src/share/jaxws_classes/com/sun/tools/internal/jxc/SchemaGenerator.java

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1 /*
2 * Copyright (c) 1997, 2011, 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
26 package com.sun.tools.internal.jxc;
27
28 import com.sun.tools.internal.jxc.ap.Options;
29 import com.sun.tools.internal.xjc.BadCommandLineException;
30 import com.sun.tools.internal.xjc.api.util.ApClassLoader;
31 import com.sun.tools.internal.xjc.api.util.ToolsJarNotFoundException;
32 import com.sun.xml.internal.bind.util.Which;
33
34 import javax.lang.model.SourceVersion;
35 import javax.tools.DiagnosticCollector;
36 import javax.tools.JavaCompiler;
37 import javax.tools.JavaFileObject;
38 import javax.tools.OptionChecker;
39 import javax.tools.StandardJavaFileManager;
40 import javax.tools.ToolProvider;
41 import javax.xml.bind.JAXBContext;
42 import java.io.File;
43 import java.lang.reflect.InvocationTargetException;
44 import java.lang.reflect.Method;
45 import java.net.MalformedURLException;
46 import java.net.URISyntaxException;
47 import java.net.URL;
48 import java.util.ArrayList;
49 import java.util.Collections;
50 import java.util.List;
51 import java.util.logging.Level;
52 import java.util.logging.Logger;
53
54 /**
55 * CLI entry-point to the schema generator.
56 *
57 * @author Bhakti Mehta
58 */
59 public class SchemaGenerator {
60 /**
61 * Runs the schema generator.
62 */
63 public static void main(String[] args) throws Exception {
64 System.exit(run(args));
65 }
66
67 public static int run(String[] args) throws Exception {
68 try {
69 ClassLoader cl = SecureLoader.getClassClassLoader(SchemaGenerator.class);
70 if (cl==null) {
71 cl = SecureLoader.getSystemClassLoader();
72 }
73 // ClassLoader classLoader = new ApClassLoader(cl, packagePrefixes); // todo: check if can be removed
74 return run(args, cl);
75 } catch(Exception e) {
76 System.err.println(e.getMessage());
77 return -1;
78 }
79 }
80
81 /**
82 * List of package prefixes we want to load in the same package
83 */
84 private static final String[] packagePrefixes = {
85 "com.sun.tools.internal.jxc.",
86 "com.sun.tools.internal.xjc.",
87 "com.sun.istack.internal.tools.",
88 "com.sun.tools.javac.",
89 "com.sun.tools.javadoc.",
90 "javax.annotation.processing.",
91 "javax.lang.model."
92 };
93
94 /**
95 * Runs the schema generator.
96 *
97 * @param classLoader
98 * the schema generator will run in this classLoader.
99 * It needs to be able to load annotation processing and JAXB RI classes. Note that
100 * JAXB RI classes refer to annotation processing classes. Must not be null.
101 *
102 * @return
103 * exit code. 0 if success.
104 *
105 */
106 public static int run(String[] args, ClassLoader classLoader) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
107 final Options options = new Options();
108 if (args.length ==0) {
109 usage();
110 return -1;
111 }
112 for (String arg : args) {
113 if (arg.equals("-help")) {
114 usage();
115 return -1;
116 }
117
118 if (arg.equals("-version")) {
119 System.out.println(Messages.VERSION.format());
120 return -1;
121 }
122
123 if (arg.equals("-fullversion")) {
124 System.out.println(Messages.FULLVERSION.format());
125 return -1;
126 }
127
128 }
129
130 try {
131 options.parseArguments(args);
132 } catch (BadCommandLineException e) {
133 // there was an error in the command line.
134 // print usage and abort.
135 System.out.println(e.getMessage());
136 System.out.println();
137 usage();
138 return -1;
139 }
140
141 Class schemagenRunner = classLoader.loadClass(Runner.class.getName());
142 Method compileMethod = schemagenRunner.getDeclaredMethod("compile",String[].class,File.class);
143
144 List<String> aptargs = new ArrayList<String>();
145
146 if (options.encoding != null) {
147 aptargs.add("-encoding");
148 aptargs.add(options.encoding);
149 }
150
151 // make jaxb-api.jar visible to classpath
152 File jaxbApi = findJaxbApiJar();
153 if(jaxbApi!=null) {
154 if(options.classpath!=null) {
155 options.classpath = options.classpath+File.pathSeparatorChar+jaxbApi;
156 } else {
157 options.classpath = jaxbApi.getPath();
158 }
159 }
160
161 aptargs.add("-cp");
162 aptargs.add(options.classpath);
163
164 if(options.targetDir!=null) {
165 aptargs.add("-d");
166 aptargs.add(options.targetDir.getPath());
167 }
168
169 aptargs.addAll(options.arguments);
170
171 String[] argsarray = aptargs.toArray(new String[aptargs.size()]);
172 return ((Boolean) compileMethod.invoke(null, argsarray, options.episodeFile)) ? 0 : 1;
173 }
174
175 /**
176 * Computes the file system path of <tt>jaxb-api.jar</tt> so that
177 * Annotation Processing will see them in the <tt>-cp</tt> option.
178 *
179 * <p>
180 * In Java, you can't do this reliably (for that matter there's no guarantee
181 * that such a jar file exists, such as in Glassfish), so we do the best we can.
182 *
183 * @return
184 * null if failed to locate it.
185 */
186 private static File findJaxbApiJar() {
187 String url = Which.which(JAXBContext.class);
188 if(url==null) return null; // impossible, but hey, let's be defensive
189
190 if(!url.startsWith("jar:") || url.lastIndexOf('!')==-1)
191 // no jar file
192 return null;
193
194 String jarFileUrl = url.substring(4,url.lastIndexOf('!'));
195 if(!jarFileUrl.startsWith("file:"))
196 return null; // not from file system
197
198 try {
199 File f = new File(new URL(jarFileUrl).toURI());
200 if (f.exists() && f.getName().endsWith(".jar")) { // see 6510966
201 return f;
202 }
203 f = new File(new URL(jarFileUrl).getFile());
204 if (f.exists() && f.getName().endsWith(".jar")) { // this is here for potential backw. compatibility issues
205 return f;
206 }
207 } catch (URISyntaxException ex) {
208 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.SEVERE, null, ex);
209 } catch (MalformedURLException ex) {
210 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.SEVERE, null, ex);
211 }
212 return null;
213 }
214
215 /**
216 * Returns true if the list of arguments have an argument
217 * that looks like a class name.
218 */
219 private static boolean hasClass(List<String> args) {
220 for (String arg : args) {
221 if(!arg.endsWith(".java"))
222 return true;
223 }
224 return false;
225 }
226
227 private static void usage( ) {
228 System.out.println(Messages.USAGE.format());
229 }
230
231 public static final class Runner {
232 public static boolean compile(String[] args, File episode) throws Exception {
233
234 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
235 DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
236 StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
237 JavacOptions options = JavacOptions.parse(compiler, fileManager, args);
238 List<String> unrecognizedOptions = options.getUnrecognizedOptions();
239 if (!unrecognizedOptions.isEmpty())
240 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.WARNING, "Unrecognized options found: {0}", unrecognizedOptions);
241 Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromFiles(options.getFiles());
242 JavaCompiler.CompilationTask task = compiler.getTask(
243 null,
244 fileManager,
245 diagnostics,
246 options.getRecognizedOptions(),
247 options.getClassNames(),
248 compilationUnits);
249 com.sun.tools.internal.jxc.ap.SchemaGenerator r = new com.sun.tools.internal.jxc.ap.SchemaGenerator();
250 if (episode != null)
251 r.setEpisodeFile(episode);
252 task.setProcessors(Collections.singleton(r));
253 return task.call();
254 }
255 }
256
257 /**
258 * @author Peter von der Ahe
259 */
260 private static final class JavacOptions {
261 private final List<String> recognizedOptions;
262 private final List<String> classNames;
263 private final List<File> files;
264 private final List<String> unrecognizedOptions;
265
266 private JavacOptions(List<String> recognizedOptions, List<String> classNames, List<File> files,
267 List<String> unrecognizedOptions) {
268 this.recognizedOptions = recognizedOptions;
269 this.classNames = classNames;
270 this.files = files;
271 this.unrecognizedOptions = unrecognizedOptions;
272 }
273
274 public static JavacOptions parse(OptionChecker primary, OptionChecker secondary, String... arguments) {
275 List<String> recognizedOptions = new ArrayList<String>();
276 List<String> unrecognizedOptions = new ArrayList<String>();
277 List<String> classNames = new ArrayList<String>();
278 List<File> files = new ArrayList<File>();
279 for (int i = 0; i < arguments.length; i++) {
280 String argument = arguments[i];
281 int optionCount = primary.isSupportedOption(argument);
282 if (optionCount < 0) {
283 optionCount = secondary.isSupportedOption(argument);
284 }
285 if (optionCount < 0) {
286 File file = new File(argument);
287 if (file.exists())
288 files.add(file);
289 else if (SourceVersion.isName(argument))
290 classNames.add(argument);
291 else
292 unrecognizedOptions.add(argument);
293 } else {
294 for (int j = 0; j < optionCount + 1; j++) {
295 int index = i + j;
296 if (index == arguments.length) throw new IllegalArgumentException(argument);
297 recognizedOptions.add(arguments[index]);
298 }
299 i += optionCount;
300 }
301 }
302 return new JavacOptions(recognizedOptions, classNames, files, unrecognizedOptions);
303 }
304
305 /**
306 * Returns the list of recognized options and their arguments.
307 *
308 * @return a list of options
309 */
310 public List<String> getRecognizedOptions() {
311 return Collections.unmodifiableList(recognizedOptions);
312 }
313
314 /**
315 * Returns the list of file names.
316 *
317 * @return a list of file names
318 */
319 public List<File> getFiles() {
320 return Collections.unmodifiableList(files);
321 }
322
323 /**
324 * Returns the list of class names.
325 *
326 * @return a list of class names
327 */
328 public List<String> getClassNames() {
329 return Collections.unmodifiableList(classNames);
330 }
331
332 /**
333 * Returns the list of unrecognized options.
334 *
335 * @return a list of unrecognized options
336 */
337 public List<String> getUnrecognizedOptions() {
338 return Collections.unmodifiableList(unrecognizedOptions);
339 }
340
341 @Override
342 public String toString() {
343 return String.format("recognizedOptions = %s; classNames = %s; " + "files = %s; unrecognizedOptions = %s", recognizedOptions, classNames, files, unrecognizedOptions);
344 }
345 }
346 }

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