Source Code Cross Referenced for RecognizedOptions.java in  » 6.0-JDK-Modules-sun » javac-compiler » com » sun » tools » javac » main » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules sun » javac compiler » com.sun.tools.javac.main 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
003:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004:         *
005:         * This code is free software; you can redistribute it and/or modify it
006:         * under the terms of the GNU General Public License version 2 only, as
007:         * published by the Free Software Foundation.  Sun designates this
008:         * particular file as subject to the "Classpath" exception as provided
009:         * by Sun in the LICENSE file that accompanied this code.
010:         *
011:         * This code is distributed in the hope that it will be useful, but WITHOUT
012:         * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013:         * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014:         * version 2 for more details (a copy is included in the LICENSE file that
015:         * accompanied this code).
016:         *
017:         * You should have received a copy of the GNU General Public License version
018:         * 2 along with this work; if not, write to the Free Software Foundation,
019:         * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020:         *
021:         * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022:         * CA 95054 USA or visit www.sun.com if you need additional information or
023:         * have any questions.
024:         */
025:
026:        package com.sun.tools.javac.main;
027:
028:        import com.sun.tools.javac.code.Source;
029:        import com.sun.tools.javac.code.Type;
030:        import com.sun.tools.javac.jvm.Target;
031:        import com.sun.tools.javac.main.JavacOption.HiddenOption;
032:        import com.sun.tools.javac.main.JavacOption.Option;
033:        import com.sun.tools.javac.main.JavacOption.XOption;
034:        import com.sun.tools.javac.util.List;
035:        import com.sun.tools.javac.util.ListBuffer;
036:        import com.sun.tools.javac.util.Log;
037:        import com.sun.tools.javac.util.Options;
038:        import com.sun.tools.javac.util.Version;
039:        import com.sun.tools.javac.processing.JavacProcessingEnvironment;
040:        import java.io.File;
041:        import java.io.FileWriter;
042:        import java.io.PrintWriter;
043:        import java.util.EnumSet;
044:        import java.util.Set;
045:        import java.util.StringTokenizer;
046:        import javax.lang.model.SourceVersion;
047:
048:        import static com.sun.tools.javac.main.OptionName.*;
049:
050:        /**
051:         * TODO: describe com.sun.tools.javac.main.RecognizedOptions
052:         *
053:         * <p><b>This is NOT part of any API supported by Sun Microsystems.
054:         * If you write code that depends on this, you do so at your own
055:         * risk.  This code and its internal interfaces are subject to change
056:         * or deletion without notice.</b></p>
057:         */
058:        @Version("@(#)RecognizedOptions.java	1.13 07/05/05")
059:        public class RecognizedOptions {
060:
061:            private RecognizedOptions() {
062:            }
063:
064:            public interface OptionHelper {
065:
066:                void setOut(PrintWriter out);
067:
068:                void error(String key, Object... args);
069:
070:                void printVersion();
071:
072:                void printFullVersion();
073:
074:                void printHelp();
075:
076:                void printXhelp();
077:
078:                void addFile(File f);
079:
080:                void addClassName(String s);
081:
082:            }
083:
084:            public static class GrumpyHelper implements  OptionHelper {
085:
086:                public void setOut(PrintWriter out) {
087:                    throw new IllegalArgumentException();
088:                }
089:
090:                public void error(String key, Object... args) {
091:                    throw new IllegalArgumentException(Main.getLocalizedString(
092:                            key, args));
093:                }
094:
095:                public void printVersion() {
096:                    throw new IllegalArgumentException();
097:                }
098:
099:                public void printFullVersion() {
100:                    throw new IllegalArgumentException();
101:                }
102:
103:                public void printHelp() {
104:                    throw new IllegalArgumentException();
105:                }
106:
107:                public void printXhelp() {
108:                    throw new IllegalArgumentException();
109:                }
110:
111:                public void addFile(File f) {
112:                    throw new IllegalArgumentException(f.getPath());
113:                }
114:
115:                public void addClassName(String s) {
116:                    throw new IllegalArgumentException(s);
117:                }
118:
119:            }
120:
121:            static Set<OptionName> javacOptions = EnumSet.of(G, G_NONE,
122:                    G_CUSTOM, XLINT, XLINT_CUSTOM, NOWARN, VERBOSE,
123:                    DEPRECATION, CLASSPATH, CP, SOURCEPATH, BOOTCLASSPATH,
124:                    XBOOTCLASSPATH_PREPEND, XBOOTCLASSPATH_APPEND,
125:                    XBOOTCLASSPATH, EXTDIRS, DJAVA_EXT_DIRS, ENDORSEDDIRS,
126:                    DJAVA_ENDORSED_DIRS, PROC_CUSTOM, PROCESSOR, PROCESSORPATH,
127:                    D, S, IMPLICIT, ENCODING, SOURCE, TARGET, VERSION,
128:                    FULLVERSION, HELP, A, X, J, MOREINFO,
129:                    WERROR,
130:                    // COMPLEXINFERENCE,
131:                    PROMPT, DOE, PRINTSOURCE, WARNUNCHECKED, XMAXERRS,
132:                    XMAXWARNS, XSTDOUT, XPRINT, XPRINTROUNDS,
133:                    XPRINTPROCESSORINFO, XPREFER, O, XJCOV, XD, SOURCEFILE);
134:
135:            static Set<OptionName> javacFileManagerOptions = EnumSet.of(
136:                    CLASSPATH, CP, SOURCEPATH, BOOTCLASSPATH,
137:                    XBOOTCLASSPATH_PREPEND, XBOOTCLASSPATH_APPEND,
138:                    XBOOTCLASSPATH, EXTDIRS, DJAVA_EXT_DIRS, ENDORSEDDIRS,
139:                    DJAVA_ENDORSED_DIRS, PROCESSORPATH, D, S, ENCODING, SOURCE);
140:
141:            static Set<OptionName> javacToolOptions = EnumSet.of(G, G_NONE,
142:                    G_CUSTOM,
143:                    XLINT,
144:                    XLINT_CUSTOM,
145:                    NOWARN,
146:                    VERBOSE,
147:                    DEPRECATION,
148:                    PROC_CUSTOM,
149:                    PROCESSOR,
150:                    IMPLICIT,
151:                    SOURCE,
152:                    TARGET,
153:                    // VERSION,
154:                    // FULLVERSION,
155:                    // HELP,
156:                    A,
157:                    // X,
158:                    // J,
159:                    MOREINFO,
160:                    WERROR,
161:                    // COMPLEXINFERENCE,
162:                    PROMPT, DOE, PRINTSOURCE, WARNUNCHECKED, XMAXERRS,
163:                    XMAXWARNS,
164:                    // XSTDOUT,
165:                    XPRINT, XPRINTROUNDS, XPRINTPROCESSORINFO, XPREFER, O,
166:                    XJCOV, XD);
167:
168:            static Option[] getJavaCompilerOptions(OptionHelper helper) {
169:                return getOptions(helper, javacOptions);
170:            }
171:
172:            public static Option[] getJavacFileManagerOptions(
173:                    OptionHelper helper) {
174:                return getOptions(helper, javacFileManagerOptions);
175:            }
176:
177:            public static Option[] getJavacToolOptions(OptionHelper helper) {
178:                return getOptions(helper, javacToolOptions);
179:            }
180:
181:            static Option[] getOptions(OptionHelper helper,
182:                    Set<OptionName> desired) {
183:                ListBuffer<Option> options = new ListBuffer<Option>();
184:                for (Option option : getAll(helper))
185:                    if (desired.contains(option.getName()))
186:                        options.append(option);
187:                return options.toArray(new Option[options.length()]);
188:            }
189:
190:            /**
191:             * @param out the writer to use for diagnostic output
192:             */
193:            public static Option[] getAll(final OptionHelper helper) {
194:                return new Option[] {
195:                        new Option(G, "opt.g"),
196:                        new Option(G_NONE, "opt.g.none") {
197:                            public boolean process(Options options,
198:                                    String option) {
199:                                options.put("-g:", "none");
200:                                return false;
201:                            }
202:                        },
203:
204:                        new Option(G_CUSTOM, "opt.g.lines.vars.source") {
205:                            public boolean matches(String s) {
206:                                return s.startsWith("-g:");
207:                            }
208:
209:                            public boolean process(Options options,
210:                                    String option) {
211:                                String suboptions = option.substring(3);
212:                                options.put("-g:", suboptions);
213:                                // enter all the -g suboptions as "-g:suboption"
214:                                for (StringTokenizer t = new StringTokenizer(
215:                                        suboptions, ","); t.hasMoreTokens();) {
216:                                    String tok = t.nextToken();
217:                                    String opt = "-g:" + tok;
218:                                    options.put(opt, opt);
219:                                }
220:                                return false;
221:                            }
222:                        },
223:
224:                        new XOption(XLINT, "opt.Xlint"),
225:                        new XOption(XLINT_CUSTOM, "opt.Xlint.suboptlist") {
226:                            public boolean matches(String s) {
227:                                return s.startsWith("-Xlint:");
228:                            }
229:
230:                            public boolean process(Options options,
231:                                    String option) {
232:                                String suboptions = option.substring(7);
233:                                options.put("-Xlint:", suboptions);
234:                                // enter all the -Xlint suboptions as "-Xlint:suboption"
235:                                for (StringTokenizer t = new StringTokenizer(
236:                                        suboptions, ","); t.hasMoreTokens();) {
237:                                    String tok = t.nextToken();
238:                                    String opt = "-Xlint:" + tok;
239:                                    options.put(opt, opt);
240:                                }
241:                                return false;
242:                            }
243:                        },
244:
245:                        // -nowarn is retained for command-line backward compatibility
246:                        new Option(NOWARN, "opt.nowarn") {
247:                            public boolean process(Options options,
248:                                    String option) {
249:                                options.put("-Xlint:none", option);
250:                                return false;
251:                            }
252:                        },
253:
254:                        new Option(VERBOSE, "opt.verbose"),
255:
256:                        // -deprecation is retained for command-line backward compatibility
257:                        new Option(DEPRECATION, "opt.deprecation") {
258:                            public boolean process(Options options,
259:                                    String option) {
260:                                options.put("-Xlint:deprecation", option);
261:                                return false;
262:                            }
263:                        },
264:
265:                        new Option(CLASSPATH, "opt.arg.path", "opt.classpath"),
266:                        new Option(CP, "opt.arg.path", "opt.classpath") {
267:                            public boolean process(Options options,
268:                                    String option, String arg) {
269:                                return super 
270:                                        .process(options, "-classpath", arg);
271:                            }
272:                        },
273:                        new Option(SOURCEPATH, "opt.arg.path", "opt.sourcepath"),
274:                        new Option(BOOTCLASSPATH, "opt.arg.path",
275:                                "opt.bootclasspath") {
276:                            public boolean process(Options options,
277:                                    String option, String arg) {
278:                                options.remove("-Xbootclasspath/p:");
279:                                options.remove("-Xbootclasspath/a:");
280:                                return super .process(options, option, arg);
281:                            }
282:                        },
283:                        new XOption(XBOOTCLASSPATH_PREPEND, "opt.arg.path",
284:                                "opt.Xbootclasspath.p"),
285:                        new XOption(XBOOTCLASSPATH_APPEND, "opt.arg.path",
286:                                "opt.Xbootclasspath.a"),
287:                        new XOption(XBOOTCLASSPATH, "opt.arg.path",
288:                                "opt.bootclasspath") {
289:                            public boolean process(Options options,
290:                                    String option, String arg) {
291:                                options.remove("-Xbootclasspath/p:");
292:                                options.remove("-Xbootclasspath/a:");
293:                                return super .process(options, "-bootclasspath",
294:                                        arg);
295:                            }
296:                        },
297:                        new Option(EXTDIRS, "opt.arg.dirs", "opt.extdirs"),
298:                        new XOption(DJAVA_EXT_DIRS, "opt.arg.dirs",
299:                                "opt.extdirs") {
300:                            public boolean process(Options options,
301:                                    String option, String arg) {
302:                                return super .process(options, "-extdirs", arg);
303:                            }
304:                        },
305:                        new Option(ENDORSEDDIRS, "opt.arg.dirs",
306:                                "opt.endorseddirs"),
307:                        new XOption(DJAVA_ENDORSED_DIRS, "opt.arg.dirs",
308:                                "opt.endorseddirs") {
309:                            public boolean process(Options options,
310:                                    String option, String arg) {
311:                                return super .process(options, "-endorseddirs",
312:                                        arg);
313:                            }
314:                        },
315:                        new Option(PROC_CUSTOM, "opt.proc.none.only") {
316:                            public boolean matches(String s) {
317:                                return s.equals("-proc:none")
318:                                        || s.equals("-proc:only");
319:                            }
320:
321:                            public boolean process(Options options,
322:                                    String option) {
323:                                if (option.equals("-proc:none")) {
324:                                    options.remove("-proc:only");
325:                                } else {
326:                                    options.remove("-proc:none");
327:                                }
328:                                options.put(option, option);
329:                                return false;
330:                            }
331:                        },
332:                        new Option(PROCESSOR, "opt.arg.class.list",
333:                                "opt.processor"),
334:                        new Option(PROCESSORPATH, "opt.arg.path",
335:                                "opt.processorpath"),
336:                        new Option(D, "opt.arg.directory", "opt.d"),
337:                        new Option(S, "opt.arg.directory", "opt.sourceDest"),
338:                        new Option(IMPLICIT, "opt.implicit") {
339:                            public boolean matches(String s) {
340:                                return s.equals("-implicit:none")
341:                                        || s.equals("-implicit:class");
342:                            }
343:
344:                            public boolean process(Options options,
345:                                    String option, String operand) {
346:                                int sep = option.indexOf(":");
347:                                options.put(option.substring(0, sep), option
348:                                        .substring(sep + 1));
349:                                options.put(option, option);
350:                                return false;
351:                            }
352:                        },
353:                        new Option(ENCODING, "opt.arg.encoding", "opt.encoding"),
354:                        new Option(SOURCE, "opt.arg.release", "opt.source") {
355:                            public boolean process(Options options,
356:                                    String option, String operand) {
357:                                Source source = Source.lookup(operand);
358:                                if (source == null) {
359:                                    helper.error("err.invalid.source", operand);
360:                                    return true;
361:                                }
362:                                return super .process(options, option, operand);
363:                            }
364:                        },
365:                        new Option(TARGET, "opt.arg.release", "opt.target") {
366:                            public boolean process(Options options,
367:                                    String option, String operand) {
368:                                Target target = Target.lookup(operand);
369:                                if (target == null) {
370:                                    helper.error("err.invalid.target", operand);
371:                                    return true;
372:                                }
373:                                return super .process(options, option, operand);
374:                            }
375:                        },
376:                        new Option(VERSION, "opt.version") {
377:                            public boolean process(Options options,
378:                                    String option) {
379:                                helper.printVersion();
380:                                return super .process(options, option);
381:                            }
382:                        },
383:                        new HiddenOption(FULLVERSION) {
384:                            public boolean process(Options options,
385:                                    String option) {
386:                                helper.printFullVersion();
387:                                return super .process(options, option);
388:                            }
389:                        },
390:                        new Option(HELP, "opt.help") {
391:                            public boolean process(Options options,
392:                                    String option) {
393:                                helper.printHelp();
394:                                return super .process(options, option);
395:                            }
396:                        },
397:                        new Option(A, "opt.arg.key.equals.value", "opt.A") {
398:                            String helpSynopsis() {
399:                                hasSuffix = true;
400:                                return super .helpSynopsis();
401:                            }
402:
403:                            public boolean matches(String arg) {
404:                                return arg.startsWith("-A");
405:                            }
406:
407:                            public boolean hasArg() {
408:                                return false;
409:                            }
410:
411:                            // Mapping for processor options created in
412:                            // JavacProcessingEnvironment
413:                            public boolean process(Options options,
414:                                    String option) {
415:                                int argLength = option.length();
416:                                if (argLength == 2) {
417:                                    helper.error("err.empty.A.argument");
418:                                    return true;
419:                                }
420:                                int sepIndex = option.indexOf('=');
421:                                String key = option
422:                                        .substring(2,
423:                                                (sepIndex != -1 ? sepIndex
424:                                                        : argLength));
425:                                if (!JavacProcessingEnvironment
426:                                        .isValidOptionName(key)) {
427:                                    helper.error("err.invalid.A.key", option);
428:                                    return true;
429:                                }
430:                                return process(options, option, option);
431:                            }
432:                        },
433:                        new Option(X, "opt.X") {
434:                            public boolean process(Options options,
435:                                    String option) {
436:                                helper.printXhelp();
437:                                return super .process(options, option);
438:                            }
439:                        },
440:
441:                        // This option exists only for the purpose of documenting itself.
442:                        // It's actually implemented by the launcher.
443:                        new Option(J, "opt.arg.flag", "opt.J") {
444:                            String helpSynopsis() {
445:                                hasSuffix = true;
446:                                return super .helpSynopsis();
447:                            }
448:
449:                            public boolean process(Options options,
450:                                    String option) {
451:                                throw new AssertionError(
452:                                        "the -J flag should be caught by the launcher.");
453:                            }
454:                        },
455:
456:                        // stop after parsing and attributing.
457:                        // new HiddenOption("-attrparseonly"),
458:
459:                        // new Option("-moreinfo",					"opt.moreinfo") {
460:                        new HiddenOption(MOREINFO) {
461:                            public boolean process(Options options,
462:                                    String option) {
463:                                Type.moreInfo = true;
464:                                return super .process(options, option);
465:                            }
466:                        },
467:
468:                        // treat warnings as errors
469:                        new HiddenOption(WERROR),
470:
471:                        // use complex inference from context in the position of a method call argument
472:                        new HiddenOption(COMPLEXINFERENCE),
473:
474:                        // generare source stubs
475:                        // new HiddenOption("-stubs"),
476:
477:                        // relax some constraints to allow compiling from stubs
478:                        // new HiddenOption("-relax"),
479:
480:                        // output source after translating away inner classes
481:                        // new Option("-printflat",				"opt.printflat"),
482:                        // new HiddenOption("-printflat"),
483:
484:                        // display scope search details
485:                        // new Option("-printsearch",				"opt.printsearch"),
486:                        // new HiddenOption("-printsearch"),
487:
488:                        // prompt after each error
489:                        // new Option("-prompt",					"opt.prompt"),
490:                        new HiddenOption(PROMPT),
491:
492:                        // dump stack on error
493:                        new HiddenOption(DOE),
494:
495:                        // output source after type erasure
496:                        // new Option("-s",					"opt.s"),
497:                        new HiddenOption(PRINTSOURCE),
498:
499:                        // output shrouded class files
500:                        // new Option("-scramble",				"opt.scramble"),
501:                        // new Option("-scrambleall",				"opt.scrambleall"),
502:
503:                        // display warnings for generic unchecked operations
504:                        new HiddenOption(WARNUNCHECKED) {
505:                            public boolean process(Options options,
506:                                    String option) {
507:                                options.put("-Xlint:unchecked", option);
508:                                return false;
509:                            }
510:                        },
511:
512:                        new XOption(XMAXERRS, "opt.arg.number", "opt.maxerrs"),
513:                        new XOption(XMAXWARNS, "opt.arg.number", "opt.maxwarns"),
514:                        new XOption(XSTDOUT, "opt.arg.file", "opt.Xstdout") {
515:                            public boolean process(Options options,
516:                                    String option, String arg) {
517:                                try {
518:                                    helper.setOut(new PrintWriter(
519:                                            new FileWriter(arg), true));
520:                                } catch (java.io.IOException e) {
521:                                    helper.error("err.error.writing.file", arg,
522:                                            e);
523:                                    return true;
524:                                }
525:                                return super .process(options, option, arg);
526:                            }
527:                        },
528:
529:                        new XOption(XPRINT, "opt.print"),
530:
531:                        new XOption(XPRINTROUNDS, "opt.printRounds"),
532:
533:                        new XOption(XPRINTPROCESSORINFO,
534:                                "opt.printProcessorInfo"),
535:
536:                        new XOption(XPREFER, "opt.prefer") {
537:                            public boolean matches(String s) {
538:                                return s.equals("-Xprefer:source")
539:                                        || s.equals("-Xprefer:newer");
540:                            }
541:
542:                            public boolean process(Options options,
543:                                    String option, String operand) {
544:                                int sep = option.indexOf(":");
545:                                options.put(option.substring(0, sep), option
546:                                        .substring(sep + 1));
547:                                options.put(option, option);
548:                                return false;
549:                            }
550:                        },
551:
552:                        /* -O is a no-op, accepted for backward compatibility. */
553:                        new HiddenOption(O),
554:
555:                        /* -Xjcov produces tables to support the code coverage tool jcov. */
556:                        new HiddenOption(XJCOV),
557:
558:                        /* This is a back door to the compiler's option table.
559:                         * -XDx=y sets the option x to the value y.
560:                         * -XDx sets the option x to the value x.
561:                         */
562:                        new HiddenOption(XD) {
563:                            String s;
564:
565:                            public boolean matches(String s) {
566:                                this .s = s;
567:                                return s.startsWith(name.optionName);
568:                            }
569:
570:                            public boolean process(Options options,
571:                                    String option) {
572:                                s = s.substring(name.optionName.length());
573:                                int eq = s.indexOf('=');
574:                                String key = (eq < 0) ? s : s.substring(0, eq);
575:                                String value = (eq < 0) ? s : s
576:                                        .substring(eq + 1);
577:                                options.put(key, value);
578:                                return false;
579:                            }
580:                        },
581:
582:                        /*
583:                         * TODO: With apt, the matches method accepts anything if
584:                         * -XclassAsDecls is used; code elsewhere does the lookup to
585:                         * see if the class name is both legal and found.
586:                         *
587:                         * In apt, the process method adds the candiate class file
588:                         * name to a separate list.
589:                         */
590:                        new HiddenOption(SOURCEFILE) {
591:                            String s;
592:
593:                            public boolean matches(String s) {
594:                                this .s = s;
595:                                return s.endsWith(".java") // Java source file
596:                                        || SourceVersion.isName(s); // Legal type name
597:                            }
598:
599:                            public boolean process(Options options,
600:                                    String option) {
601:                                if (s.endsWith(".java")) {
602:                                    File f = new File(s);
603:                                    if (!f.exists()) {
604:                                        helper.error("err.file.not.found", f);
605:                                        return true;
606:                                    }
607:                                    if (!f.isFile()) {
608:                                        helper.error("err.file.not.file", f);
609:                                        return true;
610:                                    }
611:                                    helper.addFile(f);
612:                                } else
613:                                    helper.addClassName(s);
614:                                return false;
615:                            }
616:                        }, };
617:            }
618:
619:        }
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