| 1 | /* |
| 2 | * Copyright (c) 2009 The JOMC Project |
| 3 | * Copyright (c) 2005 Christian Schulte <cs@jomc.org> |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * |
| 10 | * o Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * |
| 13 | * o Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in |
| 15 | * the documentation and/or other materials provided with the |
| 16 | * distribution. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 20 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 21 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR |
| 22 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 23 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 24 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 25 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 27 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 28 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | * |
| 30 | * $Id: JavaClasses.java 1435 2010-01-30 01:52:40Z schulte2005 $ |
| 31 | * |
| 32 | */ |
| 33 | package org.jomc.tools; |
| 34 | |
| 35 | import java.io.ByteArrayInputStream; |
| 36 | import java.io.ByteArrayOutputStream; |
| 37 | import java.io.File; |
| 38 | import java.io.IOException; |
| 39 | import java.io.InputStream; |
| 40 | import java.net.URL; |
| 41 | import java.text.MessageFormat; |
| 42 | import java.util.List; |
| 43 | import java.util.ResourceBundle; |
| 44 | import java.util.logging.Level; |
| 45 | import java.util.zip.GZIPInputStream; |
| 46 | import java.util.zip.GZIPOutputStream; |
| 47 | import javax.xml.bind.JAXBElement; |
| 48 | import javax.xml.bind.JAXBException; |
| 49 | import javax.xml.bind.Marshaller; |
| 50 | import javax.xml.bind.Unmarshaller; |
| 51 | import javax.xml.bind.util.JAXBResult; |
| 52 | import javax.xml.bind.util.JAXBSource; |
| 53 | import javax.xml.transform.Transformer; |
| 54 | import javax.xml.transform.TransformerException; |
| 55 | import org.apache.bcel.classfile.Attribute; |
| 56 | import org.apache.bcel.classfile.ClassParser; |
| 57 | import org.apache.bcel.classfile.Constant; |
| 58 | import org.apache.bcel.classfile.ConstantPool; |
| 59 | import org.apache.bcel.classfile.ConstantUtf8; |
| 60 | import org.apache.bcel.classfile.JavaClass; |
| 61 | import org.apache.bcel.classfile.Unknown; |
| 62 | import org.jomc.model.Dependencies; |
| 63 | import org.jomc.model.Dependency; |
| 64 | import org.jomc.model.Implementation; |
| 65 | import org.jomc.model.Message; |
| 66 | import org.jomc.model.Messages; |
| 67 | import org.jomc.model.ModelObject; |
| 68 | import org.jomc.model.ModelValidationReport; |
| 69 | import org.jomc.model.Module; |
| 70 | import org.jomc.model.ObjectFactory; |
| 71 | import org.jomc.model.Properties; |
| 72 | import org.jomc.model.Property; |
| 73 | import org.jomc.model.Specification; |
| 74 | import org.jomc.model.SpecificationReference; |
| 75 | import org.jomc.model.Specifications; |
| 76 | import org.jomc.util.ParseException; |
| 77 | import org.jomc.util.TokenMgrError; |
| 78 | import org.jomc.util.VersionParser; |
| 79 | |
| 80 | /** |
| 81 | * Manages Java classes. |
| 82 | * |
| 83 | * <p><b>Use cases</b><br/><ul> |
| 84 | * <li>{@link #commitClasses(javax.xml.bind.Marshaller, java.io.File) }</li> |
| 85 | * <li>{@link #commitClasses(org.jomc.model.Module, javax.xml.bind.Marshaller, java.io.File) }</li> |
| 86 | * <li>{@link #commitClasses(org.jomc.model.Specification, javax.xml.bind.Marshaller, java.io.File) }</li> |
| 87 | * <li>{@link #commitClasses(org.jomc.model.Implementation, javax.xml.bind.Marshaller, java.io.File) }</li> |
| 88 | * <li>{@link #validateClasses(javax.xml.bind.Unmarshaller, java.io.File) }</li> |
| 89 | * <li>{@link #validateClasses(javax.xml.bind.Unmarshaller, java.lang.ClassLoader) }</li> |
| 90 | * <li>{@link #validateClasses(org.jomc.model.Module, javax.xml.bind.Unmarshaller, java.io.File) }</li> |
| 91 | * <li>{@link #validateClasses(org.jomc.model.Module, javax.xml.bind.Unmarshaller, java.lang.ClassLoader) }</li> |
| 92 | * <li>{@link #validateClasses(org.jomc.model.Specification, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) }</li> |
| 93 | * <li>{@link #validateClasses(org.jomc.model.Implementation, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) }</li> |
| 94 | * <li>{@link #transformClasses(javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, java.io.File, java.util.List) }</li> |
| 95 | * <li>{@link #transformClasses(org.jomc.model.Module, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, java.io.File, java.util.List) }</li> |
| 96 | * <li>{@link #transformClasses(org.jomc.model.Specification, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) }</li> |
| 97 | * <li>{@link #transformClasses(org.jomc.model.Implementation, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) }</li> |
| 98 | * </ul></p> |
| 99 | * |
| 100 | * @author <a href="mailto:cs@jomc.org">Christian Schulte</a> |
| 101 | * @version $Id: JavaClasses.java 1435 2010-01-30 01:52:40Z schulte2005 $ |
| 102 | * |
| 103 | * @see #getModules() |
| 104 | */ |
| 105 | public class JavaClasses extends JomcTool |
| 106 | { |
| 107 | |
| 108 | /** Creates a new {@code JavaClasses} instance. */ |
| 109 | public JavaClasses() |
| 110 | { |
| 111 | super(); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Creates a new {@code JavaClasses} instance taking a {@code JavaClasses} instance to initialize the instance with. |
| 116 | * |
| 117 | * @param tool The instance to initialize the new instance with, |
| 118 | */ |
| 119 | public JavaClasses( final JavaClasses tool ) |
| 120 | { |
| 121 | super( tool ); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Commits meta-data of the modules of the instance to compiled Java classes. |
| 126 | * |
| 127 | * @param marshaller The marshaller to use for committing the classes. |
| 128 | * @param classesDirectory The directory holding the compiled class files. |
| 129 | * |
| 130 | * @throws NullPointerException if {@code marshaller} or {@code classesDirectory} is {@code null}. |
| 131 | * @throws ToolException if committing meta-data fails. |
| 132 | * |
| 133 | * @see #commitClasses(org.jomc.model.Module, javax.xml.bind.Marshaller, java.io.File) |
| 134 | */ |
| 135 | public void commitClasses( final Marshaller marshaller, final File classesDirectory ) throws ToolException |
| 136 | { |
| 137 | if ( marshaller == null ) |
| 138 | { |
| 139 | throw new NullPointerException( "marshaller" ); |
| 140 | } |
| 141 | if ( classesDirectory == null ) |
| 142 | { |
| 143 | throw new NullPointerException( "classesDirectory" ); |
| 144 | } |
| 145 | |
| 146 | for ( Module m : this.getModules().getModule() ) |
| 147 | { |
| 148 | this.commitClasses( m, marshaller, classesDirectory ); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Commits meta-data of a given module of the modules of the instance to compiled Java classes. |
| 154 | * |
| 155 | * @param module The module to process. |
| 156 | * @param marshaller The marshaller to use for committing the classes. |
| 157 | * @param classesDirectory The directory holding the compiled class files. |
| 158 | * |
| 159 | * @throws NullPointerException if {@code module}, {@code marshaller} or {@code classesDirectory} is {@code null}. |
| 160 | * @throws ToolException if committing meta-data fails. |
| 161 | * |
| 162 | * @see #commitClasses(org.jomc.model.Specification, javax.xml.bind.Marshaller, java.io.File) |
| 163 | * @see #commitClasses(org.jomc.model.Implementation, javax.xml.bind.Marshaller, java.io.File) |
| 164 | */ |
| 165 | public void commitClasses( final Module module, final Marshaller marshaller, final File classesDirectory ) |
| 166 | throws ToolException |
| 167 | { |
| 168 | if ( module == null ) |
| 169 | { |
| 170 | throw new NullPointerException( "module" ); |
| 171 | } |
| 172 | if ( marshaller == null ) |
| 173 | { |
| 174 | throw new NullPointerException( "marshaller" ); |
| 175 | } |
| 176 | if ( classesDirectory == null ) |
| 177 | { |
| 178 | throw new NullPointerException( "classesDirectory" ); |
| 179 | } |
| 180 | |
| 181 | if ( module.getSpecifications() != null ) |
| 182 | { |
| 183 | for ( Specification s : module.getSpecifications().getSpecification() ) |
| 184 | { |
| 185 | this.commitClasses( s, marshaller, classesDirectory ); |
| 186 | } |
| 187 | } |
| 188 | if ( module.getImplementations() != null ) |
| 189 | { |
| 190 | for ( Implementation i : module.getImplementations().getImplementation() ) |
| 191 | { |
| 192 | this.commitClasses( i, marshaller, classesDirectory ); |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Commits meta-data of a given specification of the modules of the instance to compiled Java classes. |
| 199 | * |
| 200 | * @param specification The specification to process. |
| 201 | * @param marshaller The marshaller to use for committing the classes. |
| 202 | * @param classesDirectory The directory holding the compiled class files. |
| 203 | * |
| 204 | * @throws NullPointerException if {@code specification}, {@code marshaller} or {@code classesDirectory} is |
| 205 | * {@code null}. |
| 206 | * @throws ToolException if committing meta-data fails. |
| 207 | * |
| 208 | * @see org.jomc.model.ModelContext#createMarshaller() |
| 209 | */ |
| 210 | public void commitClasses( final Specification specification, final Marshaller marshaller, |
| 211 | final File classesDirectory ) throws ToolException |
| 212 | { |
| 213 | if ( specification == null ) |
| 214 | { |
| 215 | throw new NullPointerException( "specification" ); |
| 216 | } |
| 217 | if ( marshaller == null ) |
| 218 | { |
| 219 | throw new NullPointerException( "marshaller" ); |
| 220 | } |
| 221 | if ( classesDirectory == null ) |
| 222 | { |
| 223 | throw new NullPointerException( "classesDirectory" ); |
| 224 | } |
| 225 | |
| 226 | try |
| 227 | { |
| 228 | if ( specification.isClassDeclaration() ) |
| 229 | { |
| 230 | final String classLocation = specification.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 231 | final File classFile = new File( classesDirectory, classLocation ); |
| 232 | if ( this.isLoggable( Level.INFO ) ) |
| 233 | { |
| 234 | this.log( Level.INFO, getMessage( "committing", classFile.getAbsolutePath() ), null ); |
| 235 | } |
| 236 | |
| 237 | final JavaClass javaClass = this.getJavaClass( classFile ); |
| 238 | this.setClassfileAttribute( javaClass, Specification.class.getName(), this.encodeModelObject( |
| 239 | marshaller, new ObjectFactory().createSpecification( specification ) ) ); |
| 240 | |
| 241 | javaClass.dump( classFile ); |
| 242 | } |
| 243 | } |
| 244 | catch ( final IOException e ) |
| 245 | { |
| 246 | throw new ToolException( e ); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Commits meta-data of a given implementation of the modules of the instance to compiled Java classes. |
| 252 | * |
| 253 | * @param implementation The implementation to process. |
| 254 | * @param marshaller The marshaller to use for committing the classes. |
| 255 | * @param classesDirectory The directory holding the compiled class files. |
| 256 | * |
| 257 | * @throws NullPointerException if {@code implementation}, {@code marshaller} or {@code classesDirectory} is |
| 258 | * {@code null}. |
| 259 | * @throws ToolException if committing meta-data fails. |
| 260 | * |
| 261 | * @see org.jomc.model.ModelContext#createMarshaller() |
| 262 | */ |
| 263 | public void commitClasses( final Implementation implementation, final Marshaller marshaller, |
| 264 | final File classesDirectory ) throws ToolException |
| 265 | { |
| 266 | if ( implementation == null ) |
| 267 | { |
| 268 | throw new NullPointerException( "implementation" ); |
| 269 | } |
| 270 | if ( marshaller == null ) |
| 271 | { |
| 272 | throw new NullPointerException( "marshaller" ); |
| 273 | } |
| 274 | if ( classesDirectory == null ) |
| 275 | { |
| 276 | throw new NullPointerException( "classesDirectory" ); |
| 277 | } |
| 278 | |
| 279 | try |
| 280 | { |
| 281 | if ( implementation.isClassDeclaration() ) |
| 282 | { |
| 283 | Dependencies dependencies = this.getModules().getDependencies( implementation.getIdentifier() ); |
| 284 | if ( dependencies == null ) |
| 285 | { |
| 286 | dependencies = new Dependencies(); |
| 287 | } |
| 288 | |
| 289 | Properties properties = this.getModules().getProperties( implementation.getIdentifier() ); |
| 290 | if ( properties == null ) |
| 291 | { |
| 292 | properties = new Properties(); |
| 293 | } |
| 294 | |
| 295 | Messages messages = this.getModules().getMessages( implementation.getIdentifier() ); |
| 296 | if ( messages == null ) |
| 297 | { |
| 298 | messages = new Messages(); |
| 299 | } |
| 300 | |
| 301 | Specifications specifications = this.getModules().getSpecifications( implementation.getIdentifier() ); |
| 302 | if ( specifications == null ) |
| 303 | { |
| 304 | specifications = new Specifications(); |
| 305 | } |
| 306 | |
| 307 | for ( SpecificationReference r : specifications.getReference() ) |
| 308 | { |
| 309 | if ( specifications.getSpecification( r.getIdentifier() ) == null && |
| 310 | this.isLoggable( Level.WARNING ) ) |
| 311 | { |
| 312 | this.log( Level.WARNING, getMessage( "unresolvedSpecification", r.getIdentifier(), |
| 313 | implementation.getIdentifier() ), null ); |
| 314 | |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | for ( Dependency d : dependencies.getDependency() ) |
| 319 | { |
| 320 | final Specification s = this.getModules().getSpecification( d.getIdentifier() ); |
| 321 | |
| 322 | if ( s != null ) |
| 323 | { |
| 324 | if ( specifications.getSpecification( s.getIdentifier() ) == null ) |
| 325 | { |
| 326 | specifications.getSpecification().add( s ); |
| 327 | } |
| 328 | } |
| 329 | else if ( this.isLoggable( Level.WARNING ) ) |
| 330 | { |
| 331 | this.log( Level.WARNING, getMessage( "unresolvedDependencySpecification", d.getIdentifier(), |
| 332 | d.getName(), implementation.getIdentifier() ), null ); |
| 333 | |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | final String classLocation = implementation.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 338 | final File classFile = new File( classesDirectory, classLocation ); |
| 339 | |
| 340 | if ( this.isLoggable( Level.INFO ) ) |
| 341 | { |
| 342 | this.log( Level.INFO, getMessage( "committing", classFile.getAbsolutePath() ), null ); |
| 343 | } |
| 344 | |
| 345 | final JavaClass javaClass = this.getJavaClass( classFile ); |
| 346 | final ObjectFactory of = new ObjectFactory(); |
| 347 | |
| 348 | this.setClassfileAttribute( javaClass, Dependencies.class.getName(), this.encodeModelObject( |
| 349 | marshaller, of.createDependencies( dependencies ) ) ); |
| 350 | |
| 351 | this.setClassfileAttribute( javaClass, Properties.class.getName(), this.encodeModelObject( |
| 352 | marshaller, of.createProperties( properties ) ) ); |
| 353 | |
| 354 | this.setClassfileAttribute( javaClass, Messages.class.getName(), this.encodeModelObject( |
| 355 | marshaller, of.createMessages( messages ) ) ); |
| 356 | |
| 357 | this.setClassfileAttribute( javaClass, Specifications.class.getName(), this.encodeModelObject( |
| 358 | marshaller, of.createSpecifications( specifications ) ) ); |
| 359 | |
| 360 | javaClass.dump( classFile ); |
| 361 | } |
| 362 | } |
| 363 | catch ( final IOException e ) |
| 364 | { |
| 365 | throw new ToolException( e ); |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * Validates compiled Java classes against the modules of the instance. |
| 371 | * |
| 372 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 373 | * @param classesDirectory The directory holding the compiled class files. |
| 374 | * |
| 375 | * @return The report of the validation. |
| 376 | * |
| 377 | * @throws NullPointerException if {@code unmarshaller} or {@code classesDirectory} is {@code null}. |
| 378 | * @throws ToolException if reading class files fails. |
| 379 | * |
| 380 | * @see #validateClasses(org.jomc.model.Module, javax.xml.bind.Unmarshaller, java.io.File) |
| 381 | */ |
| 382 | public ModelValidationReport validateClasses( final Unmarshaller unmarshaller, final File classesDirectory ) |
| 383 | throws ToolException |
| 384 | { |
| 385 | if ( unmarshaller == null ) |
| 386 | { |
| 387 | throw new NullPointerException( "unmarshaller" ); |
| 388 | } |
| 389 | if ( classesDirectory == null ) |
| 390 | { |
| 391 | throw new NullPointerException( "classesDirectory" ); |
| 392 | } |
| 393 | |
| 394 | final ModelValidationReport report = new ModelValidationReport(); |
| 395 | |
| 396 | for ( Module m : this.getModules().getModule() ) |
| 397 | { |
| 398 | final ModelValidationReport current = this.validateClasses( m, unmarshaller, classesDirectory ); |
| 399 | report.getDetails().addAll( current.getDetails() ); |
| 400 | } |
| 401 | |
| 402 | return report; |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Validates compiled Java classes against the modules of the instance. |
| 407 | * |
| 408 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 409 | * @param classLoader The class loader to search for classes. |
| 410 | * |
| 411 | * @return The report of the validation. |
| 412 | * |
| 413 | * @throws NullPointerException if {@code unmarshaller} or {@code classLoader} is {@code null}. |
| 414 | * @throws ToolException if reading class files fails. |
| 415 | * |
| 416 | * @see #validateClasses(org.jomc.model.Module, javax.xml.bind.Unmarshaller, java.lang.ClassLoader) |
| 417 | */ |
| 418 | public ModelValidationReport validateClasses( final Unmarshaller unmarshaller, final ClassLoader classLoader ) |
| 419 | throws ToolException |
| 420 | { |
| 421 | if ( unmarshaller == null ) |
| 422 | { |
| 423 | throw new NullPointerException( "unmarshaller" ); |
| 424 | } |
| 425 | if ( classLoader == null ) |
| 426 | { |
| 427 | throw new NullPointerException( "classLoader" ); |
| 428 | } |
| 429 | |
| 430 | final ModelValidationReport report = new ModelValidationReport(); |
| 431 | |
| 432 | for ( Module m : this.getModules().getModule() ) |
| 433 | { |
| 434 | final ModelValidationReport current = this.validateClasses( m, unmarshaller, classLoader ); |
| 435 | report.getDetails().addAll( current.getDetails() ); |
| 436 | } |
| 437 | |
| 438 | return report; |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * Validates compiled Java classes against a given module of the modules of the instance. |
| 443 | * |
| 444 | * @param module The module to process. |
| 445 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 446 | * @param classesDirectory The directory holding the compiled class files. |
| 447 | * |
| 448 | * @return The report of the validation. |
| 449 | * |
| 450 | * @throws NullPointerException if {@code module}, {@code unmarshaller} or {@code classesDirectory} is {@code null}. |
| 451 | * @throws ToolException if reading class files fails. |
| 452 | * |
| 453 | * @see #validateClasses(org.jomc.model.Specification, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 454 | * @see #validateClasses(org.jomc.model.Implementation, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 455 | */ |
| 456 | public ModelValidationReport validateClasses( final Module module, final Unmarshaller unmarshaller, |
| 457 | final File classesDirectory ) throws ToolException |
| 458 | { |
| 459 | if ( module == null ) |
| 460 | { |
| 461 | throw new NullPointerException( "module" ); |
| 462 | } |
| 463 | if ( unmarshaller == null ) |
| 464 | { |
| 465 | throw new NullPointerException( "unmarshaller" ); |
| 466 | } |
| 467 | if ( classesDirectory == null ) |
| 468 | { |
| 469 | throw new NullPointerException( "classesDirectory" ); |
| 470 | } |
| 471 | |
| 472 | final ModelValidationReport report = new ModelValidationReport(); |
| 473 | |
| 474 | if ( module.getSpecifications() != null ) |
| 475 | { |
| 476 | for ( Specification s : module.getSpecifications().getSpecification() ) |
| 477 | { |
| 478 | if ( s.isClassDeclaration() ) |
| 479 | { |
| 480 | final String classLocation = s.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 481 | final File classFile = new File( classesDirectory, classLocation ); |
| 482 | final ModelValidationReport current = |
| 483 | this.validateClasses( s, unmarshaller, this.getJavaClass( classFile ) ); |
| 484 | |
| 485 | report.getDetails().addAll( current.getDetails() ); |
| 486 | } |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | if ( module.getImplementations() != null ) |
| 491 | { |
| 492 | for ( Implementation i : module.getImplementations().getImplementation() ) |
| 493 | { |
| 494 | if ( i.isClassDeclaration() ) |
| 495 | { |
| 496 | final String classLocation = i.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 497 | final File classFile = new File( classesDirectory, classLocation ); |
| 498 | final JavaClass javaClass = this.getJavaClass( classFile ); |
| 499 | final ModelValidationReport current = |
| 500 | this.validateClasses( i, unmarshaller, javaClass ); |
| 501 | |
| 502 | report.getDetails().addAll( current.getDetails() ); |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | return report; |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Validates compiled Java classes against a given module of the modules of the instance. |
| 512 | * |
| 513 | * @param module The module to process. |
| 514 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 515 | * @param classLoader The class loader to search for classes. |
| 516 | * |
| 517 | * @return The report of the validation. |
| 518 | * |
| 519 | * @throws NullPointerException if {@code module}, {@code unmarshaller} or {@code classLoader} is {@code null}. |
| 520 | * @throws ToolException if reading class files fails. |
| 521 | * |
| 522 | * @see #validateClasses(org.jomc.model.Specification, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 523 | * @see #validateClasses(org.jomc.model.Implementation, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 524 | */ |
| 525 | public ModelValidationReport validateClasses( final Module module, final Unmarshaller unmarshaller, |
| 526 | final ClassLoader classLoader ) throws ToolException |
| 527 | { |
| 528 | if ( module == null ) |
| 529 | { |
| 530 | throw new NullPointerException( "module" ); |
| 531 | } |
| 532 | if ( unmarshaller == null ) |
| 533 | { |
| 534 | throw new NullPointerException( "unmarshaller" ); |
| 535 | } |
| 536 | if ( classLoader == null ) |
| 537 | { |
| 538 | throw new NullPointerException( "classLoader" ); |
| 539 | } |
| 540 | |
| 541 | final ModelValidationReport report = new ModelValidationReport(); |
| 542 | |
| 543 | if ( module.getSpecifications() != null ) |
| 544 | { |
| 545 | for ( Specification s : module.getSpecifications().getSpecification() ) |
| 546 | { |
| 547 | if ( s.isClassDeclaration() ) |
| 548 | { |
| 549 | final String classLocation = s.getClazz().replace( '.', '/' ) + ".class"; |
| 550 | final URL classUrl = classLoader.getResource( classLocation ); |
| 551 | |
| 552 | if ( classUrl == null ) |
| 553 | { |
| 554 | throw new ToolException( getMessage( "resourceNotFound", classLocation ) ); |
| 555 | } |
| 556 | |
| 557 | final JavaClass javaClass = this.getJavaClass( classUrl, classLocation ); |
| 558 | final ModelValidationReport current = |
| 559 | this.validateClasses( s, unmarshaller, javaClass ); |
| 560 | |
| 561 | report.getDetails().addAll( current.getDetails() ); |
| 562 | } |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | if ( module.getImplementations() != null ) |
| 567 | { |
| 568 | for ( Implementation i : module.getImplementations().getImplementation() ) |
| 569 | { |
| 570 | if ( i.isClassDeclaration() ) |
| 571 | { |
| 572 | final String classLocation = i.getClazz().replace( '.', '/' ) + ".class"; |
| 573 | final URL classUrl = classLoader.getResource( classLocation ); |
| 574 | |
| 575 | if ( classUrl == null ) |
| 576 | { |
| 577 | throw new ToolException( getMessage( "resourceNotFound", classLocation ) ); |
| 578 | } |
| 579 | |
| 580 | final JavaClass javaClass = this.getJavaClass( classUrl, classLocation ); |
| 581 | final ModelValidationReport current = this.validateClasses( i, unmarshaller, javaClass ); |
| 582 | report.getDetails().addAll( current.getDetails() ); |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | return report; |
| 588 | } |
| 589 | |
| 590 | /** |
| 591 | * Validates compiled Java classes against a given specification of the modules of the instance. |
| 592 | * |
| 593 | * @param specification The specification to process. |
| 594 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 595 | * @param javaClass The class to validate. |
| 596 | * |
| 597 | * @return The report of the validation. |
| 598 | * |
| 599 | * @throws NullPointerException if {@code specification}, {@code unmarshaller} or {@code javaClass} is {@code null}. |
| 600 | * @throws ToolException if reading class files fails. |
| 601 | * |
| 602 | * @see org.jomc.model.ModelContext#createUnmarshaller() |
| 603 | */ |
| 604 | public ModelValidationReport validateClasses( final Specification specification, |
| 605 | final Unmarshaller unmarshaller, final JavaClass javaClass ) |
| 606 | throws ToolException |
| 607 | { |
| 608 | if ( specification == null ) |
| 609 | { |
| 610 | throw new NullPointerException( "specification" ); |
| 611 | } |
| 612 | if ( unmarshaller == null ) |
| 613 | { |
| 614 | throw new NullPointerException( "unmarshaller" ); |
| 615 | } |
| 616 | if ( javaClass == null ) |
| 617 | { |
| 618 | throw new NullPointerException( "javaClass" ); |
| 619 | } |
| 620 | |
| 621 | if ( this.isLoggable( Level.INFO ) ) |
| 622 | { |
| 623 | this.log( Level.INFO, getMessage( "validatingSpecification", specification.getIdentifier() ), null ); |
| 624 | } |
| 625 | |
| 626 | final ModelValidationReport report = new ModelValidationReport(); |
| 627 | |
| 628 | Specification decoded = null; |
| 629 | final byte[] bytes = this.getClassfileAttribute( javaClass, Specification.class.getName() ); |
| 630 | if ( bytes != null ) |
| 631 | { |
| 632 | decoded = this.decodeModelObject( unmarshaller, bytes, Specification.class ); |
| 633 | } |
| 634 | |
| 635 | if ( decoded != null ) |
| 636 | { |
| 637 | if ( decoded.getMultiplicity() != specification.getMultiplicity() ) |
| 638 | { |
| 639 | report.getDetails().add( new ModelValidationReport.Detail( |
| 640 | "CLASS_ILLEGAL_SPECIFICATION_MULTIPLICITY", Level.SEVERE, getMessage( |
| 641 | "illegalMultiplicity", specification.getIdentifier(), specification.getMultiplicity().value(), |
| 642 | decoded.getMultiplicity().value() ), new ObjectFactory().createSpecification( specification ) ) ); |
| 643 | |
| 644 | } |
| 645 | |
| 646 | if ( decoded.getScope() == null |
| 647 | ? specification.getScope() != null |
| 648 | : !decoded.getScope().equals( specification.getScope() ) ) |
| 649 | { |
| 650 | report.getDetails().add( new ModelValidationReport.Detail( |
| 651 | "CLASS_ILLEGAL_SPECIFICATION_SCOPE", Level.SEVERE, getMessage( |
| 652 | "illegalScope", specification.getIdentifier(), |
| 653 | specification.getScope() == null ? "Multiton" : specification.getScope(), |
| 654 | decoded.getScope() == null ? "Multiton" : decoded.getScope() ), |
| 655 | new ObjectFactory().createSpecification( specification ) ) ); |
| 656 | |
| 657 | } |
| 658 | |
| 659 | if ( decoded.getClazz() == null |
| 660 | ? specification.getClazz() != null |
| 661 | : !decoded.getClazz().equals( specification.getClazz() ) ) |
| 662 | { |
| 663 | report.getDetails().add( new ModelValidationReport.Detail( |
| 664 | "CLASS_ILLEGAL_SPECIFICATION_CLASS", Level.SEVERE, getMessage( |
| 665 | "illegalSpecificationClass", decoded.getIdentifier(), |
| 666 | specification.getClazz(), decoded.getClazz() ), |
| 667 | new ObjectFactory().createSpecification( specification ) ) ); |
| 668 | |
| 669 | } |
| 670 | } |
| 671 | else if ( this.isLoggable( Level.WARNING ) ) |
| 672 | { |
| 673 | this.log( Level.WARNING, getMessage( "cannotValidateSpecification", specification.getIdentifier(), |
| 674 | Specification.class.getName() ), null ); |
| 675 | |
| 676 | } |
| 677 | |
| 678 | return report; |
| 679 | } |
| 680 | |
| 681 | /** |
| 682 | * Validates compiled Java classes against a given implementation of the modules of the instance. |
| 683 | * |
| 684 | * @param implementation The implementation to process. |
| 685 | * @param unmarshaller The unmarshaller to use for validating classes. |
| 686 | * @param javaClass The class to validate. |
| 687 | * |
| 688 | * @return The report of the validation. |
| 689 | * |
| 690 | * @throws NullPointerException if {@code implementation}, {@code unmarshaller} or {@code javaClass} is |
| 691 | * {@code null}. |
| 692 | * @throws ToolException if reading class files fails. |
| 693 | * |
| 694 | * @see org.jomc.model.ModelContext#createUnmarshaller() |
| 695 | */ |
| 696 | public ModelValidationReport validateClasses( final Implementation implementation, |
| 697 | final Unmarshaller unmarshaller, final JavaClass javaClass ) |
| 698 | throws ToolException |
| 699 | { |
| 700 | if ( implementation == null ) |
| 701 | { |
| 702 | throw new NullPointerException( "implementation" ); |
| 703 | } |
| 704 | if ( unmarshaller == null ) |
| 705 | { |
| 706 | throw new NullPointerException( "unmarshaller" ); |
| 707 | } |
| 708 | if ( javaClass == null ) |
| 709 | { |
| 710 | throw new NullPointerException( "javaClass" ); |
| 711 | } |
| 712 | |
| 713 | if ( this.isLoggable( Level.INFO ) ) |
| 714 | { |
| 715 | this.log( Level.INFO, getMessage( "validatingImplementation", implementation.getIdentifier() ), null ); |
| 716 | } |
| 717 | |
| 718 | final ModelValidationReport report = new ModelValidationReport(); |
| 719 | |
| 720 | try |
| 721 | { |
| 722 | Dependencies dependencies = this.getModules().getDependencies( implementation.getIdentifier() ); |
| 723 | if ( dependencies == null ) |
| 724 | { |
| 725 | dependencies = new Dependencies(); |
| 726 | } |
| 727 | |
| 728 | Properties properties = this.getModules().getProperties( implementation.getIdentifier() ); |
| 729 | if ( properties == null ) |
| 730 | { |
| 731 | properties = new Properties(); |
| 732 | } |
| 733 | |
| 734 | Messages messages = this.getModules().getMessages( implementation.getIdentifier() ); |
| 735 | if ( messages == null ) |
| 736 | { |
| 737 | messages = new Messages(); |
| 738 | } |
| 739 | |
| 740 | Specifications specifications = this.getModules().getSpecifications( implementation.getIdentifier() ); |
| 741 | if ( specifications == null ) |
| 742 | { |
| 743 | specifications = new Specifications(); |
| 744 | } |
| 745 | |
| 746 | Dependencies decodedDependencies = null; |
| 747 | byte[] bytes = this.getClassfileAttribute( javaClass, Dependencies.class.getName() ); |
| 748 | if ( bytes != null ) |
| 749 | { |
| 750 | decodedDependencies = this.decodeModelObject( unmarshaller, bytes, Dependencies.class ); |
| 751 | } |
| 752 | |
| 753 | Properties decodedProperties = null; |
| 754 | bytes = this.getClassfileAttribute( javaClass, Properties.class.getName() ); |
| 755 | if ( bytes != null ) |
| 756 | { |
| 757 | decodedProperties = this.decodeModelObject( unmarshaller, bytes, Properties.class ); |
| 758 | } |
| 759 | |
| 760 | Messages decodedMessages = null; |
| 761 | bytes = this.getClassfileAttribute( javaClass, Messages.class.getName() ); |
| 762 | if ( bytes != null ) |
| 763 | { |
| 764 | decodedMessages = this.decodeModelObject( unmarshaller, bytes, Messages.class ); |
| 765 | } |
| 766 | |
| 767 | Specifications decodedSpecifications = null; |
| 768 | bytes = this.getClassfileAttribute( javaClass, Specifications.class.getName() ); |
| 769 | if ( bytes != null ) |
| 770 | { |
| 771 | decodedSpecifications = this.decodeModelObject( unmarshaller, bytes, Specifications.class ); |
| 772 | } |
| 773 | |
| 774 | if ( decodedDependencies != null ) |
| 775 | { |
| 776 | for ( Dependency decodedDependency : decodedDependencies.getDependency() ) |
| 777 | { |
| 778 | final Dependency dependency = dependencies.getDependency( decodedDependency.getName() ); |
| 779 | |
| 780 | if ( dependency == null ) |
| 781 | { |
| 782 | report.getDetails().add( new ModelValidationReport.Detail( |
| 783 | "CLASS_MISSING_IMPLEMENTATION_DEPENDENCY", Level.SEVERE, getMessage( |
| 784 | "missingDependency", implementation.getIdentifier(), decodedDependency.getName() ), |
| 785 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 786 | |
| 787 | } |
| 788 | |
| 789 | final Specification s = this.getModules().getSpecification( decodedDependency.getIdentifier() ); |
| 790 | |
| 791 | if ( s != null && s.getVersion() != null && decodedDependency.getVersion() != null && |
| 792 | VersionParser.compare( decodedDependency.getVersion(), s.getVersion() ) > 0 ) |
| 793 | { |
| 794 | final Module moduleOfSpecification = |
| 795 | this.getModules().getModuleOfSpecification( s.getIdentifier() ); |
| 796 | |
| 797 | final Module moduleOfImplementation = |
| 798 | this.getModules().getModuleOfImplementation( implementation.getIdentifier() ); |
| 799 | |
| 800 | report.getDetails().add( new ModelValidationReport.Detail( |
| 801 | "CLASS_INCOMPATIBLE_IMPLEMENTATION_DEPENDENCY", Level.SEVERE, getMessage( |
| 802 | "incompatibleDependency", javaClass.getClassName(), |
| 803 | moduleOfImplementation == null ? "<>" : moduleOfImplementation.getName(), |
| 804 | s.getIdentifier(), |
| 805 | moduleOfSpecification == null ? "<>" : moduleOfSpecification.getName(), |
| 806 | decodedDependency.getVersion(), s.getVersion() ), |
| 807 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 808 | |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 | else if ( this.isLoggable( Level.WARNING ) ) |
| 813 | { |
| 814 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 815 | Dependencies.class.getName() ), null ); |
| 816 | |
| 817 | } |
| 818 | |
| 819 | if ( decodedProperties != null ) |
| 820 | { |
| 821 | for ( Property decodedProperty : decodedProperties.getProperty() ) |
| 822 | { |
| 823 | final Property property = properties.getProperty( decodedProperty.getName() ); |
| 824 | |
| 825 | if ( property == null ) |
| 826 | { |
| 827 | report.getDetails().add( new ModelValidationReport.Detail( |
| 828 | "CLASS_MISSING_IMPLEMENTATION_PROPERTY", Level.SEVERE, getMessage( |
| 829 | "missingProperty", implementation.getIdentifier(), decodedProperty.getName() ), |
| 830 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 831 | |
| 832 | } |
| 833 | else |
| 834 | { |
| 835 | if ( decodedProperty.getType() == null ? property.getType() != null |
| 836 | : !decodedProperty.getType().equals( property.getType() ) ) |
| 837 | { |
| 838 | report.getDetails().add( new ModelValidationReport.Detail( |
| 839 | "CLASS_ILLEGAL_IMPLEMENTATION_PROPERTY", Level.SEVERE, getMessage( |
| 840 | "illegalPropertyType", implementation.getIdentifier(), decodedProperty.getName(), |
| 841 | property.getType() == null ? "default" : property.getType(), |
| 842 | decodedProperty.getType() == null ? "default" : decodedProperty.getType() ), |
| 843 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 844 | |
| 845 | } |
| 846 | } |
| 847 | } |
| 848 | } |
| 849 | else if ( this.isLoggable( Level.WARNING ) ) |
| 850 | { |
| 851 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 852 | Properties.class.getName() ), null ); |
| 853 | |
| 854 | } |
| 855 | |
| 856 | if ( decodedMessages != null ) |
| 857 | { |
| 858 | for ( Message decodedMessage : decodedMessages.getMessage() ) |
| 859 | { |
| 860 | final Message message = messages.getMessage( decodedMessage.getName() ); |
| 861 | |
| 862 | if ( message == null ) |
| 863 | { |
| 864 | report.getDetails().add( new ModelValidationReport.Detail( |
| 865 | "CLASS_MISSING_IMPLEMENTATION_MESSAGE", Level.SEVERE, getMessage( |
| 866 | "missingMessage", implementation.getIdentifier(), decodedMessage.getName() ), |
| 867 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 868 | |
| 869 | } |
| 870 | } |
| 871 | } |
| 872 | else if ( this.isLoggable( Level.WARNING ) ) |
| 873 | { |
| 874 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", |
| 875 | implementation.getIdentifier(), Messages.class.getName() ), null ); |
| 876 | |
| 877 | } |
| 878 | |
| 879 | if ( decodedSpecifications != null ) |
| 880 | { |
| 881 | for ( Specification decodedSpecification : decodedSpecifications.getSpecification() ) |
| 882 | { |
| 883 | final Specification specification = |
| 884 | this.getModules().getSpecification( decodedSpecification.getIdentifier() ); |
| 885 | |
| 886 | if ( specification == null ) |
| 887 | { |
| 888 | report.getDetails().add( new ModelValidationReport.Detail( |
| 889 | "CLASS_MISSING_SPECIFICATION", Level.SEVERE, getMessage( |
| 890 | "missingSpecification", implementation.getIdentifier(), |
| 891 | decodedSpecification.getIdentifier() ), |
| 892 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 893 | |
| 894 | } |
| 895 | else |
| 896 | { |
| 897 | if ( decodedSpecification.getMultiplicity() != specification.getMultiplicity() ) |
| 898 | { |
| 899 | report.getDetails().add( new ModelValidationReport.Detail( |
| 900 | "CLASS_ILLEGAL_SPECIFICATION_MULTIPLICITY", Level.SEVERE, getMessage( |
| 901 | "illegalMultiplicity", specification.getIdentifier(), |
| 902 | specification.getMultiplicity().value(), |
| 903 | decodedSpecification.getMultiplicity().value() ), |
| 904 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 905 | |
| 906 | } |
| 907 | |
| 908 | if ( decodedSpecification.getScope() == null |
| 909 | ? specification.getScope() != null |
| 910 | : !decodedSpecification.getScope().equals( specification.getScope() ) ) |
| 911 | { |
| 912 | report.getDetails().add( new ModelValidationReport.Detail( |
| 913 | "CLASS_ILLEGAL_SPECIFICATION_SCOPE", Level.SEVERE, getMessage( |
| 914 | "illegalScope", decodedSpecification.getIdentifier(), |
| 915 | specification.getScope() == null ? "Multiton" : specification.getScope(), |
| 916 | decodedSpecification.getScope() == null ? "Multiton" : decodedSpecification.getScope() ), |
| 917 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 918 | |
| 919 | } |
| 920 | |
| 921 | if ( decodedSpecification.getClazz() == null ? specification.getClazz() != null |
| 922 | : !decodedSpecification.getClazz().equals( specification.getClazz() ) ) |
| 923 | { |
| 924 | report.getDetails().add( new ModelValidationReport.Detail( |
| 925 | "CLASS_ILLEGAL_SPECIFICATION_CLASS", Level.SEVERE, getMessage( |
| 926 | "illegalSpecificationClass", decodedSpecification.getIdentifier(), |
| 927 | specification.getClazz(), decodedSpecification.getClazz() ), |
| 928 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 929 | |
| 930 | } |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | for ( SpecificationReference decodedReference : decodedSpecifications.getReference() ) |
| 935 | { |
| 936 | final Specification specification = |
| 937 | specifications.getSpecification( decodedReference.getIdentifier() ); |
| 938 | |
| 939 | if ( specification == null ) |
| 940 | { |
| 941 | report.getDetails().add( new ModelValidationReport.Detail( |
| 942 | "CLASS_MISSING_SPECIFICATION", Level.SEVERE, getMessage( |
| 943 | "missingSpecification", implementation.getIdentifier(), decodedReference.getIdentifier() ), |
| 944 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 945 | |
| 946 | } |
| 947 | else if ( decodedReference.getVersion() != null && specification.getVersion() != null && |
| 948 | VersionParser.compare( decodedReference.getVersion(), specification.getVersion() ) != 0 ) |
| 949 | { |
| 950 | final Module moduleOfSpecification = |
| 951 | this.getModules().getModuleOfSpecification( decodedReference.getIdentifier() ); |
| 952 | |
| 953 | final Module moduleOfImplementation = |
| 954 | this.getModules().getModuleOfImplementation( implementation.getIdentifier() ); |
| 955 | |
| 956 | report.getDetails().add( new ModelValidationReport.Detail( |
| 957 | "CLASS_INCOMPATIBLE_IMPLEMENTATION", Level.SEVERE, getMessage( |
| 958 | "incompatibleImplementation", javaClass.getClassName(), |
| 959 | moduleOfImplementation == null ? "<>" : moduleOfImplementation.getName(), |
| 960 | specification.getIdentifier(), |
| 961 | moduleOfSpecification == null ? "<>" : moduleOfSpecification.getName(), |
| 962 | decodedReference.getVersion(), specification.getVersion() ), |
| 963 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 964 | |
| 965 | } |
| 966 | } |
| 967 | } |
| 968 | else if ( this.isLoggable( Level.WARNING ) ) |
| 969 | { |
| 970 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 971 | Specifications.class.getName() ), null ); |
| 972 | |
| 973 | } |
| 974 | |
| 975 | return report; |
| 976 | } |
| 977 | catch ( final ParseException e ) |
| 978 | { |
| 979 | throw new ToolException( e ); |
| 980 | } |
| 981 | catch ( final TokenMgrError e ) |
| 982 | { |
| 983 | throw new ToolException( e ); |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | /** |
| 988 | * Transforms committed meta-data of compiled Java classes of the modules of the instance. |
| 989 | * |
| 990 | * @param marshaller The marshaller to use for transforming classes. |
| 991 | * @param unmarshaller The unmarshaller to use for transforming classes. |
| 992 | * @param classesDirectory The directory holding the compiled class files. |
| 993 | * @param transformers The transformers to use for transforming the classes. |
| 994 | * |
| 995 | * @throws NullPointerException if {@code marshaller}, {@code unmarshaller}, {@code classesDirectory} or |
| 996 | * {@code transformers} is {@code null}. |
| 997 | * @throws ToolException if accessing class files fails. |
| 998 | * |
| 999 | * @see #transformClasses(org.jomc.model.Module, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, java.io.File, java.util.List) |
| 1000 | */ |
| 1001 | public void transformClasses( final Marshaller marshaller, final Unmarshaller unmarshaller, |
| 1002 | final File classesDirectory, final List<Transformer> transformers ) |
| 1003 | throws ToolException |
| 1004 | { |
| 1005 | if ( marshaller == null ) |
| 1006 | { |
| 1007 | throw new NullPointerException( "marshaller" ); |
| 1008 | } |
| 1009 | if ( unmarshaller == null ) |
| 1010 | { |
| 1011 | throw new NullPointerException( "unmarshaller" ); |
| 1012 | } |
| 1013 | if ( transformers == null ) |
| 1014 | { |
| 1015 | throw new NullPointerException( "transformers" ); |
| 1016 | } |
| 1017 | if ( classesDirectory == null ) |
| 1018 | { |
| 1019 | throw new NullPointerException( "classesDirectory" ); |
| 1020 | } |
| 1021 | |
| 1022 | for ( Module m : this.getModules().getModule() ) |
| 1023 | { |
| 1024 | this.transformClasses( m, marshaller, unmarshaller, classesDirectory, transformers ); |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | /** |
| 1029 | * Transforms committed meta-data of compiled Java classes of a given module of the modules of the instance. |
| 1030 | * |
| 1031 | * @param module The module to process. |
| 1032 | * @param marshaller The marshaller to use for transforming classes. |
| 1033 | * @param unmarshaller The unmarshaller to use for transforming classes. |
| 1034 | * @param classesDirectory The directory holding the compiled class files. |
| 1035 | * @param transformers The transformers to use for transforming the classes. |
| 1036 | * |
| 1037 | * @throws NullPointerException if {@code module}, {@code marshaller}, {@code unmarshaller}, |
| 1038 | * {@code classesDirectory} or {@code transformers} is {@code null}. |
| 1039 | * @throws ToolException if accessing class files fails. |
| 1040 | * |
| 1041 | * @see #transformClasses(org.jomc.model.Specification, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) |
| 1042 | * @see #transformClasses(org.jomc.model.Implementation, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) |
| 1043 | */ |
| 1044 | public void transformClasses( final Module module, final Marshaller marshaller, final Unmarshaller unmarshaller, |
| 1045 | final File classesDirectory, final List<Transformer> transformers ) |
| 1046 | throws ToolException |
| 1047 | { |
| 1048 | if ( module == null ) |
| 1049 | { |
| 1050 | throw new NullPointerException( "module" ); |
| 1051 | } |
| 1052 | if ( marshaller == null ) |
| 1053 | { |
| 1054 | throw new NullPointerException( "marshaller" ); |
| 1055 | } |
| 1056 | if ( unmarshaller == null ) |
| 1057 | { |
| 1058 | throw new NullPointerException( "unmarshaller" ); |
| 1059 | } |
| 1060 | if ( transformers == null ) |
| 1061 | { |
| 1062 | throw new NullPointerException( "transformers" ); |
| 1063 | } |
| 1064 | if ( classesDirectory == null ) |
| 1065 | { |
| 1066 | throw new NullPointerException( "classesDirectory" ); |
| 1067 | } |
| 1068 | |
| 1069 | try |
| 1070 | { |
| 1071 | if ( module.getSpecifications() != null ) |
| 1072 | { |
| 1073 | for ( Specification s : module.getSpecifications().getSpecification() ) |
| 1074 | { |
| 1075 | if ( s.isClassDeclaration() ) |
| 1076 | { |
| 1077 | final String classLocation = s.getIdentifier().replace( '.', File.separatorChar ) + ".class"; |
| 1078 | final File classFile = new File( classesDirectory, classLocation ); |
| 1079 | |
| 1080 | if ( this.isLoggable( Level.INFO ) ) |
| 1081 | { |
| 1082 | this.log( Level.INFO, getMessage( "transforming", classFile.getAbsolutePath() ), null ); |
| 1083 | } |
| 1084 | |
| 1085 | final JavaClass javaClass = this.getJavaClass( classFile ); |
| 1086 | this.transformClasses( s, marshaller, unmarshaller, javaClass, transformers ); |
| 1087 | javaClass.dump( classFile ); |
| 1088 | } |
| 1089 | } |
| 1090 | } |
| 1091 | |
| 1092 | if ( module.getImplementations() != null ) |
| 1093 | { |
| 1094 | for ( Implementation i : module.getImplementations().getImplementation() ) |
| 1095 | { |
| 1096 | if ( i.isClassDeclaration() ) |
| 1097 | { |
| 1098 | final String classLocation = i.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 1099 | final File classFile = new File( classesDirectory, classLocation ); |
| 1100 | |
| 1101 | if ( this.isLoggable( Level.INFO ) ) |
| 1102 | { |
| 1103 | this.log( Level.INFO, getMessage( "transforming", classFile.getAbsolutePath() ), null ); |
| 1104 | } |
| 1105 | |
| 1106 | final JavaClass javaClass = this.getJavaClass( classFile ); |
| 1107 | this.transformClasses( i, marshaller, unmarshaller, javaClass, transformers ); |
| 1108 | javaClass.dump( classFile ); |
| 1109 | } |
| 1110 | } |
| 1111 | } |
| 1112 | } |
| 1113 | catch ( final IOException e ) |
| 1114 | { |
| 1115 | throw new ToolException( e ); |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | /** |
| 1120 | * Transforms committed meta-data of compiled Java classes of a given specification of the modules of the instance. |
| 1121 | * |
| 1122 | * @param specification The specification to process. |
| 1123 | * @param marshaller The marshaller to use for transforming classes. |
| 1124 | * @param unmarshaller The unmarshaller to use for transforming classes. |
| 1125 | * @param javaClass The java class to process. |
| 1126 | * @param transformers The transformers to use for transforming the classes. |
| 1127 | * |
| 1128 | * @throws NullPointerException if {@code specification}, {@code marshaller}, {@code unmarshaller}, |
| 1129 | * {@code javaClass} or {@code transformers} is {@code null}. |
| 1130 | * @throws ToolException if accessing class files fails. |
| 1131 | * |
| 1132 | * @see org.jomc.model.ModelContext#createMarshaller() |
| 1133 | * @see org.jomc.model.ModelContext#createUnmarshaller() |
| 1134 | */ |
| 1135 | public void transformClasses( final Specification specification, final Marshaller marshaller, |
| 1136 | final Unmarshaller unmarshaller, final JavaClass javaClass, |
| 1137 | final List<Transformer> transformers ) throws ToolException |
| 1138 | { |
| 1139 | if ( specification == null ) |
| 1140 | { |
| 1141 | throw new NullPointerException( "specification" ); |
| 1142 | } |
| 1143 | if ( marshaller == null ) |
| 1144 | { |
| 1145 | throw new NullPointerException( "marshaller" ); |
| 1146 | } |
| 1147 | if ( unmarshaller == null ) |
| 1148 | { |
| 1149 | throw new NullPointerException( "unmarshaller" ); |
| 1150 | } |
| 1151 | if ( javaClass == null ) |
| 1152 | { |
| 1153 | throw new NullPointerException( "javaClass" ); |
| 1154 | } |
| 1155 | if ( transformers == null ) |
| 1156 | { |
| 1157 | throw new NullPointerException( "transformers" ); |
| 1158 | } |
| 1159 | |
| 1160 | try |
| 1161 | { |
| 1162 | Specification decodedSpecification = null; |
| 1163 | final ObjectFactory objectFactory = new ObjectFactory(); |
| 1164 | final byte[] bytes = this.getClassfileAttribute( javaClass, Specification.class.getName() ); |
| 1165 | if ( bytes != null ) |
| 1166 | { |
| 1167 | decodedSpecification = this.decodeModelObject( unmarshaller, bytes, Specification.class ); |
| 1168 | } |
| 1169 | |
| 1170 | if ( decodedSpecification != null ) |
| 1171 | { |
| 1172 | for ( Transformer transformer : transformers ) |
| 1173 | { |
| 1174 | final JAXBSource source = |
| 1175 | new JAXBSource( marshaller, objectFactory.createSpecification( decodedSpecification ) ); |
| 1176 | |
| 1177 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1178 | transformer.transform( source, result ); |
| 1179 | decodedSpecification = ( (JAXBElement<Specification>) result.getResult() ).getValue(); |
| 1180 | } |
| 1181 | |
| 1182 | this.setClassfileAttribute( javaClass, Specification.class.getName(), this.encodeModelObject( |
| 1183 | marshaller, objectFactory.createSpecification( decodedSpecification ) ) ); |
| 1184 | |
| 1185 | } |
| 1186 | } |
| 1187 | catch ( final JAXBException e ) |
| 1188 | { |
| 1189 | throw new ToolException( e ); |
| 1190 | } |
| 1191 | catch ( final TransformerException e ) |
| 1192 | { |
| 1193 | throw new ToolException( e ); |
| 1194 | } |
| 1195 | } |
| 1196 | |
| 1197 | /** |
| 1198 | * Transforms committed meta-data of compiled Java classes of a given implementation of the modules of the instance. |
| 1199 | * |
| 1200 | * @param implementation The implementation to process. |
| 1201 | * @param marshaller The marshaller to use for transforming classes. |
| 1202 | * @param unmarshaller The unmarshaller to use for transforming classes. |
| 1203 | * @param javaClass The java class to process. |
| 1204 | * @param transformers The transformers to use for transforming the classes. |
| 1205 | * |
| 1206 | * @throws NullPointerException if {@code implementation}, {@code marshaller}, {@code unmarshaller}, |
| 1207 | * {@code javaClass} or {@code transformers} is {@code null}. |
| 1208 | * @throws ToolException if accessing class files fails. |
| 1209 | * |
| 1210 | * @see org.jomc.model.ModelContext#createMarshaller() |
| 1211 | * @see org.jomc.model.ModelContext#createUnmarshaller() |
| 1212 | */ |
| 1213 | public void transformClasses( final Implementation implementation, final Marshaller marshaller, |
| 1214 | final Unmarshaller unmarshaller, final JavaClass javaClass, |
| 1215 | final List<Transformer> transformers ) throws ToolException |
| 1216 | { |
| 1217 | if ( implementation == null ) |
| 1218 | { |
| 1219 | throw new NullPointerException( "implementation" ); |
| 1220 | } |
| 1221 | if ( marshaller == null ) |
| 1222 | { |
| 1223 | throw new NullPointerException( "marshaller" ); |
| 1224 | } |
| 1225 | if ( unmarshaller == null ) |
| 1226 | { |
| 1227 | throw new NullPointerException( "unmarshaller" ); |
| 1228 | } |
| 1229 | if ( javaClass == null ) |
| 1230 | { |
| 1231 | throw new NullPointerException( "javaClass" ); |
| 1232 | } |
| 1233 | if ( transformers == null ) |
| 1234 | { |
| 1235 | throw new NullPointerException( "transformers" ); |
| 1236 | } |
| 1237 | |
| 1238 | try |
| 1239 | { |
| 1240 | Dependencies decodedDependencies = null; |
| 1241 | byte[] bytes = this.getClassfileAttribute( javaClass, Dependencies.class.getName() ); |
| 1242 | if ( bytes != null ) |
| 1243 | { |
| 1244 | decodedDependencies = this.decodeModelObject( unmarshaller, bytes, Dependencies.class ); |
| 1245 | } |
| 1246 | |
| 1247 | Messages decodedMessages = null; |
| 1248 | bytes = this.getClassfileAttribute( javaClass, Messages.class.getName() ); |
| 1249 | if ( bytes != null ) |
| 1250 | { |
| 1251 | decodedMessages = this.decodeModelObject( unmarshaller, bytes, Messages.class ); |
| 1252 | } |
| 1253 | |
| 1254 | Properties decodedProperties = null; |
| 1255 | bytes = this.getClassfileAttribute( javaClass, Properties.class.getName() ); |
| 1256 | if ( bytes != null ) |
| 1257 | { |
| 1258 | decodedProperties = this.decodeModelObject( unmarshaller, bytes, Properties.class ); |
| 1259 | } |
| 1260 | |
| 1261 | Specifications decodedSpecifications = null; |
| 1262 | bytes = this.getClassfileAttribute( javaClass, Specifications.class.getName() ); |
| 1263 | if ( bytes != null ) |
| 1264 | { |
| 1265 | decodedSpecifications = this.decodeModelObject( unmarshaller, bytes, Specifications.class ); |
| 1266 | } |
| 1267 | |
| 1268 | final ObjectFactory of = new ObjectFactory(); |
| 1269 | for ( Transformer transformer : transformers ) |
| 1270 | { |
| 1271 | if ( decodedDependencies != null ) |
| 1272 | { |
| 1273 | final JAXBSource source = new JAXBSource( marshaller, of.createDependencies( decodedDependencies ) ); |
| 1274 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1275 | transformer.transform( source, result ); |
| 1276 | decodedDependencies = ( (JAXBElement<Dependencies>) result.getResult() ).getValue(); |
| 1277 | } |
| 1278 | |
| 1279 | if ( decodedMessages != null ) |
| 1280 | { |
| 1281 | final JAXBSource source = new JAXBSource( marshaller, of.createMessages( decodedMessages ) ); |
| 1282 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1283 | transformer.transform( source, result ); |
| 1284 | decodedMessages = ( (JAXBElement<Messages>) result.getResult() ).getValue(); |
| 1285 | } |
| 1286 | |
| 1287 | if ( decodedProperties != null ) |
| 1288 | { |
| 1289 | final JAXBSource source = new JAXBSource( marshaller, of.createProperties( decodedProperties ) ); |
| 1290 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1291 | transformer.transform( source, result ); |
| 1292 | decodedProperties = ( (JAXBElement<Properties>) result.getResult() ).getValue(); |
| 1293 | } |
| 1294 | |
| 1295 | if ( decodedSpecifications != null ) |
| 1296 | { |
| 1297 | final JAXBSource source = |
| 1298 | new JAXBSource( marshaller, of.createSpecifications( decodedSpecifications ) ); |
| 1299 | |
| 1300 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1301 | transformer.transform( source, result ); |
| 1302 | decodedSpecifications = ( (JAXBElement<Specifications>) result.getResult() ).getValue(); |
| 1303 | } |
| 1304 | } |
| 1305 | |
| 1306 | if ( decodedDependencies != null ) |
| 1307 | { |
| 1308 | this.setClassfileAttribute( javaClass, Dependencies.class.getName(), this.encodeModelObject( |
| 1309 | marshaller, of.createDependencies( decodedDependencies ) ) ); |
| 1310 | |
| 1311 | } |
| 1312 | |
| 1313 | if ( decodedMessages != null ) |
| 1314 | { |
| 1315 | this.setClassfileAttribute( javaClass, Messages.class.getName(), this.encodeModelObject( |
| 1316 | marshaller, of.createMessages( decodedMessages ) ) ); |
| 1317 | |
| 1318 | } |
| 1319 | |
| 1320 | if ( decodedProperties != null ) |
| 1321 | { |
| 1322 | this.setClassfileAttribute( javaClass, Properties.class.getName(), this.encodeModelObject( |
| 1323 | marshaller, of.createProperties( decodedProperties ) ) ); |
| 1324 | |
| 1325 | } |
| 1326 | |
| 1327 | if ( decodedSpecifications != null ) |
| 1328 | { |
| 1329 | this.setClassfileAttribute( javaClass, Specifications.class.getName(), this.encodeModelObject( |
| 1330 | marshaller, of.createSpecifications( decodedSpecifications ) ) ); |
| 1331 | |
| 1332 | } |
| 1333 | } |
| 1334 | catch ( final JAXBException e ) |
| 1335 | { |
| 1336 | throw new ToolException( e ); |
| 1337 | } |
| 1338 | catch ( final TransformerException e ) |
| 1339 | { |
| 1340 | throw new ToolException( e ); |
| 1341 | } |
| 1342 | } |
| 1343 | |
| 1344 | /** |
| 1345 | * Parses a class file. |
| 1346 | * |
| 1347 | * @param classFile The class file to parse. |
| 1348 | * |
| 1349 | * @return The parsed class file. |
| 1350 | * |
| 1351 | * @throws NullPointerException if {@code classFile} is {@code null}. |
| 1352 | * @throws ToolException if parsing {@code classFile} fails. |
| 1353 | * |
| 1354 | * @see JavaClass |
| 1355 | */ |
| 1356 | public JavaClass getJavaClass( final File classFile ) throws ToolException |
| 1357 | { |
| 1358 | if ( classFile == null ) |
| 1359 | { |
| 1360 | throw new NullPointerException( "classFile" ); |
| 1361 | } |
| 1362 | |
| 1363 | try |
| 1364 | { |
| 1365 | return this.getJavaClass( classFile.toURI().toURL(), classFile.getName() ); |
| 1366 | } |
| 1367 | catch ( final IOException e ) |
| 1368 | { |
| 1369 | throw new ToolException( e ); |
| 1370 | } |
| 1371 | } |
| 1372 | |
| 1373 | /** |
| 1374 | * Parses a class file. |
| 1375 | * |
| 1376 | * @param url The URL of the class file to parse. |
| 1377 | * @param className The name of the class at {@code url}. |
| 1378 | * |
| 1379 | * @return The parsed class file. |
| 1380 | * |
| 1381 | * @throws NullPointerException if {@code url} or {@code className} is {@code null}. |
| 1382 | * @throws ToolException if parsing fails. |
| 1383 | * |
| 1384 | * @see JavaClass |
| 1385 | */ |
| 1386 | public JavaClass getJavaClass( final URL url, final String className ) throws ToolException |
| 1387 | { |
| 1388 | if ( url == null ) |
| 1389 | { |
| 1390 | throw new NullPointerException( "url" ); |
| 1391 | } |
| 1392 | if ( className == null ) |
| 1393 | { |
| 1394 | throw new NullPointerException( "className" ); |
| 1395 | } |
| 1396 | |
| 1397 | try |
| 1398 | { |
| 1399 | return this.getJavaClass( url.openStream(), className ); |
| 1400 | } |
| 1401 | catch ( final IOException e ) |
| 1402 | { |
| 1403 | throw new ToolException( e ); |
| 1404 | } |
| 1405 | } |
| 1406 | |
| 1407 | /** |
| 1408 | * Parses a class file. |
| 1409 | * |
| 1410 | * @param stream The stream to read the class file from. |
| 1411 | * @param className The name of the class to read from {@code stream}. |
| 1412 | * |
| 1413 | * @return The parsed class file. |
| 1414 | * |
| 1415 | * @throws NullPointerException if {@code stream} or {@code className} is {@code null}. |
| 1416 | * @throws ToolException if parsing fails. |
| 1417 | * |
| 1418 | * @see JavaClass |
| 1419 | */ |
| 1420 | public JavaClass getJavaClass( final InputStream stream, final String className ) throws ToolException |
| 1421 | { |
| 1422 | if ( stream == null ) |
| 1423 | { |
| 1424 | throw new NullPointerException( "stream" ); |
| 1425 | } |
| 1426 | if ( className == null ) |
| 1427 | { |
| 1428 | throw new NullPointerException( "className" ); |
| 1429 | } |
| 1430 | |
| 1431 | try |
| 1432 | { |
| 1433 | final ClassParser parser = new ClassParser( stream, className ); |
| 1434 | final JavaClass clazz = parser.parse(); |
| 1435 | stream.close(); |
| 1436 | return clazz; |
| 1437 | } |
| 1438 | catch ( final IOException e ) |
| 1439 | { |
| 1440 | throw new ToolException( e ); |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | /** |
| 1445 | * Gets an attribute from a java class. |
| 1446 | * |
| 1447 | * @param clazz The java class to get an attribute from. |
| 1448 | * @param attributeName The name of the attribute to get. |
| 1449 | * |
| 1450 | * @return The value of attribute {@code attributeName} of {@code clazz} or {@code null} if no such attribute |
| 1451 | * exists. |
| 1452 | * |
| 1453 | * @throws NullPointerException if {@code clazz} or {@code attributeName} is {@code null}. |
| 1454 | * @throws ToolException if getting the attribute fails. |
| 1455 | * |
| 1456 | * @see JavaClass#getAttributes() |
| 1457 | */ |
| 1458 | public byte[] getClassfileAttribute( final JavaClass clazz, final String attributeName ) throws ToolException |
| 1459 | { |
| 1460 | if ( clazz == null ) |
| 1461 | { |
| 1462 | throw new NullPointerException( "clazz" ); |
| 1463 | } |
| 1464 | if ( attributeName == null ) |
| 1465 | { |
| 1466 | throw new NullPointerException( "attributeName" ); |
| 1467 | } |
| 1468 | |
| 1469 | final Attribute[] attributes = clazz.getAttributes(); |
| 1470 | |
| 1471 | for ( int i = attributes.length - 1; i >= 0; i-- ) |
| 1472 | { |
| 1473 | final Constant constant = clazz.getConstantPool().getConstant( attributes[i].getNameIndex() ); |
| 1474 | |
| 1475 | if ( constant instanceof ConstantUtf8 && attributeName.equals( ( (ConstantUtf8) constant ).getBytes() ) ) |
| 1476 | { |
| 1477 | final Unknown unknown = (Unknown) attributes[i]; |
| 1478 | return unknown.getBytes(); |
| 1479 | } |
| 1480 | } |
| 1481 | |
| 1482 | return null; |
| 1483 | } |
| 1484 | |
| 1485 | /** |
| 1486 | * Adds or updates an attribute in a java class. |
| 1487 | * |
| 1488 | * @param clazz The class to update. |
| 1489 | * @param attributeName The name of the attribute to update. |
| 1490 | * @param data The new data of the attribute to update the {@code classFile} with. |
| 1491 | * |
| 1492 | * @throws NullPointerException if {@code clazz} or {@code attributeName} is {@code null}. |
| 1493 | * @throws ToolException if updating the class file fails. |
| 1494 | * |
| 1495 | * @see JavaClass#getAttributes() |
| 1496 | */ |
| 1497 | public void setClassfileAttribute( final JavaClass clazz, final String attributeName, final byte[] data ) |
| 1498 | throws ToolException |
| 1499 | { |
| 1500 | if ( clazz == null ) |
| 1501 | { |
| 1502 | throw new NullPointerException( "clazz" ); |
| 1503 | } |
| 1504 | if ( attributeName == null ) |
| 1505 | { |
| 1506 | throw new NullPointerException( "attributeName" ); |
| 1507 | } |
| 1508 | |
| 1509 | /* |
| 1510 | The JavaTM Virtual Machine Specification - Second Edition - Chapter 4.1 |
| 1511 | |
| 1512 | A Java virtual machine implementation is required to silently ignore any |
| 1513 | or all attributes in the attributes table of a ClassFile structure that |
| 1514 | it does not recognize. Attributes not defined in this specification are |
| 1515 | not allowed to affect the semantics of the class file, but only to |
| 1516 | provide additional descriptive information (§4.7.1). |
| 1517 | */ |
| 1518 | Attribute[] attributes = clazz.getAttributes(); |
| 1519 | |
| 1520 | int attributeIndex = -1; |
| 1521 | int nameIndex = -1; |
| 1522 | |
| 1523 | for ( int i = attributes.length - 1; i >= 0; i-- ) |
| 1524 | { |
| 1525 | final Constant constant = clazz.getConstantPool().getConstant( attributes[i].getNameIndex() ); |
| 1526 | |
| 1527 | if ( constant instanceof ConstantUtf8 && attributeName.equals( ( (ConstantUtf8) constant ).getBytes() ) ) |
| 1528 | { |
| 1529 | attributeIndex = i; |
| 1530 | nameIndex = attributes[i].getNameIndex(); |
| 1531 | } |
| 1532 | } |
| 1533 | |
| 1534 | if ( nameIndex == -1 ) |
| 1535 | { |
| 1536 | final Constant[] pool = clazz.getConstantPool().getConstantPool(); |
| 1537 | final Constant[] tmp = new Constant[ pool.length + 1 ]; |
| 1538 | System.arraycopy( pool, 0, tmp, 0, pool.length ); |
| 1539 | tmp[pool.length] = new ConstantUtf8( attributeName ); |
| 1540 | nameIndex = pool.length; |
| 1541 | clazz.setConstantPool( new ConstantPool( tmp ) ); |
| 1542 | } |
| 1543 | |
| 1544 | final Unknown unknown = new Unknown( nameIndex, data.length, data, clazz.getConstantPool() ); |
| 1545 | |
| 1546 | if ( attributeIndex == -1 ) |
| 1547 | { |
| 1548 | final Attribute[] tmp = new Attribute[ attributes.length + 1 ]; |
| 1549 | System.arraycopy( attributes, 0, tmp, 0, attributes.length ); |
| 1550 | tmp[attributes.length] = unknown; |
| 1551 | attributes = tmp; |
| 1552 | } |
| 1553 | else |
| 1554 | { |
| 1555 | attributes[attributeIndex] = unknown; |
| 1556 | } |
| 1557 | |
| 1558 | clazz.setAttributes( attributes ); |
| 1559 | } |
| 1560 | |
| 1561 | /** |
| 1562 | * Encodes a model object to a byte array. |
| 1563 | * |
| 1564 | * @param marshaller The marshaller to use for encoding the object. |
| 1565 | * @param modelObject The model object to encode. |
| 1566 | * |
| 1567 | * @return GZIP compressed XML document for {@code modelObject}. |
| 1568 | * |
| 1569 | * @throws NullPointerException if {@code marshaller} or {@code modelObject} is {@code null}. |
| 1570 | * @throws ToolException if encoding {@code modelObject} fails. |
| 1571 | */ |
| 1572 | public byte[] encodeModelObject( final Marshaller marshaller, final JAXBElement<? extends ModelObject> modelObject ) |
| 1573 | throws ToolException |
| 1574 | { |
| 1575 | if ( marshaller == null ) |
| 1576 | { |
| 1577 | throw new NullPointerException( "marshaller" ); |
| 1578 | } |
| 1579 | if ( modelObject == null ) |
| 1580 | { |
| 1581 | throw new NullPointerException( "modelObject" ); |
| 1582 | } |
| 1583 | |
| 1584 | try |
| 1585 | { |
| 1586 | final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| 1587 | final GZIPOutputStream out = new GZIPOutputStream( baos ); |
| 1588 | marshaller.marshal( modelObject, out ); |
| 1589 | out.close(); |
| 1590 | return baos.toByteArray(); |
| 1591 | } |
| 1592 | catch ( final JAXBException e ) |
| 1593 | { |
| 1594 | throw new ToolException( e ); |
| 1595 | } |
| 1596 | catch ( final IOException e ) |
| 1597 | { |
| 1598 | throw new ToolException( e ); |
| 1599 | } |
| 1600 | } |
| 1601 | |
| 1602 | /** |
| 1603 | * Decodes a model object from a byte array. |
| 1604 | * |
| 1605 | * @param unmarshaller The unmarshaller to use for decoding the object. |
| 1606 | * @param bytes The encoded model object to decode. |
| 1607 | * @param type The type of the encoded model object. |
| 1608 | * @param <T> The type of the decoded model object. |
| 1609 | * |
| 1610 | * @return Model object decoded from {@code bytes}. |
| 1611 | * |
| 1612 | * @throws NullPointerException if {@code unmarshaller}, {@code bytes} or {@code type} is {@code null}. |
| 1613 | * @throws ToolException if decoding {@code bytes} fails. |
| 1614 | */ |
| 1615 | public <T extends ModelObject> T decodeModelObject( final Unmarshaller unmarshaller, final byte[] bytes, |
| 1616 | final Class<T> type ) throws ToolException |
| 1617 | { |
| 1618 | if ( unmarshaller == null ) |
| 1619 | { |
| 1620 | throw new NullPointerException( "unmarshaller" ); |
| 1621 | } |
| 1622 | if ( bytes == null ) |
| 1623 | { |
| 1624 | throw new NullPointerException( "bytes" ); |
| 1625 | } |
| 1626 | if ( type == null ) |
| 1627 | { |
| 1628 | throw new NullPointerException( "type" ); |
| 1629 | } |
| 1630 | |
| 1631 | try |
| 1632 | { |
| 1633 | final ByteArrayInputStream bais = new ByteArrayInputStream( bytes ); |
| 1634 | final GZIPInputStream in = new GZIPInputStream( bais ); |
| 1635 | final JAXBElement<T> element = (JAXBElement<T>) unmarshaller.unmarshal( in ); |
| 1636 | in.close(); |
| 1637 | return element.getValue(); |
| 1638 | } |
| 1639 | catch ( final JAXBException e ) |
| 1640 | { |
| 1641 | throw new ToolException( e ); |
| 1642 | } |
| 1643 | catch ( final IOException e ) |
| 1644 | { |
| 1645 | throw new ToolException( e ); |
| 1646 | } |
| 1647 | } |
| 1648 | |
| 1649 | private static String getMessage( final String key, final Object... arguments ) |
| 1650 | { |
| 1651 | if ( key == null ) |
| 1652 | { |
| 1653 | throw new NullPointerException( "key" ); |
| 1654 | } |
| 1655 | |
| 1656 | return MessageFormat.format( ResourceBundle.getBundle( JavaClasses.class.getName().replace( '.', '/' ) ). |
| 1657 | getString( key ), arguments ); |
| 1658 | |
| 1659 | } |
| 1660 | |
| 1661 | } |