Source Code Cross Referenced for Driver.java in  » 6.0-JDK-Modules » jaxb-xjc » com » sun » tools » xjc » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         * 
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         * 
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common Development
008:         * and Distribution License("CDDL") (collectively, the "License").  You
009:         * may not use this file except in compliance with the License. You can obtain
010:         * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011:         * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
012:         * language governing permissions and limitations under the License.
013:         * 
014:         * When distributing the software, include this License Header Notice in each
015:         * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016:         * Sun designates this particular file as subject to the "Classpath" exception
017:         * as provided by Sun in the GPL Version 2 section of the License file that
018:         * accompanied this code.  If applicable, add the following below the License
019:         * Header, with the fields enclosed by brackets [] replaced by your own
020:         * identifying information: "Portions Copyrighted [year]
021:         * [name of copyright owner]"
022:         * 
023:         * Contributor(s):
024:         * 
025:         * If you wish your version of this file to be governed by only the CDDL or
026:         * only the GPL Version 2, indicate your decision by adding "[Contributor]
027:         * elects to include this software in this distribution under the [CDDL or GPL
028:         * Version 2] license."  If you don't indicate a single choice of license, a
029:         * recipient has the option to distribute your version of this file under
030:         * either the CDDL, the GPL Version 2 or to extend the choice of license to
031:         * its licensees as provided above.  However, if you add GPL Version 2 code
032:         * and therefore, elected the GPL Version 2 license, then the option applies
033:         * only if the new code is made subject to such option by the copyright
034:         * holder.
035:         */
036:        package com.sun.tools.xjc;
037:
038:        import java.io.FileOutputStream;
039:        import java.io.IOException;
040:        import java.io.OutputStream;
041:        import java.io.OutputStreamWriter;
042:        import java.io.PrintStream;
043:        import java.util.Iterator;
044:
045:        import com.sun.codemodel.CodeWriter;
046:        import com.sun.codemodel.JCodeModel;
047:        import com.sun.codemodel.writer.ZipCodeWriter;
048:        import com.sun.istack.NotNull;
049:        import com.sun.istack.Nullable;
050:        import com.sun.tools.xjc.generator.bean.BeanGenerator;
051:        import com.sun.tools.xjc.model.Model;
052:        import com.sun.tools.xjc.outline.Outline;
053:        import com.sun.tools.xjc.reader.gbind.Expression;
054:        import com.sun.tools.xjc.reader.gbind.Graph;
055:        import com.sun.tools.xjc.reader.internalizer.DOMForest;
056:        import com.sun.tools.xjc.reader.xmlschema.ExpressionBuilder;
057:        import com.sun.tools.xjc.reader.xmlschema.parser.XMLSchemaInternalizationLogic;
058:        import com.sun.tools.xjc.util.ErrorReceiverFilter;
059:        import com.sun.tools.xjc.util.NullStream;
060:        import com.sun.tools.xjc.util.Util;
061:        import com.sun.tools.xjc.writer.SignatureWriter;
062:        import com.sun.xml.xsom.XSComplexType;
063:        import com.sun.xml.xsom.XSParticle;
064:        import com.sun.xml.xsom.XSSchemaSet;
065:
066:        import org.xml.sax.SAXException;
067:        import org.xml.sax.SAXParseException;
068:
069:        /**
070:         * CUI of XJC.
071:         */
072:        public class Driver {
073:
074:            public static void main(final String[] args) throws Exception {
075:                // use the platform default proxy if available.
076:                // see sun.net.spi.DefaultProxySelector for details.
077:                try {
078:                    System.setProperty("java.net.useSystemProxies", "true");
079:                } catch (SecurityException e) {
080:                    // failing to set this property isn't fatal
081:                }
082:
083:                if (Util.getSystemProperty(Driver.class, "noThreadSwap") != null)
084:                    _main(args); // for the ease of debugging
085:
086:                // run all the work in another thread so that the -Xss option
087:                // will take effect when compiling a large schema. See
088:                // http://developer.java.sun.com/developer/bugParade/bugs/4362291.html
089:                final Throwable[] ex = new Throwable[1];
090:
091:                Thread th = new Thread() {
092:                    public void run() {
093:                        try {
094:                            _main(args);
095:                        } catch (Throwable e) {
096:                            ex[0] = e;
097:                        }
098:                    }
099:                };
100:                th.start();
101:                th.join();
102:
103:                if (ex[0] != null) {
104:                    // re-throw
105:                    if (ex[0] instanceof  Exception)
106:                        throw (Exception) ex[0];
107:                    else
108:                        throw (Error) ex[0];
109:                }
110:            }
111:
112:            private static void _main(String[] args) throws Exception {
113:                try {
114:                    System.exit(run(args, System.err, System.out));
115:                } catch (BadCommandLineException e) {
116:                    // there was an error in the command line.
117:                    // print usage and abort.
118:                    if (e.getMessage() != null) {
119:                        System.out.println(e.getMessage());
120:                        System.out.println();
121:                    }
122:
123:                    usage(e.getOptions(), false);
124:                    System.exit(-1);
125:                }
126:            }
127:
128:            /**
129:             * Performs schema compilation and prints the status/error into the
130:             * specified PrintStream.
131:             *
132:             * <p>
133:             * This method could be used to trigger XJC from other tools,
134:             * such as Ant or IDE.
135:             *
136:             * @param    args
137:             *      specified command line parameters. If there is an error
138:             *      in the parameters, {@link BadCommandLineException} will
139:             *      be thrown.
140:             * @param    status
141:             *      Status report of the compilation will be sent to this object.
142:             *      Useful to update users so that they will know something is happening.
143:             *      Only ignorable messages should be sent to this stream.
144:             *
145:             *      This parameter can be null to suppress messages.
146:             *
147:             * @param    out
148:             *      Various non-ignorable output (error messages, etc)
149:             *      will go to this stream.
150:             *
151:             * @return
152:             *      If the compiler runs successfully, this method returns 0.
153:             *      All non-zero values indicate an error. The error message
154:             *      will be sent to the specified PrintStream.
155:             */
156:            public static int run(String[] args, final PrintStream status,
157:                    final PrintStream out) throws Exception {
158:
159:                class Listener extends XJCListener {
160:                    ConsoleErrorReporter cer = new ConsoleErrorReporter(
161:                            out == null ? new PrintStream(new NullStream())
162:                                    : out);
163:
164:                    public void generatedFile(String fileName, int count,
165:                            int total) {
166:                        message(fileName);
167:                    }
168:
169:                    public void message(String msg) {
170:                        if (status != null)
171:                            status.println(msg);
172:                    }
173:
174:                    public void error(SAXParseException exception) {
175:                        cer.error(exception);
176:                    }
177:
178:                    public void fatalError(SAXParseException exception) {
179:                        cer.fatalError(exception);
180:                    }
181:
182:                    public void warning(SAXParseException exception) {
183:                        cer.warning(exception);
184:                    }
185:
186:                    public void info(SAXParseException exception) {
187:                        cer.info(exception);
188:                    }
189:                }
190:
191:                return run(args, new Listener());
192:            }
193:
194:            /**
195:             * Performs schema compilation and prints the status/error into the
196:             * specified PrintStream.
197:             *
198:             * <p>
199:             * This method could be used to trigger XJC from other tools,
200:             * such as Ant or IDE.
201:             *
202:             * @param    args
203:             *        specified command line parameters. If there is an error
204:             *        in the parameters, {@link BadCommandLineException} will
205:             *        be thrown.
206:             * @param    listener
207:             *      Receives messages from XJC reporting progress/errors.
208:             *
209:             * @return
210:             *      If the compiler runs successfully, this method returns 0.
211:             *      All non-zero values indicate an error. The error message
212:             *      will be sent to the specified PrintStream.
213:             */
214:            public static int run(String[] args, @NotNull
215:            final XJCListener listener) throws BadCommandLineException {
216:
217:                // recognize those special options before we start parsing options.
218:                for (String arg : args) {
219:                    if (arg.equals("-version")) {
220:                        listener.message(Messages.format(Messages.VERSION));
221:                        return -1;
222:                    }
223:                }
224:
225:                final OptionsEx opt = new OptionsEx();
226:                opt.setSchemaLanguage(Language.XMLSCHEMA); // disable auto-guessing
227:                try {
228:                    opt.parseArguments(args);
229:                } catch (WeAreDone _) {
230:                    return -1;
231:                } catch (BadCommandLineException e) {
232:                    e.initOptions(opt);
233:                    throw e;
234:                }
235:
236:                // display a warning if the user specified the default package
237:                // this should work, but is generally a bad idea
238:                if (opt.defaultPackage != null
239:                        && opt.defaultPackage.length() == 0) {
240:                    listener.message(Messages.format(Messages.WARNING_MSG,
241:                            Messages.format(Messages.DEFAULT_PACKAGE_WARNING)));
242:                }
243:
244:                // set up the context class loader so that the user-specified classes
245:                // can be loaded from there
246:                final ClassLoader contextClassLoader = Thread.currentThread()
247:                        .getContextClassLoader();
248:                Thread.currentThread().setContextClassLoader(
249:                        opt.getUserClassLoader(contextClassLoader));
250:
251:                // parse a grammar file
252:                //-----------------------------------------
253:                try {
254:                    if (!opt.quiet) {
255:                        listener.message(Messages
256:                                .format(Messages.PARSING_SCHEMA));
257:                    }
258:
259:                    ErrorReceiver receiver = new ErrorReceiverFilter(listener) {
260:                        public void info(SAXParseException exception) {
261:                            if (opt.verbose)
262:                                super .info(exception);
263:                        }
264:
265:                        public void warning(SAXParseException exception) {
266:                            if (!opt.quiet)
267:                                super .warning(exception);
268:                        }
269:
270:                        @Override
271:                        public void pollAbort() throws AbortException {
272:                            if (listener.isCanceled())
273:                                throw new AbortException();
274:                        }
275:                    };
276:
277:                    if (opt.mode == Mode.FOREST) {
278:                        // dump DOM forest and quit
279:                        ModelLoader loader = new ModelLoader(opt,
280:                                new JCodeModel(), receiver);
281:                        try {
282:                            DOMForest forest = loader
283:                                    .buildDOMForest(new XMLSchemaInternalizationLogic());
284:                            forest.dump(System.out);
285:                            return 0;
286:                        } catch (SAXException e) {
287:                            // the error should have already been reported
288:                        } catch (IOException e) {
289:                            receiver.error(e);
290:                        }
291:
292:                        return -1;
293:                    }
294:
295:                    if (opt.mode == Mode.GBIND) {
296:                        try {
297:                            XSSchemaSet xss = new ModelLoader(opt,
298:                                    new JCodeModel(), receiver).loadXMLSchema();
299:                            Iterator<XSComplexType> it = xss
300:                                    .iterateComplexTypes();
301:                            while (it.hasNext()) {
302:                                XSComplexType ct = it.next();
303:                                XSParticle p = ct.getContentType().asParticle();
304:                                if (p == null)
305:                                    continue;
306:
307:                                Expression tree = ExpressionBuilder
308:                                        .createTree(p);
309:                                System.out.println("Graph for " + ct.getName());
310:                                System.out.println(tree.toString());
311:                                Graph g = new Graph(tree);
312:                                System.out.println(g.toString());
313:                                System.out.println();
314:                            }
315:                            return 0;
316:                        } catch (SAXException e) {
317:                            // the error should have already been reported
318:                        }
319:                        return -1;
320:                    }
321:
322:                    Model model = ModelLoader.load(opt, new JCodeModel(),
323:                            receiver);
324:
325:                    if (model == null) {
326:                        listener
327:                                .message(Messages.format(Messages.PARSE_FAILED));
328:                        return -1;
329:                    }
330:
331:                    if (!opt.quiet) {
332:                        listener.message(Messages
333:                                .format(Messages.COMPILING_SCHEMA));
334:                    }
335:
336:                    switch (opt.mode) {
337:                    case SIGNATURE:
338:                        try {
339:                            SignatureWriter.write(BeanGenerator.generate(model,
340:                                    receiver), new OutputStreamWriter(
341:                                    System.out));
342:                            return 0;
343:                        } catch (IOException e) {
344:                            receiver.error(e);
345:                            return -1;
346:                        }
347:
348:                    case CODE:
349:                    case DRYRUN:
350:                    case ZIP: {
351:                        // generate actual code
352:                        receiver.debug("generating code");
353:                        {// don't want to hold outline in memory for too long.
354:                            Outline outline = model.generateCode(opt, receiver);
355:                            if (outline == null) {
356:                                listener
357:                                        .message(Messages
358:                                                .format(Messages.FAILED_TO_GENERATE_CODE));
359:                                return -1;
360:                            }
361:
362:                            listener.compiled(outline);
363:                        }
364:
365:                        if (opt.mode == Mode.DRYRUN)
366:                            break; // enough
367:
368:                        // then print them out
369:                        try {
370:                            CodeWriter cw;
371:                            if (opt.mode == Mode.ZIP) {
372:                                OutputStream os;
373:                                if (opt.targetDir.getPath().equals("."))
374:                                    os = System.out;
375:                                else
376:                                    os = new FileOutputStream(opt.targetDir);
377:
378:                                cw = opt
379:                                        .createCodeWriter(new ZipCodeWriter(os));
380:                            } else
381:                                cw = opt.createCodeWriter();
382:
383:                            if (!opt.quiet) {
384:                                cw = new ProgressCodeWriter(cw, listener,
385:                                        model.codeModel.countArtifacts());
386:                            }
387:                            model.codeModel.build(cw);
388:                        } catch (IOException e) {
389:                            receiver.error(e);
390:                            return -1;
391:                        }
392:
393:                        break;
394:                    }
395:                    default:
396:                        assert false;
397:                    }
398:
399:                    return 0;
400:                } catch (StackOverflowError e) {
401:                    if (opt.verbose)
402:                        // in the debug mode, propagate the error so that
403:                        // the full stack trace will be dumped to the screen.
404:                        throw e;
405:                    else {
406:                        // otherwise just print a suggested workaround and
407:                        // quit without filling the user's screen
408:                        listener.message(Messages
409:                                .format(Messages.STACK_OVERFLOW));
410:                        return -1;
411:                    }
412:                }
413:            }
414:
415:            public static String getBuildID() {
416:                return Messages.format(Messages.BUILD_ID);
417:            }
418:
419:            /**
420:             * Operation mode.
421:             */
422:            private static enum Mode {
423:                // normal mode. compile the code
424:                CODE,
425:
426:                // dump the signature of the generated code
427:                SIGNATURE,
428:
429:                // dump DOMForest
430:                FOREST,
431:
432:                // same as CODE but don't produce any Java source code
433:                DRYRUN,
434:
435:                // same as CODE but pack all the outputs into a zip and dumps to stdout
436:                ZIP,
437:
438:                // testing a new binding mode
439:                GBIND
440:            }
441:
442:            /**
443:             * Command-line arguments processor.
444:             * 
445:             * <p>
446:             * This class contains options that only make sense
447:             * for the command line interface.
448:             */
449:            static class OptionsEx extends Options {
450:                /** Operation mode. */
451:                protected Mode mode = Mode.CODE;
452:
453:                /** A switch that determines the behavior in the BGM mode. */
454:                public boolean noNS = false;
455:
456:                /** Parse XJC-specific options. */
457:                public int parseArgument(String[] args, int i)
458:                        throws BadCommandLineException {
459:                    if (args[i].equals("-noNS")) {
460:                        noNS = true;
461:                        return 1;
462:                    }
463:                    if (args[i].equals("-mode")) {
464:                        i++;
465:                        if (i == args.length)
466:                            throw new BadCommandLineException(Messages
467:                                    .format(Messages.MISSING_MODE_OPERAND));
468:
469:                        String mstr = args[i].toLowerCase();
470:
471:                        for (Mode m : Mode.values()) {
472:                            if (m.name().toLowerCase().startsWith(mstr)
473:                                    && mstr.length() > 2) {
474:                                mode = m;
475:                                return 2;
476:                            }
477:                        }
478:
479:                        throw new BadCommandLineException(Messages.format(
480:                                Messages.UNRECOGNIZED_MODE, args[i]));
481:                    }
482:                    if (args[i].equals("-help")) {
483:                        usage(this , false);
484:                        throw new WeAreDone();
485:                    }
486:                    if (args[i].equals("-private")) {
487:                        usage(this , true);
488:                        throw new WeAreDone();
489:                    }
490:
491:                    return super .parseArgument(args, i);
492:                }
493:            }
494:
495:            /**
496:             * Used to signal that we've finished processing.
497:             */
498:            private static final class WeAreDone extends
499:                    BadCommandLineException {
500:            }
501:
502:            /**
503:             * Prints the usage screen and exits the process.
504:             *
505:             * @param opts
506:             *      If the parsing of options have started, set a partly populated
507:             *      {@link Options} object.
508:             */
509:            public static void usage(@Nullable
510:            Options opts, boolean privateUsage) {
511:                if (privateUsage) {
512:                    System.out.println(Messages
513:                            .format(Messages.DRIVER_PRIVATE_USAGE));
514:                } else {
515:                    System.out.println(Messages
516:                            .format(Messages.DRIVER_PUBLIC_USAGE));
517:                }
518:
519:                if (opts != null && opts.getAllPlugins().size() != 0) {
520:                    System.out.println(Messages.format(Messages.ADDON_USAGE));
521:                    for (Plugin p : opts.getAllPlugins()) {
522:                        System.out.println(p.getUsage());
523:                    }
524:                }
525:            }
526:        }
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