1 /* 2 * Copyright (c) 1997, 2013, 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.xml.internal.bind.util.Which; 31 32 import javax.lang.model.SourceVersion; 33 import javax.tools.DiagnosticCollector; 34 import javax.tools.JavaCompiler; 35 import javax.tools.JavaFileObject; 36 import javax.tools.OptionChecker; 37 import javax.tools.StandardJavaFileManager; 38 import javax.tools.ToolProvider; 39 import javax.xml.bind.JAXBContext; 40 import java.io.File; 41 import java.lang.reflect.InvocationTargetException; 42 import java.lang.reflect.Method; 43 import java.net.MalformedURLException; 44 import java.net.URISyntaxException; 45 import java.net.URL; 46 import java.net.URLClassLoader; 47 import java.util.ArrayList; 48 import java.util.Collection; 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 return run(args, cl); 74 } catch(Exception e) { 75 System.err.println(e.getMessage()); 76 return -1; 77 } 78 } 79 80 /** 81 * Runs the schema generator. 82 * 83 * @param classLoader 84 * the schema generator will run in this classLoader. 85 * It needs to be able to load annotation processing and JAXB RI classes. Note that 86 * JAXB RI classes refer to annotation processing classes. Must not be null. 87 * 88 * @return 89 * exit code. 0 if success. 90 * 91 */ 92 public static int run(String[] args, ClassLoader classLoader) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException { 93 final Options options = new Options(); 94 if (args.length ==0) { 95 usage(); 96 return -1; 97 } 98 for (String arg : args) { 99 if (arg.equals("-help")) { 100 usage(); 101 return -1; 102 } 103 104 if (arg.equals("-version")) { 105 System.out.println(Messages.VERSION.format()); 106 return -1; 107 } 108 109 if (arg.equals("-fullversion")) { 110 System.out.println(Messages.FULLVERSION.format()); 111 return -1; 112 } 113 114 } 115 116 try { 117 options.parseArguments(args); 118 } catch (BadCommandLineException e) { 119 // there was an error in the command line. 120 // print usage and abort. 121 System.out.println(e.getMessage()); 122 System.out.println(); 123 usage(); 124 return -1; 125 } 126 127 Class schemagenRunner = classLoader.loadClass(Runner.class.getName()); 128 Method compileMethod = schemagenRunner.getDeclaredMethod("compile",String[].class,File.class); 129 130 List<String> aptargs = new ArrayList<String>(); 131 132 if (options.encoding != null) { 133 aptargs.add("-encoding"); 134 aptargs.add(options.encoding); 135 } 136 137 aptargs.add("-cp"); 138 aptargs.add(setClasspath(options.classpath)); // set original classpath + jaxb-api to be visible to annotation processor 139 140 if(options.targetDir!=null) { 141 aptargs.add("-d"); 142 aptargs.add(options.targetDir.getPath()); 143 } 144 145 aptargs.addAll(options.arguments); 146 147 String[] argsarray = aptargs.toArray(new String[aptargs.size()]); 148 return ((Boolean) compileMethod.invoke(null, argsarray, options.episodeFile)) ? 0 : 1; 149 } 150 151 private static String setClasspath(String givenClasspath) { 152 StringBuilder cp = new StringBuilder(); 153 appendPath(cp, givenClasspath); 154 ClassLoader cl = Thread.currentThread().getContextClassLoader(); 155 while (cl != null) { 156 if (cl instanceof URLClassLoader) { 157 for (URL url : ((URLClassLoader) cl).getURLs()) { 158 appendPath(cp, url.getPath()); 159 } 160 } 161 cl = cl.getParent(); 162 } 163 164 appendPath(cp, findJaxbApiJar()); 165 return cp.toString(); 166 } 167 168 private static void appendPath(StringBuilder cp, String url) { 169 if (url == null || url.trim().isEmpty()) 170 return; 171 if (cp.length() != 0) 172 cp.append(File.pathSeparatorChar); 173 cp.append(url); 174 } 175 176 /** 177 * Computes the file system path of <tt>jaxb-api.jar</tt> so that 178 * Annotation Processing will see them in the <tt>-cp</tt> option. 179 * 180 * <p> 181 * In Java, you can't do this reliably (for that matter there's no guarantee 182 * that such a jar file exists, such as in Glassfish), so we do the best we can. 183 * 184 * @return 185 * null if failed to locate it. 186 */ 187 private static String findJaxbApiJar() { 188 String url = Which.which(JAXBContext.class); 189 if(url==null) return null; // impossible, but hey, let's be defensive 190 191 if(!url.startsWith("jar:") || url.lastIndexOf('!')==-1) 192 // no jar file 193 return null; 194 195 String jarFileUrl = url.substring(4,url.lastIndexOf('!')); 196 if(!jarFileUrl.startsWith("file:")) 197 return null; // not from file system 198 199 try { 200 File f = new File(new URL(jarFileUrl).toURI()); 201 if (f.exists() && f.getName().endsWith(".jar")) { // see 6510966 202 return f.getPath(); 203 } 204 f = new File(new URL(jarFileUrl).getFile()); 205 if (f.exists() && f.getName().endsWith(".jar")) { // this is here for potential backw. compatibility issues 206 return f.getPath(); 207 } 208 } catch (URISyntaxException ex) { 209 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.SEVERE, null, ex); 210 } catch (MalformedURLException ex) { 211 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.SEVERE, null, ex); 212 } 213 return null; 214 } 215 216 private static void usage( ) { 217 System.out.println(Messages.USAGE.format()); 218 } 219 220 public static final class Runner { 221 public static boolean compile(String[] args, File episode) throws Exception { 222 223 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); 224 DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>(); 225 StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null); 226 JavacOptions options = JavacOptions.parse(compiler, fileManager, args); 227 List<String> unrecognizedOptions = options.getUnrecognizedOptions(); 228 if (!unrecognizedOptions.isEmpty()) 229 Logger.getLogger(SchemaGenerator.class.getName()).log(Level.WARNING, "Unrecognized options found: {0}", unrecognizedOptions); 230 Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromFiles(options.getFiles()); 231 JavaCompiler.CompilationTask task = compiler.getTask( 232 null, 233 fileManager, 234 diagnostics, 235 options.getRecognizedOptions(), 236 options.getClassNames(), 237 compilationUnits); 238 com.sun.tools.internal.jxc.ap.SchemaGenerator r = new com.sun.tools.internal.jxc.ap.SchemaGenerator(); 239 if (episode != null) 240 r.setEpisodeFile(episode); 241 task.setProcessors(Collections.singleton(r)); 242 return task.call(); 243 } 244 } 245 246 /** 247 * @author Peter von der Ahe 248 */ 249 private static final class JavacOptions { 250 private final List<String> recognizedOptions; 251 private final List<String> classNames; 252 private final List<File> files; 253 private final List<String> unrecognizedOptions; 254 255 private JavacOptions(List<String> recognizedOptions, List<String> classNames, List<File> files, 256 List<String> unrecognizedOptions) { 257 this.recognizedOptions = recognizedOptions; 258 this.classNames = classNames; 259 this.files = files; 260 this.unrecognizedOptions = unrecognizedOptions; 261 } 262 263 public static JavacOptions parse(OptionChecker primary, OptionChecker secondary, String... arguments) { 264 List<String> recognizedOptions = new ArrayList<String>(); 265 List<String> unrecognizedOptions = new ArrayList<String>(); 266 List<String> classNames = new ArrayList<String>(); 267 List<File> files = new ArrayList<File>(); 268 for (int i = 0; i < arguments.length; i++) { 269 String argument = arguments[i]; 270 int optionCount = primary.isSupportedOption(argument); 271 if (optionCount < 0) { 272 optionCount = secondary.isSupportedOption(argument); 273 } 274 if (optionCount < 0) { 275 File file = new File(argument); 276 if (file.exists()) 277 files.add(file); 278 else if (SourceVersion.isName(argument)) 279 classNames.add(argument); 280 else 281 unrecognizedOptions.add(argument); 282 } else { 283 for (int j = 0; j < optionCount + 1; j++) { 284 int index = i + j; 285 if (index == arguments.length) throw new IllegalArgumentException(argument); 286 recognizedOptions.add(arguments[index]); 287 } 288 i += optionCount; 289 } 290 } 291 return new JavacOptions(recognizedOptions, classNames, files, unrecognizedOptions); 292 } 293 294 /** 295 * Returns the list of recognized options and their arguments. 296 * 297 * @return a list of options 298 */ 299 public List<String> getRecognizedOptions() { 300 return Collections.unmodifiableList(recognizedOptions); 301 } 302 303 /** 304 * Returns the list of file names. 305 * 306 * @return a list of file names 307 */ 308 public List<File> getFiles() { 309 return Collections.unmodifiableList(files); 310 } 311 312 /** 313 * Returns the list of class names. 314 * 315 * @return a list of class names 316 */ 317 public List<String> getClassNames() { 318 return Collections.unmodifiableList(classNames); 319 } 320 321 /** 322 * Returns the list of unrecognized options. 323 * 324 * @return a list of unrecognized options 325 */ 326 public List<String> getUnrecognizedOptions() { 327 return Collections.unmodifiableList(unrecognizedOptions); 328 } 329 330 @Override 331 public String toString() { 332 return String.format("recognizedOptions = %s; classNames = %s; " + "files = %s; unrecognizedOptions = %s", recognizedOptions, classNames, files, unrecognizedOptions); 333 } 334 } 335 }