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 4987 2014-11-15 19:51:47Z 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> |
63 | * <b>Use Cases:</b><br/><ul> |
64 | * <li>{@link #createContext(java.lang.String) }</li> |
65 | * <li>{@link #createEntityResolver(java.lang.String) }</li> |
66 | * <li>{@link #createMarshaller(java.lang.String) }</li> |
67 | * <li>{@link #createResourceResolver(java.lang.String) }</li> |
68 | * <li>{@link #createSchema(java.lang.String) }</li> |
69 | * <li>{@link #createUnmarshaller(java.lang.String) }</li> |
70 | * <li>{@link #findModel(java.lang.String) }</li> |
71 | * <li>{@link #findModel(org.jomc.modlet.Model) }</li> |
72 | * <li>{@link #processModel(org.jomc.modlet.Model) }</li> |
73 | * <li>{@link #validateModel(org.jomc.modlet.Model) }</li> |
74 | * <li>{@link #validateModel(java.lang.String, javax.xml.transform.Source) }</li> |
75 | * </ul> |
76 | * |
77 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
78 | * @version $JOMC: ModelContext.java 4987 2014-11-15 19:51:47Z schulte $ |
79 | * |
80 | * @see ModelContextFactory |
81 | */ |
82 | public abstract class ModelContext |
83 | { |
84 | |
85 | /** Listener interface. */ |
86 | public abstract static class Listener |
87 | { |
88 | |
89 | /** Creates a new {@code Listener} instance. */ |
90 | public Listener() |
91 | { |
92 | super(); |
93 | } |
94 | |
95 | /** |
96 | * Gets called on logging. |
97 | * |
98 | * @param level The level of the event. |
99 | * @param message The message of the event or {@code null}. |
100 | * @param t The throwable of the event or {@code null}. |
101 | * |
102 | * @throws NullPointerException if {@code level} is {@code null}. |
103 | */ |
104 | public void onLog( final Level level, final String message, final Throwable t ) |
105 | { |
106 | if ( level == null ) |
107 | { |
108 | throw new NullPointerException( "level" ); |
109 | } |
110 | } |
111 | |
112 | } |
113 | |
114 | /** |
115 | * Default {@code http://jomc.org/modlet} namespace schema system id. |
116 | * @see #getDefaultModletSchemaSystemId() |
117 | */ |
118 | private static final String DEFAULT_MODLET_SCHEMA_SYSTEM_ID = |
119 | "http://xml.jomc.org/modlet/jomc-modlet-1.8.xsd"; |
120 | |
121 | /** |
122 | * Log level events are logged at by default. |
123 | * @see #getDefaultLogLevel() |
124 | */ |
125 | private static final Level DEFAULT_LOG_LEVEL = Level.WARNING; |
126 | |
127 | /** Default log level. */ |
128 | private static volatile Level defaultLogLevel; |
129 | |
130 | /** Default {@code http://jomc.org/model/modlet} namespace schema system id. */ |
131 | private static volatile String defaultModletSchemaSystemId; |
132 | |
133 | /** Class name of the {@code ModelContext} implementation. */ |
134 | @Deprecated |
135 | private static volatile String modelContextClassName; |
136 | |
137 | /** The attributes of the instance. */ |
138 | private final Map<String, Object> attributes = new HashMap<String, Object>(); |
139 | |
140 | /** The class loader of the instance. */ |
141 | private ClassLoader classLoader; |
142 | |
143 | /** |
144 | * Flag indicating the {@code classLoader} field is initialized. |
145 | * @since 1.2 |
146 | */ |
147 | private boolean classLoaderSet; |
148 | |
149 | /** The listeners of the instance. */ |
150 | private List<Listener> listeners; |
151 | |
152 | /** Log level of the instance. */ |
153 | private Level logLevel; |
154 | |
155 | /** The {@code Modlets} of the instance. */ |
156 | private Modlets modlets; |
157 | |
158 | /** Modlet namespace schema system id of the instance. */ |
159 | private String modletSchemaSystemId; |
160 | |
161 | /** |
162 | * Creates a new {@code ModelContext} instance. |
163 | * @since 1.2 |
164 | */ |
165 | public ModelContext() |
166 | { |
167 | super(); |
168 | this.classLoader = null; |
169 | this.classLoaderSet = false; |
170 | } |
171 | |
172 | /** |
173 | * Creates a new {@code ModelContext} instance taking a class loader. |
174 | * |
175 | * @param classLoader The class loader of the context. |
176 | * |
177 | * @see #getClassLoader() |
178 | */ |
179 | public ModelContext( final ClassLoader classLoader ) |
180 | { |
181 | super(); |
182 | this.classLoader = classLoader; |
183 | this.classLoaderSet = true; |
184 | } |
185 | |
186 | /** |
187 | * Gets a set holding the names of all attributes of the context. |
188 | * |
189 | * @return An unmodifiable set holding the names of all attributes of the context. |
190 | * |
191 | * @see #clearAttribute(java.lang.String) |
192 | * @see #getAttribute(java.lang.String) |
193 | * @see #getAttribute(java.lang.String, java.lang.Object) |
194 | * @see #setAttribute(java.lang.String, java.lang.Object) |
195 | * @since 1.2 |
196 | */ |
197 | public Set<String> getAttributeNames() |
198 | { |
199 | return Collections.unmodifiableSet( this.attributes.keySet() ); |
200 | } |
201 | |
202 | /** |
203 | * Gets an attribute of the context. |
204 | * |
205 | * @param name The name of the attribute to get. |
206 | * |
207 | * @return The value of the attribute with name {@code name}; {@code null} if no attribute matching {@code name} is |
208 | * found. |
209 | * |
210 | * @throws NullPointerException if {@code name} is {@code null}. |
211 | * |
212 | * @see #getAttribute(java.lang.String, java.lang.Object) |
213 | * @see #setAttribute(java.lang.String, java.lang.Object) |
214 | * @see #clearAttribute(java.lang.String) |
215 | */ |
216 | public Object getAttribute( final String name ) |
217 | { |
218 | if ( name == null ) |
219 | { |
220 | throw new NullPointerException( "name" ); |
221 | } |
222 | |
223 | return this.attributes.get( name ); |
224 | } |
225 | |
226 | /** |
227 | * Gets an attribute of the context. |
228 | * |
229 | * @param name The name of the attribute to get. |
230 | * @param def The value to return if no attribute matching {@code name} is found. |
231 | * |
232 | * @return The value of the attribute with name {@code name}; {@code def} if no such attribute is found. |
233 | * |
234 | * @throws NullPointerException if {@code name} is {@code null}. |
235 | * |
236 | * @see #getAttribute(java.lang.String) |
237 | * @see #setAttribute(java.lang.String, java.lang.Object) |
238 | * @see #clearAttribute(java.lang.String) |
239 | */ |
240 | public Object getAttribute( final String name, final Object def ) |
241 | { |
242 | if ( name == null ) |
243 | { |
244 | throw new NullPointerException( "name" ); |
245 | } |
246 | |
247 | Object value = this.getAttribute( name ); |
248 | |
249 | if ( value == null ) |
250 | { |
251 | value = def; |
252 | } |
253 | |
254 | return value; |
255 | } |
256 | |
257 | /** |
258 | * Sets an attribute in the context. |
259 | * |
260 | * @param name The name of the attribute to set. |
261 | * @param value The value of the attribute to set. |
262 | * |
263 | * @return The previous value of the attribute with name {@code name}; {@code null} if no such value is found. |
264 | * |
265 | * @throws NullPointerException if {@code name} or {@code value} is {@code null}. |
266 | * |
267 | * @see #getAttribute(java.lang.String) |
268 | * @see #getAttribute(java.lang.String, java.lang.Object) |
269 | * @see #clearAttribute(java.lang.String) |
270 | */ |
271 | public Object setAttribute( final String name, final Object value ) |
272 | { |
273 | if ( name == null ) |
274 | { |
275 | throw new NullPointerException( "name" ); |
276 | } |
277 | if ( value == null ) |
278 | { |
279 | throw new NullPointerException( "value" ); |
280 | } |
281 | |
282 | return this.attributes.put( name, value ); |
283 | } |
284 | |
285 | /** |
286 | * Removes an attribute from the context. |
287 | * |
288 | * @param name The name of the attribute to remove. |
289 | * |
290 | * @throws NullPointerException if {@code name} is {@code null}. |
291 | * |
292 | * @see #getAttribute(java.lang.String) |
293 | * @see #getAttribute(java.lang.String, java.lang.Object) |
294 | * @see #setAttribute(java.lang.String, java.lang.Object) |
295 | */ |
296 | public void clearAttribute( final String name ) |
297 | { |
298 | if ( name == null ) |
299 | { |
300 | throw new NullPointerException( "name" ); |
301 | } |
302 | |
303 | this.attributes.remove( name ); |
304 | } |
305 | |
306 | /** |
307 | * Gets the class loader of the context. |
308 | * |
309 | * @return The class loader of the context or {@code null}, indicating the bootstrap class loader. |
310 | * |
311 | * @see #findClass(java.lang.String) |
312 | * @see #findResource(java.lang.String) |
313 | * @see #findResources(java.lang.String) |
314 | */ |
315 | public ClassLoader getClassLoader() |
316 | { |
317 | if ( !this.classLoaderSet ) |
318 | { |
319 | this.classLoader = this.getClass().getClassLoader(); |
320 | this.classLoaderSet = true; |
321 | } |
322 | |
323 | return this.classLoader; |
324 | } |
325 | |
326 | /** |
327 | * Gets the listeners of the context. |
328 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you make |
329 | * to the returned list will be present inside the object. This is why there is no {@code set} method for the |
330 | * listeners property.</p> |
331 | * |
332 | * @return The list of listeners of the context. |
333 | * |
334 | * @see #log(java.util.logging.Level, java.lang.String, java.lang.Throwable) |
335 | */ |
336 | public List<Listener> getListeners() |
337 | { |
338 | if ( this.listeners == null ) |
339 | { |
340 | this.listeners = new LinkedList<Listener>(); |
341 | } |
342 | |
343 | return this.listeners; |
344 | } |
345 | |
346 | /** |
347 | * Gets the default {@code http://jomc.org/modlet} namespace schema system id. |
348 | * <p>The default {@code http://jomc.org/modlet} namespace schema system id is controlled by system property |
349 | * {@code org.jomc.modlet.ModelContext.defaultModletSchemaSystemId} holding a system id URI. |
350 | * If that property is not set, the {@code http://xml.jomc.org/modlet/jomc-modlet-1.8.xsd} default is |
351 | * returned.</p> |
352 | * |
353 | * @return The default system id of the {@code http://jomc.org/modlet} namespace schema. |
354 | * |
355 | * @see #setDefaultModletSchemaSystemId(java.lang.String) |
356 | */ |
357 | public static String getDefaultModletSchemaSystemId() |
358 | { |
359 | if ( defaultModletSchemaSystemId == null ) |
360 | { |
361 | defaultModletSchemaSystemId = System.getProperty( |
362 | "org.jomc.modlet.ModelContext.defaultModletSchemaSystemId", DEFAULT_MODLET_SCHEMA_SYSTEM_ID ); |
363 | |
364 | } |
365 | |
366 | return defaultModletSchemaSystemId; |
367 | } |
368 | |
369 | /** |
370 | * Sets the default {@code http://jomc.org/modlet} namespace schema system id. |
371 | * |
372 | * @param value The new default {@code http://jomc.org/modlet} namespace schema system id or {@code null}. |
373 | * |
374 | * @see #getDefaultModletSchemaSystemId() |
375 | */ |
376 | public static void setDefaultModletSchemaSystemId( final String value ) |
377 | { |
378 | defaultModletSchemaSystemId = value; |
379 | } |
380 | |
381 | /** |
382 | * Gets the {@code http://jomc.org/modlet} namespace schema system id of the context. |
383 | * |
384 | * @return The {@code http://jomc.org/modlet} namespace schema system id of the context. |
385 | * |
386 | * @see #getDefaultModletSchemaSystemId() |
387 | * @see #setModletSchemaSystemId(java.lang.String) |
388 | */ |
389 | public final String getModletSchemaSystemId() |
390 | { |
391 | if ( this.modletSchemaSystemId == null ) |
392 | { |
393 | this.modletSchemaSystemId = getDefaultModletSchemaSystemId(); |
394 | |
395 | if ( this.isLoggable( Level.CONFIG ) ) |
396 | { |
397 | this.log( Level.CONFIG, |
398 | getMessage( "defaultModletSchemaSystemIdInfo", this.modletSchemaSystemId ), null ); |
399 | |
400 | } |
401 | } |
402 | |
403 | return this.modletSchemaSystemId; |
404 | } |
405 | |
406 | /** |
407 | * Sets the {@code http://jomc.org/modlet} namespace schema system id of the context. |
408 | * |
409 | * @param value The new {@code http://jomc.org/modlet} namespace schema system id or {@code null}. |
410 | * |
411 | * @see #getModletSchemaSystemId() |
412 | */ |
413 | public final void setModletSchemaSystemId( final String value ) |
414 | { |
415 | final String oldModletSchemaSystemId = this.getModletSchemaSystemId(); |
416 | this.modletSchemaSystemId = value; |
417 | |
418 | if ( this.modlets != null ) |
419 | { |
420 | for ( int i = 0, s0 = this.modlets.getModlet().size(); i < s0; i++ ) |
421 | { |
422 | final Modlet m = this.modlets.getModlet().get( i ); |
423 | |
424 | if ( m.getSchemas() != null ) |
425 | { |
426 | final Schema s = m.getSchemas().getSchemaBySystemId( oldModletSchemaSystemId ); |
427 | |
428 | if ( s != null ) |
429 | { |
430 | s.setSystemId( value ); |
431 | } |
432 | } |
433 | } |
434 | } |
435 | } |
436 | |
437 | /** |
438 | * Gets the default log level events are logged at. |
439 | * <p>The default log level is controlled by system property |
440 | * {@code org.jomc.modlet.ModelContext.defaultLogLevel} holding the log level to log events at by default. |
441 | * If that property is not set, the {@code WARNING} default is returned.</p> |
442 | * |
443 | * @return The log level events are logged at by default. |
444 | * |
445 | * @see #getLogLevel() |
446 | * @see Level#parse(java.lang.String) |
447 | */ |
448 | public static Level getDefaultLogLevel() |
449 | { |
450 | if ( defaultLogLevel == null ) |
451 | { |
452 | defaultLogLevel = Level.parse( System.getProperty( |
453 | "org.jomc.modlet.ModelContext.defaultLogLevel", DEFAULT_LOG_LEVEL.getName() ) ); |
454 | |
455 | } |
456 | |
457 | return defaultLogLevel; |
458 | } |
459 | |
460 | /** |
461 | * Sets the default log level events are logged at. |
462 | * |
463 | * @param value The new default level events are logged at or {@code null}. |
464 | * |
465 | * @see #getDefaultLogLevel() |
466 | */ |
467 | public static void setDefaultLogLevel( final Level value ) |
468 | { |
469 | defaultLogLevel = value; |
470 | } |
471 | |
472 | /** |
473 | * Gets the log level of the context. |
474 | * |
475 | * @return The log level of the context. |
476 | * |
477 | * @see #getDefaultLogLevel() |
478 | * @see #setLogLevel(java.util.logging.Level) |
479 | * @see #isLoggable(java.util.logging.Level) |
480 | */ |
481 | public final Level getLogLevel() |
482 | { |
483 | if ( this.logLevel == null ) |
484 | { |
485 | this.logLevel = getDefaultLogLevel(); |
486 | |
487 | if ( this.isLoggable( Level.CONFIG ) ) |
488 | { |
489 | this.log( Level.CONFIG, getMessage( "defaultLogLevelInfo", this.logLevel.getLocalizedName() ), null ); |
490 | } |
491 | } |
492 | |
493 | return this.logLevel; |
494 | } |
495 | |
496 | /** |
497 | * Sets the log level of the context. |
498 | * |
499 | * @param value The new log level of the context or {@code null}. |
500 | * |
501 | * @see #getLogLevel() |
502 | * @see #isLoggable(java.util.logging.Level) |
503 | */ |
504 | public final void setLogLevel( final Level value ) |
505 | { |
506 | this.logLevel = value; |
507 | } |
508 | |
509 | /** |
510 | * Checks if a message at a given level is provided to the listeners of the context. |
511 | * |
512 | * @param level The level to test. |
513 | * |
514 | * @return {@code true}, if messages at {@code level} are provided to the listeners of the context; {@code false}, |
515 | * if messages at {@code level} are not provided to the listeners of the context. |
516 | * |
517 | * @throws NullPointerException if {@code level} is {@code null}. |
518 | * |
519 | * @see #getLogLevel() |
520 | * @see #setLogLevel(java.util.logging.Level) |
521 | */ |
522 | public boolean isLoggable( final Level level ) |
523 | { |
524 | if ( level == null ) |
525 | { |
526 | throw new NullPointerException( "level" ); |
527 | } |
528 | |
529 | return level.intValue() >= this.getLogLevel().intValue(); |
530 | } |
531 | |
532 | /** |
533 | * Notifies all listeners of the context. |
534 | * |
535 | * @param level The level of the event. |
536 | * @param message The message of the event or {@code null}. |
537 | * @param throwable The throwable of the event {@code null}. |
538 | * |
539 | * @throws NullPointerException if {@code level} is {@code null}. |
540 | * |
541 | * @see #getListeners() |
542 | * @see #isLoggable(java.util.logging.Level) |
543 | */ |
544 | public void log( final Level level, final String message, final Throwable throwable ) |
545 | { |
546 | if ( level == null ) |
547 | { |
548 | throw new NullPointerException( "level" ); |
549 | } |
550 | |
551 | if ( this.isLoggable( level ) ) |
552 | { |
553 | for ( Listener l : this.getListeners() ) |
554 | { |
555 | l.onLog( level, message, throwable ); |
556 | } |
557 | } |
558 | } |
559 | |
560 | /** |
561 | * Gets the {@code Modlets} of the context. |
562 | * <p>If no {@code Modlets} have been set using the {@code setModlets} method, this method calls the |
563 | * {@code findModlets} method and the {@code processModlets} method to initialize the {@code Modlets} of the |
564 | * context.</p> |
565 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you make |
566 | * to the returned list will be present inside the object.</p> |
567 | * |
568 | * @return The {@code Modlets} of the context. |
569 | * |
570 | * @throws ModelException if getting the {@code Modlets} of the context fails. |
571 | * |
572 | * @see #setModlets(org.jomc.modlet.Modlets) |
573 | * @see #findModlets(org.jomc.modlet.Modlets) |
574 | * @see #processModlets(org.jomc.modlet.Modlets) |
575 | */ |
576 | public final Modlets getModlets() throws ModelException |
577 | { |
578 | try |
579 | { |
580 | if ( this.modlets == null ) |
581 | { |
582 | final Modlet modlet = new Modlet(); |
583 | modlet.setModel( ModletObject.MODEL_PUBLIC_ID ); |
584 | modlet.setName( getMessage( "projectName" ) ); |
585 | modlet.setVendor( getMessage( "projectVendor" ) ); |
586 | modlet.setVersion( getMessage( "projectVersion" ) ); |
587 | modlet.setSchemas( new Schemas() ); |
588 | |
589 | final Schema schema = new Schema(); |
590 | schema.setPublicId( ModletObject.MODEL_PUBLIC_ID ); |
591 | schema.setSystemId( this.getModletSchemaSystemId() ); |
592 | schema.setContextId( ModletObject.class.getPackage().getName() ); |
593 | schema.setClasspathId( ModletObject.class.getPackage().getName().replace( '.', '/' ) |
594 | + "/jomc-modlet-1.8.xsd" ); |
595 | |
596 | modlet.getSchemas().getSchema().add( schema ); |
597 | |
598 | this.modlets = new Modlets(); |
599 | this.modlets.getModlet().add( modlet ); |
600 | |
601 | long t0 = System.currentTimeMillis(); |
602 | final Modlets provided = this.findModlets( this.modlets ); |
603 | |
604 | if ( this.isLoggable( Level.FINE ) ) |
605 | { |
606 | this.log( Level.FINE, getMessage( "findModletsReport", |
607 | provided != null ? provided.getModlet().size() : 0, |
608 | System.currentTimeMillis() - t0 ), null ); |
609 | |
610 | } |
611 | |
612 | if ( provided != null ) |
613 | { |
614 | this.modlets = provided; |
615 | } |
616 | |
617 | t0 = System.currentTimeMillis(); |
618 | final Modlets processed = this.processModlets( this.modlets ); |
619 | |
620 | if ( this.isLoggable( Level.FINE ) ) |
621 | { |
622 | this.log( Level.FINE, getMessage( "processModletsReport", |
623 | processed != null ? processed.getModlet().size() : 0, |
624 | System.currentTimeMillis() - t0 ), null ); |
625 | } |
626 | |
627 | if ( processed != null ) |
628 | { |
629 | this.modlets = processed; |
630 | } |
631 | |
632 | t0 = System.currentTimeMillis(); |
633 | final javax.xml.validation.Schema modletSchema = this.createSchema( ModletObject.MODEL_PUBLIC_ID ); |
634 | final Validator validator = modletSchema.newValidator(); |
635 | validator.validate( new JAXBSource( this.createContext( ModletObject.MODEL_PUBLIC_ID ), |
636 | new ObjectFactory().createModlets( this.modlets ) ) ); |
637 | |
638 | if ( this.isLoggable( Level.FINE ) ) |
639 | { |
640 | this.log( Level.FINE, getMessage( "validateModletsReport", |
641 | this.modlets.getModlet().size(), |
642 | System.currentTimeMillis() - t0 ), null ); |
643 | } |
644 | } |
645 | |
646 | return this.modlets; |
647 | } |
648 | catch ( final IOException e ) |
649 | { |
650 | this.modlets = null; |
651 | throw new ModelException( getMessage( e ), e ); |
652 | } |
653 | catch ( final JAXBException e ) |
654 | { |
655 | this.modlets = null; |
656 | String message = getMessage( e ); |
657 | if ( message == null && e.getLinkedException() != null ) |
658 | { |
659 | message = getMessage( e.getLinkedException() ); |
660 | } |
661 | |
662 | throw new ModelException( message, e ); |
663 | } |
664 | catch ( final SAXException e ) |
665 | { |
666 | this.modlets = null; |
667 | String message = getMessage( e ); |
668 | if ( message == null && e.getException() != null ) |
669 | { |
670 | message = getMessage( e.getException() ); |
671 | } |
672 | |
673 | throw new ModelException( message, e ); |
674 | } |
675 | } |
676 | |
677 | /** |
678 | * Sets the {@code Modlets} of the context. |
679 | * |
680 | * @param value The new {@code Modlets} of the context or {@code null}. |
681 | * |
682 | * @see #getModlets() |
683 | */ |
684 | public final void setModlets( final Modlets value ) |
685 | { |
686 | this.modlets = value; |
687 | } |
688 | |
689 | /** |
690 | * Searches the context for a class with a given name. |
691 | * |
692 | * @param name The name of the class to search. |
693 | * |
694 | * @return A class object of the class with name {@code name} or {@code null}, if no such class is found. |
695 | * |
696 | * @throws NullPointerException if {@code name} is {@code null}. |
697 | * @throws ModelException if searching fails. |
698 | * |
699 | * @see #getClassLoader() |
700 | */ |
701 | public Class<?> findClass( final String name ) throws ModelException |
702 | { |
703 | if ( name == null ) |
704 | { |
705 | throw new NullPointerException( "name" ); |
706 | } |
707 | |
708 | try |
709 | { |
710 | return Class.forName( name, false, this.getClassLoader() ); |
711 | } |
712 | catch ( final ClassNotFoundException e ) |
713 | { |
714 | if ( this.isLoggable( Level.FINE ) ) |
715 | { |
716 | this.log( Level.FINE, getMessage( e ), e ); |
717 | } |
718 | |
719 | return null; |
720 | } |
721 | } |
722 | |
723 | /** |
724 | * Searches the context for a resource with a given name. |
725 | * |
726 | * @param name The name of the resource to search. |
727 | * |
728 | * @return An URL object for reading the resource or {@code null}, if no such resource is found. |
729 | * |
730 | * @throws NullPointerException if {@code name} is {@code null}. |
731 | * @throws ModelException if searching fails. |
732 | * |
733 | * @see #getClassLoader() |
734 | */ |
735 | public URL findResource( final String name ) throws ModelException |
736 | { |
737 | if ( name == null ) |
738 | { |
739 | throw new NullPointerException( "name" ); |
740 | } |
741 | |
742 | final long t0 = System.currentTimeMillis(); |
743 | final URL resource = this.getClassLoader() == null |
744 | ? ClassLoader.getSystemResource( name ) |
745 | : this.getClassLoader().getResource( name ); |
746 | |
747 | if ( this.isLoggable( Level.FINE ) ) |
748 | { |
749 | this.log( Level.FINE, getMessage( "resourcesReport", name, System.currentTimeMillis() - t0 ), null ); |
750 | } |
751 | |
752 | return resource; |
753 | } |
754 | |
755 | /** |
756 | * Searches the context for resources with a given name. |
757 | * |
758 | * @param name The name of the resources to search. |
759 | * |
760 | * @return An enumeration of URL objects for reading the resources. If no resources are found, the enumeration will |
761 | * be empty. |
762 | * |
763 | * @throws NullPointerException if {@code name} is {@code null}. |
764 | * @throws ModelException if searching fails. |
765 | * |
766 | * @see #getClassLoader() |
767 | */ |
768 | public Enumeration<URL> findResources( final String name ) throws ModelException |
769 | { |
770 | if ( name == null ) |
771 | { |
772 | throw new NullPointerException( "name" ); |
773 | } |
774 | |
775 | try |
776 | { |
777 | final long t0 = System.currentTimeMillis(); |
778 | final Enumeration<URL> resources = this.getClassLoader() == null |
779 | ? ClassLoader.getSystemResources( name ) |
780 | : this.getClassLoader().getResources( name ); |
781 | |
782 | if ( this.isLoggable( Level.FINE ) ) |
783 | { |
784 | this.log( Level.FINE, getMessage( "resourcesReport", name, System.currentTimeMillis() - t0 ), null ); |
785 | } |
786 | |
787 | return resources; |
788 | } |
789 | catch ( final IOException e ) |
790 | { |
791 | throw new ModelException( getMessage( e ), e ); |
792 | } |
793 | } |
794 | |
795 | /** |
796 | * Searches the context for {@code Modlets}. |
797 | * |
798 | * @return The {@code Modlets} found in the context or {@code null}. |
799 | * |
800 | * @throws ModelException if searching {@code Modlets} fails. |
801 | * |
802 | * @see ModletProvider META-INF/services/org.jomc.modlet.ModletProvider |
803 | * @see #getModlets() |
804 | * @deprecated As of JOMC 1.6, replaced by {@link #findModlets(org.jomc.modlet.Modlets)}. This method will be |
805 | * removed in JOMC 2.0. |
806 | */ |
807 | @Deprecated |
808 | public abstract Modlets findModlets() throws ModelException; |
809 | |
810 | /** |
811 | * Searches the context for {@code Modlets}. |
812 | * |
813 | * @param modlets The {@code Modlets} currently being searched. |
814 | * |
815 | * @return The {@code Modlets} found in the context or {@code null}. |
816 | * |
817 | * @throws NullPointerException if {@code modlets} is {@code null}. |
818 | * @throws ModelException if searching {@code Modlets} fails. |
819 | * |
820 | * @see ModletProvider META-INF/services/org.jomc.modlet.ModletProvider |
821 | * @see #getModlets() |
822 | * @since 1.6 |
823 | */ |
824 | public abstract Modlets findModlets( Modlets modlets ) throws ModelException; |
825 | |
826 | /** |
827 | * Processes a list of {@code Modlet}s. |
828 | * |
829 | * @param modlets The {@code Modlets} currently being processed. |
830 | * |
831 | * @return The processed {@code Modlets} or {@code null}. |
832 | * |
833 | * @throws NullPointerException if {@code modlets} is {@code null}. |
834 | * @throws ModelException if processing {@code Modlets} fails. |
835 | * |
836 | * @see ModletProcessor META-INF/services/org.jomc.modlet.ModletProcessor |
837 | * @see #getModlets() |
838 | * @since 1.6 |
839 | */ |
840 | public abstract Modlets processModlets( Modlets modlets ) throws ModelException; |
841 | |
842 | /** |
843 | * Creates a new {@code Model} instance. |
844 | * |
845 | * @param model The identifier of the {@code Model} to create. |
846 | * |
847 | * @return A new instance of the {@code Model} identified by {@code model}. |
848 | * |
849 | * @throws NullPointerException if {@code model} is {@code null}. |
850 | * @throws ModelException if creating a new {@code Model} instance fails. |
851 | * |
852 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProvider.class ) |
853 | * @see ModletObject#MODEL_PUBLIC_ID |
854 | */ |
855 | public abstract Model findModel( String model ) throws ModelException; |
856 | |
857 | /** |
858 | * Populates a given {@code Model} instance. |
859 | * |
860 | * @param model The {@code Model} to populate. |
861 | * |
862 | * @return The populated model. |
863 | * |
864 | * @throws NullPointerException if {@code model} is {@code null}. |
865 | * @throws ModelException if populating {@code model} fails. |
866 | * |
867 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProvider.class ) |
868 | * |
869 | * @since 1.2 |
870 | */ |
871 | public abstract Model findModel( Model model ) throws ModelException; |
872 | |
873 | /** |
874 | * Gets the name of the class providing the default {@code ModelContext} implementation. |
875 | * <p>The name of the class providing the default {@code ModelContext} implementation returned by method |
876 | * {@link #createModelContext(java.lang.ClassLoader)} is controlled by system property |
877 | * {@code org.jomc.modlet.ModelContext.className}. If that property is not set, the name of the |
878 | * {@link org.jomc.modlet.DefaultModelContext} class is returned.</p> |
879 | * |
880 | * @return The name of the class providing the default {@code ModelContext} implementation. |
881 | * |
882 | * @see #setModelContextClassName(java.lang.String) |
883 | * |
884 | * @deprecated As of JOMC 1.2, replaced by class {@link ModelContextFactory}. This method will be removed in version |
885 | * 2.0. |
886 | */ |
887 | @Deprecated |
888 | public static String getModelContextClassName() |
889 | { |
890 | if ( modelContextClassName == null ) |
891 | { |
892 | modelContextClassName = System.getProperty( "org.jomc.modlet.ModelContext.className", |
893 | DefaultModelContext.class.getName() ); |
894 | |
895 | } |
896 | |
897 | return modelContextClassName; |
898 | } |
899 | |
900 | /** |
901 | * Sets the name of the class providing the default {@code ModelContext} implementation. |
902 | * |
903 | * @param value The new name of the class providing the default {@code ModelContext} implementation or {@code null}. |
904 | * |
905 | * @see #getModelContextClassName() |
906 | * |
907 | * @deprecated As of JOMC 1.2, replaced by class {@link ModelContextFactory}. This method will be removed in version |
908 | * 2.0. |
909 | */ |
910 | @Deprecated |
911 | public static void setModelContextClassName( final String value ) |
912 | { |
913 | modelContextClassName = value; |
914 | } |
915 | |
916 | /** |
917 | * Creates a new default {@code ModelContext} instance. |
918 | * |
919 | * @param classLoader The class loader to create a new default {@code ModelContext} instance with or {@code null}, |
920 | * to create a new context using the platform's bootstrap class loader. |
921 | * |
922 | * @return A new {@code ModelContext} instance. |
923 | * |
924 | * @throws ModelException if creating a new {@code ModelContext} instance fails. |
925 | * |
926 | * @see #getModelContextClassName() |
927 | * |
928 | * @deprecated As of JOMC 1.2, replaced by method {@link ModelContextFactory#newModelContext(java.lang.ClassLoader)}. |
929 | * This method will be removed in version 2.0. |
930 | */ |
931 | public static ModelContext createModelContext( final ClassLoader classLoader ) throws ModelException |
932 | { |
933 | if ( getModelContextClassName().equals( DefaultModelContext.class.getName() ) ) |
934 | { |
935 | return new DefaultModelContext( classLoader ); |
936 | } |
937 | |
938 | try |
939 | { |
940 | final Class<?> clazz = Class.forName( getModelContextClassName(), false, classLoader ); |
941 | |
942 | if ( !ModelContext.class.isAssignableFrom( clazz ) ) |
943 | { |
944 | throw new ModelException( getMessage( "illegalContextImplementation", getModelContextClassName(), |
945 | ModelContext.class.getName() ) ); |
946 | |
947 | } |
948 | |
949 | final Constructor<? extends ModelContext> ctor = |
950 | clazz.asSubclass( ModelContext.class ).getDeclaredConstructor( ClassLoader.class ); |
951 | |
952 | return ctor.newInstance( classLoader ); |
953 | } |
954 | catch ( final ClassNotFoundException e ) |
955 | { |
956 | throw new ModelException( getMessage( "contextClassNotFound", getModelContextClassName() ), e ); |
957 | } |
958 | catch ( final NoSuchMethodException e ) |
959 | { |
960 | throw new ModelException( getMessage( "contextConstructorNotFound", getModelContextClassName() ), e ); |
961 | } |
962 | catch ( final InstantiationException e ) |
963 | { |
964 | final String message = getMessage( e ); |
965 | throw new ModelException( getMessage( "contextInstantiationException", getModelContextClassName(), |
966 | message != null ? " " + message : "" ), e ); |
967 | |
968 | } |
969 | catch ( final IllegalAccessException e ) |
970 | { |
971 | final String message = getMessage( e ); |
972 | throw new ModelException( getMessage( "contextConstructorAccessDenied", getModelContextClassName(), |
973 | message != null ? " " + message : "" ), e ); |
974 | |
975 | } |
976 | catch ( final InvocationTargetException e ) |
977 | { |
978 | String message = getMessage( e ); |
979 | if ( message == null && e.getTargetException() != null ) |
980 | { |
981 | message = getMessage( e.getTargetException() ); |
982 | } |
983 | |
984 | throw new ModelException( getMessage( "contextConstructorException", getModelContextClassName(), |
985 | message != null ? " " + message : "" ), e ); |
986 | |
987 | } |
988 | } |
989 | |
990 | /** |
991 | * Creates a new service object. |
992 | * |
993 | * @param <T> The type of the service. |
994 | * @param service The service to create a new object of. |
995 | * @param type The class of the type of the service. |
996 | * |
997 | * @return An new service object for {@code service}. |
998 | * |
999 | * @throws NullPointerException if {@code service} or {@code type} is {@code null}. |
1000 | * @throws ModelException if creating the service object fails. |
1001 | * |
1002 | * @see ModelProvider |
1003 | * @see ModelProcessor |
1004 | * @see ModelValidator |
1005 | * |
1006 | * @since 1.2 |
1007 | */ |
1008 | public abstract <T> T createServiceObject( final Service service, final Class<T> type ) throws ModelException; |
1009 | |
1010 | /** |
1011 | * Creates a new SAX entity resolver instance of a given model. |
1012 | * |
1013 | * @param model The identifier of the model to create a new SAX entity resolver of. |
1014 | * |
1015 | * @return A new SAX entity resolver instance of the model identified by {@code model}. |
1016 | * |
1017 | * @throws NullPointerException if {@code model} is {@code null}. |
1018 | * @throws ModelException if creating a new SAX entity resolver instance fails. |
1019 | * |
1020 | * @see ModletObject#MODEL_PUBLIC_ID |
1021 | */ |
1022 | public abstract EntityResolver createEntityResolver( String model ) throws ModelException; |
1023 | |
1024 | /** |
1025 | * Creates a new SAX entity resolver instance for a given public identifier URI. |
1026 | * |
1027 | * @param publicId The public identifier URI to create a new SAX entity resolver for. |
1028 | * |
1029 | * @return A new SAX entity resolver instance for the public identifier URI {@code publicId}. |
1030 | * |
1031 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1032 | * @throws ModelException if creating a new SAX entity resolver instance fails. |
1033 | * |
1034 | * @see ModletObject#PUBLIC_ID |
1035 | * @since 1.2 |
1036 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1037 | */ |
1038 | @Deprecated |
1039 | public abstract EntityResolver createEntityResolver( URI publicId ) throws ModelException; |
1040 | |
1041 | /** |
1042 | * Creates a new L/S resource resolver instance of a given model. |
1043 | * |
1044 | * @param model The identifier of the model to create a new L/S resource resolver of. |
1045 | * |
1046 | * @return A new L/S resource resolver instance of the model identified by {@code model}. |
1047 | * |
1048 | * @throws NullPointerException if {@code model} is {@code null}. |
1049 | * @throws ModelException if creating a new L/S resource resolver instance fails. |
1050 | * |
1051 | * @see ModletObject#MODEL_PUBLIC_ID |
1052 | */ |
1053 | public abstract LSResourceResolver createResourceResolver( String model ) throws ModelException; |
1054 | |
1055 | /** |
1056 | * Creates a new L/S resource resolver instance for a given public identifier URI. |
1057 | * |
1058 | * @param publicId The public identifier URI to create a new L/S resource resolver for. |
1059 | * |
1060 | * @return A new L/S resource resolver instance for the public identifier URI {@code publicId}. |
1061 | * |
1062 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1063 | * @throws ModelException if creating a new L/S resource resolver instance fails. |
1064 | * |
1065 | * @see ModletObject#PUBLIC_ID |
1066 | * @since 1.2 |
1067 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1068 | */ |
1069 | @Deprecated |
1070 | public abstract LSResourceResolver createResourceResolver( URI publicId ) throws ModelException; |
1071 | |
1072 | /** |
1073 | * Creates a new JAXP schema instance of a given model. |
1074 | * |
1075 | * @param model The identifier of the model to create a new JAXP schema instance of. |
1076 | * |
1077 | * @return A new JAXP schema instance of the model identified by {@code model}. |
1078 | * |
1079 | * @throws NullPointerException if {@code model} is {@code null}. |
1080 | * @throws ModelException if creating a new JAXP schema instance fails. |
1081 | * |
1082 | * @see ModletObject#MODEL_PUBLIC_ID |
1083 | */ |
1084 | public abstract javax.xml.validation.Schema createSchema( String model ) throws ModelException; |
1085 | |
1086 | /** |
1087 | * Creates a new JAXP schema instance for a given public identifier URI. |
1088 | * |
1089 | * @param publicId The public identifier URI to create a new JAXP schema instance for. |
1090 | * |
1091 | * @return A new JAXP schema instance for the public identifier URI {@code publicId}. |
1092 | * |
1093 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1094 | * @throws ModelException if creating a new JAXP schema instance fails. |
1095 | * |
1096 | * @see ModletObject#PUBLIC_ID |
1097 | * @since 1.2 |
1098 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1099 | */ |
1100 | @Deprecated |
1101 | public abstract javax.xml.validation.Schema createSchema( URI publicId ) throws ModelException; |
1102 | |
1103 | /** |
1104 | * Creates a new JAXB context instance of a given model. |
1105 | * |
1106 | * @param model The identifier of the model to create a new JAXB context instance of. |
1107 | * |
1108 | * @return A new JAXB context instance of the model identified by {@code model}. |
1109 | * |
1110 | * @throws NullPointerException if {@code model} is {@code null}. |
1111 | * @throws ModelException if creating a new JAXB context instance fails. |
1112 | * |
1113 | * @see ModletObject#MODEL_PUBLIC_ID |
1114 | */ |
1115 | public abstract JAXBContext createContext( String model ) throws ModelException; |
1116 | |
1117 | /** |
1118 | * Creates a new JAXB context instance for a given public identifier URI. |
1119 | * |
1120 | * @param publicId The public identifier URI to create a new JAXB context instance for. |
1121 | * |
1122 | * @return A new JAXB context instance for the public identifier URI {@code publicId}. |
1123 | * |
1124 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1125 | * @throws ModelException if creating a new JAXB context instance fails. |
1126 | * |
1127 | * @see ModletObject#PUBLIC_ID |
1128 | * @since 1.2 |
1129 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1130 | */ |
1131 | @Deprecated |
1132 | public abstract JAXBContext createContext( URI publicId ) throws ModelException; |
1133 | |
1134 | /** |
1135 | * Creates a new JAXB marshaller instance of a given model. |
1136 | * |
1137 | * @param model The identifier of the model to create a new JAXB marshaller instance of. |
1138 | * |
1139 | * @return A new JAXB marshaller instance of the model identified by {@code model}. |
1140 | * |
1141 | * @throws NullPointerException if {@code model} is {@code null}. |
1142 | * @throws ModelException if creating a new JAXB marshaller instance fails. |
1143 | * |
1144 | * @see ModletObject#MODEL_PUBLIC_ID |
1145 | */ |
1146 | public abstract Marshaller createMarshaller( String model ) throws ModelException; |
1147 | |
1148 | /** |
1149 | * Creates a new JAXB marshaller instance for a given public identifier URI. |
1150 | * |
1151 | * @param publicId The public identifier URI to create a new JAXB marshaller instance for. |
1152 | * |
1153 | * @return A new JAXB marshaller instance for the public identifier URI {@code publicId}. |
1154 | * |
1155 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1156 | * @throws ModelException if creating a new JAXB marshaller instance fails. |
1157 | * |
1158 | * @see ModletObject#PUBLIC_ID |
1159 | * @since 1.2 |
1160 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1161 | */ |
1162 | @Deprecated |
1163 | public abstract Marshaller createMarshaller( URI publicId ) throws ModelException; |
1164 | |
1165 | /** |
1166 | * Creates a new JAXB unmarshaller instance of a given model. |
1167 | * |
1168 | * @param model The identifier of the model to create a new JAXB unmarshaller instance of. |
1169 | * |
1170 | * @return A new JAXB unmarshaller instance of the model identified by {@code model}. |
1171 | * |
1172 | * @throws NullPointerException if {@code model} is {@code null}. |
1173 | * @throws ModelException if creating a new JAXB unmarshaller instance fails. |
1174 | * |
1175 | * @see ModletObject#MODEL_PUBLIC_ID |
1176 | */ |
1177 | public abstract Unmarshaller createUnmarshaller( String model ) throws ModelException; |
1178 | |
1179 | /** |
1180 | * Creates a new JAXB unmarshaller instance for a given given public identifier URI. |
1181 | * |
1182 | * @param publicId The public identifier URI to create a new JAXB unmarshaller instance for. |
1183 | * |
1184 | * @return A new JAXB unmarshaller instance for the public identifier URI {@code publicId}. |
1185 | * |
1186 | * @throws NullPointerException if {@code publicId} is {@code null}. |
1187 | * @throws ModelException if creating a new JAXB unmarshaller instance fails. |
1188 | * |
1189 | * @see ModletObject#PUBLIC_ID |
1190 | * @since 1.2 |
1191 | * @deprecated As of JOMC 1.8, removed without replacement. This method will be removed in JOMC 2.0. |
1192 | */ |
1193 | @Deprecated |
1194 | public abstract Unmarshaller createUnmarshaller( URI publicId ) throws ModelException; |
1195 | |
1196 | /** |
1197 | * Processes a {@code Model}. |
1198 | * |
1199 | * @param model The {@code Model} to process. |
1200 | * |
1201 | * @return The processed {@code Model}. |
1202 | * |
1203 | * @throws NullPointerException if {@code model} is {@code null}. |
1204 | * @throws ModelException if processing {@code model} fails. |
1205 | * |
1206 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelProcessor.class ) |
1207 | */ |
1208 | public abstract Model processModel( Model model ) throws ModelException; |
1209 | |
1210 | /** |
1211 | * Validates a given {@code Model}. |
1212 | * |
1213 | * @param model The {@code Model} to validate. |
1214 | * |
1215 | * @return Validation report. |
1216 | * |
1217 | * @throws NullPointerException if {@code model} is {@code null}. |
1218 | * @throws ModelException if validating the modules fails. |
1219 | * |
1220 | * @see #createServiceObject(org.jomc.modlet.Service, java.lang.Class) createServiceObject( <i>service</i>, ModelValidator.class ) |
1221 | * @see ModelValidationReport#isModelValid() |
1222 | */ |
1223 | public abstract ModelValidationReport validateModel( Model model ) throws ModelException; |
1224 | |
1225 | /** |
1226 | * Validates a given model. |
1227 | * |
1228 | * @param model The identifier of the {@code Model} to use for validating {@code source}. |
1229 | * @param source A source providing the model to validate. |
1230 | * |
1231 | * @return Validation report. |
1232 | * |
1233 | * @throws NullPointerException if {@code model} or {@code source} is {@code null}. |
1234 | * @throws ModelException if validating the model fails. |
1235 | * |
1236 | * @see #createSchema(java.lang.String) |
1237 | * @see ModelValidationReport#isModelValid() |
1238 | * @see ModletObject#MODEL_PUBLIC_ID |
1239 | */ |
1240 | public abstract ModelValidationReport validateModel( String model, Source source ) throws ModelException; |
1241 | |
1242 | private static String getMessage( final String key, final Object... args ) |
1243 | { |
1244 | return MessageFormat.format( ResourceBundle.getBundle( |
1245 | ModelContext.class.getName().replace( '.', '/' ), Locale.getDefault() ).getString( key ), args ); |
1246 | |
1247 | } |
1248 | |
1249 | private static String getMessage( final Throwable t ) |
1250 | { |
1251 | return t != null |
1252 | ? t.getMessage() != null && t.getMessage().trim().length() > 0 |
1253 | ? t.getMessage() |
1254 | : getMessage( t.getCause() ) |
1255 | : null; |
1256 | |
1257 | } |
1258 | |
1259 | } |