| 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: SourceFileProcessor.java 4670 2012-12-23 01:20:36Z schulte $ |
| 29 | * |
| 30 | */ |
| 31 | package org.jomc.tools; |
| 32 | |
| 33 | import java.io.File; |
| 34 | import java.io.IOException; |
| 35 | import java.io.RandomAccessFile; |
| 36 | import java.io.StringWriter; |
| 37 | import java.nio.ByteBuffer; |
| 38 | import java.nio.channels.FileChannel; |
| 39 | import java.nio.channels.FileLock; |
| 40 | import java.text.MessageFormat; |
| 41 | import java.util.LinkedList; |
| 42 | import java.util.List; |
| 43 | import java.util.ResourceBundle; |
| 44 | import java.util.logging.Level; |
| 45 | import org.apache.commons.lang.StringUtils; |
| 46 | import org.apache.velocity.Template; |
| 47 | import org.apache.velocity.VelocityContext; |
| 48 | import org.apache.velocity.exception.VelocityException; |
| 49 | import org.jomc.model.Implementation; |
| 50 | import org.jomc.model.Implementations; |
| 51 | import org.jomc.model.Instance; |
| 52 | import org.jomc.model.Module; |
| 53 | import org.jomc.model.Specification; |
| 54 | import org.jomc.tools.model.SourceFileType; |
| 55 | import org.jomc.tools.model.SourceFilesType; |
| 56 | import org.jomc.tools.model.SourceSectionType; |
| 57 | import org.jomc.tools.model.SourceSectionsType; |
| 58 | import org.jomc.util.LineEditor; |
| 59 | import org.jomc.util.Section; |
| 60 | import org.jomc.util.SectionEditor; |
| 61 | import org.jomc.util.TrailingWhitespaceEditor; |
| 62 | |
| 63 | /** |
| 64 | * Processes source code files. |
| 65 | * |
| 66 | * <p><b>Use Cases:</b><br/><ul> |
| 67 | * <li>{@link #manageSourceFiles(File) }</li> |
| 68 | * <li>{@link #manageSourceFiles(Module, File) }</li> |
| 69 | * <li>{@link #manageSourceFiles(Specification, File) }</li> |
| 70 | * <li>{@link #manageSourceFiles(Implementation, File) }</li> |
| 71 | * </ul></p> |
| 72 | * |
| 73 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 74 | * @version $JOMC: SourceFileProcessor.java 4670 2012-12-23 01:20:36Z schulte $ |
| 75 | */ |
| 76 | public class SourceFileProcessor extends JomcTool |
| 77 | { |
| 78 | |
| 79 | /** The source file editor of the instance. */ |
| 80 | private SourceFileProcessor.SourceFileEditor sourceFileEditor; |
| 81 | |
| 82 | /** Source files model. */ |
| 83 | @Deprecated |
| 84 | private SourceFilesType sourceFilesType; |
| 85 | |
| 86 | /** Creates a new {@code SourceFileProcessor} instance. */ |
| 87 | public SourceFileProcessor() |
| 88 | { |
| 89 | super(); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Creates a new {@code SourceFileProcessor} instance taking a {@code SourceFileProcessor} instance to initialize |
| 94 | * the instance with. |
| 95 | * |
| 96 | * @param tool The instance to initialize the new instance with, |
| 97 | * |
| 98 | * @throws NullPointerException if {@code tool} is {@code null}. |
| 99 | * @throws IOException if copying {@code tool} fails. |
| 100 | */ |
| 101 | public SourceFileProcessor( final SourceFileProcessor tool ) throws IOException |
| 102 | { |
| 103 | super( tool ); |
| 104 | this.sourceFilesType = tool.sourceFilesType != null ? tool.sourceFilesType.clone() : null; |
| 105 | this.sourceFileEditor = tool.sourceFileEditor; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Gets the source files model of the instance. |
| 110 | * <p>This accessor method returns a reference to the live object, not a snapshot. Therefore any modification you |
| 111 | * make to the returned object will be present inside the object. This is why there is no {@code set} method.</p> |
| 112 | * |
| 113 | * @return The source files model of the instance. |
| 114 | * |
| 115 | * @see #getSourceFileType(org.jomc.model.Specification) |
| 116 | * @see #getSourceFileType(org.jomc.model.Implementation) |
| 117 | * |
| 118 | * @deprecated As of JOMC 1.2, please add source file models to {@code Specification}s and {@code Implementation}s |
| 119 | * directly. This method will be removed in version 2.0. |
| 120 | */ |
| 121 | @Deprecated |
| 122 | public SourceFilesType getSourceFilesType() |
| 123 | { |
| 124 | if ( this.sourceFilesType == null ) |
| 125 | { |
| 126 | this.sourceFilesType = new SourceFilesType(); |
| 127 | } |
| 128 | |
| 129 | return this.sourceFilesType; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Gets the model of a specification source file of the modules of the instance. |
| 134 | * |
| 135 | * @param specification The specification to get a source file model for. |
| 136 | * |
| 137 | * @return The source file model for {@code specification}. As of JOMC 1.2, this method returns {@code null} if no |
| 138 | * source file model is found. |
| 139 | * |
| 140 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 141 | * |
| 142 | * @deprecated As of JOMC 1.2, please use method {@link #getSourceFilesType(org.jomc.model.Specification)}. This |
| 143 | * method will be removed in version 2.0. |
| 144 | */ |
| 145 | @Deprecated |
| 146 | public SourceFileType getSourceFileType( final Specification specification ) |
| 147 | { |
| 148 | if ( specification == null ) |
| 149 | { |
| 150 | throw new NullPointerException( "specification" ); |
| 151 | } |
| 152 | |
| 153 | SourceFileType sourceFileType = null; |
| 154 | |
| 155 | if ( this.getModules() != null |
| 156 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 157 | { |
| 158 | sourceFileType = this.getSourceFilesType().getSourceFile( specification.getIdentifier() ); |
| 159 | |
| 160 | if ( sourceFileType == null ) |
| 161 | { |
| 162 | sourceFileType = specification.getAnyObject( SourceFileType.class ); |
| 163 | } |
| 164 | } |
| 165 | else if ( this.isLoggable( Level.WARNING ) ) |
| 166 | { |
| 167 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 168 | } |
| 169 | |
| 170 | return sourceFileType; |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Gets the source files model of a specification of the modules of the instance. |
| 175 | * |
| 176 | * @param specification The specification to get a source files model for. |
| 177 | * |
| 178 | * @return The source files model for {@code specification} or {@code null}, if no source files model is found. |
| 179 | * |
| 180 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 181 | * |
| 182 | * @since 1.2 |
| 183 | */ |
| 184 | public SourceFilesType getSourceFilesType( final Specification specification ) |
| 185 | { |
| 186 | if ( specification == null ) |
| 187 | { |
| 188 | throw new NullPointerException( "specification" ); |
| 189 | } |
| 190 | |
| 191 | SourceFilesType model = null; |
| 192 | |
| 193 | if ( this.getModules() != null |
| 194 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 195 | { |
| 196 | final SourceFileType sourceFileType = this.getSourceFileType( specification ); |
| 197 | |
| 198 | if ( sourceFileType != null ) |
| 199 | { |
| 200 | model = new SourceFilesType(); |
| 201 | model.getSourceFile().add( sourceFileType ); |
| 202 | } |
| 203 | else |
| 204 | { |
| 205 | model = specification.getAnyObject( SourceFilesType.class ); |
| 206 | } |
| 207 | } |
| 208 | else if ( this.isLoggable( Level.WARNING ) ) |
| 209 | { |
| 210 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 211 | } |
| 212 | |
| 213 | return model; |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Gets the model of an implementation source file of the modules of the instance. |
| 218 | * |
| 219 | * @param implementation The implementation to get a source file model for. |
| 220 | * |
| 221 | * @return The source file model for {@code implementation}. As of JOMC 1.2, this method returns {@code null} if no |
| 222 | * source file model is found. |
| 223 | * |
| 224 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 225 | * |
| 226 | * @deprecated As of JOMC 1.2, please use method {@link #getSourceFilesType(org.jomc.model.Implementation)}. This |
| 227 | * method will be removed in version 2.0. |
| 228 | */ |
| 229 | @Deprecated |
| 230 | public SourceFileType getSourceFileType( final Implementation implementation ) |
| 231 | { |
| 232 | if ( implementation == null ) |
| 233 | { |
| 234 | throw new NullPointerException( "implementation" ); |
| 235 | } |
| 236 | |
| 237 | SourceFileType sourceFileType = null; |
| 238 | |
| 239 | if ( this.getModules() != null |
| 240 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 241 | { |
| 242 | sourceFileType = this.getSourceFilesType().getSourceFile( implementation.getIdentifier() ); |
| 243 | |
| 244 | if ( sourceFileType == null ) |
| 245 | { |
| 246 | sourceFileType = implementation.getAnyObject( SourceFileType.class ); |
| 247 | } |
| 248 | } |
| 249 | else if ( this.isLoggable( Level.WARNING ) ) |
| 250 | { |
| 251 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 252 | } |
| 253 | |
| 254 | return sourceFileType; |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Gets the source files model of an implementation of the modules of the instance. |
| 259 | * |
| 260 | * @param implementation The implementation to get a source files model for. |
| 261 | * |
| 262 | * @return The source files model for {@code implementation} or {@code null}, if no source files model is found. |
| 263 | * |
| 264 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 265 | * |
| 266 | * @since 1.2 |
| 267 | */ |
| 268 | public SourceFilesType getSourceFilesType( final Implementation implementation ) |
| 269 | { |
| 270 | if ( implementation == null ) |
| 271 | { |
| 272 | throw new NullPointerException( "implementation" ); |
| 273 | } |
| 274 | |
| 275 | SourceFilesType model = null; |
| 276 | |
| 277 | if ( this.getModules() != null |
| 278 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 279 | { |
| 280 | final SourceFileType sourceFileType = this.getSourceFileType( implementation ); |
| 281 | |
| 282 | if ( sourceFileType != null ) |
| 283 | { |
| 284 | model = new SourceFilesType(); |
| 285 | model.getSourceFile().add( sourceFileType ); |
| 286 | } |
| 287 | else |
| 288 | { |
| 289 | final Instance instance = this.getModules().getInstance( implementation.getIdentifier() ); |
| 290 | assert instance != null : "Instance '" + implementation.getIdentifier() + "' not found."; |
| 291 | model = instance.getAnyObject( SourceFilesType.class ); |
| 292 | } |
| 293 | } |
| 294 | else if ( this.isLoggable( Level.WARNING ) ) |
| 295 | { |
| 296 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 297 | } |
| 298 | |
| 299 | return model; |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Gets the source file editor of the instance. |
| 304 | * |
| 305 | * @return The source file editor of the instance. |
| 306 | * |
| 307 | * @since 1.2 |
| 308 | * |
| 309 | * @see #setSourceFileEditor(org.jomc.tools.SourceFileProcessor.SourceFileEditor) |
| 310 | */ |
| 311 | public final SourceFileProcessor.SourceFileEditor getSourceFileEditor() |
| 312 | { |
| 313 | if ( this.sourceFileEditor == null ) |
| 314 | { |
| 315 | this.sourceFileEditor = |
| 316 | new SourceFileProcessor.SourceFileEditor( new TrailingWhitespaceEditor( this.getLineSeparator() ), |
| 317 | this.getLineSeparator() ); |
| 318 | |
| 319 | } |
| 320 | |
| 321 | return this.sourceFileEditor; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Sets the source file editor of the instance. |
| 326 | * |
| 327 | * @param value The new source file editor of the instance or {@code null}. |
| 328 | * |
| 329 | * @since 1.2 |
| 330 | * |
| 331 | * @see #getSourceFileEditor() |
| 332 | */ |
| 333 | public final void setSourceFileEditor( final SourceFileProcessor.SourceFileEditor value ) |
| 334 | { |
| 335 | this.sourceFileEditor = value; |
| 336 | } |
| 337 | |
| 338 | /** |
| 339 | * Gets a new editor for editing the source file of a given specification of the modules of the instance. |
| 340 | * |
| 341 | * @param specification The specification whose source file to edit. |
| 342 | * |
| 343 | * @return A new editor for editing the source file of {@code specification}. |
| 344 | * |
| 345 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 346 | * |
| 347 | * @deprecated As of JOMC 1.2, please use method {@link #getSourceFileEditor()}. This method will be removed in |
| 348 | * version 2.0. |
| 349 | * |
| 350 | * @see SourceFileEditor#edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File) |
| 351 | */ |
| 352 | @Deprecated |
| 353 | public SourceFileProcessor.SourceFileEditor getSourceFileEditor( final Specification specification ) |
| 354 | { |
| 355 | if ( specification == null ) |
| 356 | { |
| 357 | throw new NullPointerException( "specification" ); |
| 358 | } |
| 359 | |
| 360 | return this.getSourceFileEditor(); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Gets a new editor for editing the source file of a given implementation of the modules of the instance. |
| 365 | * |
| 366 | * @param implementation The implementation whose source file to edit. |
| 367 | * |
| 368 | * @return A new editor for editing the source file of {@code implementation}. |
| 369 | * |
| 370 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 371 | * |
| 372 | * @deprecated As of JOMC 1.2, please use method {@link #getSourceFileEditor()}. This method will be removed in |
| 373 | * version 2.0. |
| 374 | * |
| 375 | * @see SourceFileEditor#edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File) |
| 376 | */ |
| 377 | @Deprecated |
| 378 | public SourceFileProcessor.SourceFileEditor getSourceFileEditor( final Implementation implementation ) |
| 379 | { |
| 380 | if ( implementation == null ) |
| 381 | { |
| 382 | throw new NullPointerException( "implementation" ); |
| 383 | } |
| 384 | |
| 385 | return this.getSourceFileEditor(); |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * Manages the source files of the modules of the instance. |
| 390 | * |
| 391 | * @param sourcesDirectory The directory holding the source files to manage. |
| 392 | * |
| 393 | * @throws NullPointerException if {@code sourcesDirectory} is {@code null}. |
| 394 | * @throws IOException if managing source files fails. |
| 395 | * |
| 396 | * @see #manageSourceFiles(org.jomc.model.Module, java.io.File) |
| 397 | */ |
| 398 | public void manageSourceFiles( final File sourcesDirectory ) throws IOException |
| 399 | { |
| 400 | if ( sourcesDirectory == null ) |
| 401 | { |
| 402 | throw new NullPointerException( "sourcesDirectory" ); |
| 403 | } |
| 404 | |
| 405 | if ( this.getModules() != null ) |
| 406 | { |
| 407 | for ( int i = this.getModules().getModule().size() - 1; i >= 0; i-- ) |
| 408 | { |
| 409 | this.manageSourceFiles( this.getModules().getModule().get( i ), sourcesDirectory ); |
| 410 | } |
| 411 | } |
| 412 | else if ( this.isLoggable( Level.WARNING ) ) |
| 413 | { |
| 414 | this.log( Level.WARNING, getMessage( "modulesNotFound", this.getModel().getIdentifier() ), null ); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Manages the source files of a given module of the modules of the instance. |
| 420 | * |
| 421 | * @param module The module to process. |
| 422 | * @param sourcesDirectory The directory holding the source files to manage. |
| 423 | * |
| 424 | * @throws NullPointerException if {@code module} or {@code sourcesDirectory} is {@code null}. |
| 425 | * @throws IOException if managing source files fails. |
| 426 | * |
| 427 | * @see #manageSourceFiles(org.jomc.model.Specification, java.io.File) |
| 428 | * @see #manageSourceFiles(org.jomc.model.Implementation, java.io.File) |
| 429 | */ |
| 430 | public void manageSourceFiles( final Module module, final File sourcesDirectory ) throws IOException |
| 431 | { |
| 432 | if ( module == null ) |
| 433 | { |
| 434 | throw new NullPointerException( "module" ); |
| 435 | } |
| 436 | if ( sourcesDirectory == null ) |
| 437 | { |
| 438 | throw new NullPointerException( "sourcesDirectory" ); |
| 439 | } |
| 440 | |
| 441 | if ( this.getModules() != null && this.getModules().getModule( module.getName() ) != null ) |
| 442 | { |
| 443 | if ( module.getSpecifications() != null ) |
| 444 | { |
| 445 | for ( int i = 0, s0 = module.getSpecifications().getSpecification().size(); i < s0; i++ ) |
| 446 | { |
| 447 | this.manageSourceFiles( module.getSpecifications().getSpecification().get( i ), sourcesDirectory ); |
| 448 | } |
| 449 | } |
| 450 | if ( module.getImplementations() != null ) |
| 451 | { |
| 452 | for ( int i = 0, s0 = module.getImplementations().getImplementation().size(); i < s0; i++ ) |
| 453 | { |
| 454 | this.manageSourceFiles( module.getImplementations().getImplementation().get( i ), sourcesDirectory ); |
| 455 | } |
| 456 | } |
| 457 | } |
| 458 | else if ( this.isLoggable( Level.WARNING ) ) |
| 459 | { |
| 460 | this.log( Level.WARNING, getMessage( "moduleNotFound", module.getName() ), null ); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * Manages the source files of a given specification of the modules of the instance. |
| 466 | * |
| 467 | * @param specification The specification to process. |
| 468 | * @param sourcesDirectory The directory holding the source files to manage. |
| 469 | * |
| 470 | * @throws NullPointerException if {@code specification} or {@code sourcesDirectory} is {@code null}. |
| 471 | * @throws IOException if managing source files fails. |
| 472 | * |
| 473 | * @see #getSourceFileEditor() |
| 474 | * @see #getSourceFilesType(org.jomc.model.Specification) |
| 475 | */ |
| 476 | public void manageSourceFiles( final Specification specification, final File sourcesDirectory ) throws IOException |
| 477 | { |
| 478 | if ( specification == null ) |
| 479 | { |
| 480 | throw new NullPointerException( "specification" ); |
| 481 | } |
| 482 | if ( sourcesDirectory == null ) |
| 483 | { |
| 484 | throw new NullPointerException( "sourcesDirectory" ); |
| 485 | } |
| 486 | |
| 487 | if ( this.getModules() != null |
| 488 | && this.getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 489 | { |
| 490 | if ( specification.isClassDeclaration() ) |
| 491 | { |
| 492 | boolean manage = true; |
| 493 | final Implementations implementations = this.getModules().getImplementations(); |
| 494 | |
| 495 | if ( implementations != null ) |
| 496 | { |
| 497 | for ( int i = 0, s0 = implementations.getImplementation().size(); i < s0; i++ ) |
| 498 | { |
| 499 | final Implementation impl = implementations.getImplementation().get( i ); |
| 500 | |
| 501 | if ( impl.isClassDeclaration() && specification.getClazz().equals( impl.getClazz() ) ) |
| 502 | { |
| 503 | this.manageSourceFiles( impl, sourcesDirectory ); |
| 504 | manage = false; |
| 505 | break; |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | if ( manage ) |
| 511 | { |
| 512 | final SourceFilesType model = this.getSourceFilesType( specification ); |
| 513 | |
| 514 | if ( model != null ) |
| 515 | { |
| 516 | for ( int i = 0, s0 = model.getSourceFile().size(); i < s0; i++ ) |
| 517 | { |
| 518 | this.getSourceFileEditor().edit( |
| 519 | specification, model.getSourceFile().get( i ), sourcesDirectory ); |
| 520 | |
| 521 | } |
| 522 | } |
| 523 | } |
| 524 | } |
| 525 | } |
| 526 | else if ( this.isLoggable( Level.WARNING ) ) |
| 527 | { |
| 528 | this.log( Level.WARNING, getMessage( "specificationNotFound", specification.getIdentifier() ), null ); |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | /** |
| 533 | * Manages the source files of a given implementation of the modules of the instance. |
| 534 | * |
| 535 | * @param implementation The implementation to process. |
| 536 | * @param sourcesDirectory The directory holding the source files to manage. |
| 537 | * |
| 538 | * @throws NullPointerException if {@code implementation} or {@code sourcesDirectory} is {@code null}. |
| 539 | * @throws IOException if managing source files fails. |
| 540 | * |
| 541 | * @see #getSourceFileEditor() |
| 542 | * @see #getSourceFilesType(org.jomc.model.Implementation) |
| 543 | */ |
| 544 | public void manageSourceFiles( final Implementation implementation, final File sourcesDirectory ) |
| 545 | throws IOException |
| 546 | { |
| 547 | if ( implementation == null ) |
| 548 | { |
| 549 | throw new NullPointerException( "implementation" ); |
| 550 | } |
| 551 | if ( sourcesDirectory == null ) |
| 552 | { |
| 553 | throw new NullPointerException( "sourcesDirectory" ); |
| 554 | } |
| 555 | |
| 556 | if ( this.getModules() != null |
| 557 | && this.getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 558 | { |
| 559 | if ( implementation.isClassDeclaration() ) |
| 560 | { |
| 561 | final SourceFilesType model = this.getSourceFilesType( implementation ); |
| 562 | |
| 563 | if ( model != null ) |
| 564 | { |
| 565 | for ( int i = 0, s0 = model.getSourceFile().size(); i < s0; i++ ) |
| 566 | { |
| 567 | this.getSourceFileEditor().edit( |
| 568 | implementation, model.getSourceFile().get( i ), sourcesDirectory ); |
| 569 | |
| 570 | } |
| 571 | } |
| 572 | } |
| 573 | } |
| 574 | else if ( this.isLoggable( Level.WARNING ) ) |
| 575 | { |
| 576 | this.log( Level.WARNING, getMessage( "implementationNotFound", implementation.getIdentifier() ), null ); |
| 577 | } |
| 578 | } |
| 579 | |
| 580 | private static String getMessage( final String key, final Object... arguments ) |
| 581 | { |
| 582 | if ( key == null ) |
| 583 | { |
| 584 | throw new NullPointerException( "key" ); |
| 585 | } |
| 586 | |
| 587 | return MessageFormat.format( ResourceBundle.getBundle( |
| 588 | SourceFileProcessor.class.getName().replace( '.', '/' ) ).getString( key ), arguments ); |
| 589 | |
| 590 | } |
| 591 | |
| 592 | private static String getMessage( final Throwable t ) |
| 593 | { |
| 594 | return t != null ? t.getMessage() != null ? t.getMessage() : getMessage( t.getCause() ) : null; |
| 595 | } |
| 596 | |
| 597 | /** |
| 598 | * Extension to {@code SectionEditor} adding support for editing source code files. |
| 599 | * |
| 600 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 601 | * @version $JOMC: SourceFileProcessor.java 4670 2012-12-23 01:20:36Z schulte $ |
| 602 | * |
| 603 | * @see #edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File) |
| 604 | * @see #edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File) |
| 605 | */ |
| 606 | public class SourceFileEditor extends SectionEditor |
| 607 | { |
| 608 | |
| 609 | /** {@code Specification} of the instance or {@code null}. */ |
| 610 | private Specification specification; |
| 611 | |
| 612 | /** {@code Implementation} of the instance or {@code null}. */ |
| 613 | private Implementation implementation; |
| 614 | |
| 615 | /** The source code file to edit. */ |
| 616 | private SourceFileType sourceFileType; |
| 617 | |
| 618 | /** The {@code VelocityContext} of the instance. */ |
| 619 | private VelocityContext velocityContext; |
| 620 | |
| 621 | /** List of sections added to the input. */ |
| 622 | @Deprecated |
| 623 | private List<Section> addedSections; |
| 624 | |
| 625 | /** List of sections without corresponding model entry. */ |
| 626 | @Deprecated |
| 627 | private List<Section> unknownSections; |
| 628 | |
| 629 | /** |
| 630 | * Creates a new {@code SourceFileEditor} instance. |
| 631 | * |
| 632 | * @since 1.2 |
| 633 | */ |
| 634 | public SourceFileEditor() |
| 635 | { |
| 636 | this( (LineEditor) null, (String) null ); |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Creates a new {@code SourceFileEditor} instance taking a string to use for separating lines. |
| 641 | * |
| 642 | * @param lineSeparator String to use for separating lines. |
| 643 | * |
| 644 | * @since 1.2 |
| 645 | */ |
| 646 | public SourceFileEditor( final String lineSeparator ) |
| 647 | { |
| 648 | this( (LineEditor) null, lineSeparator ); |
| 649 | } |
| 650 | |
| 651 | /** |
| 652 | * Creates a new {@code SourceFileEditor} instance taking an editor to chain. |
| 653 | * |
| 654 | * @param editor The editor to chain. |
| 655 | * |
| 656 | * @since 1.2 |
| 657 | */ |
| 658 | public SourceFileEditor( final LineEditor editor ) |
| 659 | { |
| 660 | this( editor, null ); |
| 661 | } |
| 662 | |
| 663 | /** |
| 664 | * Creates a new {@code SourceFileEditor} instance taking an editor to chain and a string to use for separating |
| 665 | * lines. |
| 666 | * |
| 667 | * @param editor The editor to chain. |
| 668 | * @param lineSeparator String to use for separating lines. |
| 669 | * |
| 670 | * @since 1.2 |
| 671 | */ |
| 672 | public SourceFileEditor( final LineEditor editor, final String lineSeparator ) |
| 673 | { |
| 674 | super( editor, lineSeparator ); |
| 675 | } |
| 676 | |
| 677 | /** |
| 678 | * Creates a new {@code SourceFileEditor} taking a {@code Specification} to edit source code of. |
| 679 | * |
| 680 | * @param specification The specification to edit source code of. |
| 681 | * |
| 682 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 683 | * This constructor will be removed in version 2.0. |
| 684 | */ |
| 685 | @Deprecated |
| 686 | public SourceFileEditor( final Specification specification ) |
| 687 | { |
| 688 | this( specification, null, null ); |
| 689 | } |
| 690 | |
| 691 | /** |
| 692 | * Creates a new {@code SourceFileEditor} taking a {@code Specification} to edit source code of and a line |
| 693 | * separator. |
| 694 | * |
| 695 | * @param specification The specification to edit source code of. |
| 696 | * @param lineSeparator The line separator of the editor. |
| 697 | * |
| 698 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 699 | * This constructor will be removed in version 2.0. |
| 700 | */ |
| 701 | @Deprecated |
| 702 | public SourceFileEditor( final Specification specification, final String lineSeparator ) |
| 703 | { |
| 704 | this( specification, null, lineSeparator ); |
| 705 | } |
| 706 | |
| 707 | /** |
| 708 | * Creates a new {@code SourceFileEditor} taking a {@code Specification} to edit source code of and an editor to |
| 709 | * chain. |
| 710 | * |
| 711 | * @param specification The specification backing the editor. |
| 712 | * @param lineEditor The editor to chain. |
| 713 | * |
| 714 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 715 | * This constructor will be removed in version 2.0. |
| 716 | */ |
| 717 | @Deprecated |
| 718 | public SourceFileEditor( final Specification specification, final LineEditor lineEditor ) |
| 719 | { |
| 720 | this( specification, lineEditor, null ); |
| 721 | } |
| 722 | |
| 723 | /** |
| 724 | * Creates a new {@code SourceFileEditor} taking a {@code Specification} to edit source code of, an editor to |
| 725 | * chain and a line separator. |
| 726 | * |
| 727 | * @param specification The specification backing the editor. |
| 728 | * @param lineEditor The editor to chain. |
| 729 | * @param lineSeparator The line separator of the editor. |
| 730 | * |
| 731 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Specification, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 732 | * This constructor will be removed in version 2.0. |
| 733 | */ |
| 734 | @Deprecated |
| 735 | public SourceFileEditor( final Specification specification, final LineEditor lineEditor, |
| 736 | final String lineSeparator ) |
| 737 | { |
| 738 | super( lineEditor, lineSeparator ); |
| 739 | this.specification = specification; |
| 740 | this.implementation = null; |
| 741 | |
| 742 | assert getModules().getSpecification( specification.getIdentifier() ) != null : |
| 743 | "Specification '" + specification.getIdentifier() + "' not found."; |
| 744 | |
| 745 | } |
| 746 | |
| 747 | /** |
| 748 | * Creates a new {@code SourceFileEditor} taking an {@code Implementation} to edit source code of. |
| 749 | * |
| 750 | * @param implementation The implementation to edit source code of. |
| 751 | * |
| 752 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 753 | * This constructor will be removed in version 2.0. |
| 754 | */ |
| 755 | @Deprecated |
| 756 | public SourceFileEditor( final Implementation implementation ) |
| 757 | { |
| 758 | this( implementation, null, null ); |
| 759 | } |
| 760 | |
| 761 | /** |
| 762 | * Creates a new {@code SourceFileEditor} taking an {@code Implementation} to edit source code of and a line |
| 763 | * separator. |
| 764 | * |
| 765 | * @param implementation The implementation to edit source code of. |
| 766 | * @param lineSeparator The line separator of the editor. |
| 767 | * |
| 768 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 769 | * This constructor will be removed in version 2.0. |
| 770 | */ |
| 771 | @Deprecated |
| 772 | public SourceFileEditor( final Implementation implementation, final String lineSeparator ) |
| 773 | { |
| 774 | this( implementation, null, lineSeparator ); |
| 775 | } |
| 776 | |
| 777 | /** |
| 778 | * Creates a new {@code SourceFileEditor} taking an {@code Implementation} to edit source code of and an editor |
| 779 | * to chain. |
| 780 | * |
| 781 | * @param implementation The implementation to edit source code of. |
| 782 | * @param lineEditor The editor to chain. |
| 783 | * |
| 784 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 785 | * This constructor will be removed in version 2.0. |
| 786 | */ |
| 787 | @Deprecated |
| 788 | public SourceFileEditor( final Implementation implementation, final LineEditor lineEditor ) |
| 789 | { |
| 790 | this( implementation, lineEditor, null ); |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * Creates a new {@code SourceFileEditor} taking an {@code Implementation} to edit source code of, an editor |
| 795 | * to chain and a line separator. |
| 796 | * |
| 797 | * @param implementation The implementation to edit source code of. |
| 798 | * @param lineEditor The editor to chain. |
| 799 | * @param lineSeparator The line separator of the editor. |
| 800 | * |
| 801 | * @deprecated As of JOMC 1.2, please use method {@link #edit(org.jomc.model.Implementation, org.jomc.tools.model.SourceFileType, java.io.File)}. |
| 802 | * This constructor will be removed in version 2.0. |
| 803 | */ |
| 804 | @Deprecated |
| 805 | public SourceFileEditor( final Implementation implementation, final LineEditor lineEditor, |
| 806 | final String lineSeparator ) |
| 807 | { |
| 808 | super( lineEditor, lineSeparator ); |
| 809 | this.implementation = implementation; |
| 810 | this.specification = null; |
| 811 | |
| 812 | assert getModules().getImplementation( implementation.getIdentifier() ) != null : |
| 813 | "Implementation '" + implementation.getIdentifier() + "' not found."; |
| 814 | |
| 815 | } |
| 816 | |
| 817 | /** |
| 818 | * Edits a source file of a given specification. |
| 819 | * |
| 820 | * @param specification The specification to edit a source file of. |
| 821 | * @param sourceFileType The model of the source file to edit. |
| 822 | * @param sourcesDirectory The directory holding the source file to edit. |
| 823 | * |
| 824 | * @throws NullPointerException if {@code specification}, {@code sourceFileType} or {@code sourcesDirectory} is |
| 825 | * {@code null}. |
| 826 | * @throws IOException if editing fails. |
| 827 | * |
| 828 | * @since 1.2 |
| 829 | */ |
| 830 | public final void edit( final Specification specification, final SourceFileType sourceFileType, |
| 831 | final File sourcesDirectory ) throws IOException |
| 832 | { |
| 833 | if ( specification == null ) |
| 834 | { |
| 835 | throw new NullPointerException( "specification" ); |
| 836 | } |
| 837 | if ( sourceFileType == null ) |
| 838 | { |
| 839 | throw new NullPointerException( "sourceFileType" ); |
| 840 | } |
| 841 | if ( sourcesDirectory == null ) |
| 842 | { |
| 843 | throw new NullPointerException( "sourcesDirectory" ); |
| 844 | } |
| 845 | |
| 846 | try |
| 847 | { |
| 848 | if ( getModules() != null |
| 849 | && getModules().getSpecification( specification.getIdentifier() ) != null ) |
| 850 | { |
| 851 | this.specification = specification; |
| 852 | this.sourceFileType = sourceFileType; |
| 853 | this.velocityContext = SourceFileProcessor.this.getVelocityContext(); |
| 854 | this.velocityContext.put( "specification", specification ); |
| 855 | this.velocityContext.put( "smodel", sourceFileType ); |
| 856 | |
| 857 | this.editSourceFile( sourcesDirectory ); |
| 858 | } |
| 859 | else |
| 860 | { |
| 861 | throw new IOException( getMessage( "specificationNotFound", specification.getIdentifier() ) ); |
| 862 | } |
| 863 | } |
| 864 | finally |
| 865 | { |
| 866 | this.specification = null; |
| 867 | this.implementation = null; |
| 868 | this.sourceFileType = null; |
| 869 | this.velocityContext = null; |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | /** |
| 874 | * Edits a source file of a given implementation. |
| 875 | * |
| 876 | * @param implementation The implementation to edit a source file of. |
| 877 | * @param sourceFileType The model of the source file to edit. |
| 878 | * @param sourcesDirectory The directory holding the source file to edit. |
| 879 | * |
| 880 | * @throws NullPointerException if {@code implementation}, {@code sourceFileType} or {@code sourcesDirectory} is |
| 881 | * {@code null}. |
| 882 | * @throws IOException if editing fails. |
| 883 | * |
| 884 | * @since 1.2 |
| 885 | */ |
| 886 | public final void edit( final Implementation implementation, final SourceFileType sourceFileType, |
| 887 | final File sourcesDirectory ) throws IOException |
| 888 | { |
| 889 | if ( implementation == null ) |
| 890 | { |
| 891 | throw new NullPointerException( "implementation" ); |
| 892 | } |
| 893 | if ( sourceFileType == null ) |
| 894 | { |
| 895 | throw new NullPointerException( "sourceFileType" ); |
| 896 | } |
| 897 | if ( sourcesDirectory == null ) |
| 898 | { |
| 899 | throw new NullPointerException( "sourcesDirectory" ); |
| 900 | } |
| 901 | |
| 902 | try |
| 903 | { |
| 904 | if ( getModules() != null |
| 905 | && getModules().getImplementation( implementation.getIdentifier() ) != null ) |
| 906 | { |
| 907 | this.implementation = implementation; |
| 908 | this.sourceFileType = sourceFileType; |
| 909 | this.velocityContext = SourceFileProcessor.this.getVelocityContext(); |
| 910 | this.velocityContext.put( "implementation", implementation ); |
| 911 | this.velocityContext.put( "smodel", sourceFileType ); |
| 912 | |
| 913 | this.editSourceFile( sourcesDirectory ); |
| 914 | } |
| 915 | else |
| 916 | { |
| 917 | throw new IOException( getMessage( "implementationNotFound", implementation.getIdentifier() ) ); |
| 918 | } |
| 919 | } |
| 920 | finally |
| 921 | { |
| 922 | this.specification = null; |
| 923 | this.implementation = null; |
| 924 | this.sourceFileType = null; |
| 925 | this.velocityContext = null; |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | /** |
| 930 | * Gets a list of sections added to the input. |
| 931 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you |
| 932 | * make to the returned list will be present inside the object. This is why there is no {@code set} method |
| 933 | * for the added sections property.</p> |
| 934 | * |
| 935 | * @return A list of sections added to the input. |
| 936 | * |
| 937 | * @deprecated As of JOMC 1.2, deprecated without replacement. This method will be removed in version 2.0. |
| 938 | */ |
| 939 | @Deprecated |
| 940 | public List<Section> getAddedSections() |
| 941 | { |
| 942 | if ( this.addedSections == null ) |
| 943 | { |
| 944 | this.addedSections = new LinkedList<Section>(); |
| 945 | } |
| 946 | |
| 947 | return this.addedSections; |
| 948 | } |
| 949 | |
| 950 | /** |
| 951 | * Gets a list of sections without corresponding model entry. |
| 952 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you |
| 953 | * make to the returned list will be present inside the object. This is why there is no {@code set} method |
| 954 | * for the unknown sections property.</p> |
| 955 | * |
| 956 | * @return A list of sections without corresponding model entry. |
| 957 | * |
| 958 | * @deprecated As of JOMC 1.2, deprecated without replacement. This method will be removed in version 2.0. |
| 959 | */ |
| 960 | @Deprecated |
| 961 | public List<Section> getUnknownSections() |
| 962 | { |
| 963 | if ( this.unknownSections == null ) |
| 964 | { |
| 965 | this.unknownSections = new LinkedList<Section>(); |
| 966 | } |
| 967 | |
| 968 | return this.unknownSections; |
| 969 | } |
| 970 | |
| 971 | /** |
| 972 | * Gets the currently edited source code file. |
| 973 | * |
| 974 | * @return The currently edited source code file. |
| 975 | * |
| 976 | * @deprecated As of JOMC 1.2, deprecated without replacement. This method will be removed in version 2.0. |
| 977 | */ |
| 978 | @Deprecated |
| 979 | protected SourceFileType getSourceFileType() |
| 980 | { |
| 981 | if ( this.sourceFileType == null ) |
| 982 | { |
| 983 | if ( this.specification != null ) |
| 984 | { |
| 985 | return SourceFileProcessor.this.getSourceFileType( this.specification ); |
| 986 | } |
| 987 | |
| 988 | if ( this.implementation != null ) |
| 989 | { |
| 990 | return SourceFileProcessor.this.getSourceFileType( this.implementation ); |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | return this.sourceFileType; |
| 995 | } |
| 996 | |
| 997 | /** |
| 998 | * Gets a new velocity context used for merging templates. |
| 999 | * |
| 1000 | * @return A new velocity context used for merging templates. |
| 1001 | * |
| 1002 | * @throws IOException if creating a new context instance fails. |
| 1003 | * |
| 1004 | * @deprecated As of JOMC 1.2, deprecated without replacement. This method will be removed in version 2.0. |
| 1005 | */ |
| 1006 | @Deprecated |
| 1007 | protected VelocityContext getVelocityContext() throws IOException |
| 1008 | { |
| 1009 | if ( this.velocityContext == null ) |
| 1010 | { |
| 1011 | final VelocityContext ctx = SourceFileProcessor.this.getVelocityContext(); |
| 1012 | |
| 1013 | if ( this.specification != null ) |
| 1014 | { |
| 1015 | ctx.put( "specification", this.specification ); |
| 1016 | } |
| 1017 | |
| 1018 | if ( this.implementation != null ) |
| 1019 | { |
| 1020 | ctx.put( "implementation", this.implementation ); |
| 1021 | } |
| 1022 | |
| 1023 | return ctx; |
| 1024 | } |
| 1025 | |
| 1026 | return this.velocityContext; |
| 1027 | } |
| 1028 | |
| 1029 | /** |
| 1030 | * {@inheritDoc} |
| 1031 | * <p>This method creates any sections declared in the model of the source file as returned by method |
| 1032 | * {@code getSourceFileType} prior to rendering the output of the editor.</p> |
| 1033 | * |
| 1034 | * @param section The section to start rendering the editor's output with. |
| 1035 | * |
| 1036 | * @see #createSection(java.lang.String, java.lang.String, org.jomc.tools.model.SourceSectionType) |
| 1037 | */ |
| 1038 | @Override |
| 1039 | protected String getOutput( final Section section ) throws IOException |
| 1040 | { |
| 1041 | this.getAddedSections().clear(); |
| 1042 | this.getUnknownSections().clear(); |
| 1043 | |
| 1044 | final SourceFileType model = this.getSourceFileType(); |
| 1045 | |
| 1046 | if ( model != null ) |
| 1047 | { |
| 1048 | this.createSections( model, model.getSourceSections(), section ); |
| 1049 | } |
| 1050 | |
| 1051 | return super.getOutput( section ); |
| 1052 | } |
| 1053 | |
| 1054 | /** |
| 1055 | * {@inheritDoc} |
| 1056 | * <p>This method searches the model of the source file for a section matching {@code s} and updates properties |
| 1057 | * {@code headContent} and {@code tailContent} of {@code s} according to the templates declared in the model |
| 1058 | * as returned by method {@code getSourceFileType}.</p> |
| 1059 | * |
| 1060 | * @param s The section to edit. |
| 1061 | */ |
| 1062 | @Override |
| 1063 | protected void editSection( final Section s ) throws IOException |
| 1064 | { |
| 1065 | try |
| 1066 | { |
| 1067 | super.editSection( s ); |
| 1068 | |
| 1069 | final SourceFileType model = this.getSourceFileType(); |
| 1070 | |
| 1071 | if ( s.getName() != null && model != null && model.getSourceSections() != null ) |
| 1072 | { |
| 1073 | final SourceSectionType sourceSectionType = |
| 1074 | model.getSourceSections().getSourceSection( s.getName() ); |
| 1075 | |
| 1076 | if ( sourceSectionType != null ) |
| 1077 | { |
| 1078 | if ( s.getStartingLine() != null ) |
| 1079 | { |
| 1080 | s.setStartingLine( getIndentation( sourceSectionType.getIndentationLevel() ) |
| 1081 | + s.getStartingLine().trim() ); |
| 1082 | |
| 1083 | } |
| 1084 | if ( s.getEndingLine() != null ) |
| 1085 | { |
| 1086 | s.setEndingLine( getIndentation( sourceSectionType.getIndentationLevel() ) |
| 1087 | + s.getEndingLine().trim() ); |
| 1088 | |
| 1089 | } |
| 1090 | |
| 1091 | if ( sourceSectionType.getHeadTemplate() != null |
| 1092 | && ( !sourceSectionType.isEditable() |
| 1093 | || s.getHeadContent().toString().trim().length() == 0 ) ) |
| 1094 | { |
| 1095 | final StringWriter writer = new StringWriter(); |
| 1096 | final Template template = getVelocityTemplate( sourceSectionType.getHeadTemplate() ); |
| 1097 | final VelocityContext ctx = getVelocityContext(); |
| 1098 | ctx.put( "template", template ); |
| 1099 | template.merge( ctx, writer ); |
| 1100 | writer.close(); |
| 1101 | s.getHeadContent().setLength( 0 ); |
| 1102 | s.getHeadContent().append( writer.toString() ); |
| 1103 | } |
| 1104 | |
| 1105 | if ( sourceSectionType.getTailTemplate() != null |
| 1106 | && ( !sourceSectionType.isEditable() |
| 1107 | || s.getTailContent().toString().trim().length() == 0 ) ) |
| 1108 | { |
| 1109 | final StringWriter writer = new StringWriter(); |
| 1110 | final Template template = getVelocityTemplate( sourceSectionType.getTailTemplate() ); |
| 1111 | final VelocityContext ctx = getVelocityContext(); |
| 1112 | ctx.put( "template", template ); |
| 1113 | template.merge( ctx, writer ); |
| 1114 | writer.close(); |
| 1115 | s.getTailContent().setLength( 0 ); |
| 1116 | s.getTailContent().append( writer.toString() ); |
| 1117 | } |
| 1118 | } |
| 1119 | else |
| 1120 | { |
| 1121 | if ( isLoggable( Level.WARNING ) ) |
| 1122 | { |
| 1123 | if ( this.implementation != null ) |
| 1124 | { |
| 1125 | log( Level.WARNING, getMessage( |
| 1126 | "unknownImplementationSection", this.implementation.getIdentifier(), |
| 1127 | model.getIdentifier(), s.getName() ), null ); |
| 1128 | |
| 1129 | |
| 1130 | } |
| 1131 | else if ( this.specification != null ) |
| 1132 | { |
| 1133 | log( Level.WARNING, getMessage( |
| 1134 | "unknownSpecificationSection", this.specification.getIdentifier(), |
| 1135 | model.getIdentifier(), s.getName() ), null ); |
| 1136 | |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | this.getUnknownSections().add( s ); |
| 1141 | } |
| 1142 | } |
| 1143 | } |
| 1144 | catch ( final VelocityException e ) |
| 1145 | { |
| 1146 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1147 | throw (IOException) new IOException( getMessage( e ) ).initCause( e ); |
| 1148 | } |
| 1149 | } |
| 1150 | |
| 1151 | private void createSections( final SourceFileType sourceFileType, final SourceSectionsType sourceSectionsType, |
| 1152 | final Section section ) throws IOException |
| 1153 | { |
| 1154 | if ( sourceSectionsType != null && section != null ) |
| 1155 | { |
| 1156 | for ( int i = 0, s0 = sourceSectionsType.getSourceSection().size(); i < s0; i++ ) |
| 1157 | { |
| 1158 | final SourceSectionType sourceSectionType = sourceSectionsType.getSourceSection().get( i ); |
| 1159 | Section childSection = section.getSection( sourceSectionType.getName() ); |
| 1160 | |
| 1161 | if ( childSection == null && !sourceSectionType.isOptional() ) |
| 1162 | { |
| 1163 | childSection = this.createSection( StringUtils.defaultString( sourceFileType.getHeadComment() ), |
| 1164 | StringUtils.defaultString( sourceFileType.getTailComment() ), |
| 1165 | sourceSectionType ); |
| 1166 | |
| 1167 | section.getSections().add( childSection ); |
| 1168 | |
| 1169 | if ( isLoggable( Level.FINE ) ) |
| 1170 | { |
| 1171 | log( Level.FINE, getMessage( |
| 1172 | "addedSection", sourceFileType.getIdentifier(), childSection.getName() ), null ); |
| 1173 | |
| 1174 | } |
| 1175 | |
| 1176 | this.getAddedSections().add( childSection ); |
| 1177 | } |
| 1178 | |
| 1179 | this.createSections( sourceFileType, sourceSectionType.getSourceSections(), childSection ); |
| 1180 | } |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | /** |
| 1185 | * Creates a new {@code Section} instance for a given {@code SourceSectionType}. |
| 1186 | * |
| 1187 | * @param headComment Characters to use to start a comment in the source file. |
| 1188 | * @param tailComment Characters to use to end a comment in the source file. |
| 1189 | * @param sourceSectionType The {@code SourceSectionType} to create a new {@code Section} instance for. |
| 1190 | * |
| 1191 | * @return A new {@code Section} instance for {@code sourceSectionType}. |
| 1192 | * |
| 1193 | * @throws NullPointerException if {@code headComment}, {@code tailComment} or {@code sourceSectionType} is |
| 1194 | * {@code null}. |
| 1195 | * @throws IOException if creating a new {@code Section} instance fails. |
| 1196 | * |
| 1197 | * @since 1.2 |
| 1198 | */ |
| 1199 | private Section createSection( final String headComment, final String tailComment, |
| 1200 | final SourceSectionType sourceSectionType ) throws IOException |
| 1201 | { |
| 1202 | if ( headComment == null ) |
| 1203 | { |
| 1204 | throw new NullPointerException( "headComment" ); |
| 1205 | } |
| 1206 | if ( tailComment == null ) |
| 1207 | { |
| 1208 | throw new NullPointerException( "tailComment" ); |
| 1209 | } |
| 1210 | if ( sourceSectionType == null ) |
| 1211 | { |
| 1212 | throw new NullPointerException( "sourceSectionType" ); |
| 1213 | } |
| 1214 | |
| 1215 | final Section s = new Section(); |
| 1216 | s.setName( sourceSectionType.getName() ); |
| 1217 | |
| 1218 | final StringBuilder head = new StringBuilder( 255 ); |
| 1219 | head.append( getIndentation( sourceSectionType.getIndentationLevel() ) ).append( headComment ); |
| 1220 | |
| 1221 | s.setStartingLine( head + " SECTION-START[" + sourceSectionType.getName() + ']' + tailComment ); |
| 1222 | s.setEndingLine( head + " SECTION-END" + tailComment ); |
| 1223 | |
| 1224 | return s; |
| 1225 | } |
| 1226 | |
| 1227 | private void editSourceFile( final File sourcesDirectory ) throws IOException |
| 1228 | { |
| 1229 | if ( sourcesDirectory == null ) |
| 1230 | { |
| 1231 | throw new NullPointerException( "sourcesDirectory" ); |
| 1232 | } |
| 1233 | if ( !sourcesDirectory.isDirectory() ) |
| 1234 | { |
| 1235 | throw new IOException( getMessage( "directoryNotFound", sourcesDirectory.getAbsolutePath() ) ); |
| 1236 | } |
| 1237 | |
| 1238 | final SourceFileType model = this.getSourceFileType(); |
| 1239 | |
| 1240 | if ( model != null && model.getLocation() != null ) |
| 1241 | { |
| 1242 | final File f = new File( sourcesDirectory, model.getLocation() ); |
| 1243 | |
| 1244 | try |
| 1245 | { |
| 1246 | String content = ""; |
| 1247 | String edited = null; |
| 1248 | boolean creating = false; |
| 1249 | |
| 1250 | if ( !f.exists() ) |
| 1251 | { |
| 1252 | if ( model.getTemplate() != null ) |
| 1253 | { |
| 1254 | final StringWriter writer = new StringWriter(); |
| 1255 | final Template template = getVelocityTemplate( model.getTemplate() ); |
| 1256 | final VelocityContext ctx = this.getVelocityContext(); |
| 1257 | ctx.put( "template", template ); |
| 1258 | template.merge( ctx, writer ); |
| 1259 | writer.close(); |
| 1260 | content = writer.toString(); |
| 1261 | creating = true; |
| 1262 | } |
| 1263 | } |
| 1264 | else |
| 1265 | { |
| 1266 | if ( isLoggable( Level.FINER ) ) |
| 1267 | { |
| 1268 | log( Level.FINER, getMessage( "reading", f.getAbsolutePath() ), null ); |
| 1269 | } |
| 1270 | |
| 1271 | content = this.readSourceFile( f ); |
| 1272 | } |
| 1273 | |
| 1274 | try |
| 1275 | { |
| 1276 | edited = super.edit( content ); |
| 1277 | } |
| 1278 | catch ( final IOException e ) |
| 1279 | { |
| 1280 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1281 | throw (IOException) new IOException( getMessage( |
| 1282 | "failedEditing", f.getAbsolutePath(), getMessage( e ) ) ).initCause( e ); |
| 1283 | |
| 1284 | } |
| 1285 | |
| 1286 | if ( !edited.equals( content ) || edited.length() == 0 ) |
| 1287 | { |
| 1288 | if ( !f.getParentFile().exists() && !f.getParentFile().mkdirs() ) |
| 1289 | { |
| 1290 | throw new IOException( getMessage( |
| 1291 | "failedCreatingDirectory", f.getParentFile().getAbsolutePath() ) ); |
| 1292 | |
| 1293 | } |
| 1294 | |
| 1295 | if ( isLoggable( Level.INFO ) ) |
| 1296 | { |
| 1297 | log( Level.INFO, getMessage( |
| 1298 | creating ? "creating" : "editing", f.getAbsolutePath() ), null ); |
| 1299 | |
| 1300 | } |
| 1301 | |
| 1302 | this.writeSourceFile( f, edited ); |
| 1303 | } |
| 1304 | else if ( isLoggable( Level.FINER ) ) |
| 1305 | { |
| 1306 | log( Level.FINER, getMessage( "unchanged", f.getAbsolutePath() ), null ); |
| 1307 | } |
| 1308 | } |
| 1309 | catch ( final VelocityException e ) |
| 1310 | { |
| 1311 | // JDK: As of JDK 6, "new IOException( message, cause )". |
| 1312 | throw (IOException) new IOException( getMessage( |
| 1313 | "failedEditing", f.getAbsolutePath(), getMessage( e ) ) ).initCause( e ); |
| 1314 | |
| 1315 | } |
| 1316 | } |
| 1317 | } |
| 1318 | |
| 1319 | private String readSourceFile( final File file ) throws IOException |
| 1320 | { |
| 1321 | if ( file == null ) |
| 1322 | { |
| 1323 | throw new NullPointerException( "file" ); |
| 1324 | } |
| 1325 | |
| 1326 | RandomAccessFile randomAccessFile = null; |
| 1327 | FileChannel fileChannel = null; |
| 1328 | FileLock fileLock = null; |
| 1329 | boolean suppressExceptionOnClose = true; |
| 1330 | |
| 1331 | //final Charset charset = Charset.forName( getInputEncoding() ); |
| 1332 | final int length = file.length() > 0L ? Long.valueOf( file.length() ).intValue() : 1; |
| 1333 | final ByteBuffer buf = ByteBuffer.allocate( length ); |
| 1334 | final StringBuilder appendable = new StringBuilder( length ); |
| 1335 | |
| 1336 | try |
| 1337 | { |
| 1338 | randomAccessFile = new RandomAccessFile( file, "r" ); |
| 1339 | fileChannel = randomAccessFile.getChannel(); |
| 1340 | fileLock = fileChannel.lock( 0L, file.length(), true ); |
| 1341 | fileChannel.position( 0L ); |
| 1342 | |
| 1343 | buf.clear(); |
| 1344 | int read = fileChannel.read( buf ); |
| 1345 | |
| 1346 | while ( read != -1 ) |
| 1347 | { |
| 1348 | // JDK: As of JDK 6, new String( byte[], int, int, Charset ) |
| 1349 | appendable.append( new String( buf.array(), buf.arrayOffset(), read, getInputEncoding() ) ); |
| 1350 | buf.clear(); |
| 1351 | read = fileChannel.read( buf ); |
| 1352 | } |
| 1353 | |
| 1354 | suppressExceptionOnClose = false; |
| 1355 | return appendable.toString(); |
| 1356 | } |
| 1357 | finally |
| 1358 | { |
| 1359 | this.releaseAndClose( fileLock, fileChannel, randomAccessFile, suppressExceptionOnClose ); |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | private void writeSourceFile( final File file, final String content ) throws IOException |
| 1364 | { |
| 1365 | if ( file == null ) |
| 1366 | { |
| 1367 | throw new NullPointerException( "file" ); |
| 1368 | } |
| 1369 | if ( content == null ) |
| 1370 | { |
| 1371 | throw new NullPointerException( "content" ); |
| 1372 | } |
| 1373 | |
| 1374 | RandomAccessFile randomAccessFile = null; |
| 1375 | FileChannel fileChannel = null; |
| 1376 | FileLock fileLock = null; |
| 1377 | boolean suppressExceptionOnClose = true; |
| 1378 | final byte[] bytes = content.getBytes( getOutputEncoding() ); |
| 1379 | |
| 1380 | try |
| 1381 | { |
| 1382 | randomAccessFile = new RandomAccessFile( file, "rw" ); |
| 1383 | fileChannel = randomAccessFile.getChannel(); |
| 1384 | fileLock = fileChannel.lock( 0L, bytes.length, false ); |
| 1385 | fileChannel.truncate( bytes.length ); |
| 1386 | fileChannel.position( 0L ); |
| 1387 | fileChannel.write( ByteBuffer.wrap( bytes ) ); |
| 1388 | fileChannel.force( true ); |
| 1389 | suppressExceptionOnClose = false; |
| 1390 | } |
| 1391 | finally |
| 1392 | { |
| 1393 | this.releaseAndClose( fileLock, fileChannel, randomAccessFile, suppressExceptionOnClose ); |
| 1394 | } |
| 1395 | } |
| 1396 | |
| 1397 | private void releaseAndClose( final FileLock fileLock, final FileChannel fileChannel, |
| 1398 | final RandomAccessFile randomAccessFile, final boolean suppressExceptions ) |
| 1399 | throws IOException |
| 1400 | { |
| 1401 | try |
| 1402 | { |
| 1403 | if ( fileLock != null ) |
| 1404 | { |
| 1405 | fileLock.release(); |
| 1406 | } |
| 1407 | } |
| 1408 | catch ( final IOException e ) |
| 1409 | { |
| 1410 | if ( suppressExceptions ) |
| 1411 | { |
| 1412 | log( Level.SEVERE, null, e ); |
| 1413 | } |
| 1414 | else |
| 1415 | { |
| 1416 | throw e; |
| 1417 | } |
| 1418 | } |
| 1419 | finally |
| 1420 | { |
| 1421 | try |
| 1422 | { |
| 1423 | if ( fileChannel != null ) |
| 1424 | { |
| 1425 | fileChannel.close(); |
| 1426 | } |
| 1427 | } |
| 1428 | catch ( final IOException e ) |
| 1429 | { |
| 1430 | if ( suppressExceptions ) |
| 1431 | { |
| 1432 | log( Level.SEVERE, null, e ); |
| 1433 | } |
| 1434 | else |
| 1435 | { |
| 1436 | throw e; |
| 1437 | } |
| 1438 | } |
| 1439 | finally |
| 1440 | { |
| 1441 | try |
| 1442 | { |
| 1443 | if ( randomAccessFile != null ) |
| 1444 | { |
| 1445 | randomAccessFile.close(); |
| 1446 | } |
| 1447 | } |
| 1448 | catch ( final IOException e ) |
| 1449 | { |
| 1450 | if ( suppressExceptions ) |
| 1451 | { |
| 1452 | log( Level.SEVERE, null, e ); |
| 1453 | } |
| 1454 | else |
| 1455 | { |
| 1456 | throw e; |
| 1457 | } |
| 1458 | } |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | } |
| 1464 | |
| 1465 | } |