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src/share/classes/com/sun/tools/javac/main/Option.java@31780dd06ec7
src/share/classes/com/sun/tools/javac/main/Option.java
Sat, 29 Dec 2012 17:33:17 -0800
- author
- jjg
- date
- Sat, 29 Dec 2012 17:33:17 -0800
- changeset 1473
- 31780dd06ec7
- parent 1463
- 67b01d295cd2
- child 1485
- d462da465da6
- permissions
- -rw-r--r--
8004727: Add compiler support for parameter reflection
Reviewed-by: jjg
Contributed-by: eric.mccorkle@oracle.com
1 /*
2 * Copyright (c) 2006, 2012, 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 */
26 package com.sun.tools.javac.main;
28 import java.io.File;
29 import java.io.FileWriter;
30 import java.io.PrintWriter;
31 import java.util.Collections;
32 import java.util.EnumSet;
33 import java.util.LinkedHashMap;
34 import java.util.Map;
35 import java.util.Set;
37 import javax.lang.model.SourceVersion;
39 import com.sun.tools.doclint.DocLint;
40 import com.sun.tools.javac.code.Lint;
41 import com.sun.tools.javac.code.Source;
42 import com.sun.tools.javac.code.Type;
43 import com.sun.tools.javac.jvm.Target;
44 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
45 import com.sun.tools.javac.util.Log;
46 import com.sun.tools.javac.util.Log.PrefixKind;
47 import com.sun.tools.javac.util.Log.WriterKind;
48 import com.sun.tools.javac.util.Options;
49 import static com.sun.tools.javac.main.Option.ChoiceKind.*;
50 import static com.sun.tools.javac.main.Option.OptionGroup.*;
51 import static com.sun.tools.javac.main.Option.OptionKind.*;
53 /**
54 * Options for javac. The specific Option to handle a command-line option
55 * is identified by searching the members of this enum in order, looking
56 * the first {@link #matches match}. The action for an Option is performed
57 * by calling {@link #process process}, and by providing a suitable
58 * {@link OptionHelper} to provide access the compiler state.
59 *
60 * <p><b>This is NOT part of any supported API.
61 * If you write code that depends on this, you do so at your own
62 * risk. This code and its internal interfaces are subject to change
63 * or deletion without notice.</b></p>
64 */
65 public enum Option {
66 G("-g", "opt.g", STANDARD, BASIC),
68 G_NONE("-g:none", "opt.g.none", STANDARD, BASIC) {
69 @Override
70 public boolean process(OptionHelper helper, String option) {
71 helper.put("-g:", "none");
72 return false;
73 }
74 },
76 G_CUSTOM("-g:", "opt.g.lines.vars.source",
77 STANDARD, BASIC, ANYOF, "lines", "vars", "source"),
79 XLINT("-Xlint", "opt.Xlint", EXTENDED, BASIC),
81 XLINT_CUSTOM("-Xlint:", "opt.Xlint.suboptlist",
82 EXTENDED, BASIC, ANYOF, getXLintChoices()),
84 XDOCLINT("-Xdoclint", "opt.Xdoclint", EXTENDED, BASIC),
86 XDOCLINT_CUSTOM("-Xdoclint:", "opt.Xdoclint.subopts", "opt.Xdoclint.custom", EXTENDED, BASIC) {
87 @Override
88 public boolean matches(String option) {
89 return DocLint.isValidOption(
90 option.replace(XDOCLINT_CUSTOM.text, DocLint.XMSGS_CUSTOM_PREFIX));
91 }
93 @Override
94 public boolean process(OptionHelper helper, String option) {
95 String prev = helper.get(XDOCLINT_CUSTOM);
96 String next = (prev == null) ? option : (prev + " " + option);
97 helper.put(XDOCLINT_CUSTOM.text, next);
98 return false;
99 }
100 },
102 // -nowarn is retained for command-line backward compatibility
103 NOWARN("-nowarn", "opt.nowarn", STANDARD, BASIC) {
104 @Override
105 public boolean process(OptionHelper helper, String option) {
106 helper.put("-Xlint:none", option);
107 return false;
108 }
109 },
111 VERBOSE("-verbose", "opt.verbose", STANDARD, BASIC),
113 // -deprecation is retained for command-line backward compatibility
114 DEPRECATION("-deprecation", "opt.deprecation", STANDARD, BASIC) {
115 @Override
116 public boolean process(OptionHelper helper, String option) {
117 helper.put("-Xlint:deprecation", option);
118 return false;
119 }
120 },
122 CLASSPATH("-classpath", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER),
124 CP("-cp", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER) {
125 @Override
126 public boolean process(OptionHelper helper, String option, String arg) {
127 return super.process(helper, "-classpath", arg);
128 }
129 },
131 SOURCEPATH("-sourcepath", "opt.arg.path", "opt.sourcepath", STANDARD, FILEMANAGER),
133 BOOTCLASSPATH("-bootclasspath", "opt.arg.path", "opt.bootclasspath", STANDARD, FILEMANAGER) {
134 @Override
135 public boolean process(OptionHelper helper, String option, String arg) {
136 helper.remove("-Xbootclasspath/p:");
137 helper.remove("-Xbootclasspath/a:");
138 return super.process(helper, option, arg);
139 }
140 },
142 XBOOTCLASSPATH_PREPEND("-Xbootclasspath/p:", "opt.arg.path", "opt.Xbootclasspath.p", EXTENDED, FILEMANAGER),
144 XBOOTCLASSPATH_APPEND("-Xbootclasspath/a:", "opt.arg.path", "opt.Xbootclasspath.a", EXTENDED, FILEMANAGER),
146 XBOOTCLASSPATH("-Xbootclasspath:", "opt.arg.path", "opt.bootclasspath", EXTENDED, FILEMANAGER) {
147 @Override
148 public boolean process(OptionHelper helper, String option, String arg) {
149 helper.remove("-Xbootclasspath/p:");
150 helper.remove("-Xbootclasspath/a:");
151 return super.process(helper, "-bootclasspath", arg);
152 }
153 },
155 EXTDIRS("-extdirs", "opt.arg.dirs", "opt.extdirs", STANDARD, FILEMANAGER),
157 DJAVA_EXT_DIRS("-Djava.ext.dirs=", "opt.arg.dirs", "opt.extdirs", EXTENDED, FILEMANAGER) {
158 @Override
159 public boolean process(OptionHelper helper, String option, String arg) {
160 return super.process(helper, "-extdirs", arg);
161 }
162 },
164 ENDORSEDDIRS("-endorseddirs", "opt.arg.dirs", "opt.endorseddirs", STANDARD, FILEMANAGER),
166 DJAVA_ENDORSED_DIRS("-Djava.endorsed.dirs=", "opt.arg.dirs", "opt.endorseddirs", EXTENDED, FILEMANAGER) {
167 @Override
168 public boolean process(OptionHelper helper, String option, String arg) {
169 return super.process(helper, "-endorseddirs", arg);
170 }
171 },
173 PROC("-proc:", "opt.proc.none.only", STANDARD, BASIC, ONEOF, "none", "only"),
175 PROCESSOR("-processor", "opt.arg.class.list", "opt.processor", STANDARD, BASIC),
177 PROCESSORPATH("-processorpath", "opt.arg.path", "opt.processorpath", STANDARD, FILEMANAGER),
179 PARAMETERS("-parameters","opt.parameters", STANDARD, BASIC),
181 D("-d", "opt.arg.directory", "opt.d", STANDARD, FILEMANAGER),
183 S("-s", "opt.arg.directory", "opt.sourceDest", STANDARD, FILEMANAGER),
185 H("-h", "opt.arg.directory", "opt.headerDest", STANDARD, FILEMANAGER),
187 IMPLICIT("-implicit:", "opt.implicit", STANDARD, BASIC, ONEOF, "none", "class"),
189 ENCODING("-encoding", "opt.arg.encoding", "opt.encoding", STANDARD, FILEMANAGER) {
190 @Override
191 public boolean process(OptionHelper helper, String option, String operand) {
192 return super.process(helper, option, operand);
193 }
195 },
197 SOURCE("-source", "opt.arg.release", "opt.source", STANDARD, BASIC) {
198 @Override
199 public boolean process(OptionHelper helper, String option, String operand) {
200 Source source = Source.lookup(operand);
201 if (source == null) {
202 helper.error("err.invalid.source", operand);
203 return true;
204 }
205 return super.process(helper, option, operand);
206 }
207 },
209 TARGET("-target", "opt.arg.release", "opt.target", STANDARD, BASIC) {
210 @Override
211 public boolean process(OptionHelper helper, String option, String operand) {
212 Target target = Target.lookup(operand);
213 if (target == null) {
214 helper.error("err.invalid.target", operand);
215 return true;
216 }
217 return super.process(helper, option, operand);
218 }
219 },
221 VERSION("-version", "opt.version", STANDARD, INFO) {
222 @Override
223 public boolean process(OptionHelper helper, String option) {
224 Log log = helper.getLog();
225 String ownName = helper.getOwnName();
226 log.printLines(PrefixKind.JAVAC, "version", ownName, JavaCompiler.version());
227 return super.process(helper, option);
228 }
229 },
231 FULLVERSION("-fullversion", null, HIDDEN, INFO) {
232 @Override
233 public boolean process(OptionHelper helper, String option) {
234 Log log = helper.getLog();
235 String ownName = helper.getOwnName();
236 log.printLines(PrefixKind.JAVAC, "fullVersion", ownName, JavaCompiler.fullVersion());
237 return super.process(helper, option);
238 }
239 },
241 DIAGS("-XDdiags=", null, HIDDEN, INFO) {
242 @Override
243 public boolean process(OptionHelper helper, String option) {
244 option = option.substring(option.indexOf('=') + 1);
245 String diagsOption = option.contains("%") ?
246 "-XDdiagsFormat=" :
247 "-XDdiags=";
248 diagsOption += option;
249 if (XD.matches(diagsOption))
250 return XD.process(helper, diagsOption);
251 else
252 return false;
253 }
254 },
256 HELP("-help", "opt.help", STANDARD, INFO) {
257 @Override
258 public boolean process(OptionHelper helper, String option) {
259 Log log = helper.getLog();
260 String ownName = helper.getOwnName();
261 log.printLines(PrefixKind.JAVAC, "msg.usage.header", ownName);
262 for (Option o: getJavaCompilerOptions()) {
263 o.help(log, OptionKind.STANDARD);
264 }
265 log.printNewline();
266 return super.process(helper, option);
267 }
268 },
270 A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC, true) {
271 @Override
272 public boolean matches(String arg) {
273 return arg.startsWith("-A");
274 }
276 @Override
277 public boolean hasArg() {
278 return false;
279 }
280 // Mapping for processor options created in
281 // JavacProcessingEnvironment
282 @Override
283 public boolean process(OptionHelper helper, String option) {
284 int argLength = option.length();
285 if (argLength == 2) {
286 helper.error("err.empty.A.argument");
287 return true;
288 }
289 int sepIndex = option.indexOf('=');
290 String key = option.substring(2, (sepIndex != -1 ? sepIndex : argLength) );
291 if (!JavacProcessingEnvironment.isValidOptionName(key)) {
292 helper.error("err.invalid.A.key", option);
293 return true;
294 }
295 return process(helper, option, option);
296 }
297 },
299 X("-X", "opt.X", STANDARD, INFO) {
300 @Override
301 public boolean process(OptionHelper helper, String option) {
302 Log log = helper.getLog();
303 for (Option o: getJavaCompilerOptions()) {
304 o.help(log, OptionKind.EXTENDED);
305 }
306 log.printNewline();
307 log.printLines(PrefixKind.JAVAC, "msg.usage.nonstandard.footer");
308 return super.process(helper, option);
309 }
310 },
312 // This option exists only for the purpose of documenting itself.
313 // It's actually implemented by the launcher.
314 J("-J", "opt.arg.flag", "opt.J", STANDARD, INFO) {
315 @Override
316 public boolean process(OptionHelper helper, String option) {
317 throw new AssertionError
318 ("the -J flag should be caught by the launcher.");
319 }
320 },
322 MOREINFO("-moreinfo", null, HIDDEN, BASIC) {
323 @Override
324 public boolean process(OptionHelper helper, String option) {
325 Type.moreInfo = true;
326 return super.process(helper, option);
327 }
328 },
330 // treat warnings as errors
331 WERROR("-Werror", "opt.Werror", STANDARD, BASIC),
333 // prompt after each error
334 // new Option("-prompt", "opt.prompt"),
335 PROMPT("-prompt", null, HIDDEN, BASIC),
337 // dump stack on error
338 DOE("-doe", null, HIDDEN, BASIC),
340 // output source after type erasure
341 PRINTSOURCE("-printsource", null, HIDDEN, BASIC),
343 // display warnings for generic unchecked operations
344 WARNUNCHECKED("-warnunchecked", null, HIDDEN, BASIC) {
345 @Override
346 public boolean process(OptionHelper helper, String option) {
347 helper.put("-Xlint:unchecked", option);
348 return false;
349 }
350 },
352 XMAXERRS("-Xmaxerrs", "opt.arg.number", "opt.maxerrs", EXTENDED, BASIC),
354 XMAXWARNS("-Xmaxwarns", "opt.arg.number", "opt.maxwarns", EXTENDED, BASIC),
356 XSTDOUT("-Xstdout", "opt.arg.file", "opt.Xstdout", EXTENDED, INFO) {
357 @Override
358 public boolean process(OptionHelper helper, String option, String arg) {
359 try {
360 Log log = helper.getLog();
361 // TODO: this file should be closed at the end of compilation
362 log.setWriters(new PrintWriter(new FileWriter(arg), true));
363 } catch (java.io.IOException e) {
364 helper.error("err.error.writing.file", arg, e);
365 return true;
366 }
367 return super.process(helper, option, arg);
368 }
369 },
371 XPRINT("-Xprint", "opt.print", EXTENDED, BASIC),
373 XPRINTROUNDS("-XprintRounds", "opt.printRounds", EXTENDED, BASIC),
375 XPRINTPROCESSORINFO("-XprintProcessorInfo", "opt.printProcessorInfo", EXTENDED, BASIC),
377 XPREFER("-Xprefer:", "opt.prefer", EXTENDED, BASIC, ONEOF, "source", "newer"),
379 XPKGINFO("-Xpkginfo:", "opt.pkginfo", EXTENDED, BASIC, ONEOF, "always", "legacy", "nonempty"),
381 /* -O is a no-op, accepted for backward compatibility. */
382 O("-O", null, HIDDEN, BASIC),
384 /* -Xjcov produces tables to support the code coverage tool jcov. */
385 XJCOV("-Xjcov", null, HIDDEN, BASIC),
387 PLUGIN("-Xplugin:", "opt.arg.plugin", "opt.plugin", EXTENDED, BASIC) {
388 @Override
389 public boolean process(OptionHelper helper, String option) {
390 String p = option.substring(option.indexOf(':') + 1);
391 String prev = helper.get(PLUGIN);
392 helper.put(PLUGIN.text, (prev == null) ? p : prev + '\0' + p.trim());
393 return false;
394 }
395 },
397 /* This is a back door to the compiler's option table.
398 * -XDx=y sets the option x to the value y.
399 * -XDx sets the option x to the value x.
400 */
401 XD("-XD", null, HIDDEN, BASIC) {
402 @Override
403 public boolean matches(String s) {
404 return s.startsWith(text);
405 }
406 @Override
407 public boolean process(OptionHelper helper, String option) {
408 option = option.substring(text.length());
409 int eq = option.indexOf('=');
410 String key = (eq < 0) ? option : option.substring(0, eq);
411 String value = (eq < 0) ? option : option.substring(eq+1);
412 helper.put(key, value);
413 return false;
414 }
415 },
417 // This option exists only for the purpose of documenting itself.
418 // It's actually implemented by the CommandLine class.
419 AT("@", "opt.arg.file", "opt.AT", STANDARD, INFO) {
420 @Override
421 public boolean process(OptionHelper helper, String option) {
422 throw new AssertionError("the @ flag should be caught by CommandLine.");
423 }
424 },
426 /*
427 * TODO: With apt, the matches method accepts anything if
428 * -XclassAsDecls is used; code elsewhere does the lookup to
429 * see if the class name is both legal and found.
430 *
431 * In apt, the process method adds the candidate class file
432 * name to a separate list.
433 */
434 SOURCEFILE("sourcefile", null, HIDDEN, INFO) {
435 @Override
436 public boolean matches(String s) {
437 return s.endsWith(".java") // Java source file
438 || SourceVersion.isName(s); // Legal type name
439 }
440 @Override
441 public boolean process(OptionHelper helper, String option) {
442 if (option.endsWith(".java") ) {
443 File f = new File(option);
444 if (!f.exists()) {
445 helper.error("err.file.not.found", f);
446 return true;
447 }
448 if (!f.isFile()) {
449 helper.error("err.file.not.file", f);
450 return true;
451 }
452 helper.addFile(f);
453 } else {
454 helper.addClassName(option);
455 }
456 return false;
457 }
458 };
460 /** The kind of an Option. This is used by the -help and -X options. */
461 public enum OptionKind {
462 /** A standard option, documented by -help. */
463 STANDARD,
464 /** An extended option, documented by -X. */
465 EXTENDED,
466 /** A hidden option, not documented. */
467 HIDDEN,
468 }
470 /** The group for an Option. This determines the situations in which the
471 * option is applicable. */
472 enum OptionGroup {
473 /** A basic option, available for use on the command line or via the
474 * Compiler API. */
475 BASIC,
476 /** An option for javac's standard JavaFileManager. Other file managers
477 * may or may not support these options. */
478 FILEMANAGER,
479 /** A command-line option that requests information, such as -help. */
480 INFO,
481 /** A command-line "option" representing a file or class name. */
482 OPERAND
483 }
485 /** The kind of choice for "choice" options. */
486 enum ChoiceKind {
487 /** The expected value is exactly one of the set of choices. */
488 ONEOF,
489 /** The expected value is one of more of the set of choices. */
490 ANYOF
491 }
493 public final String text;
495 final OptionKind kind;
497 final OptionGroup group;
499 /** Documentation key for arguments.
500 */
501 final String argsNameKey;
503 /** Documentation key for description.
504 */
505 final String descrKey;
507 /** Suffix option (-foo=bar or -foo:bar)
508 */
509 final boolean hasSuffix;
511 /** The kind of choices for this option, if any.
512 */
513 final ChoiceKind choiceKind;
515 /** The choices for this option, if any, and whether or not the choices
516 * are hidden
517 */
518 final Map<String,Boolean> choices;
521 Option(String text, String descrKey,
522 OptionKind kind, OptionGroup group) {
523 this(text, null, descrKey, kind, group, null, null, false);
524 }
526 Option(String text, String argsNameKey, String descrKey,
527 OptionKind kind, OptionGroup group) {
528 this(text, argsNameKey, descrKey, kind, group, null, null, false);
529 }
531 Option(String text, String argsNameKey, String descrKey,
532 OptionKind kind, OptionGroup group, boolean doHasSuffix) {
533 this(text, argsNameKey, descrKey, kind, group, null, null, doHasSuffix);
534 }
536 Option(String text, String descrKey,
537 OptionKind kind, OptionGroup group,
538 ChoiceKind choiceKind, Map<String,Boolean> choices) {
539 this(text, null, descrKey, kind, group, choiceKind, choices, false);
540 }
542 Option(String text, String descrKey,
543 OptionKind kind, OptionGroup group,
544 ChoiceKind choiceKind, String... choices) {
545 this(text, null, descrKey, kind, group, choiceKind,
546 createChoices(choices), false);
547 }
548 // where
549 private static Map<String,Boolean> createChoices(String... choices) {
550 Map<String,Boolean> map = new LinkedHashMap<String,Boolean>();
551 for (String c: choices)
552 map.put(c, false);
553 return map;
554 }
556 private Option(String text, String argsNameKey, String descrKey,
557 OptionKind kind, OptionGroup group,
558 ChoiceKind choiceKind, Map<String,Boolean> choices,
559 boolean doHasSuffix) {
560 this.text = text;
561 this.argsNameKey = argsNameKey;
562 this.descrKey = descrKey;
563 this.kind = kind;
564 this.group = group;
565 this.choiceKind = choiceKind;
566 this.choices = choices;
567 char lastChar = text.charAt(text.length()-1);
568 this.hasSuffix = doHasSuffix || lastChar == ':' || lastChar == '=';
569 }
571 public String getText() {
572 return text;
573 }
575 public OptionKind getKind() {
576 return kind;
577 }
579 public boolean hasArg() {
580 return argsNameKey != null && !hasSuffix;
581 }
583 public boolean matches(String option) {
584 if (!hasSuffix)
585 return option.equals(text);
587 if (!option.startsWith(text))
588 return false;
590 if (choices != null) {
591 String arg = option.substring(text.length());
592 if (choiceKind == ChoiceKind.ONEOF)
593 return choices.keySet().contains(arg);
594 else {
595 for (String a: arg.split(",+")) {
596 if (!choices.keySet().contains(a))
597 return false;
598 }
599 }
600 }
602 return true;
603 }
605 public boolean process(OptionHelper helper, String option, String arg) {
606 if (choices != null) {
607 if (choiceKind == ChoiceKind.ONEOF) {
608 // some clients like to see just one of option+choice set
609 for (String s: choices.keySet())
610 helper.remove(option + s);
611 String opt = option + arg;
612 helper.put(opt, opt);
613 // some clients like to see option (without trailing ":")
614 // set to arg
615 String nm = option.substring(0, option.length() - 1);
616 helper.put(nm, arg);
617 } else {
618 // set option+word for each word in arg
619 for (String a: arg.split(",+")) {
620 String opt = option + a;
621 helper.put(opt, opt);
622 }
623 }
624 }
625 helper.put(option, arg);
626 return false;
627 }
629 public boolean process(OptionHelper helper, String option) {
630 if (hasSuffix)
631 return process(helper, text, option.substring(text.length()));
632 else
633 return process(helper, option, option);
634 }
636 void help(Log log, OptionKind kind) {
637 if (this.kind != kind)
638 return;
640 log.printRawLines(WriterKind.NOTICE,
641 String.format(" %-26s %s",
642 helpSynopsis(log),
643 log.localize(PrefixKind.JAVAC, descrKey)));
645 }
647 private String helpSynopsis(Log log) {
648 StringBuilder sb = new StringBuilder();
649 sb.append(text);
650 if (argsNameKey == null) {
651 if (choices != null) {
652 String sep = "{";
653 for (Map.Entry<String,Boolean> e: choices.entrySet()) {
654 if (!e.getValue()) {
655 sb.append(sep);
656 sb.append(e.getKey());
657 sep = ",";
658 }
659 }
660 sb.append("}");
661 }
662 } else {
663 if (!hasSuffix)
664 sb.append(" ");
665 sb.append(log.localize(PrefixKind.JAVAC, argsNameKey));
667 }
669 return sb.toString();
670 }
672 // For -XpkgInfo:value
673 public enum PkgInfo {
674 ALWAYS, LEGACY, NONEMPTY;
675 public static PkgInfo get(Options options) {
676 String v = options.get(XPKGINFO);
677 return (v == null
678 ? PkgInfo.LEGACY
679 : PkgInfo.valueOf(v.toUpperCase()));
680 }
681 }
683 private static Map<String,Boolean> getXLintChoices() {
684 Map<String,Boolean> choices = new LinkedHashMap<String,Boolean>();
685 choices.put("all", false);
686 for (Lint.LintCategory c : Lint.LintCategory.values())
687 choices.put(c.option, c.hidden);
688 for (Lint.LintCategory c : Lint.LintCategory.values())
689 choices.put("-" + c.option, c.hidden);
690 choices.put("none", false);
691 return choices;
692 }
694 static Set<Option> getJavaCompilerOptions() {
695 return EnumSet.allOf(Option.class);
696 }
698 public static Set<Option> getJavacFileManagerOptions() {
699 return getOptions(EnumSet.of(FILEMANAGER));
700 }
702 public static Set<Option> getJavacToolOptions() {
703 return getOptions(EnumSet.of(BASIC));
704 }
706 static Set<Option> getOptions(Set<OptionGroup> desired) {
707 Set<Option> options = EnumSet.noneOf(Option.class);
708 for (Option option : Option.values())
709 if (desired.contains(option.group))
710 options.add(option);
711 return Collections.unmodifiableSet(options);
712 }
714 }
