| 1 | /* |
| 2 | * Copyright (C) Christian Schulte, 2005-206 |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * o Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * o Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in |
| 14 | * the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 18 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
| 19 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * |
| 28 | * $JOMC: ClassFileProcessor.java 4760 2013-04-08 17:56:26Z schulte $ |
| 29 | * |
| 30 | */ |
| 31 | package org.jomc.tools; |
| 32 | |
| 33 | import java.io.ByteArrayInputStream; |
| 34 | import java.io.ByteArrayOutputStream; |
| 35 | import java.io.Closeable; |
| 36 | import java.io.File; |
| 37 | import java.io.FileInputStream; |
| 38 | import java.io.IOException; |
| 39 | import java.io.InputStream; |
| 40 | import java.io.RandomAccessFile; |
| 41 | import java.net.URL; |
| 42 | import java.nio.ByteBuffer; |
| 43 | import java.nio.channels.FileChannel; |
| 44 | import java.nio.channels.FileLock; |
| 45 | import java.text.MessageFormat; |
| 46 | import java.util.List; |
| 47 | import java.util.ResourceBundle; |
| 48 | import java.util.logging.Level; |
| 49 | import java.util.zip.GZIPInputStream; |
| 50 | import java.util.zip.GZIPOutputStream; |
| 51 | import javax.xml.bind.JAXBElement; |
| 52 | import javax.xml.bind.JAXBException; |
| 53 | import javax.xml.bind.Marshaller; |
| 54 | import javax.xml.bind.Unmarshaller; |
| 55 | import javax.xml.bind.util.JAXBResult; |
| 56 | import javax.xml.bind.util.JAXBSource; |
| 57 | import javax.xml.transform.Transformer; |
| 58 | import javax.xml.transform.TransformerException; |
| 59 | import javax.xml.validation.Schema; |
| 60 | import org.apache.bcel.classfile.Attribute; |
| 61 | import org.apache.bcel.classfile.ClassParser; |
| 62 | import org.apache.bcel.classfile.Constant; |
| 63 | import org.apache.bcel.classfile.ConstantPool; |
| 64 | import org.apache.bcel.classfile.ConstantUtf8; |
| 65 | import org.apache.bcel.classfile.JavaClass; |
| 66 | import org.apache.bcel.classfile.Unknown; |
| 67 | import org.jomc.model.Dependencies; |
| 68 | import org.jomc.model.Dependency; |
| 69 | import org.jomc.model.Implementation; |
| 70 | import org.jomc.model.Implementations; |
| 71 | import org.jomc.model.Message; |
| 72 | import org.jomc.model.Messages; |
| 73 | import org.jomc.model.ModelObject; |
| 74 | import org.jomc.model.Module; |
| 75 | import org.jomc.model.ObjectFactory; |
| 76 | import org.jomc.model.Properties; |
| 77 | import org.jomc.model.Property; |
| 78 | import org.jomc.model.Specification; |
| 79 | import org.jomc.model.SpecificationReference; |
| 80 | import org.jomc.model.Specifications; |
| 81 | import org.jomc.modlet.ModelContext; |
| 82 | import org.jomc.modlet.ModelException; |
| 83 | import org.jomc.modlet.ModelValidationReport; |
| 84 | import org.jomc.util.ParseException; |
| 85 | import org.jomc.util.TokenMgrError; |
| 86 | import org.jomc.util.VersionParser; |
| 87 | |
| 88 | /** |
| 89 | * Processes class files. |
| 90 | * |
| 91 | * <p><b>Use Cases:</b><br/><ul> |
| 92 | * <li>{@link #commitModelObjects(org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 93 | * <li>{@link #commitModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 94 | * <li>{@link #commitModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 95 | * <li>{@link #commitModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 96 | * <li>{@link #validateModelObjects(org.jomc.modlet.ModelContext) }</li> |
| 97 | * <li>{@link #validateModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext) }</li> |
| 98 | * <li>{@link #validateModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext) }</li> |
| 99 | * <li>{@link #validateModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext) }</li> |
| 100 | * <li>{@link #validateModelObjects(org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 101 | * <li>{@link #validateModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 102 | * <li>{@link #validateModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 103 | * <li>{@link #validateModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext, java.io.File) }</li> |
| 104 | * <li>{@link #transformModelObjects(org.jomc.modlet.ModelContext, java.io.File, java.util.List) }</li> |
| 105 | * <li>{@link #transformModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File, java.util.List) }</li> |
| 106 | * <li>{@link #transformModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File, java.util.List) }</li> |
| 107 | * <li>{@link #transformModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File, java.util.List) }</li> |
| 108 | * </ul></p> |
| 109 | * |
| 110 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 111 | * @version $JOMC: ClassFileProcessor.java 4760 2013-04-08 17:56:26Z schulte $ |
| 112 | * |
| 113 | * @see #getModules() |
| 114 | */ |
| 115 | public class ClassFileProcessor extends JomcTool |
| 116 | { |
| 117 | |
| 118 | /** Empty byte array. */ |
| 119 | private static final byte[] NO_BYTES = |
| 120 | { |
| 121 | }; |
| 122 | |
| 123 | /** Creates a new {@code ClassFileProcessor} instance. */ |
| 124 | public ClassFileProcessor() |
| 125 | { |
| 126 | super(); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Creates a new {@code ClassFileProcessor} instance taking a {@code ClassFileProcessor} instance to initialize the |
| 131 | * instance with. |
| 132 | * |
| 133 | * @param tool The instance to initialize the new instance with. |
| 134 | * |
| 135 | * @throws NullPointerException if {@code tool} is {@code null}. |
| 136 | * @throws IOException if copying {@code tool} fails. |
| 137 | */ |
| 138 | public ClassFileProcessor( final ClassFileProcessor tool ) throws IOException |
| 139 | { |
| 140 | super( tool ); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Commits model objects of the modules of the instance to class files. |
| 145 | * |
| 146 | * @param context The model context to use for committing the model objects. |
| 147 | * @param classesDirectory The directory holding the class files. |
| 148 | * |
| 149 | * @throws NullPointerException if {@code context} or {@code classesDirectory} is {@code null}. |
| 150 | * @throws IOException if committing model objects fails. |
| 151 | * |
| 152 | * @see #commitModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File) |
| 153 | */ |
| 154 | public final void commitModelObjects( final ModelContext context, final File classesDirectory ) throws IOException |
| 155 | { |
| 156 | if ( context == null ) |
| 157 | { |
| 158 | throw new NullPointerException( "context" ); |
| 159 | } |
| 160 | if ( classesDirectory == null ) |
| 161 | { |
| 162 | throw new NullPointerException( "classesDirectory" ); |
| 163 | } |
| 164 | |
| 165 | try |
| 166 | { |
| 167 | if ( this.getModules() != null ) |
| 168 | { |
| 169 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 170 | m.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 171 | |
| 172 | this.commitModelObjects( this.getModules().getSpecifications(), this.getModules().getImplementations(), |
| 173 | m, classesDirectory ); |
| 174 | |
| 175 | } |
| 176 | else if ( this.isLoggable( Level.WARNING ) ) |
| 177 | { |
| 178 | this.log( Level.WARNING, getMessage( "modulesNotFound", this.getModel().getIdentifier() ), null ); |
| 179 | } |
| 180 | } |
| 181 | catch ( final ModelException e ) |
| 182 | { |
| 183 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 184 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Commits model objects of a given module of the modules of the instance to class files. |
| 190 | * |
| 191 | * @param module The module to process. |
| 192 | * @param context The model context to use for committing the model objects. |
| 193 | * @param classesDirectory The directory holding the class files. |
| 194 | * |
| 195 | * @throws NullPointerException if {@code module}, {@code context} or {@code classesDirectory} is {@code null}. |
| 196 | * @throws IOException if committing model objects fails. |
| 197 | * |
| 198 | * @see #commitModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File) |
| 199 | * @see #commitModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext, java.io.File) |
| 200 | */ |
| 201 | public final void commitModelObjects( final Module module, final ModelContext context, final File classesDirectory ) |
| 202 | throws IOException |
| 203 | { |
| 204 | if ( module == null ) |
| 205 | { |
| 206 | throw new NullPointerException( "module" ); |
| 207 | } |
| 208 | if ( context == null ) |
| 209 | { |
| 210 | throw new NullPointerException( "context" ); |
| 211 | } |
| 212 | if ( classesDirectory == null ) |
| 213 | { |
| 214 | throw new NullPointerException( "classesDirectory" ); |
| 215 | } |
| 216 | |
| 217 | try |
| 218 | { |
| 219 | if ( this.getModules() != null && this.getModules().getModule( module.getName() ) != null ) |
| 220 | { |
| 221 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 222 | m.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 223 | |
| 224 | this.commitModelObjects( module.getSpecifications(), module.getImplementations(), m, classesDirectory ); |
| 225 | } |
| 226 | else if ( this.isLoggable( Level.WARNING ) ) |
| 227 | { |
| 228 | this.log( Level.WARNING, getMessage( "moduleNotFound", module.getName() ), null ); |
| 229 | } |
| 230 | } |
| 231 | catch ( final ModelException e ) |
| 232 | { |
| 233 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 234 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Commits model objects of a given specification of the modules of the instance to class files. |
| 240 | * |
| 241 | * @param specification The specification to process. |
| 242 | * @param context The model context to use for committing the model objects. |
| 243 | * @param classesDirectory The directory holding the class files. |
| 244 | * |
| 245 | * @throws NullPointerException if {@code specification}, {@code context} or {@code classesDirectory} is |
| 246 | * {@code null}. |
| 247 | * @throws IOException if committing model objects fails. |
| 248 | * |
| 249 | * @see #commitModelObjects(org.jomc.model.Specification, javax.xml.bind.Marshaller, org.apache.bcel.classfile.JavaClass) |
| 250 | */ |
| 251 | public final void commitModelObjects( final Specification specification, final ModelContext context, |
| 252 | final File classesDirectory ) throws IOException |
| 253 | { |
| 254 | if ( specification == null ) |
| 255 | { |
| 256 | throw new NullPointerException( "specification" ); |
| 257 | } |
| 258 | if ( context == null ) |
| 259 | { |
| 260 | throw new NullPointerException( "context" ); |
| 261 | } |
| 262 | if ( classesDirectory == null ) |
| 263 | { |
| 264 | throw new NullPointerException( "classesDirectory" ); |
| 265 | } |
| 266 | |
| 267 | try |
| 268 | { |
| 269 | if ( this.getModules() != null |
| 270 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 271 | { |
| 272 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 273 | m.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 274 | |
| 275 | this.commitModelObjects( specification, m, classesDirectory ); |
| 276 | } |
| 277 | else if ( this.isLoggable( Level.WARNING ) ) |
| 278 | { |
| 279 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 280 | } |
| 281 | } |
| 282 | catch ( final ModelException e ) |
| 283 | { |
| 284 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 285 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Commits model objects of a given implementation of the modules of the instance to class files. |
| 291 | * |
| 292 | * @param implementation The implementation to process. |
| 293 | * @param context The model context to use for committing the model objects. |
| 294 | * @param classesDirectory The directory holding the class files. |
| 295 | * |
| 296 | * @throws NullPointerException if {@code implementation}, {@code context} or {@code classesDirectory} is |
| 297 | * {@code null}. |
| 298 | * @throws IOException if committing model objects fails. |
| 299 | * |
| 300 | * @see #commitModelObjects(org.jomc.model.Implementation, javax.xml.bind.Marshaller, org.apache.bcel.classfile.JavaClass) |
| 301 | */ |
| 302 | public final void commitModelObjects( final Implementation implementation, final ModelContext context, |
| 303 | final File classesDirectory ) throws IOException |
| 304 | { |
| 305 | if ( implementation == null ) |
| 306 | { |
| 307 | throw new NullPointerException( "implementation" ); |
| 308 | } |
| 309 | if ( context == null ) |
| 310 | { |
| 311 | throw new NullPointerException( "context" ); |
| 312 | } |
| 313 | if ( classesDirectory == null ) |
| 314 | { |
| 315 | throw new NullPointerException( "classesDirectory" ); |
| 316 | } |
| 317 | |
| 318 | try |
| 319 | { |
| 320 | if ( this.getModules() != null |
| 321 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 322 | { |
| 323 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 324 | m.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 325 | |
| 326 | this.commitModelObjects( implementation, m, classesDirectory ); |
| 327 | } |
| 328 | else if ( this.isLoggable( Level.WARNING ) ) |
| 329 | { |
| 330 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 331 | } |
| 332 | } |
| 333 | catch ( final ModelException e ) |
| 334 | { |
| 335 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 336 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Commits model objects of a given specification of the modules of the instance to a given class file. |
| 342 | * |
| 343 | * @param specification The specification to process. |
| 344 | * @param marshaller The marshaller to use for committing the model objects. |
| 345 | * @param javaClass The java class to commit to. |
| 346 | * |
| 347 | * @throws NullPointerException if {@code specification}, {@code marshaller} or {@code javaClass} is {@code null}. |
| 348 | * @throws IOException if committing model objects fails. |
| 349 | */ |
| 350 | public void commitModelObjects( final Specification specification, final Marshaller marshaller, |
| 351 | final JavaClass javaClass ) throws IOException |
| 352 | { |
| 353 | if ( specification == null ) |
| 354 | { |
| 355 | throw new NullPointerException( "specification" ); |
| 356 | } |
| 357 | if ( marshaller == null ) |
| 358 | { |
| 359 | throw new NullPointerException( "marshaller" ); |
| 360 | } |
| 361 | if ( javaClass == null ) |
| 362 | { |
| 363 | throw new NullPointerException( "javaClass" ); |
| 364 | } |
| 365 | |
| 366 | if ( this.getModules() != null |
| 367 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 368 | { |
| 369 | this.setClassfileAttribute( javaClass, Specification.class.getName(), this.encodeModelObject( |
| 370 | marshaller, new ObjectFactory().createSpecification( specification ) ) ); |
| 371 | |
| 372 | } |
| 373 | else if ( this.isLoggable( Level.WARNING ) ) |
| 374 | { |
| 375 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | * Commits model objects of a given implementation of the modules of the instance to a given class file. |
| 381 | * |
| 382 | * @param implementation The implementation to process. |
| 383 | * @param marshaller The marshaller to use for committing the model objects. |
| 384 | * @param javaClass The java class to commit to. |
| 385 | * |
| 386 | * @throws NullPointerException if {@code implementation}, {@code marshaller} or {@code javaClass} is {@code null}. |
| 387 | * @throws IOException if committing model objects fails. |
| 388 | */ |
| 389 | public void commitModelObjects( final Implementation implementation, final Marshaller marshaller, |
| 390 | final JavaClass javaClass ) throws IOException |
| 391 | { |
| 392 | if ( implementation == null ) |
| 393 | { |
| 394 | throw new NullPointerException( "implementation" ); |
| 395 | } |
| 396 | if ( marshaller == null ) |
| 397 | { |
| 398 | throw new NullPointerException( "marshaller" ); |
| 399 | } |
| 400 | if ( javaClass == null ) |
| 401 | { |
| 402 | throw new NullPointerException( "javaClass" ); |
| 403 | } |
| 404 | |
| 405 | if ( this.getModules() != null |
| 406 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 407 | { |
| 408 | final ObjectFactory of = new ObjectFactory(); |
| 409 | |
| 410 | Dependencies dependencies = this.getModules().getDependencies( implementation.getIdentifier() ); |
| 411 | if ( dependencies == null ) |
| 412 | { |
| 413 | dependencies = new Dependencies(); |
| 414 | } |
| 415 | |
| 416 | Properties properties = this.getModules().getProperties( implementation.getIdentifier() ); |
| 417 | if ( properties == null ) |
| 418 | { |
| 419 | properties = new Properties(); |
| 420 | } |
| 421 | |
| 422 | Messages messages = this.getModules().getMessages( implementation.getIdentifier() ); |
| 423 | if ( messages == null ) |
| 424 | { |
| 425 | messages = new Messages(); |
| 426 | } |
| 427 | |
| 428 | Specifications specifications = this.getModules().getSpecifications( implementation.getIdentifier() ); |
| 429 | if ( specifications == null ) |
| 430 | { |
| 431 | specifications = new Specifications(); |
| 432 | } |
| 433 | |
| 434 | for ( int i = 0, s0 = specifications.getReference().size(); i < s0; i++ ) |
| 435 | { |
| 436 | final SpecificationReference r = specifications.getReference().get( i ); |
| 437 | |
| 438 | if ( specifications.getSpecification( r.getIdentifier() ) == null && this.isLoggable( Level.WARNING ) ) |
| 439 | { |
| 440 | this.log( Level.WARNING, getMessage( "unresolvedSpecification", r.getIdentifier(), |
| 441 | implementation.getIdentifier() ), null ); |
| 442 | |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | for ( int i = 0, s0 = dependencies.getDependency().size(); i < s0; i++ ) |
| 447 | { |
| 448 | final Dependency d = dependencies.getDependency().get( i ); |
| 449 | final Specification s = this.getModules().getSpecification( d.getIdentifier() ); |
| 450 | |
| 451 | if ( s != null ) |
| 452 | { |
| 453 | if ( specifications.getSpecification( s.getIdentifier() ) == null ) |
| 454 | { |
| 455 | specifications.getSpecification().add( s ); |
| 456 | } |
| 457 | } |
| 458 | else if ( this.isLoggable( Level.WARNING ) ) |
| 459 | { |
| 460 | this.log( Level.WARNING, getMessage( "unresolvedDependencySpecification", d.getIdentifier(), |
| 461 | d.getName(), implementation.getIdentifier() ), null ); |
| 462 | |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | this.setClassfileAttribute( javaClass, Dependencies.class.getName(), this.encodeModelObject( |
| 467 | marshaller, of.createDependencies( dependencies ) ) ); |
| 468 | |
| 469 | this.setClassfileAttribute( javaClass, Properties.class.getName(), this.encodeModelObject( |
| 470 | marshaller, of.createProperties( properties ) ) ); |
| 471 | |
| 472 | this.setClassfileAttribute( javaClass, Messages.class.getName(), this.encodeModelObject( |
| 473 | marshaller, of.createMessages( messages ) ) ); |
| 474 | |
| 475 | this.setClassfileAttribute( javaClass, Specifications.class.getName(), this.encodeModelObject( |
| 476 | marshaller, of.createSpecifications( specifications ) ) ); |
| 477 | |
| 478 | } |
| 479 | else if ( this.isLoggable( Level.WARNING ) ) |
| 480 | { |
| 481 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | /** |
| 486 | * Validates model objects of class files of the modules of the instance. |
| 487 | * |
| 488 | * @param context The model context to use for validating model objects. |
| 489 | * |
| 490 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 491 | * |
| 492 | * @throws NullPointerException if {@code context} is {@code null}. |
| 493 | * @throws IOException if validating model objects fails. |
| 494 | * |
| 495 | * @see #validateModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext) |
| 496 | */ |
| 497 | public final ModelValidationReport validateModelObjects( final ModelContext context ) throws IOException |
| 498 | { |
| 499 | if ( context == null ) |
| 500 | { |
| 501 | throw new NullPointerException( "context" ); |
| 502 | } |
| 503 | |
| 504 | try |
| 505 | { |
| 506 | ModelValidationReport report = null; |
| 507 | |
| 508 | if ( this.getModules() != null ) |
| 509 | { |
| 510 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 511 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 512 | report = this.validateModelObjects( this.getModules().getSpecifications(), |
| 513 | this.getModules().getImplementations(), u, context ); |
| 514 | |
| 515 | } |
| 516 | else if ( this.isLoggable( Level.WARNING ) ) |
| 517 | { |
| 518 | this.log( Level.WARNING, getMessage( "modulesNotFound", this.getModel().getIdentifier() ), null ); |
| 519 | } |
| 520 | |
| 521 | return report; |
| 522 | } |
| 523 | catch ( final ModelException e ) |
| 524 | { |
| 525 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 526 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * Validates model objects of class files of a given module of the modules of the instance. |
| 532 | * |
| 533 | * @param module The module to process. |
| 534 | * @param context The model context to use for validating model objects. |
| 535 | * |
| 536 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 537 | * |
| 538 | * @throws NullPointerException if {@code module} or {@code context} is {@code null}. |
| 539 | * @throws IOException if validating model objects fails. |
| 540 | * |
| 541 | * @see #validateModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext) |
| 542 | * @see #validateModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext) |
| 543 | */ |
| 544 | public final ModelValidationReport validateModelObjects( final Module module, final ModelContext context ) |
| 545 | throws IOException |
| 546 | { |
| 547 | if ( module == null ) |
| 548 | { |
| 549 | throw new NullPointerException( "module" ); |
| 550 | } |
| 551 | if ( context == null ) |
| 552 | { |
| 553 | throw new NullPointerException( "context" ); |
| 554 | } |
| 555 | |
| 556 | try |
| 557 | { |
| 558 | ModelValidationReport report = null; |
| 559 | |
| 560 | if ( this.getModules() != null && this.getModules().getModule( module.getName() ) != null ) |
| 561 | { |
| 562 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 563 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 564 | report = this.validateModelObjects( module.getSpecifications(), module.getImplementations(), u, |
| 565 | context ); |
| 566 | |
| 567 | } |
| 568 | else if ( this.isLoggable( Level.WARNING ) ) |
| 569 | { |
| 570 | this.log( Level.WARNING, getMessage( "moduleNotFound", module.getName() ), null ); |
| 571 | } |
| 572 | |
| 573 | return report; |
| 574 | } |
| 575 | catch ( final ModelException e ) |
| 576 | { |
| 577 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 578 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | /** |
| 583 | * Validates model objects of class files of a given specification of the modules of the instance. |
| 584 | * |
| 585 | * @param specification The specification to process. |
| 586 | * @param context The model context to use for validating model objects. |
| 587 | * |
| 588 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 589 | * |
| 590 | * @throws NullPointerException if {@code specification} or {@code context} is {@code null}. |
| 591 | * |
| 592 | * @throws IOException if validating model objects fails. |
| 593 | * |
| 594 | * @see #validateModelObjects(org.jomc.model.Specification, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 595 | */ |
| 596 | public final ModelValidationReport validateModelObjects( final Specification specification, |
| 597 | final ModelContext context ) throws IOException |
| 598 | { |
| 599 | if ( specification == null ) |
| 600 | { |
| 601 | throw new NullPointerException( "specification" ); |
| 602 | } |
| 603 | if ( context == null ) |
| 604 | { |
| 605 | throw new NullPointerException( "context" ); |
| 606 | } |
| 607 | |
| 608 | try |
| 609 | { |
| 610 | ModelValidationReport report = null; |
| 611 | |
| 612 | if ( this.getModules() != null |
| 613 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 614 | { |
| 615 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 616 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 617 | report = this.validateModelObjects( specification, u, context ); |
| 618 | } |
| 619 | else if ( this.isLoggable( Level.WARNING ) ) |
| 620 | { |
| 621 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 622 | } |
| 623 | |
| 624 | return report; |
| 625 | } |
| 626 | catch ( final ModelException e ) |
| 627 | { |
| 628 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 629 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | /** |
| 634 | * Validates model objects of class files of a given implementation of the modules of the instance. |
| 635 | * |
| 636 | * @param implementation The implementation to process. |
| 637 | * @param context The model context to use for validating model objects. |
| 638 | * |
| 639 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 640 | * |
| 641 | * @throws NullPointerException if {@code implementation} or {@code context} is {@code null}. |
| 642 | * |
| 643 | * @throws IOException if validating model objects fails. |
| 644 | * |
| 645 | * @see #validateModelObjects(org.jomc.model.Implementation, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 646 | */ |
| 647 | public final ModelValidationReport validateModelObjects( final Implementation implementation, |
| 648 | final ModelContext context ) throws IOException |
| 649 | { |
| 650 | if ( implementation == null ) |
| 651 | { |
| 652 | throw new NullPointerException( "implementation" ); |
| 653 | } |
| 654 | if ( context == null ) |
| 655 | { |
| 656 | throw new NullPointerException( "context" ); |
| 657 | } |
| 658 | |
| 659 | try |
| 660 | { |
| 661 | ModelValidationReport report = null; |
| 662 | |
| 663 | if ( this.getModules() != null |
| 664 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 665 | { |
| 666 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 667 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 668 | report = this.validateModelObjects( implementation, u, context ); |
| 669 | } |
| 670 | else if ( this.isLoggable( Level.WARNING ) ) |
| 671 | { |
| 672 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 673 | } |
| 674 | |
| 675 | return report; |
| 676 | } |
| 677 | catch ( final ModelException e ) |
| 678 | { |
| 679 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 680 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | /** |
| 685 | * Validates model objects of class files of the modules of the instance. |
| 686 | * |
| 687 | * @param context The model context to use for validating model objects. |
| 688 | * @param classesDirectory The directory holding the class files. |
| 689 | * |
| 690 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 691 | * |
| 692 | * @throws NullPointerException if {@code context} or {@code classesDirectory} is {@code null}. |
| 693 | * @throws IOException if validating model objects fails. |
| 694 | * |
| 695 | * @see #validateModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File) |
| 696 | */ |
| 697 | public final ModelValidationReport validateModelObjects( final ModelContext context, final File classesDirectory ) |
| 698 | throws IOException |
| 699 | { |
| 700 | if ( context == null ) |
| 701 | { |
| 702 | throw new NullPointerException( "context" ); |
| 703 | } |
| 704 | if ( classesDirectory == null ) |
| 705 | { |
| 706 | throw new NullPointerException( "classesDirectory" ); |
| 707 | } |
| 708 | |
| 709 | try |
| 710 | { |
| 711 | ModelValidationReport report = null; |
| 712 | |
| 713 | if ( this.getModules() != null ) |
| 714 | { |
| 715 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 716 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 717 | report = this.validateModelObjects( this.getModules().getSpecifications(), |
| 718 | this.getModules().getImplementations(), u, classesDirectory ); |
| 719 | |
| 720 | } |
| 721 | else if ( this.isLoggable( Level.WARNING ) ) |
| 722 | { |
| 723 | this.log( Level.WARNING, getMessage( "modulesNotFound", this.getModel().getIdentifier() ), null ); |
| 724 | } |
| 725 | |
| 726 | return report; |
| 727 | } |
| 728 | catch ( final ModelException e ) |
| 729 | { |
| 730 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 731 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | /** |
| 736 | * Validates model objects of class files of a given module of the modules of the instance. |
| 737 | * |
| 738 | * @param module The module to process. |
| 739 | * @param context The model context to use for validating model objects. |
| 740 | * @param classesDirectory The directory holding the class files. |
| 741 | * |
| 742 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 743 | * |
| 744 | * @throws NullPointerException if {@code module}, {@code context} or {@code classesDirectory} is {@code null}. |
| 745 | * @throws IOException if validating model objects fails. |
| 746 | * |
| 747 | * @see #validateModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File) |
| 748 | * @see #validateModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext, java.io.File) |
| 749 | */ |
| 750 | public final ModelValidationReport validateModelObjects( final Module module, final ModelContext context, |
| 751 | final File classesDirectory ) throws IOException |
| 752 | { |
| 753 | if ( module == null ) |
| 754 | { |
| 755 | throw new NullPointerException( "module" ); |
| 756 | } |
| 757 | if ( context == null ) |
| 758 | { |
| 759 | throw new NullPointerException( "context" ); |
| 760 | } |
| 761 | if ( classesDirectory == null ) |
| 762 | { |
| 763 | throw new NullPointerException( "classesDirectory" ); |
| 764 | } |
| 765 | |
| 766 | try |
| 767 | { |
| 768 | ModelValidationReport report = null; |
| 769 | |
| 770 | if ( this.getModules() != null && this.getModules().getModule( module.getName() ) != null ) |
| 771 | { |
| 772 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 773 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 774 | report = this.validateModelObjects( module.getSpecifications(), module.getImplementations(), u, |
| 775 | classesDirectory ); |
| 776 | |
| 777 | } |
| 778 | else if ( this.isLoggable( Level.WARNING ) ) |
| 779 | { |
| 780 | this.log( Level.WARNING, getMessage( "moduleNotFound", module.getName() ), null ); |
| 781 | } |
| 782 | |
| 783 | return report; |
| 784 | } |
| 785 | catch ( final ModelException e ) |
| 786 | { |
| 787 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 788 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | /** |
| 793 | * Validates model objects of class files of a given specification of the modules of the instance. |
| 794 | * |
| 795 | * @param specification The specification to process. |
| 796 | * @param context The model context to use for validating model objects. |
| 797 | * @param classesDirectory The directory holding the class files. |
| 798 | * |
| 799 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 800 | * |
| 801 | * @throws NullPointerException if {@code specification}, {@code context} or {@code classesDirectory} is |
| 802 | * {@code null}. |
| 803 | * |
| 804 | * @throws IOException if validating model objects fails. |
| 805 | * |
| 806 | * @see #validateModelObjects(org.jomc.model.Specification, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 807 | */ |
| 808 | public final ModelValidationReport validateModelObjects( final Specification specification, |
| 809 | final ModelContext context, final File classesDirectory ) |
| 810 | throws IOException |
| 811 | { |
| 812 | if ( specification == null ) |
| 813 | { |
| 814 | throw new NullPointerException( "specification" ); |
| 815 | } |
| 816 | if ( context == null ) |
| 817 | { |
| 818 | throw new NullPointerException( "context" ); |
| 819 | } |
| 820 | if ( classesDirectory == null ) |
| 821 | { |
| 822 | throw new NullPointerException( "classesDirectory" ); |
| 823 | } |
| 824 | |
| 825 | try |
| 826 | { |
| 827 | ModelValidationReport report = null; |
| 828 | |
| 829 | if ( this.getModules() != null |
| 830 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 831 | { |
| 832 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 833 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 834 | report = this.validateModelObjects( specification, u, classesDirectory ); |
| 835 | } |
| 836 | else if ( this.isLoggable( Level.WARNING ) ) |
| 837 | { |
| 838 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 839 | } |
| 840 | |
| 841 | return report; |
| 842 | } |
| 843 | catch ( final ModelException e ) |
| 844 | { |
| 845 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 846 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | /** |
| 851 | * Validates model objects of class files of a given implementation of the modules of the instance. |
| 852 | * |
| 853 | * @param implementation The implementation to process. |
| 854 | * @param context The model context to use for validating model objects. |
| 855 | * @param classesDirectory The directory holding the class files. |
| 856 | * |
| 857 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 858 | * |
| 859 | * @throws NullPointerException if {@code implementation}, {@code context} or {@code classesDirectory} is |
| 860 | * {@code null}. |
| 861 | * |
| 862 | * @throws IOException if validating model objects fails. |
| 863 | * |
| 864 | * @see #validateModelObjects(org.jomc.model.Implementation, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass) |
| 865 | */ |
| 866 | public final ModelValidationReport validateModelObjects( final Implementation implementation, |
| 867 | final ModelContext context, final File classesDirectory ) |
| 868 | throws IOException |
| 869 | { |
| 870 | if ( implementation == null ) |
| 871 | { |
| 872 | throw new NullPointerException( "implementation" ); |
| 873 | } |
| 874 | if ( context == null ) |
| 875 | { |
| 876 | throw new NullPointerException( "context" ); |
| 877 | } |
| 878 | if ( classesDirectory == null ) |
| 879 | { |
| 880 | throw new NullPointerException( "classesDirectory" ); |
| 881 | } |
| 882 | |
| 883 | try |
| 884 | { |
| 885 | ModelValidationReport report = null; |
| 886 | |
| 887 | if ( this.getModules() != null |
| 888 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 889 | { |
| 890 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 891 | u.setSchema( context.createSchema( this.getModel().getIdentifier() ) ); |
| 892 | report = this.validateModelObjects( implementation, u, classesDirectory ); |
| 893 | } |
| 894 | else if ( this.isLoggable( Level.WARNING ) ) |
| 895 | { |
| 896 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 897 | } |
| 898 | |
| 899 | return report; |
| 900 | } |
| 901 | catch ( final ModelException e ) |
| 902 | { |
| 903 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 904 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | /** |
| 909 | * Validates model objects of a given specification of the modules of the instance. |
| 910 | * |
| 911 | * @param specification The specification to process. |
| 912 | * @param unmarshaller The unmarshaller to use for validating model objects. |
| 913 | * @param javaClass The java class to validate. |
| 914 | * |
| 915 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 916 | * |
| 917 | * @throws NullPointerException if {@code specification}, {@code unmarshaller} or {@code javaClass} is {@code null}. |
| 918 | * @throws IOException if validating model objects fails. |
| 919 | */ |
| 920 | public ModelValidationReport validateModelObjects( final Specification specification, |
| 921 | final Unmarshaller unmarshaller, final JavaClass javaClass ) |
| 922 | throws IOException |
| 923 | { |
| 924 | if ( specification == null ) |
| 925 | { |
| 926 | throw new NullPointerException( "specification" ); |
| 927 | } |
| 928 | if ( unmarshaller == null ) |
| 929 | { |
| 930 | throw new NullPointerException( "unmarshaller" ); |
| 931 | } |
| 932 | if ( javaClass == null ) |
| 933 | { |
| 934 | throw new NullPointerException( "javaClass" ); |
| 935 | } |
| 936 | |
| 937 | ModelValidationReport report = null; |
| 938 | |
| 939 | if ( this.getModules() != null && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 940 | { |
| 941 | report = new ModelValidationReport(); |
| 942 | |
| 943 | Specification decoded = null; |
| 944 | final byte[] bytes = this.getClassfileAttribute( javaClass, Specification.class.getName() ); |
| 945 | if ( bytes != null ) |
| 946 | { |
| 947 | decoded = this.decodeModelObject( unmarshaller, bytes, Specification.class ); |
| 948 | } |
| 949 | |
| 950 | if ( decoded != null ) |
| 951 | { |
| 952 | if ( decoded.getMultiplicity() != specification.getMultiplicity() ) |
| 953 | { |
| 954 | report.getDetails().add( new ModelValidationReport.Detail( |
| 955 | "CLASS_ILLEGAL_SPECIFICATION_MULTIPLICITY", Level.SEVERE, getMessage( |
| 956 | "illegalMultiplicity", specification.getIdentifier(), specification.getMultiplicity().value(), |
| 957 | decoded.getMultiplicity().value() ), |
| 958 | new ObjectFactory().createSpecification( specification ) ) ); |
| 959 | |
| 960 | } |
| 961 | |
| 962 | if ( decoded.getScope() == null |
| 963 | ? specification.getScope() != null |
| 964 | : !decoded.getScope().equals( specification.getScope() ) ) |
| 965 | { |
| 966 | report.getDetails().add( new ModelValidationReport.Detail( |
| 967 | "CLASS_ILLEGAL_SPECIFICATION_SCOPE", Level.SEVERE, getMessage( |
| 968 | "illegalScope", specification.getIdentifier(), |
| 969 | specification.getScope() == null ? "Multiton" : specification.getScope(), |
| 970 | decoded.getScope() == null ? "Multiton" : decoded.getScope() ), |
| 971 | new ObjectFactory().createSpecification( specification ) ) ); |
| 972 | |
| 973 | } |
| 974 | |
| 975 | if ( decoded.getClazz() == null |
| 976 | ? specification.getClazz() != null |
| 977 | : !decoded.getClazz().equals( specification.getClazz() ) ) |
| 978 | { |
| 979 | report.getDetails().add( new ModelValidationReport.Detail( |
| 980 | "CLASS_ILLEGAL_SPECIFICATION_CLASS", Level.SEVERE, getMessage( |
| 981 | "illegalSpecificationClass", decoded.getIdentifier(), |
| 982 | specification.getClazz(), decoded.getClazz() ), |
| 983 | new ObjectFactory().createSpecification( specification ) ) ); |
| 984 | |
| 985 | } |
| 986 | } |
| 987 | else if ( this.isLoggable( Level.WARNING ) ) |
| 988 | { |
| 989 | this.log( Level.WARNING, getMessage( "cannotValidateSpecification", specification.getIdentifier(), |
| 990 | Specification.class.getName() ), null ); |
| 991 | |
| 992 | } |
| 993 | } |
| 994 | else if ( this.isLoggable( Level.WARNING ) ) |
| 995 | { |
| 996 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 997 | } |
| 998 | |
| 999 | return report; |
| 1000 | } |
| 1001 | |
| 1002 | /** |
| 1003 | * Validates model objects of a given implementation of the modules of the instance. |
| 1004 | * |
| 1005 | * @param implementation The implementation to process. |
| 1006 | * @param unmarshaller The unmarshaller to use for validating model objects. |
| 1007 | * @param javaClass The java class to validate. |
| 1008 | * |
| 1009 | * @return The report of the validation or {@code null}, if no model objects are found. |
| 1010 | * |
| 1011 | * @throws NullPointerException if {@code implementation}, {@code unmarshaller} or {@code javaClass} is {@code null}. |
| 1012 | * @throws IOException if validating model objects fails. |
| 1013 | */ |
| 1014 | public ModelValidationReport validateModelObjects( final Implementation implementation, |
| 1015 | final Unmarshaller unmarshaller, final JavaClass javaClass ) |
| 1016 | throws IOException |
| 1017 | { |
| 1018 | if ( implementation == null ) |
| 1019 | { |
| 1020 | throw new NullPointerException( "implementation" ); |
| 1021 | } |
| 1022 | if ( unmarshaller == null ) |
| 1023 | { |
| 1024 | throw new NullPointerException( "unmarshaller" ); |
| 1025 | } |
| 1026 | if ( javaClass == null ) |
| 1027 | { |
| 1028 | throw new NullPointerException( "javaClass" ); |
| 1029 | } |
| 1030 | |
| 1031 | try |
| 1032 | { |
| 1033 | ModelValidationReport report = null; |
| 1034 | |
| 1035 | if ( this.getModules() != null |
| 1036 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 1037 | { |
| 1038 | report = new ModelValidationReport(); |
| 1039 | Dependencies dependencies = this.getModules().getDependencies( implementation.getIdentifier() ); |
| 1040 | if ( dependencies == null ) |
| 1041 | { |
| 1042 | dependencies = new Dependencies(); |
| 1043 | } |
| 1044 | |
| 1045 | Properties properties = this.getModules().getProperties( implementation.getIdentifier() ); |
| 1046 | if ( properties == null ) |
| 1047 | { |
| 1048 | properties = new Properties(); |
| 1049 | } |
| 1050 | |
| 1051 | Messages messages = this.getModules().getMessages( implementation.getIdentifier() ); |
| 1052 | if ( messages == null ) |
| 1053 | { |
| 1054 | messages = new Messages(); |
| 1055 | } |
| 1056 | |
| 1057 | Specifications specifications = this.getModules().getSpecifications( implementation.getIdentifier() ); |
| 1058 | if ( specifications == null ) |
| 1059 | { |
| 1060 | specifications = new Specifications(); |
| 1061 | } |
| 1062 | |
| 1063 | Dependencies decodedDependencies = null; |
| 1064 | byte[] bytes = this.getClassfileAttribute( javaClass, Dependencies.class.getName() ); |
| 1065 | if ( bytes != null ) |
| 1066 | { |
| 1067 | decodedDependencies = this.decodeModelObject( unmarshaller, bytes, Dependencies.class ); |
| 1068 | } |
| 1069 | |
| 1070 | Properties decodedProperties = null; |
| 1071 | bytes = this.getClassfileAttribute( javaClass, Properties.class.getName() ); |
| 1072 | if ( bytes != null ) |
| 1073 | { |
| 1074 | decodedProperties = this.decodeModelObject( unmarshaller, bytes, Properties.class ); |
| 1075 | } |
| 1076 | |
| 1077 | Messages decodedMessages = null; |
| 1078 | bytes = this.getClassfileAttribute( javaClass, Messages.class.getName() ); |
| 1079 | if ( bytes != null ) |
| 1080 | { |
| 1081 | decodedMessages = this.decodeModelObject( unmarshaller, bytes, Messages.class ); |
| 1082 | } |
| 1083 | |
| 1084 | Specifications decodedSpecifications = null; |
| 1085 | bytes = this.getClassfileAttribute( javaClass, Specifications.class.getName() ); |
| 1086 | if ( bytes != null ) |
| 1087 | { |
| 1088 | decodedSpecifications = this.decodeModelObject( unmarshaller, bytes, Specifications.class ); |
| 1089 | } |
| 1090 | |
| 1091 | if ( decodedDependencies != null ) |
| 1092 | { |
| 1093 | for ( int i = 0, s0 = decodedDependencies.getDependency().size(); i < s0; i++ ) |
| 1094 | { |
| 1095 | final Dependency decodedDependency = decodedDependencies.getDependency().get( i ); |
| 1096 | final Dependency dependency = dependencies.getDependency( decodedDependency.getName() ); |
| 1097 | final Specification s = this.getModules().getSpecification( decodedDependency.getIdentifier() ); |
| 1098 | |
| 1099 | if ( dependency == null ) |
| 1100 | { |
| 1101 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1102 | "CLASS_MISSING_IMPLEMENTATION_DEPENDENCY", Level.SEVERE, getMessage( |
| 1103 | "missingDependency", implementation.getIdentifier(), decodedDependency.getName() ), |
| 1104 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1105 | |
| 1106 | } |
| 1107 | else if ( decodedDependency.getImplementationName() != null |
| 1108 | && dependency.getImplementationName() == null ) |
| 1109 | { |
| 1110 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1111 | "CLASS_MISSING_DEPENDENCY_IMPLEMENTATION_NAME", Level.SEVERE, getMessage( |
| 1112 | "missingDependencyImplementationName", implementation.getIdentifier(), |
| 1113 | decodedDependency.getName() ), |
| 1114 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1115 | |
| 1116 | } |
| 1117 | |
| 1118 | if ( s != null && s.getVersion() != null && decodedDependency.getVersion() != null |
| 1119 | && VersionParser.compare( decodedDependency.getVersion(), s.getVersion() ) > 0 ) |
| 1120 | { |
| 1121 | final Module moduleOfSpecification = |
| 1122 | this.getModules().getModuleOfSpecification( s.getIdentifier() ); |
| 1123 | |
| 1124 | final Module moduleOfImplementation = |
| 1125 | this.getModules().getModuleOfImplementation( implementation.getIdentifier() ); |
| 1126 | |
| 1127 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1128 | "CLASS_INCOMPATIBLE_IMPLEMENTATION_DEPENDENCY", Level.SEVERE, getMessage( |
| 1129 | "incompatibleDependency", javaClass.getClassName(), |
| 1130 | moduleOfImplementation == null ? "<>" : moduleOfImplementation.getName(), |
| 1131 | s.getIdentifier(), |
| 1132 | moduleOfSpecification == null ? "<>" : moduleOfSpecification.getName(), |
| 1133 | decodedDependency.getVersion(), s.getVersion() ), |
| 1134 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1135 | |
| 1136 | } |
| 1137 | } |
| 1138 | } |
| 1139 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1140 | { |
| 1141 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 1142 | Dependencies.class.getName() ), null ); |
| 1143 | |
| 1144 | } |
| 1145 | |
| 1146 | if ( decodedProperties != null ) |
| 1147 | { |
| 1148 | for ( int i = 0, s0 = decodedProperties.getProperty().size(); i < s0; i++ ) |
| 1149 | { |
| 1150 | final Property decodedProperty = decodedProperties.getProperty().get( i ); |
| 1151 | final Property property = properties.getProperty( decodedProperty.getName() ); |
| 1152 | |
| 1153 | if ( property == null ) |
| 1154 | { |
| 1155 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1156 | "CLASS_MISSING_IMPLEMENTATION_PROPERTY", Level.SEVERE, getMessage( |
| 1157 | "missingProperty", implementation.getIdentifier(), decodedProperty.getName() ), |
| 1158 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1159 | |
| 1160 | } |
| 1161 | else if ( decodedProperty.getType() == null |
| 1162 | ? property.getType() != null |
| 1163 | : !decodedProperty.getType().equals( property.getType() ) ) |
| 1164 | { |
| 1165 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1166 | "CLASS_ILLEGAL_IMPLEMENTATION_PROPERTY", Level.SEVERE, getMessage( |
| 1167 | "illegalPropertyType", implementation.getIdentifier(), decodedProperty.getName(), |
| 1168 | property.getType() == null ? "<>" : property.getType(), |
| 1169 | decodedProperty.getType() == null ? "<>" : decodedProperty.getType() ), |
| 1170 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1171 | |
| 1172 | } |
| 1173 | } |
| 1174 | } |
| 1175 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1176 | { |
| 1177 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 1178 | Properties.class.getName() ), null ); |
| 1179 | |
| 1180 | } |
| 1181 | |
| 1182 | if ( decodedMessages != null ) |
| 1183 | { |
| 1184 | for ( int i = 0, s0 = decodedMessages.getMessage().size(); i < s0; i++ ) |
| 1185 | { |
| 1186 | final Message decodedMessage = decodedMessages.getMessage().get( i ); |
| 1187 | final Message message = messages.getMessage( decodedMessage.getName() ); |
| 1188 | |
| 1189 | if ( message == null ) |
| 1190 | { |
| 1191 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1192 | "CLASS_MISSING_IMPLEMENTATION_MESSAGE", Level.SEVERE, getMessage( |
| 1193 | "missingMessage", implementation.getIdentifier(), decodedMessage.getName() ), |
| 1194 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1195 | |
| 1196 | } |
| 1197 | } |
| 1198 | } |
| 1199 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1200 | { |
| 1201 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 1202 | Messages.class.getName() ), null ); |
| 1203 | |
| 1204 | } |
| 1205 | |
| 1206 | if ( decodedSpecifications != null ) |
| 1207 | { |
| 1208 | for ( int i = 0, s0 = decodedSpecifications.getSpecification().size(); i < s0; i++ ) |
| 1209 | { |
| 1210 | final Specification decodedSpecification = decodedSpecifications.getSpecification().get( i ); |
| 1211 | final Specification specification = |
| 1212 | this.getModules().getSpecification( decodedSpecification.getIdentifier() ); |
| 1213 | |
| 1214 | if ( specification == null ) |
| 1215 | { |
| 1216 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1217 | "CLASS_MISSING_SPECIFICATION", Level.SEVERE, getMessage( |
| 1218 | "missingSpecification", implementation.getIdentifier(), |
| 1219 | decodedSpecification.getIdentifier() ), |
| 1220 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1221 | |
| 1222 | } |
| 1223 | else |
| 1224 | { |
| 1225 | if ( decodedSpecification.getMultiplicity() != specification.getMultiplicity() ) |
| 1226 | { |
| 1227 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1228 | "CLASS_ILLEGAL_SPECIFICATION_MULTIPLICITY", Level.SEVERE, getMessage( |
| 1229 | "illegalMultiplicity", specification.getIdentifier(), |
| 1230 | specification.getMultiplicity().value(), |
| 1231 | decodedSpecification.getMultiplicity().value() ), |
| 1232 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1233 | |
| 1234 | } |
| 1235 | |
| 1236 | if ( decodedSpecification.getScope() == null |
| 1237 | ? specification.getScope() != null |
| 1238 | : !decodedSpecification.getScope().equals( specification.getScope() ) ) |
| 1239 | { |
| 1240 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1241 | "CLASS_ILLEGAL_SPECIFICATION_SCOPE", Level.SEVERE, getMessage( |
| 1242 | "illegalScope", decodedSpecification.getIdentifier(), |
| 1243 | specification.getScope() == null ? "Multiton" : specification.getScope(), |
| 1244 | decodedSpecification.getScope() == null ? "Multiton" |
| 1245 | : decodedSpecification.getScope() ), |
| 1246 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1247 | |
| 1248 | } |
| 1249 | |
| 1250 | if ( decodedSpecification.getClazz() == null |
| 1251 | ? specification.getClazz() != null |
| 1252 | : !decodedSpecification.getClazz().equals( specification.getClazz() ) ) |
| 1253 | { |
| 1254 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1255 | "CLASS_ILLEGAL_SPECIFICATION_CLASS", Level.SEVERE, getMessage( |
| 1256 | "illegalSpecificationClass", decodedSpecification.getIdentifier(), |
| 1257 | specification.getClazz(), decodedSpecification.getClazz() ), |
| 1258 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1259 | |
| 1260 | } |
| 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | for ( int i = 0, s0 = decodedSpecifications.getReference().size(); i < s0; i++ ) |
| 1265 | { |
| 1266 | final SpecificationReference decodedReference = decodedSpecifications.getReference().get( i ); |
| 1267 | final Specification specification = |
| 1268 | specifications.getSpecification( decodedReference.getIdentifier() ); |
| 1269 | |
| 1270 | if ( specification == null ) |
| 1271 | { |
| 1272 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1273 | "CLASS_MISSING_SPECIFICATION", Level.SEVERE, getMessage( |
| 1274 | "missingSpecification", implementation.getIdentifier(), |
| 1275 | decodedReference.getIdentifier() ), |
| 1276 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1277 | |
| 1278 | } |
| 1279 | else if ( decodedReference.getVersion() != null && specification.getVersion() != null |
| 1280 | && VersionParser.compare( decodedReference.getVersion(), |
| 1281 | specification.getVersion() ) != 0 ) |
| 1282 | { |
| 1283 | final Module moduleOfSpecification = |
| 1284 | this.getModules().getModuleOfSpecification( decodedReference.getIdentifier() ); |
| 1285 | |
| 1286 | final Module moduleOfImplementation = |
| 1287 | this.getModules().getModuleOfImplementation( implementation.getIdentifier() ); |
| 1288 | |
| 1289 | report.getDetails().add( new ModelValidationReport.Detail( |
| 1290 | "CLASS_INCOMPATIBLE_IMPLEMENTATION", Level.SEVERE, getMessage( |
| 1291 | "incompatibleImplementation", javaClass.getClassName(), |
| 1292 | moduleOfImplementation == null ? "<>" : moduleOfImplementation.getName(), |
| 1293 | specification.getIdentifier(), |
| 1294 | moduleOfSpecification == null ? "<>" : moduleOfSpecification.getName(), |
| 1295 | decodedReference.getVersion(), specification.getVersion() ), |
| 1296 | new ObjectFactory().createImplementation( implementation ) ) ); |
| 1297 | |
| 1298 | } |
| 1299 | } |
| 1300 | } |
| 1301 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1302 | { |
| 1303 | this.log( Level.WARNING, getMessage( "cannotValidateImplementation", implementation.getIdentifier(), |
| 1304 | Specifications.class.getName() ), null ); |
| 1305 | |
| 1306 | } |
| 1307 | } |
| 1308 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1309 | { |
| 1310 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 1311 | } |
| 1312 | |
| 1313 | return report; |
| 1314 | } |
| 1315 | catch ( final ParseException e ) |
| 1316 | { |
| 1317 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1318 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1319 | } |
| 1320 | catch ( final TokenMgrError e ) |
| 1321 | { |
| 1322 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1323 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1324 | } |
| 1325 | } |
| 1326 | |
| 1327 | /** |
| 1328 | * Transforms model objects of class files of the modules of the instance. |
| 1329 | * |
| 1330 | * @param context The model context to use for transforming model objects. |
| 1331 | * @param classesDirectory The directory holding the class files. |
| 1332 | * @param transformers The transformers to use for transforming model objects. |
| 1333 | * |
| 1334 | * @throws NullPointerException if {@code context}, {@code classesDirectory} or {@code transformers} is |
| 1335 | * {@code null}. |
| 1336 | * @throws IOException if transforming model objects fails. |
| 1337 | * |
| 1338 | * @see #transformModelObjects(org.jomc.model.Module, org.jomc.modlet.ModelContext, java.io.File, java.util.List) |
| 1339 | */ |
| 1340 | public final void transformModelObjects( final ModelContext context, final File classesDirectory, |
| 1341 | final List<Transformer> transformers ) throws IOException |
| 1342 | { |
| 1343 | if ( context == null ) |
| 1344 | { |
| 1345 | throw new NullPointerException( "context" ); |
| 1346 | } |
| 1347 | if ( classesDirectory == null ) |
| 1348 | { |
| 1349 | throw new NullPointerException( "classesDirectory" ); |
| 1350 | } |
| 1351 | if ( transformers == null ) |
| 1352 | { |
| 1353 | throw new NullPointerException( "transformers" ); |
| 1354 | } |
| 1355 | if ( !classesDirectory.isDirectory() ) |
| 1356 | { |
| 1357 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 1358 | } |
| 1359 | |
| 1360 | try |
| 1361 | { |
| 1362 | if ( this.getModules() != null ) |
| 1363 | { |
| 1364 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 1365 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 1366 | final Schema s = context.createSchema( this.getModel().getIdentifier() ); |
| 1367 | u.setSchema( s ); |
| 1368 | m.setSchema( s ); |
| 1369 | |
| 1370 | this.transformModelObjects( this.getModules().getSpecifications(), |
| 1371 | this.getModules().getImplementations(), |
| 1372 | u, m, classesDirectory, transformers ); |
| 1373 | |
| 1374 | } |
| 1375 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1376 | { |
| 1377 | this.log( Level.WARNING, getMessage( "modulesNotFound", this.getModel().getIdentifier() ), null ); |
| 1378 | } |
| 1379 | } |
| 1380 | catch ( final ModelException e ) |
| 1381 | { |
| 1382 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1383 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1384 | } |
| 1385 | } |
| 1386 | |
| 1387 | /** |
| 1388 | * Transforms model objects of class files of a given module of the modules of the instance. |
| 1389 | * |
| 1390 | * @param module The module to process. |
| 1391 | * @param context The model context to use for transforming model objects. |
| 1392 | * @param classesDirectory The directory holding the class files. |
| 1393 | * @param transformers The transformers to use for transforming the model objects. |
| 1394 | * |
| 1395 | * @throws NullPointerException if {@code module}, {@code context}, {@code classesDirectory} or {@code transformers} |
| 1396 | * is {@code null}. |
| 1397 | * @throws IOException if transforming model objects fails. |
| 1398 | * |
| 1399 | * @see #transformModelObjects(org.jomc.model.Specification, org.jomc.modlet.ModelContext, java.io.File, java.util.List) |
| 1400 | * @see #transformModelObjects(org.jomc.model.Implementation, org.jomc.modlet.ModelContext, java.io.File, java.util.List) |
| 1401 | */ |
| 1402 | public final void transformModelObjects( final Module module, final ModelContext context, |
| 1403 | final File classesDirectory, final List<Transformer> transformers ) |
| 1404 | throws IOException |
| 1405 | { |
| 1406 | if ( module == null ) |
| 1407 | { |
| 1408 | throw new NullPointerException( "module" ); |
| 1409 | } |
| 1410 | if ( context == null ) |
| 1411 | { |
| 1412 | throw new NullPointerException( "context" ); |
| 1413 | } |
| 1414 | if ( classesDirectory == null ) |
| 1415 | { |
| 1416 | throw new NullPointerException( "classesDirectory" ); |
| 1417 | } |
| 1418 | if ( transformers == null ) |
| 1419 | { |
| 1420 | throw new NullPointerException( "transformers" ); |
| 1421 | } |
| 1422 | if ( !classesDirectory.isDirectory() ) |
| 1423 | { |
| 1424 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 1425 | } |
| 1426 | |
| 1427 | try |
| 1428 | { |
| 1429 | if ( this.getModules() != null && this.getModules().getModule( module.getName() ) != null ) |
| 1430 | { |
| 1431 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 1432 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 1433 | final Schema s = context.createSchema( this.getModel().getIdentifier() ); |
| 1434 | u.setSchema( s ); |
| 1435 | m.setSchema( s ); |
| 1436 | |
| 1437 | this.transformModelObjects( module.getSpecifications(), module.getImplementations(), u, m, |
| 1438 | classesDirectory, transformers ); |
| 1439 | |
| 1440 | } |
| 1441 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1442 | { |
| 1443 | this.log( Level.WARNING, getMessage( "moduleNotFound", module.getName() ), null ); |
| 1444 | } |
| 1445 | } |
| 1446 | catch ( final ModelException e ) |
| 1447 | { |
| 1448 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1449 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1450 | } |
| 1451 | } |
| 1452 | |
| 1453 | /** |
| 1454 | * Transforms model objects of class files of a given specification of the modules of the instance. |
| 1455 | * |
| 1456 | * @param specification The specification to process. |
| 1457 | * @param context The model context to use for transforming model objects. |
| 1458 | * @param classesDirectory The directory holding the class files. |
| 1459 | * @param transformers The transformers to use for transforming the model objects. |
| 1460 | * |
| 1461 | * @throws NullPointerException if {@code specification}, {@code context}, {@code classesDirectory} or |
| 1462 | * {@code transformers} is {@code null}. |
| 1463 | * @throws IOException if transforming model objects fails. |
| 1464 | * |
| 1465 | * @see #transformModelObjects(org.jomc.model.Specification, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) |
| 1466 | */ |
| 1467 | public final void transformModelObjects( final Specification specification, final ModelContext context, |
| 1468 | final File classesDirectory, final List<Transformer> transformers ) |
| 1469 | throws IOException |
| 1470 | { |
| 1471 | if ( specification == null ) |
| 1472 | { |
| 1473 | throw new NullPointerException( "specification" ); |
| 1474 | } |
| 1475 | if ( context == null ) |
| 1476 | { |
| 1477 | throw new NullPointerException( "context" ); |
| 1478 | } |
| 1479 | if ( classesDirectory == null ) |
| 1480 | { |
| 1481 | throw new NullPointerException( "classesDirectory" ); |
| 1482 | } |
| 1483 | if ( transformers == null ) |
| 1484 | { |
| 1485 | throw new NullPointerException( "transformers" ); |
| 1486 | } |
| 1487 | if ( !classesDirectory.isDirectory() ) |
| 1488 | { |
| 1489 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 1490 | } |
| 1491 | |
| 1492 | try |
| 1493 | { |
| 1494 | if ( this.getModules() != null |
| 1495 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 1496 | { |
| 1497 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 1498 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 1499 | final Schema s = context.createSchema( this.getModel().getIdentifier() ); |
| 1500 | u.setSchema( s ); |
| 1501 | m.setSchema( s ); |
| 1502 | |
| 1503 | this.transformModelObjects( specification, m, u, classesDirectory, transformers ); |
| 1504 | } |
| 1505 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1506 | { |
| 1507 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 1508 | } |
| 1509 | } |
| 1510 | catch ( final ModelException e ) |
| 1511 | { |
| 1512 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1513 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1514 | } |
| 1515 | } |
| 1516 | |
| 1517 | /** |
| 1518 | * Transforms model objects of class files of a given implementation of the modules of the instance. |
| 1519 | * |
| 1520 | * @param implementation The implementation to process. |
| 1521 | * @param context The model context to use for transforming model objects. |
| 1522 | * @param classesDirectory The directory holding the class files. |
| 1523 | * @param transformers The transformers to use for transforming the model objects. |
| 1524 | * |
| 1525 | * @throws NullPointerException if {@code implementation}, {@code context}, {@code classesDirectory} or |
| 1526 | * {@code transformers} is {@code null}. |
| 1527 | * @throws IOException if transforming model objects fails. |
| 1528 | * |
| 1529 | * @see #transformModelObjects(org.jomc.model.Implementation, javax.xml.bind.Marshaller, javax.xml.bind.Unmarshaller, org.apache.bcel.classfile.JavaClass, java.util.List) |
| 1530 | */ |
| 1531 | public final void transformModelObjects( final Implementation implementation, final ModelContext context, |
| 1532 | final File classesDirectory, final List<Transformer> transformers ) |
| 1533 | throws IOException |
| 1534 | { |
| 1535 | if ( implementation == null ) |
| 1536 | { |
| 1537 | throw new NullPointerException( "implementation" ); |
| 1538 | } |
| 1539 | if ( context == null ) |
| 1540 | { |
| 1541 | throw new NullPointerException( "context" ); |
| 1542 | } |
| 1543 | if ( classesDirectory == null ) |
| 1544 | { |
| 1545 | throw new NullPointerException( "classesDirectory" ); |
| 1546 | } |
| 1547 | if ( transformers == null ) |
| 1548 | { |
| 1549 | throw new NullPointerException( "transformers" ); |
| 1550 | } |
| 1551 | if ( !classesDirectory.isDirectory() ) |
| 1552 | { |
| 1553 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 1554 | } |
| 1555 | |
| 1556 | try |
| 1557 | { |
| 1558 | if ( this.getModules() != null |
| 1559 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 1560 | { |
| 1561 | final Unmarshaller u = context.createUnmarshaller( this.getModel().getIdentifier() ); |
| 1562 | final Marshaller m = context.createMarshaller( this.getModel().getIdentifier() ); |
| 1563 | final Schema s = context.createSchema( this.getModel().getIdentifier() ); |
| 1564 | u.setSchema( s ); |
| 1565 | m.setSchema( s ); |
| 1566 | |
| 1567 | this.transformModelObjects( implementation, m, u, classesDirectory, transformers ); |
| 1568 | } |
| 1569 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1570 | { |
| 1571 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 1572 | } |
| 1573 | } |
| 1574 | catch ( final ModelException e ) |
| 1575 | { |
| 1576 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1577 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1578 | } |
| 1579 | } |
| 1580 | |
| 1581 | /** |
| 1582 | * Transforms model objects of a given specification of the modules of the instance. |
| 1583 | * |
| 1584 | * @param specification The specification to process. |
| 1585 | * @param marshaller The marshaller to use for transforming model objects. |
| 1586 | * @param unmarshaller The unmarshaller to use for transforming model objects. |
| 1587 | * @param javaClass The java class to transform model objects of. |
| 1588 | * @param transformers The transformers to use for transforming the model objects. |
| 1589 | * |
| 1590 | * @throws NullPointerException if {@code specification}, {@code marshaller}, {@code unmarshaller}, |
| 1591 | * {@code javaClass} or {@code transformers} is {@code null}. |
| 1592 | * @throws IOException if transforming model objects fails. |
| 1593 | */ |
| 1594 | public void transformModelObjects( final Specification specification, final Marshaller marshaller, |
| 1595 | final Unmarshaller unmarshaller, final JavaClass javaClass, |
| 1596 | final List<Transformer> transformers ) throws IOException |
| 1597 | { |
| 1598 | if ( specification == null ) |
| 1599 | { |
| 1600 | throw new NullPointerException( "specification" ); |
| 1601 | } |
| 1602 | if ( marshaller == null ) |
| 1603 | { |
| 1604 | throw new NullPointerException( "marshaller" ); |
| 1605 | } |
| 1606 | if ( unmarshaller == null ) |
| 1607 | { |
| 1608 | throw new NullPointerException( "unmarshaller" ); |
| 1609 | } |
| 1610 | if ( javaClass == null ) |
| 1611 | { |
| 1612 | throw new NullPointerException( "javaClass" ); |
| 1613 | } |
| 1614 | if ( transformers == null ) |
| 1615 | { |
| 1616 | throw new NullPointerException( "transformers" ); |
| 1617 | } |
| 1618 | |
| 1619 | try |
| 1620 | { |
| 1621 | if ( this.getModules() != null |
| 1622 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 1623 | { |
| 1624 | Specification decodedSpecification = null; |
| 1625 | final ObjectFactory objectFactory = new ObjectFactory(); |
| 1626 | final byte[] bytes = this.getClassfileAttribute( javaClass, Specification.class.getName() ); |
| 1627 | if ( bytes != null ) |
| 1628 | { |
| 1629 | decodedSpecification = this.decodeModelObject( unmarshaller, bytes, Specification.class ); |
| 1630 | } |
| 1631 | |
| 1632 | if ( decodedSpecification != null ) |
| 1633 | { |
| 1634 | for ( int i = 0, l = transformers.size(); i < l; i++ ) |
| 1635 | { |
| 1636 | final JAXBSource source = |
| 1637 | new JAXBSource( marshaller, objectFactory.createSpecification( decodedSpecification ) ); |
| 1638 | |
| 1639 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1640 | transformers.get( i ).transform( source, result ); |
| 1641 | |
| 1642 | if ( result.getResult() instanceof JAXBElement<?> |
| 1643 | && ( (JAXBElement<?>) result.getResult() ).getValue() instanceof Specification ) |
| 1644 | { |
| 1645 | decodedSpecification = (Specification) ( (JAXBElement<?>) result.getResult() ).getValue(); |
| 1646 | } |
| 1647 | else |
| 1648 | { |
| 1649 | throw new IOException( getMessage( |
| 1650 | "illegalSpecificationTransformationResult", specification.getIdentifier() ) ); |
| 1651 | |
| 1652 | } |
| 1653 | } |
| 1654 | |
| 1655 | this.setClassfileAttribute( javaClass, Specification.class.getName(), this.encodeModelObject( |
| 1656 | marshaller, objectFactory.createSpecification( decodedSpecification ) ) ); |
| 1657 | |
| 1658 | } |
| 1659 | } |
| 1660 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1661 | { |
| 1662 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 1663 | } |
| 1664 | } |
| 1665 | catch ( final JAXBException e ) |
| 1666 | { |
| 1667 | String message = getMessage( e ); |
| 1668 | if ( message == null && e.getLinkedException() != null ) |
| 1669 | { |
| 1670 | message = getMessage( e.getLinkedException() ); |
| 1671 | } |
| 1672 | |
| 1673 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1674 | throw (IOException) new IOException( message ).initCause( e ); |
| 1675 | } |
| 1676 | catch ( final TransformerException e ) |
| 1677 | { |
| 1678 | String message = getMessage( e ); |
| 1679 | if ( message == null && e.getException() != null ) |
| 1680 | { |
| 1681 | message = getMessage( e.getException() ); |
| 1682 | } |
| 1683 | |
| 1684 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1685 | throw (IOException) new IOException( message ).initCause( e ); |
| 1686 | } |
| 1687 | } |
| 1688 | |
| 1689 | /** |
| 1690 | * Transforms model objects of a given implementation of the modules of the instance. |
| 1691 | * |
| 1692 | * @param implementation The implementation to process. |
| 1693 | * @param marshaller The marshaller to use for transforming model objects. |
| 1694 | * @param unmarshaller The unmarshaller to use for transforming model objects. |
| 1695 | * @param javaClass The java class to transform model object of. |
| 1696 | * @param transformers The transformers to use for transforming the model objects. |
| 1697 | * |
| 1698 | * @throws NullPointerException if {@code implementation}, {@code marshaller}, {@code unmarshaller}, |
| 1699 | * {@code javaClass} or {@code transformers} is {@code null}. |
| 1700 | * @throws IOException if transforming model objects fails. |
| 1701 | */ |
| 1702 | public void transformModelObjects( final Implementation implementation, final Marshaller marshaller, |
| 1703 | final Unmarshaller unmarshaller, final JavaClass javaClass, |
| 1704 | final List<Transformer> transformers ) throws IOException |
| 1705 | { |
| 1706 | if ( implementation == null ) |
| 1707 | { |
| 1708 | throw new NullPointerException( "implementation" ); |
| 1709 | } |
| 1710 | if ( marshaller == null ) |
| 1711 | { |
| 1712 | throw new NullPointerException( "marshaller" ); |
| 1713 | } |
| 1714 | if ( unmarshaller == null ) |
| 1715 | { |
| 1716 | throw new NullPointerException( "unmarshaller" ); |
| 1717 | } |
| 1718 | if ( javaClass == null ) |
| 1719 | { |
| 1720 | throw new NullPointerException( "javaClass" ); |
| 1721 | } |
| 1722 | if ( transformers == null ) |
| 1723 | { |
| 1724 | throw new NullPointerException( "transformers" ); |
| 1725 | } |
| 1726 | |
| 1727 | try |
| 1728 | { |
| 1729 | if ( this.getModules() != null |
| 1730 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 1731 | { |
| 1732 | Dependencies decodedDependencies = null; |
| 1733 | byte[] bytes = this.getClassfileAttribute( javaClass, Dependencies.class.getName() ); |
| 1734 | if ( bytes != null ) |
| 1735 | { |
| 1736 | decodedDependencies = this.decodeModelObject( unmarshaller, bytes, Dependencies.class ); |
| 1737 | } |
| 1738 | |
| 1739 | Messages decodedMessages = null; |
| 1740 | bytes = this.getClassfileAttribute( javaClass, Messages.class.getName() ); |
| 1741 | if ( bytes != null ) |
| 1742 | { |
| 1743 | decodedMessages = this.decodeModelObject( unmarshaller, bytes, Messages.class ); |
| 1744 | } |
| 1745 | |
| 1746 | Properties decodedProperties = null; |
| 1747 | bytes = this.getClassfileAttribute( javaClass, Properties.class.getName() ); |
| 1748 | if ( bytes != null ) |
| 1749 | { |
| 1750 | decodedProperties = this.decodeModelObject( unmarshaller, bytes, Properties.class ); |
| 1751 | } |
| 1752 | |
| 1753 | Specifications decodedSpecifications = null; |
| 1754 | bytes = this.getClassfileAttribute( javaClass, Specifications.class.getName() ); |
| 1755 | if ( bytes != null ) |
| 1756 | { |
| 1757 | decodedSpecifications = this.decodeModelObject( unmarshaller, bytes, Specifications.class ); |
| 1758 | } |
| 1759 | |
| 1760 | final ObjectFactory of = new ObjectFactory(); |
| 1761 | for ( int i = 0, l = transformers.size(); i < l; i++ ) |
| 1762 | { |
| 1763 | final Transformer transformer = transformers.get( i ); |
| 1764 | |
| 1765 | if ( decodedDependencies != null ) |
| 1766 | { |
| 1767 | final JAXBSource source = |
| 1768 | new JAXBSource( marshaller, of.createDependencies( decodedDependencies ) ); |
| 1769 | |
| 1770 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1771 | transformer.transform( source, result ); |
| 1772 | |
| 1773 | if ( result.getResult() instanceof JAXBElement<?> |
| 1774 | && ( (JAXBElement<?>) result.getResult() ).getValue() instanceof Dependencies ) |
| 1775 | { |
| 1776 | decodedDependencies = (Dependencies) ( (JAXBElement<?>) result.getResult() ).getValue(); |
| 1777 | } |
| 1778 | else |
| 1779 | { |
| 1780 | throw new IOException( getMessage( |
| 1781 | "illegalImplementationTransformationResult", implementation.getIdentifier() ) ); |
| 1782 | |
| 1783 | } |
| 1784 | } |
| 1785 | |
| 1786 | if ( decodedMessages != null ) |
| 1787 | { |
| 1788 | final JAXBSource source = new JAXBSource( marshaller, of.createMessages( decodedMessages ) ); |
| 1789 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1790 | transformer.transform( source, result ); |
| 1791 | |
| 1792 | if ( result.getResult() instanceof JAXBElement<?> |
| 1793 | && ( (JAXBElement<?>) result.getResult() ).getValue() instanceof Messages ) |
| 1794 | { |
| 1795 | decodedMessages = (Messages) ( (JAXBElement<?>) result.getResult() ).getValue(); |
| 1796 | } |
| 1797 | else |
| 1798 | { |
| 1799 | throw new IOException( getMessage( |
| 1800 | "illegalImplementationTransformationResult", implementation.getIdentifier() ) ); |
| 1801 | |
| 1802 | } |
| 1803 | } |
| 1804 | |
| 1805 | if ( decodedProperties != null ) |
| 1806 | { |
| 1807 | final JAXBSource source = new JAXBSource( marshaller, of.createProperties( decodedProperties ) ); |
| 1808 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1809 | transformer.transform( source, result ); |
| 1810 | |
| 1811 | if ( result.getResult() instanceof JAXBElement<?> |
| 1812 | && ( (JAXBElement<?>) result.getResult() ).getValue() instanceof Properties ) |
| 1813 | { |
| 1814 | decodedProperties = (Properties) ( (JAXBElement<?>) result.getResult() ).getValue(); |
| 1815 | } |
| 1816 | else |
| 1817 | { |
| 1818 | throw new IOException( getMessage( |
| 1819 | "illegalImplementationTransformationResult", implementation.getIdentifier() ) ); |
| 1820 | |
| 1821 | } |
| 1822 | } |
| 1823 | |
| 1824 | if ( decodedSpecifications != null ) |
| 1825 | { |
| 1826 | final JAXBSource source = |
| 1827 | new JAXBSource( marshaller, of.createSpecifications( decodedSpecifications ) ); |
| 1828 | |
| 1829 | final JAXBResult result = new JAXBResult( unmarshaller ); |
| 1830 | transformer.transform( source, result ); |
| 1831 | |
| 1832 | if ( result.getResult() instanceof JAXBElement<?> |
| 1833 | && ( (JAXBElement<?>) result.getResult() ).getValue() instanceof Specifications ) |
| 1834 | { |
| 1835 | decodedSpecifications = (Specifications) ( (JAXBElement<?>) result.getResult() ).getValue(); |
| 1836 | } |
| 1837 | else |
| 1838 | { |
| 1839 | throw new IOException( getMessage( |
| 1840 | "illegalImplementationTransformationResult", implementation.getIdentifier() ) ); |
| 1841 | |
| 1842 | } |
| 1843 | } |
| 1844 | } |
| 1845 | |
| 1846 | if ( decodedDependencies != null ) |
| 1847 | { |
| 1848 | this.setClassfileAttribute( javaClass, Dependencies.class.getName(), this.encodeModelObject( |
| 1849 | marshaller, of.createDependencies( decodedDependencies ) ) ); |
| 1850 | |
| 1851 | } |
| 1852 | |
| 1853 | if ( decodedMessages != null ) |
| 1854 | { |
| 1855 | this.setClassfileAttribute( javaClass, Messages.class.getName(), this.encodeModelObject( |
| 1856 | marshaller, of.createMessages( decodedMessages ) ) ); |
| 1857 | |
| 1858 | } |
| 1859 | |
| 1860 | if ( decodedProperties != null ) |
| 1861 | { |
| 1862 | this.setClassfileAttribute( javaClass, Properties.class.getName(), this.encodeModelObject( |
| 1863 | marshaller, of.createProperties( decodedProperties ) ) ); |
| 1864 | |
| 1865 | } |
| 1866 | |
| 1867 | if ( decodedSpecifications != null ) |
| 1868 | { |
| 1869 | this.setClassfileAttribute( javaClass, Specifications.class.getName(), this.encodeModelObject( |
| 1870 | marshaller, of.createSpecifications( decodedSpecifications ) ) ); |
| 1871 | |
| 1872 | } |
| 1873 | } |
| 1874 | else if ( this.isLoggable( Level.WARNING ) ) |
| 1875 | { |
| 1876 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 1877 | } |
| 1878 | } |
| 1879 | catch ( final JAXBException e ) |
| 1880 | { |
| 1881 | String message = getMessage( e ); |
| 1882 | if ( message == null && e.getLinkedException() != null ) |
| 1883 | { |
| 1884 | message = getMessage( e.getLinkedException() ); |
| 1885 | } |
| 1886 | |
| 1887 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1888 | throw (IOException) new IOException( message ).initCause( e ); |
| 1889 | } |
| 1890 | catch ( final TransformerException e ) |
| 1891 | { |
| 1892 | String message = getMessage( e ); |
| 1893 | if ( message == null && e.getException() != null ) |
| 1894 | { |
| 1895 | message = getMessage( e.getException() ); |
| 1896 | } |
| 1897 | |
| 1898 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1899 | throw (IOException) new IOException( message ).initCause( e ); |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | /** |
| 1904 | * Gets an attribute from a java class. |
| 1905 | * |
| 1906 | * @param clazz The java class to get an attribute from. |
| 1907 | * @param attributeName The name of the attribute to get. |
| 1908 | * |
| 1909 | * @return The value of attribute {@code attributeName} of {@code clazz} or {@code null}, if no such attribute |
| 1910 | * exists. |
| 1911 | * |
| 1912 | * @throws NullPointerException if {@code clazz} or {@code attributeName} is {@code null}. |
| 1913 | * @throws IOException if getting the attribute fails. |
| 1914 | * |
| 1915 | * @see JavaClass#getAttributes() |
| 1916 | */ |
| 1917 | public byte[] getClassfileAttribute( final JavaClass clazz, final String attributeName ) throws IOException |
| 1918 | { |
| 1919 | if ( clazz == null ) |
| 1920 | { |
| 1921 | throw new NullPointerException( "clazz" ); |
| 1922 | } |
| 1923 | if ( attributeName == null ) |
| 1924 | { |
| 1925 | throw new NullPointerException( "attributeName" ); |
| 1926 | } |
| 1927 | |
| 1928 | final Attribute[] attributes = clazz.getAttributes(); |
| 1929 | |
| 1930 | for ( int i = attributes.length - 1; i >= 0; i-- ) |
| 1931 | { |
| 1932 | final Constant constant = clazz.getConstantPool().getConstant( attributes[i].getNameIndex() ); |
| 1933 | |
| 1934 | if ( constant instanceof ConstantUtf8 && attributeName.equals( ( (ConstantUtf8) constant ).getBytes() ) ) |
| 1935 | { |
| 1936 | final Unknown unknown = (Unknown) attributes[i]; |
| 1937 | return unknown.getBytes(); |
| 1938 | } |
| 1939 | } |
| 1940 | |
| 1941 | return null; |
| 1942 | } |
| 1943 | |
| 1944 | /** |
| 1945 | * Adds or updates an attribute in a java class. |
| 1946 | * |
| 1947 | * @param clazz The class to update an attribute of. |
| 1948 | * @param attributeName The name of the attribute to update. |
| 1949 | * @param data The new data of the attribute to update the {@code clazz} with. |
| 1950 | * |
| 1951 | * @throws NullPointerException if {@code clazz} or {@code attributeName} is {@code null}. |
| 1952 | * @throws IOException if updating the class file fails. |
| 1953 | * |
| 1954 | * @see JavaClass#getAttributes() |
| 1955 | */ |
| 1956 | public void setClassfileAttribute( final JavaClass clazz, final String attributeName, final byte[] data ) |
| 1957 | throws IOException |
| 1958 | { |
| 1959 | if ( clazz == null ) |
| 1960 | { |
| 1961 | throw new NullPointerException( "clazz" ); |
| 1962 | } |
| 1963 | if ( attributeName == null ) |
| 1964 | { |
| 1965 | throw new NullPointerException( "attributeName" ); |
| 1966 | } |
| 1967 | |
| 1968 | final byte[] attributeData = data != null ? data : NO_BYTES; |
| 1969 | |
| 1970 | /* |
| 1971 | The JavaTM Virtual Machine Specification - Second Edition - Chapter 4.1 |
| 1972 | |
| 1973 | A Java virtual machine implementation is required to silently ignore any |
| 1974 | or all attributes in the attributes table of a ClassFile structure that |
| 1975 | it does not recognize. Attributes not defined in this specification are |
| 1976 | not allowed to affect the semantics of the class file, but only to |
| 1977 | provide additional descriptive information (§4.7.1). |
| 1978 | */ |
| 1979 | Attribute[] attributes = clazz.getAttributes(); |
| 1980 | |
| 1981 | int attributeIndex = -1; |
| 1982 | int nameIndex = -1; |
| 1983 | |
| 1984 | for ( int i = attributes.length - 1; i >= 0; i-- ) |
| 1985 | { |
| 1986 | final Constant constant = clazz.getConstantPool().getConstant( attributes[i].getNameIndex() ); |
| 1987 | |
| 1988 | if ( constant instanceof ConstantUtf8 && attributeName.equals( ( (ConstantUtf8) constant ).getBytes() ) ) |
| 1989 | { |
| 1990 | attributeIndex = i; |
| 1991 | nameIndex = attributes[i].getNameIndex(); |
| 1992 | } |
| 1993 | } |
| 1994 | |
| 1995 | if ( nameIndex == -1 ) |
| 1996 | { |
| 1997 | final Constant[] pool = clazz.getConstantPool().getConstantPool(); |
| 1998 | final Constant[] tmp = new Constant[ pool.length + 1 ]; |
| 1999 | System.arraycopy( pool, 0, tmp, 0, pool.length ); |
| 2000 | tmp[pool.length] = new ConstantUtf8( attributeName ); |
| 2001 | nameIndex = pool.length; |
| 2002 | clazz.setConstantPool( new ConstantPool( tmp ) ); |
| 2003 | } |
| 2004 | |
| 2005 | final Unknown unknown = new Unknown( nameIndex, attributeData.length, attributeData, clazz.getConstantPool() ); |
| 2006 | |
| 2007 | if ( attributeIndex == -1 ) |
| 2008 | { |
| 2009 | final Attribute[] tmp = new Attribute[ attributes.length + 1 ]; |
| 2010 | System.arraycopy( attributes, 0, tmp, 0, attributes.length ); |
| 2011 | tmp[attributes.length] = unknown; |
| 2012 | attributes = tmp; |
| 2013 | } |
| 2014 | else |
| 2015 | { |
| 2016 | attributes[attributeIndex] = unknown; |
| 2017 | } |
| 2018 | |
| 2019 | clazz.setAttributes( attributes ); |
| 2020 | } |
| 2021 | |
| 2022 | /** |
| 2023 | * Encodes a model object to a byte array. |
| 2024 | * |
| 2025 | * @param marshaller The marshaller to use for encoding the object. |
| 2026 | * @param modelObject The model object to encode. |
| 2027 | * |
| 2028 | * @return GZIP compressed XML document of {@code modelObject}. |
| 2029 | * |
| 2030 | * @throws NullPointerException if {@code marshaller} or {@code modelObject} is {@code null}. |
| 2031 | * @throws IOException if encoding {@code modelObject} fails. |
| 2032 | * |
| 2033 | * @see #decodeModelObject(javax.xml.bind.Unmarshaller, byte[], java.lang.Class) |
| 2034 | */ |
| 2035 | public byte[] encodeModelObject( final Marshaller marshaller, final JAXBElement<? extends ModelObject> modelObject ) |
| 2036 | throws IOException |
| 2037 | { |
| 2038 | if ( marshaller == null ) |
| 2039 | { |
| 2040 | throw new NullPointerException( "marshaller" ); |
| 2041 | } |
| 2042 | if ( modelObject == null ) |
| 2043 | { |
| 2044 | throw new NullPointerException( "modelObject" ); |
| 2045 | } |
| 2046 | |
| 2047 | try |
| 2048 | { |
| 2049 | final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| 2050 | final GZIPOutputStream out = new GZIPOutputStream( baos ); |
| 2051 | marshaller.marshal( modelObject, out ); |
| 2052 | out.close(); |
| 2053 | return baos.toByteArray(); |
| 2054 | } |
| 2055 | catch ( final JAXBException e ) |
| 2056 | { |
| 2057 | String message = getMessage( e ); |
| 2058 | if ( message == null && e.getLinkedException() != null ) |
| 2059 | { |
| 2060 | message = getMessage( e.getLinkedException() ); |
| 2061 | } |
| 2062 | |
| 2063 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 2064 | throw (IOException) new IOException( message ).initCause( e ); |
| 2065 | } |
| 2066 | } |
| 2067 | |
| 2068 | /** |
| 2069 | * Decodes a model object from a byte array. |
| 2070 | * |
| 2071 | * @param unmarshaller The unmarshaller to use for decoding the object. |
| 2072 | * @param bytes The encoded model object to decode. |
| 2073 | * @param type The class of the type of the encoded model object. |
| 2074 | * @param <T> The type of the encoded model object. |
| 2075 | * |
| 2076 | * @return Model object decoded from {@code bytes}. |
| 2077 | * |
| 2078 | * @throws NullPointerException if {@code unmarshaller}, {@code bytes} or {@code type} is {@code null}. |
| 2079 | * @throws IOException if decoding {@code bytes} fails. |
| 2080 | * |
| 2081 | * @see #encodeModelObject(javax.xml.bind.Marshaller, javax.xml.bind.JAXBElement) |
| 2082 | */ |
| 2083 | public <T extends ModelObject> T decodeModelObject( final Unmarshaller unmarshaller, final byte[] bytes, |
| 2084 | final Class<T> type ) throws IOException |
| 2085 | { |
| 2086 | if ( unmarshaller == null ) |
| 2087 | { |
| 2088 | throw new NullPointerException( "unmarshaller" ); |
| 2089 | } |
| 2090 | if ( bytes == null ) |
| 2091 | { |
| 2092 | throw new NullPointerException( "bytes" ); |
| 2093 | } |
| 2094 | if ( type == null ) |
| 2095 | { |
| 2096 | throw new NullPointerException( "type" ); |
| 2097 | } |
| 2098 | |
| 2099 | try |
| 2100 | { |
| 2101 | final ByteArrayInputStream bais = new ByteArrayInputStream( bytes ); |
| 2102 | final GZIPInputStream in = new GZIPInputStream( bais ); |
| 2103 | final JAXBElement<T> element = (JAXBElement<T>) unmarshaller.unmarshal( in ); |
| 2104 | in.close(); |
| 2105 | return element.getValue(); |
| 2106 | } |
| 2107 | catch ( final JAXBException e ) |
| 2108 | { |
| 2109 | String message = getMessage( e ); |
| 2110 | if ( message == null && e.getLinkedException() != null ) |
| 2111 | { |
| 2112 | message = getMessage( e.getLinkedException() ); |
| 2113 | } |
| 2114 | |
| 2115 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 2116 | throw (IOException) new IOException( message ).initCause( e ); |
| 2117 | } |
| 2118 | } |
| 2119 | |
| 2120 | private void commitModelObjects( final Specifications specifications, final Implementations implementations, |
| 2121 | final Marshaller marshaller, final File classesDirectory ) throws IOException |
| 2122 | { |
| 2123 | if ( specifications != null ) |
| 2124 | { |
| 2125 | for ( int i = specifications.getSpecification().size() - 1; i >= 0; i-- ) |
| 2126 | { |
| 2127 | this.commitModelObjects( specifications.getSpecification().get( i ), marshaller, classesDirectory ); |
| 2128 | } |
| 2129 | } |
| 2130 | |
| 2131 | if ( implementations != null ) |
| 2132 | { |
| 2133 | for ( int i = implementations.getImplementation().size() - 1; i >= 0; i-- ) |
| 2134 | { |
| 2135 | this.commitModelObjects( implementations.getImplementation().get( i ), marshaller, classesDirectory ); |
| 2136 | } |
| 2137 | } |
| 2138 | } |
| 2139 | |
| 2140 | private void commitModelObjects( final Specification specification, final Marshaller marshaller, |
| 2141 | final File classesDirectory ) throws IOException |
| 2142 | { |
| 2143 | if ( specification.isClassDeclaration() ) |
| 2144 | { |
| 2145 | final String classLocation = specification.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2146 | final File classFile = new File( classesDirectory, classLocation ); |
| 2147 | |
| 2148 | if ( !classesDirectory.isDirectory() ) |
| 2149 | { |
| 2150 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2151 | } |
| 2152 | if ( !classFile.isFile() ) |
| 2153 | { |
| 2154 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2155 | } |
| 2156 | if ( !( classFile.canRead() && classFile.canWrite() ) ) |
| 2157 | { |
| 2158 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2159 | } |
| 2160 | |
| 2161 | if ( this.isLoggable( Level.INFO ) ) |
| 2162 | { |
| 2163 | this.log( Level.INFO, getMessage( "committing", classFile.getAbsolutePath() ), null ); |
| 2164 | } |
| 2165 | |
| 2166 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2167 | this.commitModelObjects( specification, marshaller, javaClass ); |
| 2168 | this.writeJavaClass( javaClass, classFile ); |
| 2169 | } |
| 2170 | } |
| 2171 | |
| 2172 | private void commitModelObjects( final Implementation implementation, final Marshaller marshaller, |
| 2173 | final File classesDirectory ) throws IOException |
| 2174 | { |
| 2175 | if ( implementation.isClassDeclaration() ) |
| 2176 | { |
| 2177 | final String classLocation = implementation.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2178 | final File classFile = new File( classesDirectory, classLocation ); |
| 2179 | |
| 2180 | if ( !classesDirectory.isDirectory() ) |
| 2181 | { |
| 2182 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2183 | } |
| 2184 | if ( !classFile.isFile() ) |
| 2185 | { |
| 2186 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2187 | } |
| 2188 | if ( !( classFile.canRead() && classFile.canWrite() ) ) |
| 2189 | { |
| 2190 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2191 | } |
| 2192 | |
| 2193 | if ( this.isLoggable( Level.INFO ) ) |
| 2194 | { |
| 2195 | this.log( Level.INFO, getMessage( "committing", classFile.getAbsolutePath() ), null ); |
| 2196 | } |
| 2197 | |
| 2198 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2199 | this.commitModelObjects( implementation, marshaller, javaClass ); |
| 2200 | this.writeJavaClass( javaClass, classFile ); |
| 2201 | } |
| 2202 | } |
| 2203 | |
| 2204 | private ModelValidationReport validateModelObjects( final Specifications specifications, |
| 2205 | final Implementations implementations, |
| 2206 | final Unmarshaller unmarshaller, final File classesDirectory ) |
| 2207 | throws IOException |
| 2208 | { |
| 2209 | final ModelValidationReport report = new ModelValidationReport(); |
| 2210 | |
| 2211 | if ( specifications != null ) |
| 2212 | { |
| 2213 | for ( int i = 0, s0 = specifications.getSpecification().size(); i < s0; i++ ) |
| 2214 | { |
| 2215 | final ModelValidationReport current = this.validateModelObjects( |
| 2216 | specifications.getSpecification().get( i ), unmarshaller, classesDirectory ); |
| 2217 | |
| 2218 | report.getDetails().addAll( current.getDetails() ); |
| 2219 | } |
| 2220 | } |
| 2221 | |
| 2222 | if ( implementations != null ) |
| 2223 | { |
| 2224 | for ( int i = 0, s0 = implementations.getImplementation().size(); i < s0; i++ ) |
| 2225 | { |
| 2226 | final ModelValidationReport current = this.validateModelObjects( |
| 2227 | implementations.getImplementation().get( i ), unmarshaller, classesDirectory ); |
| 2228 | |
| 2229 | report.getDetails().addAll( current.getDetails() ); |
| 2230 | } |
| 2231 | } |
| 2232 | |
| 2233 | return report; |
| 2234 | } |
| 2235 | |
| 2236 | private ModelValidationReport validateModelObjects( final Specification specification, |
| 2237 | final Unmarshaller unmarshaller, |
| 2238 | final File classesDirectory ) throws IOException |
| 2239 | { |
| 2240 | final ModelValidationReport report = new ModelValidationReport(); |
| 2241 | |
| 2242 | if ( specification.isClassDeclaration() ) |
| 2243 | { |
| 2244 | final String classLocation = specification.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2245 | final File classFile = new File( classesDirectory, classLocation ); |
| 2246 | |
| 2247 | if ( !classesDirectory.isDirectory() ) |
| 2248 | { |
| 2249 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2250 | } |
| 2251 | if ( !classFile.isFile() ) |
| 2252 | { |
| 2253 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2254 | } |
| 2255 | if ( !classFile.canRead() ) |
| 2256 | { |
| 2257 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2258 | } |
| 2259 | |
| 2260 | if ( this.isLoggable( Level.INFO ) ) |
| 2261 | { |
| 2262 | this.log( Level.INFO, getMessage( "validating", classFile.getAbsolutePath() ), null ); |
| 2263 | } |
| 2264 | |
| 2265 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2266 | |
| 2267 | report.getDetails().addAll( |
| 2268 | this.validateModelObjects( specification, unmarshaller, javaClass ).getDetails() ); |
| 2269 | |
| 2270 | } |
| 2271 | |
| 2272 | return report; |
| 2273 | } |
| 2274 | |
| 2275 | private ModelValidationReport validateModelObjects( final Implementation implementation, |
| 2276 | final Unmarshaller unmarshaller, |
| 2277 | final File classesDirectory ) throws IOException |
| 2278 | { |
| 2279 | final ModelValidationReport report = new ModelValidationReport(); |
| 2280 | |
| 2281 | if ( implementation.isClassDeclaration() ) |
| 2282 | { |
| 2283 | final String classLocation = implementation.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2284 | final File classFile = new File( classesDirectory, classLocation ); |
| 2285 | |
| 2286 | if ( !classesDirectory.isDirectory() ) |
| 2287 | { |
| 2288 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2289 | } |
| 2290 | if ( !classFile.isFile() ) |
| 2291 | { |
| 2292 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2293 | } |
| 2294 | if ( !classFile.canRead() ) |
| 2295 | { |
| 2296 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2297 | } |
| 2298 | |
| 2299 | if ( this.isLoggable( Level.INFO ) ) |
| 2300 | { |
| 2301 | this.log( Level.INFO, getMessage( "validating", classFile.getAbsolutePath() ), null ); |
| 2302 | } |
| 2303 | |
| 2304 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2305 | |
| 2306 | report.getDetails().addAll( |
| 2307 | this.validateModelObjects( implementation, unmarshaller, javaClass ).getDetails() ); |
| 2308 | |
| 2309 | } |
| 2310 | |
| 2311 | return report; |
| 2312 | } |
| 2313 | |
| 2314 | private ModelValidationReport validateModelObjects( final Specifications specifications, |
| 2315 | final Implementations implementations, |
| 2316 | final Unmarshaller unmarshaller, final ModelContext context ) |
| 2317 | throws IOException, ModelException |
| 2318 | { |
| 2319 | final ModelValidationReport report = new ModelValidationReport(); |
| 2320 | |
| 2321 | if ( specifications != null ) |
| 2322 | { |
| 2323 | for ( int i = 0, s0 = specifications.getSpecification().size(); i < s0; i++ ) |
| 2324 | { |
| 2325 | final ModelValidationReport current = this.validateModelObjects( |
| 2326 | specifications.getSpecification().get( i ), unmarshaller, context ); |
| 2327 | |
| 2328 | report.getDetails().addAll( current.getDetails() ); |
| 2329 | } |
| 2330 | } |
| 2331 | |
| 2332 | if ( implementations != null ) |
| 2333 | { |
| 2334 | for ( int i = 0, s0 = implementations.getImplementation().size(); i < s0; i++ ) |
| 2335 | { |
| 2336 | final ModelValidationReport current = this.validateModelObjects( |
| 2337 | implementations.getImplementation().get( i ), unmarshaller, context ); |
| 2338 | |
| 2339 | report.getDetails().addAll( current.getDetails() ); |
| 2340 | } |
| 2341 | } |
| 2342 | |
| 2343 | return report; |
| 2344 | } |
| 2345 | |
| 2346 | private ModelValidationReport validateModelObjects( final Specification specification, |
| 2347 | final Unmarshaller unmarshaller, |
| 2348 | final ModelContext context ) throws IOException, ModelException |
| 2349 | { |
| 2350 | final ModelValidationReport report = new ModelValidationReport(); |
| 2351 | |
| 2352 | if ( specification.isClassDeclaration() ) |
| 2353 | { |
| 2354 | final String classLocation = specification.getClazz().replace( '.', '/' ) + ".class"; |
| 2355 | |
| 2356 | final URL classUrl = context.findResource( classLocation ); |
| 2357 | |
| 2358 | if ( classUrl == null ) |
| 2359 | { |
| 2360 | throw new IOException( getMessage( "resourceNotFound", classLocation ) ); |
| 2361 | } |
| 2362 | |
| 2363 | if ( this.isLoggable( Level.INFO ) ) |
| 2364 | { |
| 2365 | this.log( Level.INFO, getMessage( "validatingSpecification", specification.getIdentifier() ), null ); |
| 2366 | } |
| 2367 | |
| 2368 | InputStream in = null; |
| 2369 | JavaClass javaClass = null; |
| 2370 | boolean suppressExceptionOnClose = true; |
| 2371 | |
| 2372 | try |
| 2373 | { |
| 2374 | in = classUrl.openStream(); |
| 2375 | javaClass = new ClassParser( in, classUrl.toExternalForm() ).parse(); |
| 2376 | suppressExceptionOnClose = false; |
| 2377 | } |
| 2378 | finally |
| 2379 | { |
| 2380 | try |
| 2381 | { |
| 2382 | if ( in != null ) |
| 2383 | { |
| 2384 | in.close(); |
| 2385 | } |
| 2386 | } |
| 2387 | catch ( final IOException e ) |
| 2388 | { |
| 2389 | if ( suppressExceptionOnClose ) |
| 2390 | { |
| 2391 | this.log( Level.SEVERE, getMessage( e ), e ); |
| 2392 | } |
| 2393 | else |
| 2394 | { |
| 2395 | throw e; |
| 2396 | } |
| 2397 | } |
| 2398 | } |
| 2399 | |
| 2400 | report.getDetails().addAll( |
| 2401 | this.validateModelObjects( specification, unmarshaller, javaClass ).getDetails() ); |
| 2402 | |
| 2403 | } |
| 2404 | |
| 2405 | return report; |
| 2406 | } |
| 2407 | |
| 2408 | private ModelValidationReport validateModelObjects( final Implementation implementation, |
| 2409 | final Unmarshaller unmarshaller, |
| 2410 | final ModelContext context ) throws IOException, ModelException |
| 2411 | { |
| 2412 | final ModelValidationReport report = new ModelValidationReport(); |
| 2413 | |
| 2414 | if ( implementation.isClassDeclaration() ) |
| 2415 | { |
| 2416 | final String classLocation = implementation.getClazz().replace( '.', '/' ) + ".class"; |
| 2417 | |
| 2418 | final URL classUrl = context.findResource( classLocation ); |
| 2419 | |
| 2420 | if ( classUrl == null ) |
| 2421 | { |
| 2422 | throw new IOException( getMessage( "resourceNotFound", classLocation ) ); |
| 2423 | } |
| 2424 | |
| 2425 | if ( this.isLoggable( Level.INFO ) ) |
| 2426 | { |
| 2427 | this.log( Level.INFO, getMessage( "validatingImplementation", implementation.getIdentifier() ), null ); |
| 2428 | } |
| 2429 | |
| 2430 | InputStream in = null; |
| 2431 | JavaClass javaClass = null; |
| 2432 | boolean suppressExceptionOnClose = true; |
| 2433 | |
| 2434 | try |
| 2435 | { |
| 2436 | in = classUrl.openStream(); |
| 2437 | javaClass = new ClassParser( in, classUrl.toExternalForm() ).parse(); |
| 2438 | suppressExceptionOnClose = false; |
| 2439 | } |
| 2440 | finally |
| 2441 | { |
| 2442 | try |
| 2443 | { |
| 2444 | if ( in != null ) |
| 2445 | { |
| 2446 | in.close(); |
| 2447 | } |
| 2448 | } |
| 2449 | catch ( final IOException e ) |
| 2450 | { |
| 2451 | if ( suppressExceptionOnClose ) |
| 2452 | { |
| 2453 | this.log( Level.SEVERE, getMessage( e ), e ); |
| 2454 | } |
| 2455 | else |
| 2456 | { |
| 2457 | throw e; |
| 2458 | } |
| 2459 | } |
| 2460 | } |
| 2461 | |
| 2462 | report.getDetails().addAll( |
| 2463 | this.validateModelObjects( implementation, unmarshaller, javaClass ).getDetails() ); |
| 2464 | |
| 2465 | } |
| 2466 | |
| 2467 | return report; |
| 2468 | } |
| 2469 | |
| 2470 | private void transformModelObjects( final Specifications specifications, final Implementations implementations, |
| 2471 | final Unmarshaller unmarshaller, final Marshaller marshaller, |
| 2472 | final File classesDirectory, final List<Transformer> transformers ) |
| 2473 | throws IOException |
| 2474 | { |
| 2475 | if ( specifications != null ) |
| 2476 | { |
| 2477 | for ( int i = 0, s0 = specifications.getSpecification().size(); i < s0; i++ ) |
| 2478 | { |
| 2479 | this.transformModelObjects( specifications.getSpecification().get( i ), marshaller, unmarshaller, |
| 2480 | classesDirectory, transformers ); |
| 2481 | |
| 2482 | } |
| 2483 | } |
| 2484 | |
| 2485 | if ( implementations != null ) |
| 2486 | { |
| 2487 | for ( int i = 0, s0 = implementations.getImplementation().size(); i < s0; i++ ) |
| 2488 | { |
| 2489 | this.transformModelObjects( implementations.getImplementation().get( i ), marshaller, unmarshaller, |
| 2490 | classesDirectory, transformers ); |
| 2491 | |
| 2492 | } |
| 2493 | } |
| 2494 | } |
| 2495 | |
| 2496 | private void transformModelObjects( final Specification specification, final Marshaller marshaller, |
| 2497 | final Unmarshaller unmarshaller, final File classesDirectory, |
| 2498 | final List<Transformer> transformers ) throws IOException |
| 2499 | { |
| 2500 | if ( specification.isClassDeclaration() ) |
| 2501 | { |
| 2502 | final String classLocation = specification.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2503 | final File classFile = new File( classesDirectory, classLocation ); |
| 2504 | |
| 2505 | if ( !classesDirectory.isDirectory() ) |
| 2506 | { |
| 2507 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2508 | } |
| 2509 | if ( !classFile.isFile() ) |
| 2510 | { |
| 2511 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2512 | } |
| 2513 | if ( !( classFile.canRead() && classFile.canWrite() ) ) |
| 2514 | { |
| 2515 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2516 | } |
| 2517 | |
| 2518 | if ( this.isLoggable( Level.INFO ) ) |
| 2519 | { |
| 2520 | this.log( Level.INFO, getMessage( "transforming", classFile.getAbsolutePath() ), null ); |
| 2521 | } |
| 2522 | |
| 2523 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2524 | this.transformModelObjects( specification, marshaller, unmarshaller, javaClass, transformers ); |
| 2525 | this.writeJavaClass( javaClass, classFile ); |
| 2526 | } |
| 2527 | } |
| 2528 | |
| 2529 | private void transformModelObjects( final Implementation implementation, final Marshaller marshaller, |
| 2530 | final Unmarshaller unmarshaller, final File classesDirectory, |
| 2531 | final List<Transformer> transformers ) throws IOException |
| 2532 | { |
| 2533 | if ( implementation.isClassDeclaration() ) |
| 2534 | { |
| 2535 | final String classLocation = implementation.getClazz().replace( '.', File.separatorChar ) + ".class"; |
| 2536 | final File classFile = new File( classesDirectory, classLocation ); |
| 2537 | |
| 2538 | if ( !classesDirectory.isDirectory() ) |
| 2539 | { |
| 2540 | throw new IOException( getMessage( "directoryNotFound", classesDirectory.getAbsolutePath() ) ); |
| 2541 | } |
| 2542 | if ( !classFile.isFile() ) |
| 2543 | { |
| 2544 | throw new IOException( getMessage( "fileNotFound", classFile.getAbsolutePath() ) ); |
| 2545 | } |
| 2546 | if ( !( classFile.canRead() && classFile.canWrite() ) ) |
| 2547 | { |
| 2548 | throw new IOException( getMessage( "fileAccessDenied", classFile.getAbsolutePath() ) ); |
| 2549 | } |
| 2550 | |
| 2551 | if ( this.isLoggable( Level.INFO ) ) |
| 2552 | { |
| 2553 | this.log( Level.INFO, getMessage( "transforming", classFile.getAbsolutePath() ), null ); |
| 2554 | } |
| 2555 | |
| 2556 | final JavaClass javaClass = this.readJavaClass( classFile ); |
| 2557 | this.transformModelObjects( implementation, marshaller, unmarshaller, javaClass, transformers ); |
| 2558 | this.writeJavaClass( javaClass, classFile ); |
| 2559 | } |
| 2560 | } |
| 2561 | |
| 2562 | private JavaClass readJavaClass( final File classFile ) throws IOException |
| 2563 | { |
| 2564 | FileInputStream in = null; |
| 2565 | FileChannel fileChannel = null; |
| 2566 | FileLock fileLock = null; |
| 2567 | boolean suppressExceptionOnClose = true; |
| 2568 | |
| 2569 | try |
| 2570 | { |
| 2571 | in = new FileInputStream( classFile ); |
| 2572 | fileChannel = in.getChannel(); |
| 2573 | fileLock = fileChannel.lock( 0, classFile.length(), true ); |
| 2574 | |
| 2575 | final JavaClass javaClass = new ClassParser( in, classFile.getAbsolutePath() ).parse(); |
| 2576 | suppressExceptionOnClose = false; |
| 2577 | return javaClass; |
| 2578 | } |
| 2579 | finally |
| 2580 | { |
| 2581 | this.releaseAndClose( fileLock, fileChannel, in, suppressExceptionOnClose ); |
| 2582 | } |
| 2583 | } |
| 2584 | |
| 2585 | private void writeJavaClass( final JavaClass javaClass, final File classFile ) throws IOException |
| 2586 | { |
| 2587 | RandomAccessFile randomAccessFile = null; |
| 2588 | FileChannel fileChannel = null; |
| 2589 | FileLock fileLock = null; |
| 2590 | boolean suppressExceptionOnClose = true; |
| 2591 | |
| 2592 | final ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); |
| 2593 | javaClass.dump( byteStream ); |
| 2594 | byteStream.close(); |
| 2595 | |
| 2596 | final byte[] bytes = byteStream.toByteArray(); |
| 2597 | |
| 2598 | try |
| 2599 | { |
| 2600 | randomAccessFile = new RandomAccessFile( classFile, "rw" ); |
| 2601 | fileChannel = randomAccessFile.getChannel(); |
| 2602 | fileLock = fileChannel.lock(); |
| 2603 | fileChannel.truncate( bytes.length ); |
| 2604 | fileChannel.position( 0L ); |
| 2605 | fileChannel.write( ByteBuffer.wrap( bytes ) ); |
| 2606 | fileChannel.force( true ); |
| 2607 | suppressExceptionOnClose = false; |
| 2608 | } |
| 2609 | finally |
| 2610 | { |
| 2611 | this.releaseAndClose( fileLock, fileChannel, randomAccessFile, suppressExceptionOnClose ); |
| 2612 | } |
| 2613 | } |
| 2614 | |
| 2615 | private void releaseAndClose( final FileLock fileLock, final FileChannel fileChannel, |
| 2616 | final Closeable closeable, final boolean suppressExceptions ) |
| 2617 | throws IOException |
| 2618 | { |
| 2619 | try |
| 2620 | { |
| 2621 | if ( fileLock != null ) |
| 2622 | { |
| 2623 | fileLock.release(); |
| 2624 | } |
| 2625 | } |
| 2626 | catch ( final IOException e ) |
| 2627 | { |
| 2628 | if ( suppressExceptions ) |
| 2629 | { |
| 2630 | this.log( Level.SEVERE, null, e ); |
| 2631 | } |
| 2632 | else |
| 2633 | { |
| 2634 | throw e; |
| 2635 | } |
| 2636 | } |
| 2637 | finally |
| 2638 | { |
| 2639 | try |
| 2640 | { |
| 2641 | if ( fileChannel != null ) |
| 2642 | { |
| 2643 | fileChannel.close(); |
| 2644 | } |
| 2645 | } |
| 2646 | catch ( final IOException e ) |
| 2647 | { |
| 2648 | if ( suppressExceptions ) |
| 2649 | { |
| 2650 | this.log( Level.SEVERE, null, e ); |
| 2651 | } |
| 2652 | else |
| 2653 | { |
| 2654 | throw e; |
| 2655 | } |
| 2656 | } |
| 2657 | finally |
| 2658 | { |
| 2659 | try |
| 2660 | { |
| 2661 | if ( closeable != null ) |
| 2662 | { |
| 2663 | closeable.close(); |
| 2664 | } |
| 2665 | } |
| 2666 | catch ( final IOException e ) |
| 2667 | { |
| 2668 | if ( suppressExceptions ) |
| 2669 | { |
| 2670 | this.log( Level.SEVERE, null, e ); |
| 2671 | } |
| 2672 | else |
| 2673 | { |
| 2674 | throw e; |
| 2675 | } |
| 2676 | } |
| 2677 | } |
| 2678 | } |
| 2679 | } |
| 2680 | |
| 2681 | private static String getMessage( final String key, final Object... arguments ) |
| 2682 | { |
| 2683 | return MessageFormat.format( ResourceBundle.getBundle( |
| 2684 | ClassFileProcessor.class.getName().replace( '.', '/' ) ).getString( key ), arguments ); |
| 2685 | |
| 2686 | } |
| 2687 | |
| 2688 | private static String getMessage( final Throwable t ) |
| 2689 | { |
| 2690 | return t != null |
| 2691 | ? t.getMessage() != null && t.getMessage().trim().length() > 0 |
| 2692 | ? t.getMessage() |
| 2693 | : getMessage( t.getCause() ) |
| 2694 | : null; |
| 2695 | |
| 2696 | } |
| 2697 | |
| 2698 | } |