| 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: DefaultModelProvider.java 4941 2014-03-25 03:48:34Z schulte $ |
| 29 | * |
| 30 | */ |
| 31 | package org.jomc.model.modlet; |
| 32 | |
| 33 | import java.net.URL; |
| 34 | import java.text.MessageFormat; |
| 35 | import java.util.Enumeration; |
| 36 | import java.util.Locale; |
| 37 | import java.util.ResourceBundle; |
| 38 | import java.util.logging.Level; |
| 39 | import javax.xml.bind.JAXBElement; |
| 40 | import javax.xml.bind.JAXBException; |
| 41 | import javax.xml.bind.UnmarshalException; |
| 42 | import javax.xml.bind.Unmarshaller; |
| 43 | import org.jomc.model.Module; |
| 44 | import org.jomc.model.Modules; |
| 45 | import org.jomc.model.Text; |
| 46 | import org.jomc.model.Texts; |
| 47 | import org.jomc.modlet.Model; |
| 48 | import org.jomc.modlet.ModelContext; |
| 49 | import org.jomc.modlet.ModelException; |
| 50 | import org.jomc.modlet.ModelProvider; |
| 51 | |
| 52 | /** |
| 53 | * Default object management and configuration {@code ModelProvider} implementation. |
| 54 | * |
| 55 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 56 | * @version $JOMC: DefaultModelProvider.java 4941 2014-03-25 03:48:34Z schulte $ |
| 57 | * @see ModelContext#findModel(java.lang.String) |
| 58 | */ |
| 59 | public class DefaultModelProvider implements ModelProvider |
| 60 | { |
| 61 | |
| 62 | /** |
| 63 | * Constant for the name of the model context attribute backing property {@code enabled}. |
| 64 | * @see #findModel(org.jomc.modlet.ModelContext, org.jomc.modlet.Model) |
| 65 | * @see ModelContext#getAttribute(java.lang.String) |
| 66 | * @since 1.2 |
| 67 | */ |
| 68 | public static final String ENABLED_ATTRIBUTE_NAME = "org.jomc.model.modlet.DefaultModelProvider.enabledAttribute"; |
| 69 | |
| 70 | /** |
| 71 | * Constant for the name of the system property controlling property {@code defaultEnabled}. |
| 72 | * @see #isDefaultEnabled() |
| 73 | */ |
| 74 | private static final String DEFAULT_ENABLED_PROPERTY_NAME = |
| 75 | "org.jomc.model.modlet.DefaultModelProvider.defaultEnabled"; |
| 76 | |
| 77 | /** |
| 78 | * Constant for the name of the deprecated system property controlling property {@code defaultEnabled}. |
| 79 | * @see #isDefaultEnabled() |
| 80 | */ |
| 81 | private static final String DEPRECATED_DEFAULT_ENABLED_PROPERTY_NAME = |
| 82 | "org.jomc.model.DefaultModelProvider.defaultEnabled"; |
| 83 | |
| 84 | /** |
| 85 | * Default value of the flag indicating the provider is enabled by default. |
| 86 | * @see #isDefaultEnabled() |
| 87 | * @since 1.2 |
| 88 | */ |
| 89 | private static final Boolean DEFAULT_ENABLED = Boolean.TRUE; |
| 90 | |
| 91 | /** Flag indicating the provider is enabled by default. */ |
| 92 | private static volatile Boolean defaultEnabled; |
| 93 | |
| 94 | /** Flag indicating the provider is enabled. */ |
| 95 | private Boolean enabled; |
| 96 | |
| 97 | /** |
| 98 | * Constant for the name of the model context attribute backing property {@code moduleLocation}. |
| 99 | * @see #findModel(org.jomc.modlet.ModelContext, org.jomc.modlet.Model) |
| 100 | * @see ModelContext#getAttribute(java.lang.String) |
| 101 | * @since 1.2 |
| 102 | */ |
| 103 | public static final String MODULE_LOCATION_ATTRIBUTE_NAME = |
| 104 | "org.jomc.model.modlet.DefaultModelProvider.moduleLocationAttribute"; |
| 105 | |
| 106 | /** |
| 107 | * Constant for the name of the system property controlling property {@code defaultModuleLocation}. |
| 108 | * @see #getDefaultModuleLocation() |
| 109 | */ |
| 110 | private static final String DEFAULT_MODULE_LOCATION_PROPERTY_NAME = |
| 111 | "org.jomc.model.modlet.DefaultModelProvider.defaultModuleLocation"; |
| 112 | |
| 113 | /** |
| 114 | * Constant for the name of the deprecated system property controlling property {@code defaultModuleLocation}. |
| 115 | * @see #getDefaultModuleLocation() |
| 116 | */ |
| 117 | private static final String DEPRECATED_DEFAULT_MODULE_LOCATION_PROPERTY_NAME = |
| 118 | "org.jomc.model.DefaultModelProvider.defaultModuleLocation"; |
| 119 | |
| 120 | /** |
| 121 | * Class path location searched for modules by default. |
| 122 | * @see #getDefaultModuleLocation() |
| 123 | */ |
| 124 | private static final String DEFAULT_MODULE_LOCATION = "META-INF/jomc.xml"; |
| 125 | |
| 126 | /** Default module location. */ |
| 127 | private static volatile String defaultModuleLocation; |
| 128 | |
| 129 | /** Module location of the instance. */ |
| 130 | private String moduleLocation; |
| 131 | |
| 132 | /** |
| 133 | * Constant for the name of the model context attribute backing property {@code validating}. |
| 134 | * @see #findModules(org.jomc.modlet.ModelContext, java.lang.String, java.lang.String) |
| 135 | * @see ModelContext#getAttribute(java.lang.String) |
| 136 | * @since 1.2 |
| 137 | */ |
| 138 | public static final String VALIDATING_ATTRIBUTE_NAME = |
| 139 | "org.jomc.model.modlet.DefaultModelProvider.validatingAttribute"; |
| 140 | |
| 141 | /** |
| 142 | * Constant for the name of the system property controlling property {@code defaultValidating}. |
| 143 | * @see #isDefaultValidating() |
| 144 | * @since 1.2 |
| 145 | */ |
| 146 | private static final String DEFAULT_VALIDATING_PROPERTY_NAME = |
| 147 | "org.jomc.model.modlet.DefaultModelProvider.defaultValidating"; |
| 148 | |
| 149 | /** |
| 150 | * Default value of the flag indicating the provider is validating resources by default. |
| 151 | * @see #isDefaultValidating() |
| 152 | * @since 1.2 |
| 153 | */ |
| 154 | private static final Boolean DEFAULT_VALIDATING = Boolean.TRUE; |
| 155 | |
| 156 | /** |
| 157 | * Flag indicating the provider is validating resources by default. |
| 158 | * @since 1.2 |
| 159 | */ |
| 160 | private static volatile Boolean defaultValidating; |
| 161 | |
| 162 | /** |
| 163 | * Flag indicating the provider is validating resources. |
| 164 | * @since 1.2 |
| 165 | */ |
| 166 | private Boolean validating; |
| 167 | |
| 168 | /** Creates a new {@code DefaultModelProvider} instance. */ |
| 169 | public DefaultModelProvider() |
| 170 | { |
| 171 | super(); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Gets a flag indicating the provider is enabled by default. |
| 176 | * <p>The default enabled flag is controlled by system property |
| 177 | * {@code org.jomc.model.modlet.DefaultModelProvider.defaultEnabled} holding a value indicating the provider is |
| 178 | * enabled by default. If that property is not set, the {@code true} default is returned.</p> |
| 179 | * |
| 180 | * @return {@code true}, if the provider is enabled by default; {@code false}, if the provider is disabled by |
| 181 | * default. |
| 182 | * |
| 183 | * @see #setDefaultEnabled(java.lang.Boolean) |
| 184 | */ |
| 185 | public static boolean isDefaultEnabled() |
| 186 | { |
| 187 | if ( defaultEnabled == null ) |
| 188 | { |
| 189 | defaultEnabled = |
| 190 | Boolean.valueOf( System.getProperty( DEFAULT_ENABLED_PROPERTY_NAME, |
| 191 | System.getProperty( DEPRECATED_DEFAULT_ENABLED_PROPERTY_NAME, |
| 192 | Boolean.toString( DEFAULT_ENABLED ) ) ) ); |
| 193 | |
| 194 | } |
| 195 | |
| 196 | return defaultEnabled; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Sets the flag indicating the provider is enabled by default. |
| 201 | * |
| 202 | * @param value The new value of the flag indicating the provider is enabled by default or {@code null}. |
| 203 | * |
| 204 | * @see #isDefaultEnabled() |
| 205 | */ |
| 206 | public static void setDefaultEnabled( final Boolean value ) |
| 207 | { |
| 208 | defaultEnabled = value; |
| 209 | } |
| 210 | |
| 211 | /** |
| 212 | * Gets a flag indicating the provider is enabled. |
| 213 | * |
| 214 | * @return {@code true}, if the provider is enabled; {@code false}, if the provider is disabled. |
| 215 | * |
| 216 | * @see #isDefaultEnabled() |
| 217 | * @see #setEnabled(java.lang.Boolean) |
| 218 | */ |
| 219 | public final boolean isEnabled() |
| 220 | { |
| 221 | if ( this.enabled == null ) |
| 222 | { |
| 223 | this.enabled = isDefaultEnabled(); |
| 224 | } |
| 225 | |
| 226 | return this.enabled; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Sets the flag indicating the provider is enabled. |
| 231 | * |
| 232 | * @param value The new value of the flag indicating the provider is enabled or {@code null}. |
| 233 | * |
| 234 | * @see #isEnabled() |
| 235 | */ |
| 236 | public final void setEnabled( final Boolean value ) |
| 237 | { |
| 238 | this.enabled = value; |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Gets the default location searched for module resources. |
| 243 | * <p>The default module location is controlled by system property |
| 244 | * {@code org.jomc.model.modlet.DefaultModelProvider.defaultModuleLocation} holding the location to search for |
| 245 | * module resources by default. If that property is not set, the {@code META-INF/jomc.xml} default is returned.</p> |
| 246 | * |
| 247 | * @return The location searched for module resources by default. |
| 248 | * |
| 249 | * @see #setDefaultModuleLocation(java.lang.String) |
| 250 | */ |
| 251 | public static String getDefaultModuleLocation() |
| 252 | { |
| 253 | if ( defaultModuleLocation == null ) |
| 254 | { |
| 255 | defaultModuleLocation = |
| 256 | System.getProperty( DEFAULT_MODULE_LOCATION_PROPERTY_NAME, |
| 257 | System.getProperty( DEPRECATED_DEFAULT_MODULE_LOCATION_PROPERTY_NAME, |
| 258 | DEFAULT_MODULE_LOCATION ) ); |
| 259 | |
| 260 | } |
| 261 | |
| 262 | return defaultModuleLocation; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Sets the default location searched for module resources. |
| 267 | * |
| 268 | * @param value The new default location to search for module resources or {@code null}. |
| 269 | * |
| 270 | * @see #getDefaultModuleLocation() |
| 271 | */ |
| 272 | public static void setDefaultModuleLocation( final String value ) |
| 273 | { |
| 274 | defaultModuleLocation = value; |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Gets the location searched for module resources. |
| 279 | * |
| 280 | * @return The location searched for module resources. |
| 281 | * |
| 282 | * @see #getDefaultModuleLocation() |
| 283 | * @see #setModuleLocation(java.lang.String) |
| 284 | */ |
| 285 | public final String getModuleLocation() |
| 286 | { |
| 287 | if ( this.moduleLocation == null ) |
| 288 | { |
| 289 | this.moduleLocation = getDefaultModuleLocation(); |
| 290 | } |
| 291 | |
| 292 | return this.moduleLocation; |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Sets the location searched for module resources. |
| 297 | * |
| 298 | * @param value The new location to search for module resources or {@code null}. |
| 299 | * |
| 300 | * @see #getModuleLocation() |
| 301 | */ |
| 302 | public final void setModuleLocation( final String value ) |
| 303 | { |
| 304 | this.moduleLocation = value; |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Gets a flag indicating the provider is validating resources by default. |
| 309 | * <p>The default validating flag is controlled by system property |
| 310 | * {@code org.jomc.model.modlet.DefaultModelProvider.defaultValidating} holding a value indicating the provider is |
| 311 | * validating resources by default. If that property is not set, the {@code true} default is returned.</p> |
| 312 | * |
| 313 | * @return {@code true}, if the provider is validating resources by default; {@code false}, if the provider is not |
| 314 | * validating resources by default. |
| 315 | * |
| 316 | * @see #isValidating() |
| 317 | * @see #setDefaultValidating(java.lang.Boolean) |
| 318 | * |
| 319 | * @since 1.2 |
| 320 | */ |
| 321 | public static boolean isDefaultValidating() |
| 322 | { |
| 323 | if ( defaultValidating == null ) |
| 324 | { |
| 325 | defaultValidating = Boolean.valueOf( System.getProperty( |
| 326 | DEFAULT_VALIDATING_PROPERTY_NAME, Boolean.toString( DEFAULT_VALIDATING ) ) ); |
| 327 | |
| 328 | } |
| 329 | |
| 330 | return defaultValidating; |
| 331 | } |
| 332 | |
| 333 | /** |
| 334 | * Sets the flag indicating the provider is validating resources by default. |
| 335 | * |
| 336 | * @param value The new value of the flag indicating the provider is validating resources by default or |
| 337 | * {@code null}. |
| 338 | * |
| 339 | * @see #isDefaultValidating() |
| 340 | * |
| 341 | * @since 1.2 |
| 342 | */ |
| 343 | public static void setDefaultValidating( final Boolean value ) |
| 344 | { |
| 345 | defaultValidating = value; |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Gets a flag indicating the provider is validating resources. |
| 350 | * |
| 351 | * @return {@code true}, if the provider is validating resources; {@code false}, if the provider is not validating |
| 352 | * resources. |
| 353 | * |
| 354 | * @see #isDefaultValidating() |
| 355 | * @see #setValidating(java.lang.Boolean) |
| 356 | * |
| 357 | * @since 1.2 |
| 358 | */ |
| 359 | public final boolean isValidating() |
| 360 | { |
| 361 | if ( this.validating == null ) |
| 362 | { |
| 363 | this.validating = isDefaultValidating(); |
| 364 | } |
| 365 | |
| 366 | return this.validating; |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * Sets the flag indicating the provider is validating resources. |
| 371 | * |
| 372 | * @param value The new value of the flag indicating the provider is validating resources or {@code null}. |
| 373 | * |
| 374 | * @see #isValidating() |
| 375 | * |
| 376 | * @since 1.2 |
| 377 | */ |
| 378 | public final void setValidating( final Boolean value ) |
| 379 | { |
| 380 | this.validating = value; |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Searches a given context for modules. |
| 385 | * |
| 386 | * @param context The context to search for modules. |
| 387 | * @param model The identifier of the model to search for modules. |
| 388 | * @param location The location to search at. |
| 389 | * |
| 390 | * @return The modules found at {@code location} in {@code context} or {@code null}, if no modules are found. |
| 391 | * |
| 392 | * @throws NullPointerException if {@code context}, {@code model} or {@code location} is {@code null}. |
| 393 | * @throws ModelException if searching the context fails. |
| 394 | * |
| 395 | * @see #isValidating() |
| 396 | * @see #VALIDATING_ATTRIBUTE_NAME |
| 397 | */ |
| 398 | public Modules findModules( final ModelContext context, final String model, final String location ) |
| 399 | throws ModelException |
| 400 | { |
| 401 | if ( context == null ) |
| 402 | { |
| 403 | throw new NullPointerException( "context" ); |
| 404 | } |
| 405 | if ( model == null ) |
| 406 | { |
| 407 | throw new NullPointerException( "model" ); |
| 408 | } |
| 409 | if ( location == null ) |
| 410 | { |
| 411 | throw new NullPointerException( "location" ); |
| 412 | } |
| 413 | |
| 414 | URL url = null; |
| 415 | |
| 416 | try |
| 417 | { |
| 418 | boolean contextValidating = this.isValidating(); |
| 419 | if ( DEFAULT_VALIDATING == contextValidating |
| 420 | && context.getAttribute( VALIDATING_ATTRIBUTE_NAME ) instanceof Boolean ) |
| 421 | { |
| 422 | contextValidating = (Boolean) context.getAttribute( VALIDATING_ATTRIBUTE_NAME ); |
| 423 | } |
| 424 | |
| 425 | final long t0 = System.currentTimeMillis(); |
| 426 | final Text text = new Text(); |
| 427 | text.setLanguage( "en" ); |
| 428 | text.setValue( getMessage( "contextModulesInfo", location ) ); |
| 429 | |
| 430 | final Modules modules = new Modules(); |
| 431 | modules.setDocumentation( new Texts() ); |
| 432 | modules.getDocumentation().setDefaultLanguage( "en" ); |
| 433 | modules.getDocumentation().getText().add( text ); |
| 434 | |
| 435 | final Unmarshaller u = context.createUnmarshaller( model ); |
| 436 | final Enumeration<URL> resources = context.findResources( location ); |
| 437 | |
| 438 | if ( contextValidating ) |
| 439 | { |
| 440 | u.setSchema( context.createSchema( model ) ); |
| 441 | } |
| 442 | |
| 443 | int count = 0; |
| 444 | while ( resources.hasMoreElements() ) |
| 445 | { |
| 446 | count++; |
| 447 | url = resources.nextElement(); |
| 448 | |
| 449 | if ( context.isLoggable( Level.FINEST ) ) |
| 450 | { |
| 451 | context.log( Level.FINEST, getMessage( "processing", url.toExternalForm() ), null ); |
| 452 | } |
| 453 | |
| 454 | Object content = u.unmarshal( url ); |
| 455 | if ( content instanceof JAXBElement<?> ) |
| 456 | { |
| 457 | content = ( (JAXBElement<?>) content ).getValue(); |
| 458 | } |
| 459 | |
| 460 | if ( content instanceof Module ) |
| 461 | { |
| 462 | final Module m = (Module) content; |
| 463 | if ( context.isLoggable( Level.FINEST ) ) |
| 464 | { |
| 465 | context.log( Level.FINEST, getMessage( |
| 466 | "foundModule", m.getName(), m.getVersion() == null ? "" : m.getVersion() ), null ); |
| 467 | |
| 468 | } |
| 469 | |
| 470 | modules.getModule().add( m ); |
| 471 | } |
| 472 | else if ( context.isLoggable( Level.WARNING ) ) |
| 473 | { |
| 474 | context.log( Level.WARNING, getMessage( "ignoringDocument", |
| 475 | content == null ? "<>" : content.toString(), |
| 476 | url.toExternalForm() ), null ); |
| 477 | |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | if ( context.isLoggable( Level.FINE ) ) |
| 482 | { |
| 483 | context.log( Level.FINE, getMessage( "contextReport", count, location, |
| 484 | System.currentTimeMillis() - t0 ), null ); |
| 485 | |
| 486 | } |
| 487 | |
| 488 | return modules.getModule().isEmpty() ? null : modules; |
| 489 | } |
| 490 | catch ( final UnmarshalException e ) |
| 491 | { |
| 492 | String message = getMessage( e ); |
| 493 | if ( message == null && e.getLinkedException() != null ) |
| 494 | { |
| 495 | message = getMessage( e.getLinkedException() ); |
| 496 | } |
| 497 | |
| 498 | if ( url != null ) |
| 499 | { |
| 500 | message = getMessage( "unmarshalException", url.toExternalForm(), |
| 501 | message != null ? " " + message : "" ); |
| 502 | |
| 503 | } |
| 504 | |
| 505 | throw new ModelException( message, e ); |
| 506 | } |
| 507 | catch ( final JAXBException e ) |
| 508 | { |
| 509 | String message = getMessage( e ); |
| 510 | if ( message == null && e.getLinkedException() != null ) |
| 511 | { |
| 512 | message = getMessage( e.getLinkedException() ); |
| 513 | } |
| 514 | |
| 515 | throw new ModelException( message, e ); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * {@inheritDoc} |
| 521 | * |
| 522 | * @return The {@code Model} found in the context or {@code null}, if no {@code Model} is found or the provider is |
| 523 | * disabled. |
| 524 | * |
| 525 | * @see #isEnabled() |
| 526 | * @see #getModuleLocation() |
| 527 | * @see #findModules(org.jomc.modlet.ModelContext, java.lang.String, java.lang.String) |
| 528 | * @see #ENABLED_ATTRIBUTE_NAME |
| 529 | * @see #MODULE_LOCATION_ATTRIBUTE_NAME |
| 530 | */ |
| 531 | public Model findModel( final ModelContext context, final Model model ) throws ModelException |
| 532 | { |
| 533 | if ( context == null ) |
| 534 | { |
| 535 | throw new NullPointerException( "context" ); |
| 536 | } |
| 537 | if ( model == null ) |
| 538 | { |
| 539 | throw new NullPointerException( "model" ); |
| 540 | } |
| 541 | |
| 542 | Model found = null; |
| 543 | |
| 544 | boolean contextEnabled = this.isEnabled(); |
| 545 | if ( DEFAULT_ENABLED == contextEnabled && context.getAttribute( ENABLED_ATTRIBUTE_NAME ) instanceof Boolean ) |
| 546 | { |
| 547 | contextEnabled = (Boolean) context.getAttribute( ENABLED_ATTRIBUTE_NAME ); |
| 548 | } |
| 549 | |
| 550 | String contextModuleLocation = this.getModuleLocation(); |
| 551 | if ( DEFAULT_MODULE_LOCATION.equals( contextModuleLocation ) |
| 552 | && context.getAttribute( MODULE_LOCATION_ATTRIBUTE_NAME ) instanceof String ) |
| 553 | { |
| 554 | contextModuleLocation = (String) context.getAttribute( MODULE_LOCATION_ATTRIBUTE_NAME ); |
| 555 | } |
| 556 | |
| 557 | if ( contextEnabled ) |
| 558 | { |
| 559 | final Modules modules = this.findModules( context, model.getIdentifier(), contextModuleLocation ); |
| 560 | |
| 561 | if ( modules != null ) |
| 562 | { |
| 563 | found = model.clone(); |
| 564 | ModelHelper.addModules( found, modules ); |
| 565 | } |
| 566 | } |
| 567 | else if ( context.isLoggable( Level.FINER ) ) |
| 568 | { |
| 569 | context.log( Level.FINER, getMessage( "disabled", this.getClass().getSimpleName(), |
| 570 | model.getIdentifier() ), null ); |
| 571 | |
| 572 | } |
| 573 | |
| 574 | return found; |
| 575 | } |
| 576 | |
| 577 | private static String getMessage( final String key, final Object... args ) |
| 578 | { |
| 579 | return MessageFormat.format( ResourceBundle.getBundle( |
| 580 | DefaultModelProvider.class.getName().replace( '.', '/' ), Locale.getDefault() ).getString( key ), args ); |
| 581 | |
| 582 | } |
| 583 | |
| 584 | private static String getMessage( final Throwable t ) |
| 585 | { |
| 586 | return t != null |
| 587 | ? t.getMessage() != null && t.getMessage().trim().length() > 0 |
| 588 | ? t.getMessage() |
| 589 | : getMessage( t.getCause() ) |
| 590 | : null; |
| 591 | |
| 592 | } |
| 593 | |
| 594 | } |