getOptionHelper(), primaryName, arg); 76 } 77 }, 78 79 SOURCE_PATH("--source-path -sourcepath", STANDARD, true) { 80 @Override 81 public void process(Helper helper, String arg) throws InvalidValueException { 82 Option.SOURCE_PATH.process(helper.getOptionHelper(), primaryName, arg); 83 } 84 }, 85 86 MODULE_SOURCE_PATH("--module-source-path", STANDARD, true) { 87 @Override 88 public void process(Helper helper, String arg) throws InvalidValueException { 89 Option.MODULE_SOURCE_PATH.process(helper.getOptionHelper(), primaryName, arg); 90 } 91 }, 92 93 UPGRADE_MODULE_PATH("--upgrade-module-path", STANDARD, true) { 94 @Override 95 public void process(Helper helper, String arg) throws InvalidValueException { 96 Option.UPGRADE_MODULE_PATH.process(helper.getOptionHelper(), primaryName, arg); 97 } 98 }, 99 100 SYSTEM("--system", STANDARD, true) { 101 @Override 102 public void process(Helper helper, String arg) throws InvalidValueException { 103 Option.SYSTEM.process(helper.getOptionHelper(), primaryName, arg); 104 } 105 }, 106 107 MODULE_PATH("--module-path -p", STANDARD, true) { 108 @Override 109 public void process(Helper helper, String arg) throws InvalidValueException { 110 Option.MODULE_PATH.process(helper.getOptionHelper(), primaryName, arg); 111 } 112 }, 113 114 ADD_MODULES("--add-modules", STANDARD, true) { 115 @Override 116 public void process(Helper helper, String arg) throws InvalidValueException { 117 Option.ADD_MODULES.process(helper.getOptionHelper(), primaryName, arg); 118 } 119 }, 120 121 LIMIT_MODULES("--limit-modules", STANDARD, true) { 122 @Override 123 public void process(Helper helper, String arg) throws InvalidValueException { 124 Option.LIMIT_MODULES.process(helper.getOptionHelper(), primaryName, arg); 125 } 126 }, 127 128 MODULE("--module", STANDARD, true) { 129 @Override 130 public void process(Helper helper, String arg) { 131 helper.addToList(this, ",", arg); 132 } 133 }, 134 135 ENCODING("-encoding", STANDARD, true) { 136 @Override 137 public void process(Helper helper, String arg) throws InvalidValueException { 138 Option.ENCODING.process(helper.getOptionHelper(), primaryName, arg); 139 } 140 }, 141 142 RELEASE("--release", STANDARD, true) { 143 @Override 144 public void process(Helper helper, String arg) throws InvalidValueException { 145 Option.RELEASE.process(helper.getOptionHelper(), primaryName, arg); 146 } 147 }, 148 149 SOURCE("-source", STANDARD, true) { 150 @Override 151 public void process(Helper helper, String arg) throws InvalidValueException { 152 Option.SOURCE.process(helper.getOptionHelper(), primaryName, arg); 153 } 154 }, 155 156 XMAXERRS("-Xmaxerrs", EXTENDED, true) { 157 @Override 158 public void process(Helper helper, String arg) throws InvalidValueException { 159 Option.XMAXERRS.process(helper.getOptionHelper(), primaryName, arg); 160 } 161 }, 162 163 XMAXWARNS("-Xmaxwarns", EXTENDED, true) { 164 @Override 165 public void process(Helper helper, String arg) throws InvalidValueException { 166 Option.XMAXWARNS.process(helper.getOptionHelper(), primaryName, arg); 167 } 168 }, 169 170 ADD_READS("--add-reads", EXTENDED, true) { 171 @Override 172 public void process(Helper helper, String arg) throws InvalidValueException { 173 Option.ADD_READS.process(helper.getOptionHelper(), primaryName, arg); 174 } 175 }, 176 177 ADD_EXPORTS("--add-exports", EXTENDED, true) { 178 @Override 179 public void process(Helper helper, String arg) throws InvalidValueException { 180 Option.ADD_EXPORTS.process(helper.getOptionHelper(), primaryName, arg); 181 } 182 }, 183 184 PATCH_MODULE("--patch-module", EXTENDED, true) { 185 @Override 186 public void process(Helper helper, String arg) throws InvalidValueException { 187 Option.PATCH_MODULE.process(helper.getOptionHelper(), primaryName, arg); 188 } 189 }, 190 191 // ----- doclet options ----- 192 193 DOCLET("-doclet", STANDARD, true), // handled in setDocletInvoker 194 195 DOCLETPATH("-docletpath", STANDARD, true), // handled in setDocletInvoker 196 197 // ----- selection options ----- 198 199 SUBPACKAGES("-subpackages", STANDARD, true) { 200 @Override 201 public void process(Helper helper, String arg) { 202 helper.addToList(this, ":", arg); 203 } 204 }, 205 206 EXCLUDE("-exclude", STANDARD, true) { 207 @Override 208 public void process(Helper helper, String arg) { 209 helper.addToList(this, ":", arg); 210 } 211 }, 212 213 // ----- filtering options ----- 214 215 PACKAGE("-package", STANDARD) { 216 @Override 217 public void process(Helper helper) throws OptionException { 218 helper.setSimpleFilter("package"); 219 } 220 }, 221 222 PRIVATE("-private", STANDARD) { 223 @Override 224 public void process(Helper helper) throws OptionException { 225 helper.setSimpleFilter("private"); 226 } 227 }, 228 229 PROTECTED("-protected", STANDARD) { 230 @Override 231 public void process(Helper helper) throws OptionException { 232 helper.setSimpleFilter("protected"); 233 } 234 }, 235 236 PUBLIC("-public", STANDARD) { 237 @Override 238 public void process(Helper helper) throws OptionException { 239 helper.setSimpleFilter("public"); 240 } 241 }, 242 243 SHOW_MEMBERS("--show-members", STANDARD, true) { 244 @Override 245 public void process(Helper helper, String arg) throws OptionException { 246 helper.setFilter(this, arg); 247 } 248 }, 249 250 SHOW_TYPES("--show-types", STANDARD, true) { 251 @Override 252 public void process(Helper helper, String arg) throws OptionException { 253 helper.setFilter(this, arg); 254 } 255 }, 256 257 SHOW_PACKAGES("--show-packages", STANDARD, true) { 258 @Override 259 public void process(Helper helper, String arg) throws OptionException { 260 helper.setShowPackageAccess(SHOW_PACKAGES, arg); 261 } 262 }, 263 264 SHOW_MODULE_CONTENTS("--show-module-contents", STANDARD, true) { 265 @Override 266 public void process(Helper helper, String arg) throws OptionException { 267 helper.setShowModuleContents(SHOW_MODULE_CONTENTS, arg); 268 } 269 }, 270 271 EXPAND_REQUIRES("--expand-requires", STANDARD, true) { 272 @Override 273 public void process(Helper helper, String arg) throws OptionException { 274 helper.setExpandRequires(EXPAND_REQUIRES, arg); 275 } 276 }, 277 278 // ----- output control options ----- 279 280 QUIET("-quiet", STANDARD) { 281 @Override 282 public void process(Helper helper) { 283 helper.jdtoolOpts.put(QUIET, true); 284 } 285 }, 286 287 VERBOSE("-verbose", STANDARD) { 288 @Override 289 public void process(Helper helper) { 290 helper.compOpts.put("-verbose", ""); 291 } 292 }, 293 294 XWERROR("-Xwerror", HIDDEN) { 295 @Override 296 public void process(Helper helper) { 297 helper.rejectWarnings = true; 298 299 } 300 }, 301 302 // ----- other options ----- 303 304 BREAKITERATOR("-breakiterator", STANDARD) { 305 @Override 306 public void process(Helper helper) { 307 helper.breakiterator = true; 308 } 309 }, 310 311 LOCALE("-locale", STANDARD, true) { 312 @Override 313 public void process(Helper helper, String arg) { 314 helper.docLocale = arg; 315 } 316 }, 317 318 XCLASSES("-Xclasses", HIDDEN) { 319 @Override 320 public void process(Helper helper) { 321 helper.jdtoolOpts.put(XCLASSES, true); 322 } 323 }, 324 325 DUMPONERROR("--dump-on-error", HIDDEN) { 326 @Override 327 public void process(Helper helper) { 328 helper.dumpOnError = true; 329 } 330 }, 331 332 IGNORE_SOURCE_ERRORS("--ignore-source-errors", HIDDEN) { 333 @Override 334 public void process(Helper helper) { 335 helper.jdtoolOpts.put(IGNORE_SOURCE_ERRORS, true); 336 } 337 }, 338 339 // ----- help options ----- 340 341 HELP("--help -help", STANDARD) { 342 @Override 343 public void process(Helper helper) throws OptionException { 344 throw new OptionException(OK, helper::usage); 345 } 346 }, 347 348 HELP_EXTRA("--help-extra -X", STANDARD) { 349 @Override 350 public void process(Helper helper) throws OptionException { 351 throw new OptionException(OK, helper::Xusage); 352 } 353 }, 354 355 // This option exists only for the purpose of documenting itself. 356 // It's actually implemented by the launcher. 357 J("-J", STANDARD, true) { 358 @Override 359 public void process(Helper helper) { 360 throw new AssertionError("the -J flag should be caught by the launcher."); 361 } 362 }, 363 364 // This option exists only for the purpose of documenting itself. 365 // It's actually implemented ahead of the normal option decoding loop. 366 Xold("-Xold", EXTENDED) { 367 @Override 368 public void process(Helper helper) { 369 throw new AssertionError("the -Xold flag should be handled earlier."); 370 } 371 }; 372 373 public final String primaryName; 374 public final List<String> names; 375 public final OptionKind kind; 376 public final boolean hasArg; 377 public final boolean hasSuffix; // ex: foo:bar or -foo=bar 378 379 ToolOption(String opt, OptionKind kind) { 380 this(opt, kind, false); 381 } 382 383 ToolOption(String names, OptionKind kind, boolean hasArg) { 384 this.names = Arrays.asList(names.split("\\s+")); 385 this.primaryName = this.names.get(0); 386 this.kind = kind; 387 this.hasArg = hasArg; 388 char lastChar = names.charAt(names.length() - 1); 389 this.hasSuffix = lastChar == ':' || lastChar == '='; 390 } 391 392 void process(Helper helper, String arg) throws OptionException, Option.InvalidValueException { } 393 394 void process(Helper helper) throws OptionException { } 395 396 List<String> getNames() { 397 return names; 398 } 399 400 String getParameters(Messager messager) { 401 return (hasArg || primaryName.endsWith(":")) 402 ? messager.getText(getKey(primaryName, ".arg")) 403 : null; 404 } 405 406 String getDescription(Messager messager) { 407 return messager.getText(getKey(primaryName, ".desc")); 408 } 409 410 private String getKey(String optionName, String suffix) { 411 return "main.opt." 412 + optionName 413 .replaceAll("^-*", "") // remove leading '-' 414 .replaceAll("[^A-Za-z0-9]+$", "") // remove trailing non-alphanumeric 415 .replaceAll("[^A-Za-z0-9]", ".") // replace internal non-alphanumeric 416 + suffix; 417 } 418 419 420 static ToolOption get(String name) { 421 String oname = name; 422 if (name.startsWith("--") && name.contains("=")) { 423 oname = name.substring(0, name.indexOf('=')); 424 } 425 for (ToolOption o : values()) { 426 for (String n : o.names) { 427 if (oname.equals(n)) { 428 return o; 429 } 430 } 431 } 432 return null; 433 } 434 435 static abstract class Helper { 436 437 // File manager options 438 final Map<Option, String> fileManagerOpts = new LinkedHashMap<>(); 439 440 /** javac options, set by various options. */ 441 Options compOpts; // = Options.instance(context) 442 443 /** Javadoc tool options */ 444 final Map<ToolOption, Object> jdtoolOpts = new EnumMap<>(ToolOption.class); 445 446 /** dump stack traces for debugging etc.*/ 447 boolean dumpOnError = false; 448 449 /** Set by -breakiterator. */ 450 boolean breakiterator = false; 451 452 /** Set by -Xwerror. */ 453 boolean rejectWarnings = false; 454 455 /** Set by -prompt. */ 456 boolean promptOnError; 457 458 /** Set by -locale. */ 459 String docLocale = ""; 460 461 Helper() { 462 populateDefaultAccessMap(); 463 } 464 465 abstract void usage(); 466 abstract void Xusage(); 467 468 abstract String getLocalizedMessage(String msg, Object... args); 469 470 abstract OptionHelper getOptionHelper(); 471 472 @SuppressWarnings("unchecked") 473 void addToList(ToolOption opt, String delimiter, String str) { 474 List<String> list = (List<String>) jdtoolOpts.computeIfAbsent(opt, v -> new ArrayList<>()); 475 list.addAll(Arrays.asList(str.split(delimiter))); 476 jdtoolOpts.put(opt, list); 477 } 478 479 void setExpandRequires(ToolOption opt, String arg) throws OptionException { 480 switch (arg) { 481 case "transitive": 482 jdtoolOpts.put(opt, AccessKind.PUBLIC); 483 break; 484 case "all": 485 jdtoolOpts.put(opt, AccessKind.PRIVATE); 486 break; 487 default: 488 String text = getLocalizedMessage("main.illegal_option_value", arg); 489 throw new IllegalOptionValue(this::usage, text); 490 } 491 } 492 493 void setShowModuleContents(ToolOption opt, String arg) throws OptionException { 494 switch (arg) { 495 case "api": 496 jdtoolOpts.put(opt, AccessKind.PUBLIC); 497 break; 498 case "all": 499 jdtoolOpts.put(opt, AccessKind.PRIVATE); 500 break; 501 default: 502 String text = getLocalizedMessage("main.illegal_option_value", arg); 503 throw new IllegalOptionValue(this::usage, text); 504 } 505 } 506 507 void setShowPackageAccess(ToolOption opt, String arg) throws OptionException { 508 switch (arg) { 509 case "exported": 510 jdtoolOpts.put(opt, AccessKind.PUBLIC); 511 break; 512 case "all": 513 jdtoolOpts.put(opt, AccessKind.PRIVATE); 514 break; 515 default: 516 String text = getLocalizedMessage("main.illegal_option_value", arg); 517 throw new IllegalOptionValue(this::usage, text); 518 } 519 } 520 521 522 void setFilter(ToolOption opt, String arg) throws OptionException { 523 jdtoolOpts.put(opt, getAccessValue(arg)); 524 } 525 526 void setSimpleFilter(String arg) throws OptionException { 527 handleSimpleOption(arg); 528 } 529 530 void setFileManagerOpt(Option opt, String arg) { 531 fileManagerOpts.put(opt, arg); 532 } 533 534 void handleSimpleOption(String arg) throws OptionException { 535 populateSimpleAccessMap(getAccessValue(arg)); 536 } 537 538 /* 539 * This method handles both the simple options -package, 540 * -private, so on, in addition to the new ones such as 541 * --show-types:public and so on. 542 */ 543 private AccessKind getAccessValue(String arg) throws OptionException { 544 int colon = arg.indexOf(':'); 545 String value = (colon > 0) 546 ? arg.substring(colon + 1) 547 : arg; 548 switch (value) { 549 case "public": 550 return AccessKind.PUBLIC; 551 case "protected": 552 return AccessKind.PROTECTED; 553 case "package": 554 return AccessKind.PACKAGE; 555 case "private": 556 return AccessKind.PRIVATE; 557 default: 558 String text = getLocalizedMessage("main.illegal_option_value", value); 559 throw new IllegalOptionValue(this::usage, text); 560 } 561 } 562 563 /* 564 * Sets the entire kind map to PROTECTED this is the default. 565 */ 566 private void populateDefaultAccessMap() { 567 populateSimpleAccessMap(AccessKind.PROTECTED); 568 } 569 570 /* 571 * This sets access to all the allowed kinds in the 572 * access map. 573 */ 574 void populateSimpleAccessMap(AccessKind accessValue) { 575 for (ElementKind kind : ElementsTable.ModifierFilter.ALLOWED_KINDS) { 576 switch (kind) { 577 case METHOD: 578 jdtoolOpts.put(SHOW_MEMBERS, accessValue); 579 break; 580 case CLASS: 581 jdtoolOpts.put(SHOW_TYPES, accessValue); 582 break; 583 case PACKAGE: 584 jdtoolOpts.put(SHOW_PACKAGES, accessValue); 585 break; 586 case MODULE: 587 jdtoolOpts.put(SHOW_MODULE_CONTENTS, accessValue); 588 break; 589 default: 590 throw new AssertionError("unknown element kind:" + kind); 591 } 592 } 593 } 594 } 595} 596