| 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: ModelContext.java 4613 2012-09-22 10:07:08Z schulte $ |
| 29 | * |
| 30 | */ |
| 31 | package org.jomc.modlet; |
| 32 | |
| 33 | import java.io.IOException; |
| 34 | import java.lang.reflect.Constructor; |
| 35 | import java.lang.reflect.InvocationTargetException; |
| 36 | import java.net.URI; |
| 37 | import java.net.URL; |
| 38 | import java.text.MessageFormat; |
| 39 | import java.util.Collections; |
| 40 | import java.util.Enumeration; |
| 41 | import java.util.HashMap; |
| 42 | import java.util.LinkedList; |
| 43 | import java.util.List; |
| 44 | import java.util.Locale; |
| 45 | import java.util.Map; |
| 46 | import java.util.ResourceBundle; |
| 47 | import java.util.Set; |
| 48 | import java.util.logging.Level; |
| 49 | import javax.xml.bind.JAXBContext; |
| 50 | import javax.xml.bind.JAXBException; |
| 51 | import javax.xml.bind.Marshaller; |
| 52 | import javax.xml.bind.Unmarshaller; |
| 53 | import javax.xml.bind.util.JAXBSource; |
| 54 | import javax.xml.transform.Source; |
| 55 | import javax.xml.validation.Validator; |
| 56 | import org.w3c.dom.ls.LSResourceResolver; |
| 57 | import org.xml.sax.EntityResolver; |
| 58 | import org.xml.sax.SAXException; |
| 59 | |
| 60 | /** |
| 61 | * Model context interface. |
| 62 | * <p><b>Use Cases:</b><br/><ul> |
| 63 | * <li>{@link #createContext(java.lang.String) }</li> |
| 64 | * <li>{@link #createContext(java.net.URI) }</li> |
| 65 | * <li>{@link #createEntityResolver(java.lang.String) }</li> |
| 66 | * <li>{@link #createEntityResolver(java.net.URI) }</li> |
| 67 | * <li>{@link #createMarshaller(java.lang.String) }</li> |
| 68 | * <li>{@link #createMarshaller(java.net.URI) }</li> |
| 69 | * <li>{@link #createResourceResolver(java.lang.String) }</li> |
| 70 | * <li>{@link #createResourceResolver(java.net.URI) }</li> |
| 71 | * <li>{@link #createSchema(java.lang.String) }</li> |
| 72 | * <li>{@link #createSchema(java.net.URI) }</li> |
| 73 | * <li>{@link #createUnmarshaller(java.lang.String) }</li> |
| 74 | * <li>{@link #createUnmarshaller(java.net.URI) }</li> |
| 75 | * <li>{@link #findModel(java.lang.String) }</li> |
| 76 | * <li>{@link #findModel(org.jomc.modlet.Model) }</li> |
| 77 | * <li>{@link #processModel(org.jomc.modlet.Model) }</li> |
| 78 | * <li>{@link #validateModel(org.jomc.modlet.Model) }</li> |
| 79 | * <li>{@link #validateModel(java.lang.String, javax.xml.transform.Source) }</li> |
| 80 | * </ul> |
| 81 | * |
| 82 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 83 | * @version $JOMC: ModelContext.java 4613 2012-09-22 10:07:08Z schulte $ |
| 84 | * |
| 85 | * @see ModelContextFactory |
| 86 | */ |
| 87 | public abstract class ModelContext |
| 88 | { |
| 89 | |
| 90 | /** Listener interface. */ |
| 91 | public abstract static class Listener |
| 92 | { |
| 93 | |
| 94 | /** Creates a new {@code Listener} instance. */ |
| 95 | public Listener() |
| 96 | { |
| 97 | super(); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Gets called on logging. |
| 102 | * |
| 103 | * @param level The level of the event. |
| 104 | * @param message The message of the event or {@code null}. |
| 105 | * @param t The throwable of the event or {@code null}. |
| 106 | * |
| 107 | * @throws NullPointerException if {@code level} is {@code null}. |
| 108 | */ |
| 109 | public void onLog( final Level level, final String message, final Throwable t ) |
| 110 | { |
| 111 | if ( level == null ) |
| 112 | { |
| 113 | throw new NullPointerException( "level" ); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Default {@code http://jomc.org/modlet} namespace schema system id. |
| 121 | * @see #getDefaultModletSchemaSystemId() |
| 122 | */ |
| 123 | private static final String DEFAULT_MODLET_SCHEMA_SYSTEM_ID = |
| 124 | "http://xml.jomc.org/modlet/jomc-modlet-1.3.xsd"; |
| 125 | |
| 126 | /** |
| 127 | * Log level events are logged at by default. |
| 128 | * @see #getDefaultLogLevel() |
| 129 | */ |
| 130 | private static final Level DEFAULT_LOG_LEVEL = Level.WARNING; |
| 131 | |
| 132 | /** Default log level. */ |
| 133 | private static volatile Level defaultLogLevel; |
| 134 | |
| 135 | /** Default {@code http://jomc.org/model/modlet} namespace schema system id. */ |
| 136 | private static volatile String defaultModletSchemaSystemId; |
| 137 | |
| 138 | /** Class name of the {@code ModelContext} implementation. */ |
| 139 | @Deprecated |
| 140 | private static volatile String modelContextClassName; |
| 141 | |
| 142 | /** The attributes of the instance. */ |
| 143 | private final Map<String, Object> attributes = new HashMap<String, Object>(); |
| 144 | |
| 145 | /** The class loader of the instance. */ |
| 146 | private ClassLoader classLoader; |
| 147 | |
| 148 | /** |
| 149 | * Flag indicating the {@code classLoader} field is initialized. |
| 150 | * @since 1.2 |
| 151 | */ |
| 152 | private boolean classLoaderSet; |
| 153 | |
| 154 | /** The listeners of the instance. */ |
| 155 | private List<Listener> listeners; |
| 156 | |
| 157 | /** Log level of the instance. */ |
| 158 | private Level logLevel; |
| 159 | |
| 160 | /** The {@code Modlets} of the instance. */ |
| 161 | private Modlets modlets; |
| 162 | |
| 163 | /** Modlet namespace schema system id of the instance. */ |
| 164 | private String modletSchemaSystemId; |
| 165 | |
| 166 | /** |
| 167 | * Creates a new {@code ModelContext} instance. |
| 168 | * @since 1.2 |
| 169 | */ |
| 170 | public ModelContext() |
| 171 | { |
| 172 | super(); |
| 173 | this.classLoader = null; |
| 174 | this.classLoaderSet = false; |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * Creates a new {@code ModelContext} instance taking a class loader. |
| 179 | * |
| 180 | * @param classLoader The class loader of the context. |
| 181 | * |
| 182 | * @see #getClassLoader() |
| 183 | */ |
| 184 | public ModelContext( final ClassLoader classLoader ) |
| 185 | { |
| 186 | super(); |
| 187 | this.classLoader = classLoader; |
| 188 | this.classLoaderSet = true; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Gets a set holding the names of all attributes of the context. |
| 193 | * |
| 194 | * @return An unmodifiable set holding the names of all attributes of the context. |
| 195 | * |
| 196 | * @see #clearAttribute(java.lang.String) |
| 197 | * @see #getAttribute(java.lang.String) |
| 198 | * @see #getAttribute(java.lang.String, java.lang.Object) |
| 199 | * @see #setAttribute(java.lang.String, java.lang.Object) |
| 200 | * @since 1.2 |
| 201 | */ |
| 202 | public Set<String> getAttributeNames() |
| 203 | { |
| 204 | return Collections.unmodifiableSet( this.attributes.keySet() ); |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Gets an attribute of the context. |
| 209 | * |
| 210 | * @param name The name of the attribute to get. |
| 211 | * |
| 212 | * @return The value of the attribute with name {@code name}; {@code null} if no attribute matching {@code name} is |
| 213 | * found. |
| 214 | * |
| 215 | * @throws NullPointerException if {@code name} is {@code null}. |
| 216 | * |
| 217 | * @see #getAttribute(java.lang.String, java.lang.Object) |
| 218 | * @see #setAttribute(java.lang.String, java.lang.Object) |
| 219 | * @see #clearAttribute(java.lang.String) |
| 220 | */ |
| 221 | public Object getAttribute( final String name ) |
| 222 | { |
| 223 | if ( name == null ) |
| 224 | { |
| 225 | throw new NullPointerException( "name" ); |
| 226 | } |
| 227 | |
| 228 | return this.attributes.get( name ); |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Gets an attribute of the context. |
| 233 | * |
| 234 | * @param name The name of the attribute to get. |
| 235 | * @param def The value to return if no attribute matching {@code name} is found. |
| 236 | * |
| 237 | * @return The value of the attribute with name {@code name}; {@code def} if no such attribute is found. |
| 238 | * |
| 239 | * @throws NullPointerException if {@code name} is {@code null}. |
| 240 | * |
| 241 | * @see #getAttribute(java.lang.String) |
| 242 | * @see #setAttribute(java.lang.String, java.lang.Object) |
| 243 | * @see #clearAttribute(java.lang.String) |
| 244 | */ |
| 245 | public Object getAttribute( final String name, final Object def ) |
| 246 | { |
| 247 | if ( name == null ) |
| 248 | { |
| 249 | throw new NullPointerException( "name" ); |
| 250 | } |
| 251 | |
| 252 | Object value = this.getAttribute( name ); |
| 253 | |
| 254 | if ( value == null ) |
| 255 | { |
| 256 | value = def; |
| 257 | } |
| 258 | |
| 259 | return value; |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Sets an attribute in the context. |
| 264 | * |
| 265 | * @param name The name of the attribute to set. |
| 266 | * @param value The value of the attribute to set. |
| 267 | * |
| 268 | * @return The previous value of the attribute with name {@code name}; {@code null} if no such value is found. |
| 269 | * |
| 270 | * @throws NullPointerException if {@code name} or {@code value} is {@code null}. |
| 271 | * |
| 272 | * @see #getAttribute(java.lang.String) |
| 273 | * @see #getAttribute(java.lang.String, java.lang.Object) |
| 274 | * @see #clearAttribute(java.lang.String) |
| 275 | */ |
| 276 | public Object setAttribute( final String name, final Object value ) |
| 277 | { |
| 278 | if ( name == null ) |
| 279 | { |
| 280 | throw new NullPointerException( "name" ); |
| 281 | } |
| 282 | if ( value == null ) |
| 283 | { |
| 284 | throw new NullPointerException( "value" ); |
| 285 | } |
| 286 | |
| 287 | return this.attributes.put( name, value ); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Removes an attribute from the context. |
| 292 | * |
| 293 | * @param name The name of the attribute to remove. |
| 294 | * |
| 295 | * @throws NullPointerException if {@code name} is {@code null}. |
| 296 | * |
| 297 | * @see #getAttribute(java.lang.String) |
| 298 | * @see #getAttribute(java.lang.String, java.lang.Object) |
| 299 | * @see #setAttribute(java.lang.String, java.lang.Object) |
| 300 | */ |
| 301 | public void clearAttribute( final String name ) |
| 302 | { |
| 303 | if ( name == null ) |
| 304 | { |
| 305 | throw new NullPointerException( "name" ); |
| 306 | } |
| 307 | |
| 308 | this.attributes.remove( name ); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Gets the class loader of the context. |
| 313 | * |
| 314 | * @return The class loader of the context or {@code null}, indicating the bootstrap class loader. |
| 315 | * |
| 316 | * @see #findClass(java.lang.String) |
| 317 | * @see #findResource(java.lang.String) |
| 318 | * @see #findResources(java.lang.String) |
| 319 | */ |
| 320 | public ClassLoader getClassLoader() |
| 321 | { |
| 322 | if ( !this.classLoaderSet ) |
| 323 | { |
| 324 | this.classLoader = this.getClass().getClassLoader(); |
| 325 | this.classLoaderSet = true; |
| 326 | } |
| 327 | |
| 328 | return this.classLoader; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Gets the listeners of the context. |
| 333 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you make |
| 334 | * to the returned list will be present inside the object. This is why there is no {@code set} method for the |
| 335 | * listeners property.</p> |
| 336 | * |
| 337 | * @return The list of listeners of the context. |
| 338 | * |
| 339 | * @see #log(java.util.logging.Level, java.lang.String, java.lang.Throwable) |
| 340 | */ |
| 341 | public List<Listener> getListeners() |
| 342 | { |
| 343 | if ( this.listeners == null ) |
| 344 | { |
| 345 | this.listeners = new LinkedList<Listener>(); |
| 346 | } |
| 347 | |
| 348 | return this.listeners; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Gets the default {@code http://jomc.org/modlet} namespace schema system id. |
| 353 | * <p>The default {@code http://jomc.org/modlet} namespace schema system id is controlled by system property |
| 354 | * {@code org.jomc.modlet.ModelContext.defaultModletSchemaSystemId} holding a system id URI. |
| 355 | * If that property is not set, the {@code http://xml.jomc.org/modlet/jomc-modlet-1.3.xsd} default is |
| 356 | * returned.</p> |
| 357 | * |
| 358 | * @return The default system id of the {@code http://jomc.org/modlet} namespace schema. |
| 359 | * |
| 360 | * @see #setDefaultModletSchemaSystemId(java.lang.String) |
| 361 | */ |
| 362 | public static String getDefaultModletSchemaSystemId() |
| 363 | { |
| 364 | if ( defaultModletSchemaSystemId == null ) |
| 365 | { |
| 366 | defaultModletSchemaSystemId = System.getProperty( |
| 367 | "org.jomc.modlet.ModelContext.defaultModletSchemaSystemId", DEFAULT_MODLET_SCHEMA_SYSTEM_ID ); |
| 368 | |
| 369 | } |
| 370 | |
| 371 | return defaultModletSchemaSystemId; |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Sets the default {@code http://jomc.org/modlet} namespace schema system id. |
| 376 | * |
| 377 | * @param value The new default {@code http://jomc.org/modlet} namespace schema system id or {@code null}. |
| 378 | * |
| 379 | * @see #getDefaultModletSchemaSystemId() |
| 380 | */ |
| 381 | public static void setDefaultModletSchemaSystemId( final String value ) |
| 382 | { |
| 383 | defaultModletSchemaSystemId = value; |
| 384 | } |
| 385 | |
| 386 | /** |
| 387 | * Gets the {@code http://jomc.org/modlet} namespace schema system id of the context. |
| 388 | * |
| 389 | * @return The {@code http://jomc.org/modlet} namespace schema system id of the context. |
| 390 | * |
| 391 | * @see #getDefaultModletSchemaSystemId() |
| 392 | * @see #setModletSchemaSystemId(java.lang.String) |
| 393 | */ |
| 394 | public final String getModletSchemaSystemId() |
| 395 | { |
| 396 | if ( this.modletSchemaSystemId == null ) |
| 397 | { |
| 398 | this.modletSchemaSystemId = getDefaultModletSchemaSystemId(); |
| 399 | |
| 400 | if ( this.isLoggable( Level.CONFIG ) ) |
| 401 | { |
| 402 | this.log( Level.CONFIG, |
| 403 | getMessage( "defaultModletSchemaSystemIdInfo", this.modletSchemaSystemId ), null ); |
| 404 | |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | return this.modletSchemaSystemId; |
| 409 | } |
| 410 | |
| 411 | /** |
| 412 | * Sets the {@code http://jomc.org/modlet} namespace schema system id of the context. |
| 413 | * |
| 414 | * @param value The new {@code http://jomc.org/modlet} namespace schema system id or {@code null}. |
| 415 | * |
| 416 | * @see #getModletSchemaSystemId() |
| 417 | */ |
| 418 | public final void setModletSchemaSystemId( final String value ) |
| 419 | { |
| 420 | final String oldModletSchemaSystemId = this.getModletSchemaSystemId(); |
| 421 | this.modletSchemaSystemId = value; |
| 422 | |
| 423 | if ( this.modlets != null ) |
| 424 | { |
| 425 | for ( int i = 0, s0 = this.modlets.getModlet().size(); i < s0; i++ ) |
| 426 | { |
| 427 | final Modlet m = this.modlets.getModlet().get( i ); |
| 428 | |
| 429 | if ( m.getSchemas() != null ) |
| 430 | { |
| 431 | final Schema s = m.getSchemas().getSchemaBySystemId( oldModletSchemaSystemId ); |
| 432 | |
| 433 | if ( s != null ) |
| 434 | { |
| 435 | s.setSystemId( value ); |
| 436 | } |
| 437 | } |
| 438 | } |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Gets the default log level events are logged at. |
| 444 | * <p>The default log level is controlled by system property |
| 445 | * {@code org.jomc.modlet.ModelContext.defaultLogLevel} holding the log level to log events at by default. |
| 446 | * If that property is not set, the {@code WARNING} default is returned.</p> |
| 447 | * |
| 448 | * @return The log level events are logged at by default. |
| 449 | * |
| 450 | * @see #getLogLevel() |
| 451 | * @see Level#parse(java.lang.String) |
| 452 | */ |
| 453 | public static Level getDefaultLogLevel() |
| 454 | { |
| 455 | if ( defaultLogLevel == null ) |
| 456 | { |
| 457 | defaultLogLevel = Level.parse( System.getProperty( |
| 458 | "org.jomc.modlet.ModelContext.defaultLogLevel", DEFAULT_LOG_LEVEL.getName() ) ); |
| 459 | |
| 460 | } |
| 461 | |
| 462 | return defaultLogLevel; |
| 463 | } |
| 464 | |
| 465 | /** |
| 466 | * Sets the default log level events are logged at. |
| 467 | * |
| 468 | * @param value The new default level events are logged at or {@code null}. |
| 469 | * |
| 470 | * @see #getDefaultLogLevel() |
| 471 | */ |
| 472 | public static void setDefaultLogLevel( final Level value ) |
| 473 | { |
| 474 | defaultLogLevel = value; |
| 475 | } |
| 476 | |
| 477 | /** |
| 478 | * Gets the log level of the context. |
| 479 | * |
| 480 | * @return The log level of the context. |
| 481 | * |
| 482 | * @see #getDefaultLogLevel() |
| 483 | * @see #setLogLevel(java.util.logging.Level) |
| 484 | * @see #isLoggable(java.util.logging.Level) |
| 485 | */ |
| 486 | public final Level getLogLevel() |
| 487 | { |
| 488 | if ( this.logLevel == null ) |
| 489 | { |
| 490 | this.logLevel = getDefaultLogLevel(); |
| 491 | |
| 492 | if ( this.isLoggable( Level.CONFIG ) ) |
| 493 | { |
| 494 | this.log( Level.CONFIG, getMessage( "defaultLogLevelInfo", this.logLevel.getLocalizedName() ), null ); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | return this.logLevel; |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Sets the log level of the context. |
| 503 | * |
| 504 | * @param value The new log level of the context or {@code null}. |
| 505 | * |
| 506 | * @see #getLogLevel() |
| 507 | * @see #isLoggable(java.util.logging.Level) |
| 508 | */ |
| 509 | public final void setLogLevel( final Level value ) |
| 510 | { |
| 511 | this.logLevel = value; |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * Checks if a message at a given level is provided to the listeners of the context. |
| 516 | * |
| 517 | * @param level The level to test. |
| 518 | * |
| 519 | * @return {@code true}, if messages at {@code level} are provided to the listeners of the context; {@code false}, |
| 520 | * if messages at {@code level} are not provided to the listeners of the context. |
| 521 | * |
| 522 | * @throws NullPointerException if {@code level} is {@code null}. |
| 523 | * |
| 524 | * @see #getLogLevel() |
| 525 | * @see #setLogLevel(java.util.logging.Level) |
| 526 | */ |
| 527 | public boolean isLoggable( final Level level ) |
| 528 | { |
| 529 | if ( level == null ) |
| 530 | { |
| 531 | throw new NullPointerException( "level" ); |
| 532 | } |
| 533 | |
| 534 | return level.intValue() >= this.getLogLevel().intValue(); |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Notifies all listeners of the context. |
| 539 | * |
| 540 | * @param level The level of the event. |
| 541 | * @param message The message of the event or {@code null}. |
| 542 | * @param throwable The throwable of the event {@code null}. |
| 543 | * |
| 544 | * @throws NullPointerException if {@code level} is {@code null}. |
| 545 | * |
| 546 | * @see #getListeners() |
| 547 | * @see #isLoggable(java.util.logging.Level) |
| 548 | */ |
| 549 | public void log( final Level level, final String message, final Throwable throwable ) |
| 550 | { |
| 551 | if ( level == null ) |
| 552 | { |
| 553 | throw new NullPointerException( "level" ); |
| 554 | } |
| 555 | |
| 556 | if ( this.isLoggable( level ) ) |
| 557 | { |
| 558 | for ( Listener l : this.getListeners() ) |
| 559 | { |
| 560 | l.onLog( level, message, throwable ); |
| 561 | } |
| 562 | } |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * Gets the {@code Modlets} of the context. |
| 567 | * <p>If no {@code Modlets} have been set using the {@code setModlets} method, this method calls the |
| 568 | * {@code findModlets} method to initialize the {@code Modlets} of the context.</p> |
| 569 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you make |
| 570 | * to the returned list will be present inside the object.</p> |
| 571 | * |
| 572 | * @return The {@code Modlets} of the context. |
| 573 | * |
| 574 | * @throws ModelException if getting the {@code Modlets} of the context fails. |
| 575 | * |
| 576 | * @see #setModlets(org.jomc.modlet.Modlets) |
| 577 | * @see #findModlets() |
| 578 | */ |
| 579 | public final Modlets getModlets() throws ModelException |
| 580 | { |
| 581 | try |
| 582 | { |
| 583 | if ( this.modlets == null ) |
| 584 | { |
| 585 | final Modlet modlet = new Modlet(); |
| 586 | modlet.setName( getMessage( "projectName" ) ); |
| 587 | modlet.setVendor( getMessage( "projectVendor" ) ); |
| 588 | modlet.setVersion( getMessage( "projectVersion" ) ); |
| 589 | modlet.setSchemas( new Schemas() ); |
| 590 | |
| 591 | final Schema schema = new Schema(); |
| 592 | schema.setPublicId( ModletObject.MODEL_PUBLIC_ID ); |
| 593 | schema.setSystemId( this.getModletSchemaSystemId() ); |
| 594 | schema.setContextId( ModletObject.class.getPackage().getName() ); |
| 595 | schema.setClasspathId( ModletObject.class.getPackage().getName().replace( '.', '/' ) |
| 596 | + "/jomc-modlet-1.3.xsd" ); |
| 597 | |
| 598 | modlet.getSchemas().getSchema().add( schema ); |
| 599 | |
| 600 | this.modlets = new Modlets(); |
| 601 | this.modlets.getModlet().add( modlet ); |
| 602 | |
| 603 | final Modlets provided = this.findModlets(); |
| 604 | |
| 605 | for ( Modlet m : provided.getModlet() ) |
| 606 | { |
| 607 | if ( this.modlets.getModlet( m.getName() ) == null ) |
| 608 | { |
| 609 | this.modlets.getModlet().add( m ); |
| 610 | } |
| 611 | else if ( this.isLoggable( Level.WARNING ) ) |
| 612 | { |
| 613 | this.log( Level.WARNING, getMessage( "ignoringRedundantModlet", m.getName() ), null ); |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | final javax.xml.validation.Schema modletSchema = this.createSchema( ModletObject.MODEL_PUBLIC_ID ); |
| 618 | final Validator validator = modletSchema.newValidator(); |
| 619 | validator.validate( new JAXBSource( this.createContext( ModletObject.MODEL_PUBLIC_ID ), |
| 620 | new ObjectFactory().createModlets( this.modlets ) ) ); |
| 621 | |
| 622 | } |
| 623 | |
| 624 | return this.modlets; |
| 625 | } |
| 626 | catch ( final IOException e ) |
| 627 | { |
| 628 | this.modlets = null; |
| 629 | throw new ModelException( getMessage( e ), e ); |
| 630 | } |
| 631 | catch ( final JAXBException e ) |
| 632 | { |
| 633 | this.modlets = null; |
| 634 | String message = getMessage( e ); |
| 635 | if ( message == null && e.getLinkedException() != null ) |
| 636 | { |
| 637 | message = getMessage( e.getLinkedException() ); |
| 638 | } |
| 639 | |
| 640 | throw new ModelException( message, e ); |
| 641 | } |
| 642 | catch ( final SAXException e ) |
| 643 | { |
| 644 | this.modlets = null; |
| 645 | String message = getMessage( e ); |
| 646 | if ( message == null && e.getException() != null ) |
| 647 | { |
| 648 | message = getMessage( e.getException() ); |
| 649 | } |
| 650 | |
| 651 | throw new ModelException( message, e ); |
| 652 | } |
| 653 | } |
| 654 | |
| 655 | /** |
| 656 | * Sets the {@code Modlets} of the context. |
| 657 | * |
| 658 | * @param value The new {@code Modlets} of the context or {@code null}. |
| 659 | * |
| 660 | * @see #getModlets() |
| 661 | */ |
| 662 | public final void setModlets( final Modlets value ) |
| 663 | { |
| 664 | this.modlets = value; |
| 665 | } |
| 666 | |
| 667 | /** |
| 668 | * Searches the context for a class with a given name. |
| 669 | * |
| 670 | * @param name The name of the class to search. |
| 671 | * |
| 672 | * @return A class object of the class with name {@code name} or {@code null}, if no such class is found. |
| 673 | * |
| 674 | * @throws NullPointerException if {@code name} is {@code null}. |
| 675 | * @throws ModelException if searching fails. |
| 676 | * |
| 677 | * @see #getClassLoader() |
| 678 | */ |
| 679 | public Class<?> findClass( final String name ) throws ModelException |
| 680 | { |
| 681 | if ( name == null ) |
| 682 | { |
| 683 | throw new NullPointerException( "name" ); |
| 684 | } |
| 685 | |
| 686 | try |
| 687 | { |
| 688 | return Class.forName( name, false, this.getClassLoader() ); |
| 689 | } |
| 690 | catch ( final ClassNotFoundException e ) |
| 691 | { |
| 692 | if ( this.isLoggable( Level.FINE ) ) |
| 693 | { |
| 694 | this.log( Level.FINE, getMessage( e ), e ); |
| 695 | } |
| 696 | |
| 697 | return null; |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | /** |
| 702 | * Searches the context for a resource with a given name. |
| 703 | * |
| 704 | * @param name The name of the resource to search. |
| 705 | * |
| 706 | * @return An URL object for reading the resource or {@code null}, if no such resource is found. |
| 707 | * |
| 708 | * @throws NullPointerException if {@code name} is {@code null}. |
| 709 | * @throws ModelException if searching fails. |
| 710 | * |
| 711 | * @see #getClassLoader() |
| 712 | */ |
| 713 | public URL findResource( final String name ) throws ModelException |
| 714 | { |
| 715 | if ( name == null ) |
| 716 | { |
| 717 | throw new NullPointerException( "name" ); |
| 718 | } |
| 719 | |
| 720 | if ( this.getClassLoader() == null ) |
| 721 | { |
| 722 | return ClassLoader.getSystemResource( name ); |
| 723 | } |
| 724 | else |
| 725 | { |
| 726 | return this.getClassLoader().getResource( name ); |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | /** |
| 731 | * Searches the context for resources with a given name. |
| 732 | * |
| 733 | * @param name The name of the resources to search. |
| 734 | * |
| 735 | * @return An enumeration of URL objects for reading the resources. If no resources are found, the enumeration will |
| 736 | * be empty. |
| 737 | * |
| 738 | * @throws NullPointerException if {@code name} is {@code null}. |
| 739 | * @throws ModelException if searching fails. |
| 740 | * |
| 741 | * @see #getClassLoader() |
| 742 | */ |
| 743 | public Enumeration<URL> findResources( final String name ) throws ModelException |
| 744 | { |
| 745 | if ( name == null ) |
| 746 | { |
| 747 | throw new NullPointerException( "name" ); |
| 748 | } |
| 749 | |
| 750 | try |
| 751 | { |
| 752 | if ( this.getClassLoader() == null ) |
| 753 | { |
| 754 | return ClassLoader.getSystemResources( name ); |
| 755 | } |
| 756 | else |
| 757 | { |
| 758 | return this.getClassLoader().getResources( name ); |
| 759 | } |
| 760 | } |
| 761 | catch ( final IOException e ) |
| 762 | { |
| 763 | throw new ModelException( getMessage( e ), e ); |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | /** |
| 768 | * Searches the context for {@code Modlets}. |
| 769 | * |
| 770 | * @return The {@code Modlets} found in the context. |
| 771 | * |
| 772 | * @throws ModelException if searching {@code Modlets} fails. |
| 773 | * |
| 774 | * @see ModletProvider META-INF/services/org.jomc.modlet.ModletProvider |
| 775 | * @see #getModlets() |
| 776 | */ |
| 777 | public abstract Modlets findModlets() throws ModelException; |
| 778 | |
| 779 | /** |
| 780 | * Creates a new {@code Model} instance. |
| 781 | * |
| 782 | * @param model The identifier of the {@code Model} to create. |
| 783 | * |
| 784 | * @return A new instance of the {@code Model} identified by {@code model}. |
| 785 | * |
| 786 | * @throws NullPointerException if {@code model} is {@code null}. |
| 787 | * @throws ModelException if creating a new {@code Model} instance fails. |
| 788 | * |
| 789 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProvider.class ) |
| 790 | * @see ModletObject#MODEL_PUBLIC_ID |
| 791 | */ |
| 792 | public abstract Model findModel( String model ) throws ModelException; |
| 793 | |
| 794 | /** |
| 795 | * Populates a given {@code Model} instance. |
| 796 | * |
| 797 | * @param model The {@code Model} to populate. |
| 798 | * |
| 799 | * @return The populated model. |
| 800 | * |
| 801 | * @throws NullPointerException if {@code model} is {@code null}. |
| 802 | * @throws ModelException if populating {@code model} fails. |
| 803 | * |
| 804 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProvider.class ) |
| 805 | * |
| 806 | * @since 1.2 |
| 807 | */ |
| 808 | public abstract Model findModel( Model model ) throws ModelException; |
| 809 | |
| 810 | /** |
| 811 | * Gets the name of the class providing the default {@code ModelContext} implementation. |
| 812 | * <p>The name of the class providing the default {@code ModelContext} implementation returned by method |
| 813 | * {@link #createModelContext(java.lang.ClassLoader)} is controlled by system property |
| 814 | * {@code org.jomc.modlet.ModelContext.className}. If that property is not set, the name of the |
| 815 | * {@link org.jomc.modlet.DefaultModelContext} class is returned.</p> |
| 816 | * |
| 817 | * @return The name of the class providing the default {@code ModelContext} implementation. |
| 818 | * |
| 819 | * @see #setModelContextClassName(java.lang.String) |
| 820 | * |
| 821 | * @deprecated As of JOMC 1.2, replaced by class {@link ModelContextFactory}. This method will be removed in version |
| 822 | * 2.0. |
| 823 | */ |
| 824 | @Deprecated |
| 825 | public static String getModelContextClassName() |
| 826 | { |
| 827 | if ( modelContextClassName == null ) |
| 828 | { |
| 829 | modelContextClassName = System.getProperty( "org.jomc.modlet.ModelContext.className", |
| 830 | DefaultModelContext.class.getName() ); |
| 831 | |
| 832 | } |
| 833 | |
| 834 | return modelContextClassName; |
| 835 | } |
| 836 | |
| 837 | /** |
| 838 | * Sets the name of the class providing the default {@code ModelContext} implementation. |
| 839 | * |
| 840 | * @param value The new name of the class providing the default {@code ModelContext} implementation or {@code null}. |
| 841 | * |
| 842 | * @see #getModelContextClassName() |
| 843 | * |
| 844 | * @deprecated As of JOMC 1.2, replaced by class {@link ModelContextFactory}. This method will be removed in version |
| 845 | * 2.0. |
| 846 | */ |
| 847 | @Deprecated |
| 848 | public static void setModelContextClassName( final String value ) |
| 849 | { |
| 850 | modelContextClassName = value; |
| 851 | } |
| 852 | |
| 853 | /** |
| 854 | * Creates a new default {@code ModelContext} instance. |
| 855 | * |
| 856 | * @param classLoader The class loader to create a new default {@code ModelContext} instance with or {@code null}, |
| 857 | * to create a new context using the platform's bootstrap class loader. |
| 858 | * |
| 859 | * @return A new {@code ModelContext} instance. |
| 860 | * |
| 861 | * @throws ModelException if creating a new {@code ModelContext} instance fails. |
| 862 | * |
| 863 | * @see #getModelContextClassName() |
| 864 | * |
| 865 | * @deprecated As of JOMC 1.2, replaced by method {@link ModelContextFactory#newModelContext(java.lang.ClassLoader)}. |
| 866 | * This method will be removed in version 2.0. |
| 867 | */ |
| 868 | public static ModelContext createModelContext( final ClassLoader classLoader ) throws ModelException |
| 869 | { |
| 870 | if ( getModelContextClassName().equals( DefaultModelContext.class.getName() ) ) |
| 871 | { |
| 872 | return new DefaultModelContext( classLoader ); |
| 873 | } |
| 874 | |
| 875 | try |
| 876 | { |
| 877 | final Class<?> clazz = Class.forName( getModelContextClassName(), false, classLoader ); |
| 878 | |
| 879 | if ( !ModelContext.class.isAssignableFrom( clazz ) ) |
| 880 | { |
| 881 | throw new ModelException( getMessage( "illegalContextImplementation", getModelContextClassName(), |
| 882 | ModelContext.class.getName() ) ); |
| 883 | |
| 884 | } |
| 885 | |
| 886 | final Constructor<? extends ModelContext> ctor = |
| 887 | clazz.asSubclass( ModelContext.class ).getDeclaredConstructor( ClassLoader.class ); |
| 888 | |
| 889 | return ctor.newInstance( classLoader ); |
| 890 | } |
| 891 | catch ( final ClassNotFoundException e ) |
| 892 | { |
| 893 | throw new ModelException( getMessage( "contextClassNotFound", getModelContextClassName() ), e ); |
| 894 | } |
| 895 | catch ( final NoSuchMethodException e ) |
| 896 | { |
| 897 | throw new ModelException( getMessage( "contextConstructorNotFound", getModelContextClassName() ), e ); |
| 898 | } |
| 899 | catch ( final InstantiationException e ) |
| 900 | { |
| 901 | final String message = getMessage( e ); |
| 902 | throw new ModelException( getMessage( "contextInstantiationException", getModelContextClassName(), |
| 903 | message != null ? " " + message : "" ), e ); |
| 904 | |
| 905 | } |
| 906 | catch ( final IllegalAccessException e ) |
| 907 | { |
| 908 | final String message = getMessage( e ); |
| 909 | throw new ModelException( getMessage( "contextConstructorAccessDenied", getModelContextClassName(), |
| 910 | message != null ? " " + message : "" ), e ); |
| 911 | |
| 912 | } |
| 913 | catch ( final InvocationTargetException e ) |
| 914 | { |
| 915 | String message = getMessage( e ); |
| 916 | if ( message == null && e.getTargetException() != null ) |
| 917 | { |
| 918 | message = getMessage( e.getTargetException() ); |
| 919 | } |
| 920 | |
| 921 | throw new ModelException( getMessage( "contextConstructorException", getModelContextClassName(), |
| 922 | message != null ? " " + message : "" ), e ); |
| 923 | |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Creates a new service object. |
| 929 | * |
| 930 | * @param <T> The type of the service. |
| 931 | * @param service The service to create a new object of. |
| 932 | * @param type The class of the type of the service. |
| 933 | * |
| 934 | * @return An new service object for {@code service}. |
| 935 | * |
| 936 | * @throws NullPointerException if {@code service} or {@code type} is {@code null}. |
| 937 | * @throws ModelException if creating the service object fails. |
| 938 | * |
| 939 | * @see ModelProvider |
| 940 | * @see ModelProcessor |
| 941 | * @see ModelValidator |
| 942 | * |
| 943 | * @since 1.2 |
| 944 | */ |
| 945 | public abstract <T> T createServiceObject( final Service service, final Class<T> type ) throws ModelException; |
| 946 | |
| 947 | /** |
| 948 | * Creates a new SAX entity resolver instance of a given model. |
| 949 | * |
| 950 | * @param model The identifier of the model to create a new SAX entity resolver of. |
| 951 | * |
| 952 | * @return A new SAX entity resolver instance of the model identified by {@code model}. |
| 953 | * |
| 954 | * @throws NullPointerException if {@code model} is {@code null}. |
| 955 | * @throws ModelException if creating a new SAX entity resolver instance fails. |
| 956 | * |
| 957 | * @see ModletObject#MODEL_PUBLIC_ID |
| 958 | */ |
| 959 | public abstract EntityResolver createEntityResolver( String model ) throws ModelException; |
| 960 | |
| 961 | /** |
| 962 | * Creates a new SAX entity resolver instance for a given public identifier URI. |
| 963 | * |
| 964 | * @param publicId The public identifier URI to create a new SAX entity resolver for. |
| 965 | * |
| 966 | * @return A new SAX entity resolver instance for the public identifier URI {@code publicId}. |
| 967 | * |
| 968 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 969 | * @throws ModelException if creating a new SAX entity resolver instance fails. |
| 970 | * |
| 971 | * @see ModletObject#PUBLIC_ID |
| 972 | * @since 1.2 |
| 973 | */ |
| 974 | public abstract EntityResolver createEntityResolver( URI publicId ) throws ModelException; |
| 975 | |
| 976 | /** |
| 977 | * Creates a new L/S resource resolver instance of a given model. |
| 978 | * |
| 979 | * @param model The identifier of the model to create a new L/S resource resolver of. |
| 980 | * |
| 981 | * @return A new L/S resource resolver instance of the model identified by {@code model}. |
| 982 | * |
| 983 | * @throws NullPointerException if {@code model} is {@code null}. |
| 984 | * @throws ModelException if creating a new L/S resource resolver instance fails. |
| 985 | * |
| 986 | * @see ModletObject#MODEL_PUBLIC_ID |
| 987 | */ |
| 988 | public abstract LSResourceResolver createResourceResolver( String model ) throws ModelException; |
| 989 | |
| 990 | /** |
| 991 | * Creates a new L/S resource resolver instance for a given public identifier URI. |
| 992 | * |
| 993 | * @param publicId The public identifier URI to create a new L/S resource resolver for. |
| 994 | * |
| 995 | * @return A new L/S resource resolver instance for the public identifier URI {@code publicId}. |
| 996 | * |
| 997 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 998 | * @throws ModelException if creating a new L/S resource resolver instance fails. |
| 999 | * |
| 1000 | * @see ModletObject#PUBLIC_ID |
| 1001 | * @since 1.2 |
| 1002 | */ |
| 1003 | public abstract LSResourceResolver createResourceResolver( URI publicId ) throws ModelException; |
| 1004 | |
| 1005 | /** |
| 1006 | * Creates a new JAXP schema instance of a given model. |
| 1007 | * |
| 1008 | * @param model The identifier of the model to create a new JAXP schema instance of. |
| 1009 | * |
| 1010 | * @return A new JAXP schema instance of the model identified by {@code model}. |
| 1011 | * |
| 1012 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1013 | * @throws ModelException if creating a new JAXP schema instance fails. |
| 1014 | * |
| 1015 | * @see ModletObject#MODEL_PUBLIC_ID |
| 1016 | */ |
| 1017 | public abstract javax.xml.validation.Schema createSchema( String model ) throws ModelException; |
| 1018 | |
| 1019 | /** |
| 1020 | * Creates a new JAXP schema instance for a given public identifier URI. |
| 1021 | * |
| 1022 | * @param publicId The public identifier URI to create a new JAXP schema instance for. |
| 1023 | * |
| 1024 | * @return A new JAXP schema instance for the public identifier URI {@code publicId}. |
| 1025 | * |
| 1026 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 1027 | * @throws ModelException if creating a new JAXP schema instance fails. |
| 1028 | * |
| 1029 | * @see ModletObject#PUBLIC_ID |
| 1030 | * @since 1.2 |
| 1031 | */ |
| 1032 | public abstract javax.xml.validation.Schema createSchema( URI publicId ) throws ModelException; |
| 1033 | |
| 1034 | /** |
| 1035 | * Creates a new JAXB context instance of a given model. |
| 1036 | * |
| 1037 | * @param model The identifier of the model to create a new JAXB context instance of. |
| 1038 | * |
| 1039 | * @return A new JAXB context instance of the model identified by {@code model}. |
| 1040 | * |
| 1041 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1042 | * @throws ModelException if creating a new JAXB context instance fails. |
| 1043 | * |
| 1044 | * @see ModletObject#MODEL_PUBLIC_ID |
| 1045 | */ |
| 1046 | public abstract JAXBContext createContext( String model ) throws ModelException; |
| 1047 | |
| 1048 | /** |
| 1049 | * Creates a new JAXB context instance for a given public identifier URI. |
| 1050 | * |
| 1051 | * @param publicId The public identifier URI to create a new JAXB context instance for. |
| 1052 | * |
| 1053 | * @return A new JAXB context instance for the public identifier URI {@code publicId}. |
| 1054 | * |
| 1055 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 1056 | * @throws ModelException if creating a new JAXB context instance fails. |
| 1057 | * |
| 1058 | * @see ModletObject#PUBLIC_ID |
| 1059 | * @since 1.2 |
| 1060 | */ |
| 1061 | public abstract JAXBContext createContext( URI publicId ) throws ModelException; |
| 1062 | |
| 1063 | /** |
| 1064 | * Creates a new JAXB marshaller instance of a given model. |
| 1065 | * |
| 1066 | * @param model The identifier of the model to create a new JAXB marshaller instance of. |
| 1067 | * |
| 1068 | * @return A new JAXB marshaller instance of the model identified by {@code model}. |
| 1069 | * |
| 1070 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1071 | * @throws ModelException if creating a new JAXB marshaller instance fails. |
| 1072 | * |
| 1073 | * @see ModletObject#MODEL_PUBLIC_ID |
| 1074 | */ |
| 1075 | public abstract Marshaller createMarshaller( String model ) throws ModelException; |
| 1076 | |
| 1077 | /** |
| 1078 | * Creates a new JAXB marshaller instance for a given public identifier URI. |
| 1079 | * |
| 1080 | * @param publicId The public identifier URI to create a new JAXB marshaller instance for. |
| 1081 | * |
| 1082 | * @return A new JAXB marshaller instance for the public identifier URI {@code publicId}. |
| 1083 | * |
| 1084 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 1085 | * @throws ModelException if creating a new JAXB marshaller instance fails. |
| 1086 | * |
| 1087 | * @see ModletObject#PUBLIC_ID |
| 1088 | * @since 1.2 |
| 1089 | */ |
| 1090 | public abstract Marshaller createMarshaller( URI publicId ) throws ModelException; |
| 1091 | |
| 1092 | /** |
| 1093 | * Creates a new JAXB unmarshaller instance of a given model. |
| 1094 | * |
| 1095 | * @param model The identifier of the model to create a new JAXB unmarshaller instance of. |
| 1096 | * |
| 1097 | * @return A new JAXB unmarshaller instance of the model identified by {@code model}. |
| 1098 | * |
| 1099 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1100 | * @throws ModelException if creating a new JAXB unmarshaller instance fails. |
| 1101 | * |
| 1102 | * @see ModletObject#MODEL_PUBLIC_ID |
| 1103 | */ |
| 1104 | public abstract Unmarshaller createUnmarshaller( String model ) throws ModelException; |
| 1105 | |
| 1106 | /** |
| 1107 | * Creates a new JAXB unmarshaller instance for a given given public identifier URI. |
| 1108 | * |
| 1109 | * @param publicId The public identifier URI to create a new JAXB unmarshaller instance for. |
| 1110 | * |
| 1111 | * @return A new JAXB unmarshaller instance for the public identifier URI {@code publicId}. |
| 1112 | * |
| 1113 | * @throws NullPointerException if {@code publicId} is {@code null}. |
| 1114 | * @throws ModelException if creating a new JAXB unmarshaller instance fails. |
| 1115 | * |
| 1116 | * @see ModletObject#PUBLIC_ID |
| 1117 | * @since 1.2 |
| 1118 | */ |
| 1119 | public abstract Unmarshaller createUnmarshaller( URI publicId ) throws ModelException; |
| 1120 | |
| 1121 | /** |
| 1122 | * Processes a {@code Model}. |
| 1123 | * |
| 1124 | * @param model The {@code Model} to process. |
| 1125 | * |
| 1126 | * @return The processed {@code Model}. |
| 1127 | * |
| 1128 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1129 | * @throws ModelException if processing {@code model} fails. |
| 1130 | * |
| 1131 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProcessor.class ) |
| 1132 | */ |
| 1133 | public abstract Model processModel( Model model ) throws ModelException; |
| 1134 | |
| 1135 | /** |
| 1136 | * Validates a given {@code Model}. |
| 1137 | * |
| 1138 | * @param model The {@code Model} to validate. |
| 1139 | * |
| 1140 | * @return Validation report. |
| 1141 | * |
| 1142 | * @throws NullPointerException if {@code model} is {@code null}. |
| 1143 | * @throws ModelException if validating the modules fails. |
| 1144 | * |
| 1145 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelValidator.class ) |
| 1146 | * @see ModelValidationReport#isModelValid() |
| 1147 | */ |
| 1148 | public abstract ModelValidationReport validateModel( Model model ) throws ModelException; |
| 1149 | |
| 1150 | /** |
| 1151 | * Validates a given model. |
| 1152 | * |
| 1153 | * @param model The identifier of the {@code Model} to use for validating {@code source}. |
| 1154 | * @param source A source providing the model to validate. |
| 1155 | * |
| 1156 | * @return Validation report. |
| 1157 | * |
| 1158 | * @throws NullPointerException if {@code model} or {@code source} is {@code null}. |
| 1159 | * @throws ModelException if validating the model fails. |
| 1160 | * |
| 1161 | * @see #createSchema(java.lang.String) |
| 1162 | * @see ModelValidationReport#isModelValid() |
| 1163 | * @see ModletObject#MODEL_PUBLIC_ID |
| 1164 | */ |
| 1165 | public abstract ModelValidationReport validateModel( String model, Source source ) throws ModelException; |
| 1166 | |
| 1167 | private static String getMessage( final String key, final Object... args ) |
| 1168 | { |
| 1169 | return MessageFormat.format( ResourceBundle.getBundle( |
| 1170 | ModelContext.class.getName().replace( '.', '/' ), Locale.getDefault() ).getString( key ), args ); |
| 1171 | |
| 1172 | } |
| 1173 | |
| 1174 | private static String getMessage( final Throwable t ) |
| 1175 | { |
| 1176 | return t != null ? t.getMessage() != null ? t.getMessage() : getMessage( t.getCause() ) : null; |
| 1177 | } |
| 1178 | |
| 1179 | } |