| 1 | /* |
| 2 | * Copyright (c) 2009 The JOMC Project |
| 3 | * Copyright (c) 2005 Christian Schulte <cs@jomc.org> |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * |
| 10 | * o Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * |
| 13 | * o Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in |
| 15 | * the documentation and/or other materials provided with the |
| 16 | * distribution. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 20 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 21 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR |
| 22 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 23 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 24 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 25 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 27 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 28 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | * |
| 30 | * $Id: DefaultModelContext.java 1393 2010-01-27 18:34:30Z schulte2005 $ |
| 31 | * |
| 32 | */ |
| 33 | package org.jomc.model; |
| 34 | |
| 35 | import java.io.BufferedReader; |
| 36 | import java.io.IOException; |
| 37 | import java.io.InputStream; |
| 38 | import java.io.Reader; |
| 39 | import java.io.StringReader; |
| 40 | import java.io.StringWriter; |
| 41 | import java.lang.ref.Reference; |
| 42 | import java.lang.ref.SoftReference; |
| 43 | import java.net.URI; |
| 44 | import java.net.URISyntaxException; |
| 45 | import java.net.URL; |
| 46 | import java.text.MessageFormat; |
| 47 | import java.util.ArrayList; |
| 48 | import java.util.Enumeration; |
| 49 | import java.util.HashSet; |
| 50 | import java.util.Iterator; |
| 51 | import java.util.List; |
| 52 | import java.util.Locale; |
| 53 | import java.util.Map; |
| 54 | import java.util.ResourceBundle; |
| 55 | import java.util.Set; |
| 56 | import java.util.jar.Attributes; |
| 57 | import java.util.jar.Manifest; |
| 58 | import java.util.logging.Level; |
| 59 | import javax.xml.XMLConstants; |
| 60 | import javax.xml.bind.JAXBContext; |
| 61 | import javax.xml.bind.JAXBException; |
| 62 | import javax.xml.bind.Marshaller; |
| 63 | import javax.xml.bind.Unmarshaller; |
| 64 | import javax.xml.transform.Source; |
| 65 | import javax.xml.transform.sax.SAXSource; |
| 66 | import javax.xml.validation.Schema; |
| 67 | import javax.xml.validation.SchemaFactory; |
| 68 | import javax.xml.validation.Validator; |
| 69 | import org.jomc.model.bootstrap.BootstrapContext; |
| 70 | import org.jomc.model.bootstrap.BootstrapException; |
| 71 | import org.jomc.model.bootstrap.Schemas; |
| 72 | import org.jomc.model.bootstrap.Service; |
| 73 | import org.jomc.model.bootstrap.Services; |
| 74 | import org.w3c.dom.ls.LSInput; |
| 75 | import org.w3c.dom.ls.LSResourceResolver; |
| 76 | import org.xml.sax.EntityResolver; |
| 77 | import org.xml.sax.InputSource; |
| 78 | import org.xml.sax.SAXException; |
| 79 | import org.xml.sax.SAXParseException; |
| 80 | import org.xml.sax.helpers.DefaultHandler; |
| 81 | |
| 82 | /** |
| 83 | * Default {@code ModelContext} implementation. |
| 84 | * |
| 85 | * @author <a href="mailto:cs@jomc.org">Christian Schulte</a> |
| 86 | * @version $Id: DefaultModelContext.java 1393 2010-01-27 18:34:30Z schulte2005 $ |
| 87 | * @see ModelContext#createModelContext(java.lang.ClassLoader) |
| 88 | */ |
| 89 | public class DefaultModelContext extends ModelContext |
| 90 | { |
| 91 | |
| 92 | /** Supported schema name extensions. */ |
| 93 | private static final String[] SCHEMA_EXTENSIONS = new String[] |
| 94 | { |
| 95 | "xsd" |
| 96 | }; |
| 97 | |
| 98 | /** Cached {@code Services}. */ |
| 99 | private Reference<Services> cachedServices = new SoftReference<Services>( null ); |
| 100 | |
| 101 | /** Cached {@code Schemas}. */ |
| 102 | private Reference<Schemas> cachedSchemas = new SoftReference<Schemas>( null ); |
| 103 | |
| 104 | /** Cached schema resources. */ |
| 105 | private Reference<Set<URI>> cachedSchemaResources = new SoftReference<Set<URI>>( null ); |
| 106 | |
| 107 | /** |
| 108 | * Creates a new {@code DefaultModelContext} instance taking a class loader. |
| 109 | * |
| 110 | * @param classLoader The class loader of the context. |
| 111 | */ |
| 112 | public DefaultModelContext( final ClassLoader classLoader ) |
| 113 | { |
| 114 | super( classLoader ); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Searches the context for modules. |
| 119 | * |
| 120 | * @return The modules found in the context. |
| 121 | * |
| 122 | * @throws ModelException if searching modules fails. |
| 123 | * |
| 124 | * @see BootstrapContext#findServices() |
| 125 | * @see ModelProvider#findModules(org.jomc.model.ModelContext) |
| 126 | */ |
| 127 | @Override |
| 128 | public Modules findModules() throws ModelException |
| 129 | { |
| 130 | try |
| 131 | { |
| 132 | final Text text = new Text(); |
| 133 | text.setLanguage( "en" ); |
| 134 | text.setValue( getMessage( "contextModulesInfo" ) ); |
| 135 | |
| 136 | final Modules modules = new Modules(); |
| 137 | modules.setDocumentation( new Texts() ); |
| 138 | modules.getDocumentation().setDefaultLanguage( "en" ); |
| 139 | modules.getDocumentation().getText().add( text ); |
| 140 | |
| 141 | final List<Service> providers = this.getServices().getServices( ModelProvider.class ); |
| 142 | |
| 143 | if ( providers != null ) |
| 144 | { |
| 145 | for ( Service provider : providers ) |
| 146 | { |
| 147 | final Class<ModelProvider> modelProviderClass = |
| 148 | (Class<ModelProvider>) this.findClass( provider.getClazz() ); |
| 149 | |
| 150 | if ( modelProviderClass == null ) |
| 151 | { |
| 152 | throw new ModelException( getMessage( "serviceNotFound", provider.getOrdinal(), |
| 153 | provider.getIdentifier(), provider.getClazz() ) ); |
| 154 | |
| 155 | } |
| 156 | |
| 157 | final ModelProvider modelProvider = modelProviderClass.newInstance(); |
| 158 | final Modules provided = modelProvider.findModules( this ); |
| 159 | if ( provided != null ) |
| 160 | { |
| 161 | modules.getModule().addAll( provided.getModule() ); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | if ( this.isLoggable( Level.FINEST ) ) |
| 167 | { |
| 168 | final StringWriter stringWriter = new StringWriter(); |
| 169 | final Marshaller m = this.createMarshaller(); |
| 170 | m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE ); |
| 171 | m.marshal( new ObjectFactory().createModules( modules ), stringWriter ); |
| 172 | stringWriter.close(); |
| 173 | |
| 174 | this.log( Level.FINEST, getMessage( "foundModules" ), null ); |
| 175 | |
| 176 | final BufferedReader reader = new BufferedReader( new StringReader( stringWriter.toString() ) ); |
| 177 | String line; |
| 178 | |
| 179 | while ( ( line = reader.readLine() ) != null ) |
| 180 | { |
| 181 | this.log( Level.FINEST, "\t" + line, null ); |
| 182 | } |
| 183 | |
| 184 | reader.close(); |
| 185 | } |
| 186 | |
| 187 | return modules; |
| 188 | } |
| 189 | catch ( final BootstrapException e ) |
| 190 | { |
| 191 | throw new ModelException( e ); |
| 192 | } |
| 193 | catch ( final InstantiationException e ) |
| 194 | { |
| 195 | throw new ModelException( e ); |
| 196 | } |
| 197 | catch ( final IllegalAccessException e ) |
| 198 | { |
| 199 | throw new ModelException( e ); |
| 200 | } |
| 201 | catch ( final IOException e ) |
| 202 | { |
| 203 | throw new ModelException( e ); |
| 204 | } |
| 205 | catch ( final JAXBException e ) |
| 206 | { |
| 207 | throw new ModelException( e ); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | /** |
| 212 | * Processes modules. |
| 213 | * |
| 214 | * @param modules The modules to process. |
| 215 | * |
| 216 | * @return The processed modules. |
| 217 | * |
| 218 | * @throws NullPointerException if {@code modules} is {@code null}. |
| 219 | * @throws ModelException if processing modules fails. |
| 220 | * |
| 221 | * @see BootstrapContext#findServices() |
| 222 | * @see ModelProcessor#processModules(org.jomc.model.ModelContext, org.jomc.model.Modules) |
| 223 | */ |
| 224 | @Override |
| 225 | public Modules processModules( final Modules modules ) throws ModelException |
| 226 | { |
| 227 | if ( modules == null ) |
| 228 | { |
| 229 | throw new NullPointerException( "modules" ); |
| 230 | } |
| 231 | |
| 232 | try |
| 233 | { |
| 234 | Modules processed = modules; |
| 235 | final List<Service> processors = this.getServices().getServices( ModelProcessor.class ); |
| 236 | |
| 237 | if ( processors != null ) |
| 238 | { |
| 239 | for ( Service processor : processors ) |
| 240 | { |
| 241 | final Class<ModelProcessor> modelProcessorClass = |
| 242 | (Class<ModelProcessor>) this.findClass( processor.getClazz() ); |
| 243 | |
| 244 | if ( modelProcessorClass == null ) |
| 245 | { |
| 246 | throw new ModelException( getMessage( "serviceNotFound", processor.getOrdinal(), |
| 247 | processor.getIdentifier(), processor.getClazz() ) ); |
| 248 | |
| 249 | } |
| 250 | |
| 251 | final ModelProcessor modelProcessor = modelProcessorClass.newInstance(); |
| 252 | final Modules current = modelProcessor.processModules( this, processed ); |
| 253 | if ( current != null ) |
| 254 | { |
| 255 | processed = current; |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | if ( this.isLoggable( Level.FINEST ) ) |
| 261 | { |
| 262 | final StringWriter stringWriter = new StringWriter(); |
| 263 | final Marshaller m = this.createMarshaller(); |
| 264 | m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE ); |
| 265 | m.marshal( new ObjectFactory().createModules( processed ), stringWriter ); |
| 266 | stringWriter.close(); |
| 267 | |
| 268 | this.log( Level.FINEST, getMessage( "processedModules" ), null ); |
| 269 | |
| 270 | final BufferedReader reader = new BufferedReader( new StringReader( stringWriter.toString() ) ); |
| 271 | String line; |
| 272 | |
| 273 | while ( ( line = reader.readLine() ) != null ) |
| 274 | { |
| 275 | this.log( Level.FINEST, "\t" + line, null ); |
| 276 | } |
| 277 | |
| 278 | reader.close(); |
| 279 | } |
| 280 | |
| 281 | return processed; |
| 282 | } |
| 283 | catch ( final BootstrapException e ) |
| 284 | { |
| 285 | throw new ModelException( e ); |
| 286 | } |
| 287 | catch ( final InstantiationException e ) |
| 288 | { |
| 289 | throw new ModelException( e ); |
| 290 | } |
| 291 | catch ( final IllegalAccessException e ) |
| 292 | { |
| 293 | throw new ModelException( e ); |
| 294 | } |
| 295 | catch ( final IOException e ) |
| 296 | { |
| 297 | throw new ModelException( e ); |
| 298 | } |
| 299 | catch ( final JAXBException e ) |
| 300 | { |
| 301 | throw new ModelException( e ); |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Validates a given model. |
| 307 | * |
| 308 | * @param model A source providing the model to validate. |
| 309 | * |
| 310 | * @return Validation report. |
| 311 | * |
| 312 | * @throws NullPointerException if {@code model} is {@code null}. |
| 313 | * @throws ModelException if validating the model fails. |
| 314 | */ |
| 315 | @Override |
| 316 | public ModelValidationReport validateModel( final Source model ) throws ModelException |
| 317 | { |
| 318 | if ( model == null ) |
| 319 | { |
| 320 | throw new NullPointerException( "model" ); |
| 321 | } |
| 322 | |
| 323 | final Schema schema = this.createSchema(); |
| 324 | final Validator validator = schema.newValidator(); |
| 325 | final ModelErrorHandler modelErrorHandler = new ModelErrorHandler( this ); |
| 326 | validator.setErrorHandler( modelErrorHandler ); |
| 327 | |
| 328 | try |
| 329 | { |
| 330 | validator.validate( model ); |
| 331 | } |
| 332 | catch ( final SAXException e ) |
| 333 | { |
| 334 | if ( this.isLoggable( Level.FINE ) ) |
| 335 | { |
| 336 | this.log( Level.FINE, e.getMessage(), e ); |
| 337 | } |
| 338 | |
| 339 | if ( modelErrorHandler.getReport().isModelValid() ) |
| 340 | { |
| 341 | throw new ModelException( e ); |
| 342 | } |
| 343 | } |
| 344 | catch ( final IOException e ) |
| 345 | { |
| 346 | throw new ModelException( e ); |
| 347 | } |
| 348 | |
| 349 | return modelErrorHandler.getReport(); |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Validates a given list of modules. |
| 354 | * |
| 355 | * @param modules The list of modules to validate. |
| 356 | * |
| 357 | * @return Validation report. |
| 358 | * |
| 359 | * @throws NullPointerException if {@code modules} is {@code null}. |
| 360 | * @throws ModelException if validating the modules fails. |
| 361 | * |
| 362 | * @see BootstrapContext#findServices() |
| 363 | * @see ModelValidator#validateModel(org.jomc.model.ModelContext, org.jomc.model.Modules) |
| 364 | */ |
| 365 | @Override |
| 366 | public ModelValidationReport validateModel( final Modules modules ) throws ModelException |
| 367 | { |
| 368 | if ( modules == null ) |
| 369 | { |
| 370 | throw new NullPointerException( "modules" ); |
| 371 | } |
| 372 | |
| 373 | try |
| 374 | { |
| 375 | final List<Service> validators = this.getServices().getServices( ModelValidator.class ); |
| 376 | final ModelValidationReport report = new ModelValidationReport(); |
| 377 | |
| 378 | if ( validators != null ) |
| 379 | { |
| 380 | for ( Service validator : validators ) |
| 381 | { |
| 382 | final Class<ModelValidator> modelValidatorClass = |
| 383 | (Class<ModelValidator>) this.findClass( validator.getClazz() ); |
| 384 | |
| 385 | if ( modelValidatorClass == null ) |
| 386 | { |
| 387 | throw new ModelException( getMessage( "serviceNotFound", validator.getOrdinal(), |
| 388 | validator.getIdentifier(), validator.getClazz() ) ); |
| 389 | |
| 390 | } |
| 391 | |
| 392 | final ModelValidator modelValidator = modelValidatorClass.newInstance(); |
| 393 | final ModelValidationReport current = modelValidator.validateModel( this, modules ); |
| 394 | if ( current != null ) |
| 395 | { |
| 396 | report.getDetails().addAll( current.getDetails() ); |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | return report; |
| 402 | } |
| 403 | catch ( final BootstrapException e ) |
| 404 | { |
| 405 | throw new ModelException( e ); |
| 406 | } |
| 407 | catch ( final InstantiationException e ) |
| 408 | { |
| 409 | throw new ModelException( e ); |
| 410 | } |
| 411 | catch ( final IllegalAccessException e ) |
| 412 | { |
| 413 | throw new ModelException( e ); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | @Override |
| 418 | public EntityResolver createEntityResolver() throws ModelException |
| 419 | { |
| 420 | return new DefaultHandler() |
| 421 | { |
| 422 | |
| 423 | @Override |
| 424 | public InputSource resolveEntity( final String publicId, final String systemId ) |
| 425 | throws SAXException, IOException |
| 426 | { |
| 427 | if ( systemId == null ) |
| 428 | { |
| 429 | throw new NullPointerException( "systemId" ); |
| 430 | } |
| 431 | |
| 432 | InputSource schemaSource = null; |
| 433 | |
| 434 | try |
| 435 | { |
| 436 | org.jomc.model.bootstrap.Schema s = null; |
| 437 | final Schemas classpathSchemas = getSchemas(); |
| 438 | |
| 439 | if ( publicId != null ) |
| 440 | { |
| 441 | s = classpathSchemas.getSchemaByPublicId( publicId ); |
| 442 | } |
| 443 | if ( s == null ) |
| 444 | { |
| 445 | s = classpathSchemas.getSchemaBySystemId( systemId ); |
| 446 | } |
| 447 | |
| 448 | if ( s != null ) |
| 449 | { |
| 450 | schemaSource = new InputSource(); |
| 451 | schemaSource.setPublicId( s.getPublicId() != null ? s.getPublicId() : publicId ); |
| 452 | schemaSource.setSystemId( s.getSystemId() ); |
| 453 | |
| 454 | if ( s.getClasspathId() != null ) |
| 455 | { |
| 456 | final URL resource = findResource( s.getClasspathId() ); |
| 457 | |
| 458 | if ( resource != null ) |
| 459 | { |
| 460 | schemaSource.setSystemId( resource.toExternalForm() ); |
| 461 | } |
| 462 | else |
| 463 | { |
| 464 | if ( isLoggable( Level.WARNING ) ) |
| 465 | { |
| 466 | log( Level.WARNING, getMessage( "resourceNotFound", s.getClasspathId() ), null ); |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | if ( isLoggable( Level.FINE ) ) |
| 472 | { |
| 473 | log( Level.FINE, getMessage( |
| 474 | "resolutionInfo", publicId + ", " + systemId, |
| 475 | schemaSource.getPublicId() + ", " + schemaSource.getSystemId() ), null ); |
| 476 | |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | if ( schemaSource == null ) |
| 481 | { |
| 482 | final URI systemUri = new URI( systemId ); |
| 483 | String schemaName = systemUri.getPath(); |
| 484 | if ( schemaName != null ) |
| 485 | { |
| 486 | final int lastIndexOfSlash = schemaName.lastIndexOf( '/' ); |
| 487 | if ( lastIndexOfSlash != -1 && lastIndexOfSlash < schemaName.length() ) |
| 488 | { |
| 489 | schemaName = schemaName.substring( lastIndexOfSlash + 1 ); |
| 490 | } |
| 491 | |
| 492 | for ( URI uri : getSchemaResources() ) |
| 493 | { |
| 494 | if ( uri.getPath().endsWith( schemaName ) ) |
| 495 | { |
| 496 | schemaSource = new InputSource(); |
| 497 | schemaSource.setPublicId( publicId ); |
| 498 | schemaSource.setSystemId( uri.toASCIIString() ); |
| 499 | |
| 500 | if ( isLoggable( Level.FINE ) ) |
| 501 | { |
| 502 | log( Level.FINE, getMessage( "resolutionInfo", systemUri.toASCIIString(), |
| 503 | schemaSource.getSystemId() ), null ); |
| 504 | |
| 505 | } |
| 506 | |
| 507 | break; |
| 508 | } |
| 509 | } |
| 510 | } |
| 511 | else |
| 512 | { |
| 513 | if ( isLoggable( Level.WARNING ) ) |
| 514 | { |
| 515 | log( Level.WARNING, getMessage( "unsupportedSystemIdUri", systemId, |
| 516 | systemUri.toASCIIString() ), null ); |
| 517 | |
| 518 | } |
| 519 | |
| 520 | schemaSource = null; |
| 521 | } |
| 522 | } |
| 523 | } |
| 524 | catch ( final URISyntaxException e ) |
| 525 | { |
| 526 | if ( isLoggable( Level.WARNING ) ) |
| 527 | { |
| 528 | log( Level.WARNING, getMessage( "unsupportedSystemIdUri", systemId, e.getMessage() ), null ); |
| 529 | } |
| 530 | |
| 531 | schemaSource = null; |
| 532 | } |
| 533 | catch ( final BootstrapException e ) |
| 534 | { |
| 535 | throw (IOException) new IOException( getMessage( "failedResolvingSchemas" ) ).initCause( e ); |
| 536 | } |
| 537 | catch ( final ModelException e ) |
| 538 | { |
| 539 | throw (IOException) new IOException( getMessage( |
| 540 | "failedResolving", publicId, systemId, e.getMessage() ) ).initCause( e ); |
| 541 | |
| 542 | } |
| 543 | |
| 544 | return schemaSource; |
| 545 | } |
| 546 | |
| 547 | }; |
| 548 | } |
| 549 | |
| 550 | @Override |
| 551 | public LSResourceResolver createResourceResolver() throws ModelException |
| 552 | { |
| 553 | return new LSResourceResolver() |
| 554 | { |
| 555 | |
| 556 | public LSInput resolveResource( final String type, final String namespaceURI, final String publicId, |
| 557 | final String systemId, final String baseURI ) |
| 558 | { |
| 559 | final String resolvePublicId = namespaceURI == null ? publicId : namespaceURI; |
| 560 | final String resolveSystemId = systemId == null ? "" : systemId; |
| 561 | |
| 562 | try |
| 563 | { |
| 564 | if ( XMLConstants.W3C_XML_SCHEMA_NS_URI.equals( type ) ) |
| 565 | { |
| 566 | final InputSource schemaSource = |
| 567 | createEntityResolver().resolveEntity( resolvePublicId, resolveSystemId ); |
| 568 | |
| 569 | if ( schemaSource != null ) |
| 570 | { |
| 571 | return new LSInput() |
| 572 | { |
| 573 | |
| 574 | public Reader getCharacterStream() |
| 575 | { |
| 576 | return schemaSource.getCharacterStream(); |
| 577 | } |
| 578 | |
| 579 | public void setCharacterStream( final Reader characterStream ) |
| 580 | { |
| 581 | log( Level.WARNING, getMessage( |
| 582 | "unsupportedOperation", "setCharacterStream", |
| 583 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 584 | |
| 585 | } |
| 586 | |
| 587 | public InputStream getByteStream() |
| 588 | { |
| 589 | return schemaSource.getByteStream(); |
| 590 | } |
| 591 | |
| 592 | public void setByteStream( final InputStream byteStream ) |
| 593 | { |
| 594 | log( Level.WARNING, getMessage( |
| 595 | "unsupportedOperation", "setByteStream", |
| 596 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 597 | |
| 598 | } |
| 599 | |
| 600 | public String getStringData() |
| 601 | { |
| 602 | return null; |
| 603 | } |
| 604 | |
| 605 | public void setStringData( final String stringData ) |
| 606 | { |
| 607 | log( Level.WARNING, getMessage( |
| 608 | "unsupportedOperation", "setStringData", |
| 609 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 610 | |
| 611 | } |
| 612 | |
| 613 | public String getSystemId() |
| 614 | { |
| 615 | return schemaSource.getSystemId(); |
| 616 | } |
| 617 | |
| 618 | public void setSystemId( final String systemId ) |
| 619 | { |
| 620 | log( Level.WARNING, getMessage( |
| 621 | "unsupportedOperation", "setSystemId", |
| 622 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 623 | |
| 624 | } |
| 625 | |
| 626 | public String getPublicId() |
| 627 | { |
| 628 | return schemaSource.getPublicId(); |
| 629 | } |
| 630 | |
| 631 | public void setPublicId( final String publicId ) |
| 632 | { |
| 633 | log( Level.WARNING, getMessage( |
| 634 | "unsupportedOperation", "setPublicId", |
| 635 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 636 | |
| 637 | } |
| 638 | |
| 639 | public String getBaseURI() |
| 640 | { |
| 641 | return baseURI; |
| 642 | } |
| 643 | |
| 644 | public void setBaseURI( final String baseURI ) |
| 645 | { |
| 646 | log( Level.WARNING, getMessage( |
| 647 | "unsupportedOperation", "setBaseURI", |
| 648 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 649 | |
| 650 | } |
| 651 | |
| 652 | public String getEncoding() |
| 653 | { |
| 654 | return schemaSource.getEncoding(); |
| 655 | } |
| 656 | |
| 657 | public void setEncoding( final String encoding ) |
| 658 | { |
| 659 | log( Level.WARNING, getMessage( |
| 660 | "unsupportedOperation", "setEncoding", |
| 661 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 662 | |
| 663 | } |
| 664 | |
| 665 | public boolean getCertifiedText() |
| 666 | { |
| 667 | return false; |
| 668 | } |
| 669 | |
| 670 | public void setCertifiedText( final boolean certifiedText ) |
| 671 | { |
| 672 | log( Level.WARNING, getMessage( |
| 673 | "unsupportedOperation", "setCertifiedText", |
| 674 | DefaultModelContext.class.getName() + ".LSResourceResolver" ), null ); |
| 675 | |
| 676 | } |
| 677 | |
| 678 | }; |
| 679 | } |
| 680 | |
| 681 | } |
| 682 | else if ( isLoggable( Level.WARNING ) ) |
| 683 | { |
| 684 | log( Level.WARNING, getMessage( "unsupportedResourceType", type ), null ); |
| 685 | } |
| 686 | } |
| 687 | catch ( final SAXException e ) |
| 688 | { |
| 689 | if ( isLoggable( Level.SEVERE ) ) |
| 690 | { |
| 691 | log( Level.SEVERE, getMessage( "failedResolving", resolvePublicId, resolveSystemId, |
| 692 | e.getMessage() ), e ); |
| 693 | |
| 694 | } |
| 695 | } |
| 696 | catch ( final IOException e ) |
| 697 | { |
| 698 | if ( isLoggable( Level.SEVERE ) ) |
| 699 | { |
| 700 | log( Level.SEVERE, getMessage( "failedResolving", resolvePublicId, resolveSystemId, |
| 701 | e.getMessage() ), e ); |
| 702 | |
| 703 | } |
| 704 | } |
| 705 | catch ( final ModelException e ) |
| 706 | { |
| 707 | if ( isLoggable( Level.SEVERE ) ) |
| 708 | { |
| 709 | log( Level.SEVERE, getMessage( "failedResolving", resolvePublicId, resolveSystemId, |
| 710 | e.getMessage() ), e ); |
| 711 | |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | return null; |
| 716 | } |
| 717 | |
| 718 | }; |
| 719 | |
| 720 | } |
| 721 | |
| 722 | @Override |
| 723 | public Schema createSchema() throws ModelException |
| 724 | { |
| 725 | try |
| 726 | { |
| 727 | final SchemaFactory f = SchemaFactory.newInstance( XMLConstants.W3C_XML_SCHEMA_NS_URI ); |
| 728 | final Schemas schemas = this.getSchemas(); |
| 729 | final List<Source> sources = new ArrayList<Source>( schemas.getSchema().size() ); |
| 730 | final EntityResolver entityResolver = this.createEntityResolver(); |
| 731 | |
| 732 | for ( org.jomc.model.bootstrap.Schema s : schemas.getSchema() ) |
| 733 | { |
| 734 | final InputSource inputSource = entityResolver.resolveEntity( s.getPublicId(), s.getSystemId() ); |
| 735 | |
| 736 | if ( inputSource != null ) |
| 737 | { |
| 738 | sources.add( new SAXSource( inputSource ) ); |
| 739 | } |
| 740 | } |
| 741 | |
| 742 | if ( sources.isEmpty() ) |
| 743 | { |
| 744 | throw new ModelException( getMessage( "missingSchemas" ) ); |
| 745 | } |
| 746 | |
| 747 | f.setResourceResolver( this.createResourceResolver() ); |
| 748 | return f.newSchema( sources.toArray( new Source[ sources.size() ] ) ); |
| 749 | } |
| 750 | catch ( final BootstrapException e ) |
| 751 | { |
| 752 | throw new ModelException( e ); |
| 753 | } |
| 754 | catch ( final IOException e ) |
| 755 | { |
| 756 | throw new ModelException( e ); |
| 757 | } |
| 758 | catch ( final SAXException e ) |
| 759 | { |
| 760 | throw new ModelException( e ); |
| 761 | } |
| 762 | } |
| 763 | |
| 764 | @Override |
| 765 | public JAXBContext createContext() throws ModelException |
| 766 | { |
| 767 | try |
| 768 | { |
| 769 | final StringBuilder packageNames = new StringBuilder(); |
| 770 | |
| 771 | for ( final Iterator<org.jomc.model.bootstrap.Schema> s = this.getSchemas().getSchema().iterator(); |
| 772 | s.hasNext(); ) |
| 773 | { |
| 774 | final org.jomc.model.bootstrap.Schema schema = s.next(); |
| 775 | if ( schema.getContextId() != null ) |
| 776 | { |
| 777 | packageNames.append( ':' ).append( schema.getContextId() ); |
| 778 | if ( this.isLoggable( Level.CONFIG ) ) |
| 779 | { |
| 780 | this.log( Level.CONFIG, getMessage( "foundContext", schema.getContextId() ), null ); |
| 781 | } |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | if ( packageNames.length() == 0 ) |
| 786 | { |
| 787 | throw new ModelException( getMessage( "missingSchemas" ) ); |
| 788 | } |
| 789 | |
| 790 | return JAXBContext.newInstance( packageNames.toString().substring( 1 ), this.getClassLoader() ); |
| 791 | } |
| 792 | catch ( final BootstrapException e ) |
| 793 | { |
| 794 | throw new ModelException( e ); |
| 795 | } |
| 796 | catch ( final JAXBException e ) |
| 797 | { |
| 798 | throw new ModelException( e ); |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | @Override |
| 803 | public Marshaller createMarshaller() throws ModelException |
| 804 | { |
| 805 | try |
| 806 | { |
| 807 | final StringBuilder packageNames = new StringBuilder(); |
| 808 | final StringBuilder schemaLocation = new StringBuilder(); |
| 809 | |
| 810 | for ( final Iterator<org.jomc.model.bootstrap.Schema> s = this.getSchemas().getSchema().iterator(); |
| 811 | s.hasNext(); ) |
| 812 | { |
| 813 | final org.jomc.model.bootstrap.Schema schema = s.next(); |
| 814 | if ( schema.getContextId() != null ) |
| 815 | { |
| 816 | packageNames.append( ':' ).append( schema.getContextId() ); |
| 817 | } |
| 818 | if ( schema.getPublicId() != null && schema.getSystemId() != null ) |
| 819 | { |
| 820 | schemaLocation.append( ' ' ).append( schema.getPublicId() ).append( ' ' ). |
| 821 | append( schema.getSystemId() ); |
| 822 | |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | if ( packageNames.length() == 0 ) |
| 827 | { |
| 828 | throw new ModelException( getMessage( "missingSchemas" ) ); |
| 829 | } |
| 830 | |
| 831 | final Marshaller m = |
| 832 | JAXBContext.newInstance( packageNames.toString().substring( 1 ), this.getClassLoader() ). |
| 833 | createMarshaller(); |
| 834 | |
| 835 | if ( schemaLocation.length() != 0 ) |
| 836 | { |
| 837 | m.setProperty( Marshaller.JAXB_SCHEMA_LOCATION, schemaLocation.toString().substring( 1 ) ); |
| 838 | } |
| 839 | |
| 840 | return m; |
| 841 | } |
| 842 | catch ( final BootstrapException e ) |
| 843 | { |
| 844 | throw new ModelException( e ); |
| 845 | } |
| 846 | catch ( final JAXBException e ) |
| 847 | { |
| 848 | throw new ModelException( e ); |
| 849 | } |
| 850 | } |
| 851 | |
| 852 | @Override |
| 853 | public Unmarshaller createUnmarshaller() throws ModelException |
| 854 | { |
| 855 | try |
| 856 | { |
| 857 | return this.createContext().createUnmarshaller(); |
| 858 | } |
| 859 | catch ( final JAXBException e ) |
| 860 | { |
| 861 | throw new ModelException( e ); |
| 862 | } |
| 863 | } |
| 864 | |
| 865 | /** |
| 866 | * Gets the services of the instance. |
| 867 | * |
| 868 | * @return The services of the instance. |
| 869 | * |
| 870 | * @throws BootstrapException if getting the services fails. |
| 871 | */ |
| 872 | private Services getServices() throws BootstrapException |
| 873 | { |
| 874 | Services services = this.cachedServices.get(); |
| 875 | |
| 876 | if ( services == null ) |
| 877 | { |
| 878 | services = BootstrapContext.createBootstrapContext( this.getClassLoader() ).findServices(); |
| 879 | |
| 880 | if ( services != null && this.isLoggable( Level.CONFIG ) ) |
| 881 | { |
| 882 | for ( org.jomc.model.bootstrap.Service s : services.getService() ) |
| 883 | { |
| 884 | this.log( Level.CONFIG, getMessage( |
| 885 | "foundService", s.getOrdinal(), s.getIdentifier(), s.getClazz() ), null ); |
| 886 | |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | this.cachedServices = new SoftReference( services ); |
| 891 | } |
| 892 | |
| 893 | return services; |
| 894 | } |
| 895 | |
| 896 | /** |
| 897 | * Gets the schemas of the instance. |
| 898 | * |
| 899 | * @return The schemas of the instance. |
| 900 | * |
| 901 | * @throws BootstrapException if getting the schemas fails. |
| 902 | */ |
| 903 | private Schemas getSchemas() throws BootstrapException |
| 904 | { |
| 905 | Schemas schemas = this.cachedSchemas.get(); |
| 906 | |
| 907 | if ( schemas == null ) |
| 908 | { |
| 909 | schemas = BootstrapContext.createBootstrapContext( this.getClassLoader() ).findSchemas(); |
| 910 | |
| 911 | if ( schemas != null && this.isLoggable( Level.CONFIG ) ) |
| 912 | { |
| 913 | for ( org.jomc.model.bootstrap.Schema s : schemas.getSchema() ) |
| 914 | { |
| 915 | this.log( Level.CONFIG, getMessage( "foundSchema", s.getPublicId(), s.getSystemId(), |
| 916 | s.getContextId(), s.getClasspathId() ), null ); |
| 917 | |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | this.cachedSchemas = new SoftReference( schemas ); |
| 922 | } |
| 923 | |
| 924 | return schemas; |
| 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Searches the context for {@code META-INF/MANIFEST.MF} resources and returns a set of URIs of entries whose name |
| 929 | * end with a known schema extension. |
| 930 | * |
| 931 | * @return Set of URIs of any matching entries. |
| 932 | * |
| 933 | * @throws IOException if reading fails. |
| 934 | * @throws URISyntaxException if parsing fails. |
| 935 | */ |
| 936 | private Set<URI> getSchemaResources() throws IOException, URISyntaxException |
| 937 | { |
| 938 | Set<URI> resources = this.cachedSchemaResources.get(); |
| 939 | |
| 940 | if ( resources == null ) |
| 941 | { |
| 942 | resources = new HashSet<URI>(); |
| 943 | final long t0 = System.currentTimeMillis(); |
| 944 | int count = 0; |
| 945 | |
| 946 | for ( final Enumeration<URL> e = this.getClassLoader().getResources( "META-INF/MANIFEST.MF" ); |
| 947 | e.hasMoreElements(); ) |
| 948 | { |
| 949 | count++; |
| 950 | final URL manifestUrl = e.nextElement(); |
| 951 | final String externalForm = manifestUrl.toExternalForm(); |
| 952 | final String baseUrl = externalForm.substring( 0, externalForm.indexOf( "META-INF" ) ); |
| 953 | final InputStream manifestStream = manifestUrl.openStream(); |
| 954 | final Manifest mf = new Manifest( manifestStream ); |
| 955 | manifestStream.close(); |
| 956 | |
| 957 | if ( this.isLoggable( Level.FINE ) ) |
| 958 | { |
| 959 | this.log( Level.FINE, getMessage( "processing", externalForm ), null ); |
| 960 | } |
| 961 | |
| 962 | for ( Map.Entry<String, Attributes> entry : mf.getEntries().entrySet() ) |
| 963 | { |
| 964 | for ( int i = SCHEMA_EXTENSIONS.length - 1; i >= 0; i-- ) |
| 965 | { |
| 966 | if ( entry.getKey().toLowerCase().endsWith( '.' + SCHEMA_EXTENSIONS[i].toLowerCase() ) ) |
| 967 | { |
| 968 | final URL schemaUrl = new URL( baseUrl + entry.getKey() ); |
| 969 | resources.add( schemaUrl.toURI() ); |
| 970 | |
| 971 | if ( this.isLoggable( Level.FINE ) ) |
| 972 | { |
| 973 | this.log( Level.FINE, getMessage( "foundSchemaCandidate", schemaUrl.toExternalForm() ), |
| 974 | null ); |
| 975 | |
| 976 | } |
| 977 | } |
| 978 | } |
| 979 | } |
| 980 | } |
| 981 | |
| 982 | if ( this.isLoggable( Level.FINE ) ) |
| 983 | { |
| 984 | this.log( Level.FINE, getMessage( "contextReport", count, "META-INF/MANIFEST.MF", |
| 985 | Long.valueOf( System.currentTimeMillis() - t0 ) ), null ); |
| 986 | |
| 987 | } |
| 988 | |
| 989 | this.cachedSchemaResources = new SoftReference( resources ); |
| 990 | } |
| 991 | |
| 992 | return resources; |
| 993 | } |
| 994 | |
| 995 | private static String getMessage( final String key, final Object... args ) |
| 996 | { |
| 997 | return MessageFormat.format( ResourceBundle.getBundle( |
| 998 | DefaultModelContext.class.getName().replace( '.', '/' ), Locale.getDefault() ).getString( key ), args ); |
| 999 | |
| 1000 | } |
| 1001 | |
| 1002 | } |
| 1003 | |
| 1004 | /** |
| 1005 | * {@code ErrorHandler} collecting {@code ModelValidationReport} details. |
| 1006 | * |
| 1007 | * @author <a href="mailto:cs@jomc.org">Christian Schulte</a> |
| 1008 | * @version $Id: DefaultModelContext.java 1393 2010-01-27 18:34:30Z schulte2005 $ |
| 1009 | */ |
| 1010 | class ModelErrorHandler extends DefaultHandler |
| 1011 | { |
| 1012 | |
| 1013 | /** The context of the instance. */ |
| 1014 | private ModelContext context; |
| 1015 | |
| 1016 | /** The report of the instance. */ |
| 1017 | private ModelValidationReport report; |
| 1018 | |
| 1019 | /** |
| 1020 | * Creates a new {@code ModelErrorHandler} instance taking a context. |
| 1021 | * |
| 1022 | * @param context The context of the instance. |
| 1023 | */ |
| 1024 | public ModelErrorHandler( final ModelContext context ) |
| 1025 | { |
| 1026 | this( context, null ); |
| 1027 | } |
| 1028 | |
| 1029 | /** |
| 1030 | * Creates a new {@code ModelErrorHandler} instance taking a report to use for collecting validation events. |
| 1031 | * |
| 1032 | * @param context The context of the instance. |
| 1033 | * @param report A report to use for collecting validation events. |
| 1034 | */ |
| 1035 | public ModelErrorHandler( final ModelContext context, final ModelValidationReport report ) |
| 1036 | { |
| 1037 | super(); |
| 1038 | this.context = context; |
| 1039 | this.report = report; |
| 1040 | } |
| 1041 | |
| 1042 | /** |
| 1043 | * Gets the report of the instance. |
| 1044 | * |
| 1045 | * @return The report of the instance. |
| 1046 | */ |
| 1047 | public ModelValidationReport getReport() |
| 1048 | { |
| 1049 | if ( this.report == null ) |
| 1050 | { |
| 1051 | this.report = new ModelValidationReport(); |
| 1052 | } |
| 1053 | |
| 1054 | return this.report; |
| 1055 | } |
| 1056 | |
| 1057 | @Override |
| 1058 | public void warning( final SAXParseException exception ) throws SAXException |
| 1059 | { |
| 1060 | if ( this.context != null && this.context.isLoggable( Level.FINE ) ) |
| 1061 | { |
| 1062 | this.context.log( Level.FINE, exception.getMessage(), exception ); |
| 1063 | } |
| 1064 | |
| 1065 | this.getReport().getDetails().add( new ModelValidationReport.Detail( |
| 1066 | "W3C XML 1.0 Recommendation - Warning condition", Level.WARNING, exception.getMessage(), null ) ); |
| 1067 | |
| 1068 | } |
| 1069 | |
| 1070 | @Override |
| 1071 | public void error( final SAXParseException exception ) throws SAXException |
| 1072 | { |
| 1073 | if ( this.context != null && this.context.isLoggable( Level.FINE ) ) |
| 1074 | { |
| 1075 | this.context.log( Level.FINE, exception.getMessage(), exception ); |
| 1076 | } |
| 1077 | |
| 1078 | this.getReport().getDetails().add( new ModelValidationReport.Detail( |
| 1079 | "W3C XML 1.0 Recommendation - Section 1.2 - Error", Level.SEVERE, exception.getMessage(), null ) ); |
| 1080 | |
| 1081 | } |
| 1082 | |
| 1083 | @Override |
| 1084 | public void fatalError( final SAXParseException exception ) throws SAXException |
| 1085 | { |
| 1086 | if ( this.context != null && this.context.isLoggable( Level.FINE ) ) |
| 1087 | { |
| 1088 | this.context.log( Level.FINE, exception.getMessage(), exception ); |
| 1089 | } |
| 1090 | |
| 1091 | this.getReport().getDetails().add( new ModelValidationReport.Detail( |
| 1092 | "W3C XML 1.0 Recommendation - Section 1.2 - Fatal Error", Level.SEVERE, exception.getMessage(), null ) ); |
| 1093 | |
| 1094 | } |
| 1095 | |
| 1096 | } |