| 1 | /* |
| 2 | * Copyright (c) 2009 The JOMC Project |
| 3 | * Copyright (c) 2005 Christian Schulte <cs@jomc.org> |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * |
| 10 | * o Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * |
| 13 | * o Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in |
| 15 | * the documentation and/or other materials provided with the |
| 16 | * distribution. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 20 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 21 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR |
| 22 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 23 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 24 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 25 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 27 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 28 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | * |
| 30 | * $Id: JomcTool.java 1435 2010-01-30 01:52:40Z schulte2005 $ |
| 31 | * |
| 32 | */ |
| 33 | package org.jomc.tools; |
| 34 | |
| 35 | import java.io.ByteArrayInputStream; |
| 36 | import java.io.ByteArrayOutputStream; |
| 37 | import java.io.InputStreamReader; |
| 38 | import java.io.OutputStreamWriter; |
| 39 | import java.lang.ref.Reference; |
| 40 | import java.lang.ref.WeakReference; |
| 41 | import java.text.DateFormat; |
| 42 | import java.text.Format; |
| 43 | import java.text.MessageFormat; |
| 44 | import java.text.SimpleDateFormat; |
| 45 | import java.util.ArrayList; |
| 46 | import java.util.Calendar; |
| 47 | import java.util.Collections; |
| 48 | import java.util.Date; |
| 49 | import java.util.HashMap; |
| 50 | import java.util.LinkedList; |
| 51 | import java.util.List; |
| 52 | import java.util.Locale; |
| 53 | import java.util.Map; |
| 54 | import java.util.ResourceBundle; |
| 55 | import java.util.logging.Level; |
| 56 | import org.apache.commons.lang.StringEscapeUtils; |
| 57 | import org.apache.velocity.Template; |
| 58 | import org.apache.velocity.VelocityContext; |
| 59 | import org.apache.velocity.app.VelocityEngine; |
| 60 | import org.apache.velocity.exception.ResourceNotFoundException; |
| 61 | import org.apache.velocity.runtime.RuntimeConstants; |
| 62 | import org.apache.velocity.runtime.RuntimeServices; |
| 63 | import org.apache.velocity.runtime.log.LogChute; |
| 64 | import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader; |
| 65 | import org.jomc.model.Argument; |
| 66 | import org.jomc.model.ArgumentType; |
| 67 | import org.jomc.model.Dependency; |
| 68 | import org.jomc.model.Implementation; |
| 69 | import org.jomc.model.Message; |
| 70 | import org.jomc.model.Modules; |
| 71 | import org.jomc.model.Multiplicity; |
| 72 | import org.jomc.model.Properties; |
| 73 | import org.jomc.model.Property; |
| 74 | import org.jomc.model.Specification; |
| 75 | import org.jomc.model.SpecificationReference; |
| 76 | import org.jomc.model.Specifications; |
| 77 | import org.jomc.model.Text; |
| 78 | |
| 79 | /** |
| 80 | * Base tool class. |
| 81 | * |
| 82 | * @author <a href="mailto:cs@jomc.org">Christian Schulte</a> |
| 83 | * @version $Id: JomcTool.java 1435 2010-01-30 01:52:40Z schulte2005 $ |
| 84 | */ |
| 85 | public abstract class JomcTool |
| 86 | { |
| 87 | |
| 88 | /** Listener interface. */ |
| 89 | public abstract static class Listener |
| 90 | { |
| 91 | |
| 92 | /** |
| 93 | * Get called on logging. |
| 94 | * |
| 95 | * @param level The level of the event. |
| 96 | * @param message The message of the event or {@code null}. |
| 97 | * @param throwable The throwable of the event or {@code null}. |
| 98 | * |
| 99 | * @throws NullPointerException if {@code level} is {@code null}. |
| 100 | */ |
| 101 | public abstract void onLog( Level level, String message, Throwable throwable ); |
| 102 | |
| 103 | } |
| 104 | |
| 105 | /** Empty byte array. */ |
| 106 | private static final byte[] NO_BYTES = |
| 107 | { |
| 108 | }; |
| 109 | |
| 110 | /** The prefix of the template location. */ |
| 111 | private static final String TEMPLATE_PREFIX = |
| 112 | JomcTool.class.getPackage().getName().replace( '.', '/' ) + "/templates/"; |
| 113 | |
| 114 | /** Name of the velocity classpath resource loader implementation. */ |
| 115 | private static final String VELOCITY_RESOURCE_LOADER = ClasspathResourceLoader.class.getName(); |
| 116 | |
| 117 | /** Constant for the default profile. */ |
| 118 | private static final String DEFAULT_PROFILE = "default"; |
| 119 | |
| 120 | /** |
| 121 | * Log level events are logged at by default. |
| 122 | * @see #getDefaultLogLevel() |
| 123 | */ |
| 124 | private static final Level DEFAULT_LOG_LEVEL = Level.WARNING; |
| 125 | |
| 126 | /** Default log level. */ |
| 127 | private static volatile Level defaultLogLevel; |
| 128 | |
| 129 | /** The modules of the instance. */ |
| 130 | private Modules modules; |
| 131 | |
| 132 | /** {@code VelocityEngine} of the generator. */ |
| 133 | private VelocityEngine velocityEngine; |
| 134 | |
| 135 | /** The encoding to use for reading templates. */ |
| 136 | private String templateEncoding; |
| 137 | |
| 138 | /** The encoding to use for reading files. */ |
| 139 | private String inputEncoding; |
| 140 | |
| 141 | /** The encoding to use for writing files. */ |
| 142 | private String outputEncoding; |
| 143 | |
| 144 | /** The profile of the instance. */ |
| 145 | private String profile; |
| 146 | |
| 147 | /** The listeners of the instance. */ |
| 148 | private List<Listener> listeners; |
| 149 | |
| 150 | /** Log level of the instance. */ |
| 151 | private Level logLevel; |
| 152 | |
| 153 | /** Cached templates. */ |
| 154 | private Reference<Map<String, Template>> templateCache = |
| 155 | new WeakReference<Map<String, Template>>( new HashMap<String, Template>() ); |
| 156 | |
| 157 | /** Creates a new {@code JomcTool} instance. */ |
| 158 | public JomcTool() |
| 159 | { |
| 160 | super(); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Creates a new {@code JomcTool} instance taking a {@code JomcTool} instance to initialize the new instance with. |
| 165 | * |
| 166 | * @param tool The instance to initialize the new instance with. |
| 167 | */ |
| 168 | public JomcTool( final JomcTool tool ) |
| 169 | { |
| 170 | this(); |
| 171 | if ( tool != null ) |
| 172 | { |
| 173 | try |
| 174 | { |
| 175 | this.setTemplateEncoding( tool.getTemplateEncoding() ); |
| 176 | this.setInputEncoding( tool.getInputEncoding() ); |
| 177 | this.setOutputEncoding( tool.getOutputEncoding() ); |
| 178 | this.setModules( tool.getModules() ); |
| 179 | this.setProfile( tool.getProfile() ); |
| 180 | this.setVelocityEngine( tool.getVelocityEngine() ); |
| 181 | this.setLogLevel( tool.getLogLevel() ); |
| 182 | this.getListeners().addAll( tool.getListeners() ); |
| 183 | } |
| 184 | catch ( final Exception e ) |
| 185 | { |
| 186 | if ( this.isLoggable( Level.SEVERE ) ) |
| 187 | { |
| 188 | this.log( Level.SEVERE, e.getMessage(), e ); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Gets the list of registered listeners. |
| 196 | * <p>This accessor method returns a reference to the live list, not a snapshot. Therefore any modification you make |
| 197 | * to the returned list will be present inside the object. This is why there is no {@code set} method for the |
| 198 | * listeners property.</p> |
| 199 | * |
| 200 | * @return The list of registered listeners. |
| 201 | * |
| 202 | * @see #log(java.util.logging.Level, java.lang.String, java.lang.Throwable) |
| 203 | */ |
| 204 | public List<Listener> getListeners() |
| 205 | { |
| 206 | if ( this.listeners == null ) |
| 207 | { |
| 208 | this.listeners = new LinkedList<Listener>(); |
| 209 | } |
| 210 | |
| 211 | return this.listeners; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Gets the default log level events are logged at. |
| 216 | * <p>The default log level is controlled by system property {@code org.jomc.tools.JomcTool.defaultLogLevel} holding |
| 217 | * the log level to log events at by default. If that property is not set, the {@code WARNING} default is |
| 218 | * returned.</p> |
| 219 | * |
| 220 | * @return The log level events are logged at by default. |
| 221 | * |
| 222 | * @see #getLogLevel() |
| 223 | * @see Level#parse(java.lang.String) |
| 224 | */ |
| 225 | public static Level getDefaultLogLevel() |
| 226 | { |
| 227 | if ( defaultLogLevel == null ) |
| 228 | { |
| 229 | defaultLogLevel = Level.parse( System.getProperty( "org.jomc.tools.JomcTool.defaultLogLevel", |
| 230 | DEFAULT_LOG_LEVEL.getName() ) ); |
| 231 | |
| 232 | } |
| 233 | |
| 234 | return defaultLogLevel; |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Sets the default log level events are logged at. |
| 239 | * |
| 240 | * @param value The new default level events are logged at or {@code null}. |
| 241 | * |
| 242 | * @see #getDefaultLogLevel() |
| 243 | */ |
| 244 | public static void setDefaultLogLevel( final Level value ) |
| 245 | { |
| 246 | defaultLogLevel = value; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Gets the log level of the instance. |
| 251 | * |
| 252 | * @return The log level of the instance. |
| 253 | * |
| 254 | * @see #getDefaultLogLevel() |
| 255 | * @see #setLogLevel(java.util.logging.Level) |
| 256 | * @see #isLoggable(java.util.logging.Level) |
| 257 | */ |
| 258 | public Level getLogLevel() |
| 259 | { |
| 260 | if ( this.logLevel == null ) |
| 261 | { |
| 262 | this.logLevel = getDefaultLogLevel(); |
| 263 | this.log( Level.CONFIG, getMessage( "defaultLogLevelInfo", this.getClass().getCanonicalName(), |
| 264 | this.logLevel.getLocalizedName() ), null ); |
| 265 | |
| 266 | } |
| 267 | |
| 268 | return this.logLevel; |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Sets the log level of the instance. |
| 273 | * |
| 274 | * @param value The new log level of the instance or {@code null}. |
| 275 | * |
| 276 | * @see #getLogLevel() |
| 277 | * @see #isLoggable(java.util.logging.Level) |
| 278 | */ |
| 279 | public void setLogLevel( final Level value ) |
| 280 | { |
| 281 | this.logLevel = value; |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Checks if a message at a given level is provided to the listeners of the instance. |
| 286 | * |
| 287 | * @param level The level to test. |
| 288 | * |
| 289 | * @return {@code true} if messages at {@code level} are provided to the listeners of the instance; |
| 290 | * {@code false} if messages at {@code level} are not provided to the listeners of the instance. |
| 291 | * |
| 292 | * @throws NullPointerException if {@code level} is {@code null}. |
| 293 | * |
| 294 | * @see #getLogLevel() |
| 295 | * @see #setLogLevel(java.util.logging.Level) |
| 296 | * @see #log(java.util.logging.Level, java.lang.String, java.lang.Throwable) |
| 297 | */ |
| 298 | public boolean isLoggable( final Level level ) |
| 299 | { |
| 300 | if ( level == null ) |
| 301 | { |
| 302 | throw new NullPointerException( "level" ); |
| 303 | } |
| 304 | |
| 305 | return level.intValue() >= this.getLogLevel().intValue(); |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Gets the Java package name of a specification. |
| 310 | * |
| 311 | * @param specification The specification to get the Java package name of. |
| 312 | * |
| 313 | * @return The Java package name of {@code specification} or {@code null}. |
| 314 | * |
| 315 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 316 | */ |
| 317 | public String getJavaPackageName( final Specification specification ) |
| 318 | { |
| 319 | if ( specification == null ) |
| 320 | { |
| 321 | throw new NullPointerException( "specification" ); |
| 322 | } |
| 323 | |
| 324 | return specification.getClazz() != null ? this.getJavaPackageName( specification.getClazz() ) : null; |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Gets the Java type name of a specification. |
| 329 | * |
| 330 | * @param specification The specification to get the Java type name of. |
| 331 | * @param qualified {@code true} to return the fully qualified type name (with package name prepended); |
| 332 | * {@code false} to return the short type name (without package name prepended). |
| 333 | * |
| 334 | * @return The Java type name of {@code specification} or {@code null}. |
| 335 | * |
| 336 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 337 | */ |
| 338 | public String getJavaTypeName( final Specification specification, final boolean qualified ) |
| 339 | { |
| 340 | if ( specification == null ) |
| 341 | { |
| 342 | throw new NullPointerException( "specification" ); |
| 343 | } |
| 344 | |
| 345 | if ( specification.getClazz() != null ) |
| 346 | { |
| 347 | final StringBuilder typeName = new StringBuilder(); |
| 348 | final String javaPackageName = this.getJavaPackageName( specification ); |
| 349 | |
| 350 | if ( qualified && javaPackageName.length() > 0 ) |
| 351 | { |
| 352 | typeName.append( javaPackageName ).append( '.' ); |
| 353 | } |
| 354 | |
| 355 | typeName.append( javaPackageName.length() > 0 |
| 356 | ? specification.getClazz().substring( javaPackageName.length() + 1 ) |
| 357 | : specification.getClazz() ); |
| 358 | |
| 359 | return typeName.toString(); |
| 360 | } |
| 361 | |
| 362 | return null; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Gets the Java class path location of a specification. |
| 367 | * |
| 368 | * @param specification The specification to return the Java class path location of. |
| 369 | * |
| 370 | * @return The Java class path location of {@code specification} or {@code null}. |
| 371 | * |
| 372 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 373 | */ |
| 374 | public String getJavaClasspathLocation( final Specification specification ) |
| 375 | { |
| 376 | if ( specification == null ) |
| 377 | { |
| 378 | throw new NullPointerException( "specification" ); |
| 379 | } |
| 380 | |
| 381 | return specification.getClazz() != null |
| 382 | ? ( this.getJavaTypeName( specification, true ) ).replace( '.', '/' ) |
| 383 | : null; |
| 384 | |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Gets the Java package name of a specification reference. |
| 389 | * |
| 390 | * @param reference The specification reference to get the Java package name of. |
| 391 | * |
| 392 | * @return The Java package name of {@code reference} or {@code null}. |
| 393 | * |
| 394 | * @throws NullPointerException if {@code reference} is {@code null}. |
| 395 | */ |
| 396 | public String getJavaPackageName( final SpecificationReference reference ) |
| 397 | { |
| 398 | if ( reference == null ) |
| 399 | { |
| 400 | throw new NullPointerException( "reference" ); |
| 401 | } |
| 402 | |
| 403 | final Specification s = this.getModules().getSpecification( reference.getIdentifier() ); |
| 404 | assert s != null : "Specification '" + reference.getIdentifier() + "' not found."; |
| 405 | return s.getClazz() != null ? this.getJavaPackageName( s ) : null; |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * Gets the name of a Java type of a given specification reference. |
| 410 | * |
| 411 | * @param reference The specification reference to get a Java type name of. |
| 412 | * @param qualified {@code true} to return the fully qualified type name (with package name prepended); |
| 413 | * {@code false} to return the short type name (without package name prepended). |
| 414 | * |
| 415 | * @return The Java type name of {@code reference} or {@code null}. |
| 416 | * |
| 417 | * @throws NullPointerException if {@code reference} is {@code null}. |
| 418 | */ |
| 419 | public String getJavaTypeName( final SpecificationReference reference, final boolean qualified ) |
| 420 | { |
| 421 | if ( reference == null ) |
| 422 | { |
| 423 | throw new NullPointerException( "reference" ); |
| 424 | } |
| 425 | |
| 426 | final Specification s = this.getModules().getSpecification( reference.getIdentifier() ); |
| 427 | assert s != null : "Specification '" + reference.getIdentifier() + "' not found."; |
| 428 | return s.getClazz() != null ? this.getJavaTypeName( s, qualified ) : null; |
| 429 | } |
| 430 | |
| 431 | /** |
| 432 | * Gets the Java package name of an implementation. |
| 433 | * |
| 434 | * @param implementation The implementation to get the Java package name of. |
| 435 | * |
| 436 | * @return The Java package name of {@code implementation} or {@code null}. |
| 437 | * |
| 438 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 439 | */ |
| 440 | public String getJavaPackageName( final Implementation implementation ) |
| 441 | { |
| 442 | if ( implementation == null ) |
| 443 | { |
| 444 | throw new NullPointerException( "implementation" ); |
| 445 | } |
| 446 | |
| 447 | return implementation.getClazz() != null ? this.getJavaPackageName( implementation.getClazz() ) : null; |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * Gets the Java type name of an implementation. |
| 452 | * |
| 453 | * @param implementation The implementation to get the Java type name of. |
| 454 | * @param qualified {@code true} to return the fully qualified type name (with package name prepended); |
| 455 | * {@code false} to return the short type name (without package name prepended). |
| 456 | * |
| 457 | * @return The Java type name of {@code implementation} or {@code null}. |
| 458 | * |
| 459 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 460 | */ |
| 461 | public String getJavaTypeName( final Implementation implementation, final boolean qualified ) |
| 462 | { |
| 463 | if ( implementation == null ) |
| 464 | { |
| 465 | throw new NullPointerException( "implementation" ); |
| 466 | } |
| 467 | |
| 468 | if ( implementation.getClazz() != null ) |
| 469 | { |
| 470 | final StringBuilder typeName = new StringBuilder(); |
| 471 | final String javaPackageName = this.getJavaPackageName( implementation ); |
| 472 | |
| 473 | if ( qualified && javaPackageName.length() > 0 ) |
| 474 | { |
| 475 | typeName.append( javaPackageName ).append( '.' ); |
| 476 | } |
| 477 | |
| 478 | typeName.append( javaPackageName.length() > 0 |
| 479 | ? implementation.getClazz().substring( javaPackageName.length() + 1 ) |
| 480 | : implementation.getClazz() ); |
| 481 | |
| 482 | return typeName.toString(); |
| 483 | } |
| 484 | |
| 485 | return null; |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Gets the Java class path location of an implementation. |
| 490 | * |
| 491 | * @param implementation The implementation to return the Java class path location of. |
| 492 | * |
| 493 | * @return The Java class path location of {@code implementation} or {@code null}. |
| 494 | * |
| 495 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 496 | */ |
| 497 | public String getJavaClasspathLocation( final Implementation implementation ) |
| 498 | { |
| 499 | if ( implementation == null ) |
| 500 | { |
| 501 | throw new NullPointerException( "implementation" ); |
| 502 | } |
| 503 | |
| 504 | return implementation.getClazz() != null |
| 505 | ? ( this.getJavaTypeName( implementation, true ) ).replace( '.', '/' ) |
| 506 | : null; |
| 507 | |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Gets all Java interfaces an implementation implements. |
| 512 | * |
| 513 | * @param implementation The implementation to get all implemented Java interfaces of. |
| 514 | * @param qualified {@code true} to return the fully qualified type names (with package name prepended); |
| 515 | * {@code false} to return the short type names (without package name prepended). |
| 516 | * |
| 517 | * @return Unmodifiable list contaning all Java interfaces implemented by {@code implementation}. |
| 518 | * |
| 519 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 520 | */ |
| 521 | public List<String> getJavaInterfaceNames( final Implementation implementation, final boolean qualified ) |
| 522 | { |
| 523 | if ( implementation == null ) |
| 524 | { |
| 525 | throw new NullPointerException( "implementation" ); |
| 526 | } |
| 527 | |
| 528 | final Specifications specs = this.getModules().getSpecifications( implementation.getIdentifier() ); |
| 529 | final List<String> col = new ArrayList<String>( specs == null ? 0 : specs.getSpecification().size() ); |
| 530 | |
| 531 | if ( specs != null ) |
| 532 | { |
| 533 | for ( Specification s : specs.getSpecification() ) |
| 534 | { |
| 535 | if ( s.getClazz() != null ) |
| 536 | { |
| 537 | final String typeName = this.getJavaTypeName( s, qualified ); |
| 538 | if ( !col.contains( typeName ) ) |
| 539 | { |
| 540 | col.add( typeName ); |
| 541 | } |
| 542 | } |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | return Collections.unmodifiableList( col ); |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * Gets the Java type name of an argument. |
| 551 | * |
| 552 | * @param argument The argument to get the Java type name of. |
| 553 | * |
| 554 | * @return The Java type name of {@code argument}. |
| 555 | * |
| 556 | * @throws NullPointerException if {@code argument} is {@code null}. |
| 557 | */ |
| 558 | public String getJavaTypeName( final Argument argument ) |
| 559 | { |
| 560 | if ( argument == null ) |
| 561 | { |
| 562 | throw new NullPointerException( "argument" ); |
| 563 | } |
| 564 | |
| 565 | String javaTypeName = "java.lang.String"; |
| 566 | |
| 567 | if ( argument.getType() == ArgumentType.DATE || argument.getType() == ArgumentType.TIME ) |
| 568 | { |
| 569 | javaTypeName = "java.util.Date"; |
| 570 | } |
| 571 | else if ( argument.getType() == ArgumentType.NUMBER ) |
| 572 | { |
| 573 | javaTypeName = "java.lang.Number"; |
| 574 | } |
| 575 | |
| 576 | return javaTypeName; |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * Gets the Java type name of a property. |
| 581 | * |
| 582 | * @param property The property to get the Java type name of. |
| 583 | * @param boxify {@code true} to return the name of the Java wrapper class when the type is a Java primitive type; |
| 584 | * {@code false} to return the exact binary name (unboxed name) of the Java type. |
| 585 | * |
| 586 | * @return The Java type name of {@code property}. |
| 587 | * |
| 588 | * @throws NullPointerException if {@code property} is {@code null}. |
| 589 | */ |
| 590 | public String getJavaTypeName( final Property property, final boolean boxify ) |
| 591 | { |
| 592 | if ( property == null ) |
| 593 | { |
| 594 | throw new NullPointerException( "property" ); |
| 595 | } |
| 596 | |
| 597 | if ( property.getType() != null ) |
| 598 | { |
| 599 | final String typeName = property.getType(); |
| 600 | |
| 601 | if ( boxify ) |
| 602 | { |
| 603 | if ( Boolean.TYPE.getName().equals( typeName ) ) |
| 604 | { |
| 605 | return Boolean.class.getName(); |
| 606 | } |
| 607 | if ( Byte.TYPE.getName().equals( typeName ) ) |
| 608 | { |
| 609 | return Byte.class.getName(); |
| 610 | } |
| 611 | if ( Character.TYPE.getName().equals( typeName ) ) |
| 612 | { |
| 613 | return Character.class.getName(); |
| 614 | } |
| 615 | if ( Double.TYPE.getName().equals( typeName ) ) |
| 616 | { |
| 617 | return Double.class.getName(); |
| 618 | } |
| 619 | if ( Float.TYPE.getName().equals( typeName ) ) |
| 620 | { |
| 621 | return Float.class.getName(); |
| 622 | } |
| 623 | if ( Integer.TYPE.getName().equals( typeName ) ) |
| 624 | { |
| 625 | return Integer.class.getName(); |
| 626 | } |
| 627 | if ( Long.TYPE.getName().equals( typeName ) ) |
| 628 | { |
| 629 | return Long.class.getName(); |
| 630 | } |
| 631 | if ( Short.TYPE.getName().equals( typeName ) ) |
| 632 | { |
| 633 | return Short.class.getName(); |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | return typeName; |
| 638 | } |
| 639 | |
| 640 | return property.getAny() != null ? Object.class.getName() : String.class.getName(); |
| 641 | } |
| 642 | |
| 643 | /** |
| 644 | * Gets a flag indicating if the type of a given property is a Java primitive. |
| 645 | * |
| 646 | * @param property The property to query. |
| 647 | * |
| 648 | * @return {@code true} if the type of {@code property} is a Java primitive; {@code false} if not. |
| 649 | * |
| 650 | * @throws NullPointerException if {@code property} is {@code null}. |
| 651 | */ |
| 652 | public boolean isJavaPrimitiveType( final Property property ) |
| 653 | { |
| 654 | if ( property == null ) |
| 655 | { |
| 656 | throw new NullPointerException( "property" ); |
| 657 | } |
| 658 | |
| 659 | return !this.getJavaTypeName( property, false ).equals( this.getJavaTypeName( property, true ) ); |
| 660 | } |
| 661 | |
| 662 | /** |
| 663 | * Gets the name of a Java accessor method of a given property. |
| 664 | * |
| 665 | * @param property The property to get a Java accessor method name of. |
| 666 | * |
| 667 | * @return The Java accessor method name of {@code property}. |
| 668 | * |
| 669 | * @throws NullPointerException if {@code property} is {@code null}. |
| 670 | */ |
| 671 | public String getJavaGetterMethodName( final Property property ) |
| 672 | { |
| 673 | if ( property == null ) |
| 674 | { |
| 675 | throw new NullPointerException( "property" ); |
| 676 | } |
| 677 | |
| 678 | final char[] name = property.getName().toCharArray(); |
| 679 | name[0] = Character.toUpperCase( name[0] ); |
| 680 | String prefix = "get"; |
| 681 | |
| 682 | final String javaTypeName = this.getJavaTypeName( property, true ); |
| 683 | if ( Boolean.class.getName().equals( javaTypeName ) ) |
| 684 | { |
| 685 | prefix = "is"; |
| 686 | } |
| 687 | |
| 688 | return prefix + String.valueOf( name ); |
| 689 | } |
| 690 | |
| 691 | /** |
| 692 | * Gets the name of a Java type of a given dependency. |
| 693 | * |
| 694 | * @param dependency The dependency to get a dependency Java type name of. |
| 695 | * |
| 696 | * @return The Java type name of {@code dependency} or {@code null}. |
| 697 | * |
| 698 | * @throws NullPointerException if {@code dependency} is {@code null}. |
| 699 | */ |
| 700 | public String getJavaTypeName( final Dependency dependency ) |
| 701 | { |
| 702 | if ( dependency == null ) |
| 703 | { |
| 704 | throw new NullPointerException( "dependency" ); |
| 705 | } |
| 706 | |
| 707 | final Specification s = this.getModules().getSpecification( dependency.getIdentifier() ); |
| 708 | |
| 709 | if ( s != null && s.getClazz() != null ) |
| 710 | { |
| 711 | final StringBuilder typeName = new StringBuilder(); |
| 712 | typeName.append( this.getJavaTypeName( s, true ) ); |
| 713 | if ( s.getMultiplicity() == Multiplicity.MANY && dependency.getImplementationName() == null ) |
| 714 | { |
| 715 | typeName.append( "[]" ); |
| 716 | } |
| 717 | |
| 718 | return typeName.toString(); |
| 719 | } |
| 720 | |
| 721 | return null; |
| 722 | } |
| 723 | |
| 724 | /** |
| 725 | * Gets the name of a Java accessor method of a given dependency. |
| 726 | * |
| 727 | * @param dependency The dependency to get a Java accessor method name of. |
| 728 | * |
| 729 | * @return The Java accessor method name of {@code dependency}. |
| 730 | * |
| 731 | * @throws NullPointerException if {@code dependency} is {@code null}. |
| 732 | */ |
| 733 | public String getJavaGetterMethodName( final Dependency dependency ) |
| 734 | { |
| 735 | if ( dependency == null ) |
| 736 | { |
| 737 | throw new NullPointerException( "dependency" ); |
| 738 | } |
| 739 | |
| 740 | final char[] name = dependency.getName().toCharArray(); |
| 741 | name[0] = Character.toUpperCase( name[0] ); |
| 742 | return "get" + String.valueOf( name ); |
| 743 | } |
| 744 | |
| 745 | /** |
| 746 | * Gets the name of a Java accessor method of a given message. |
| 747 | * |
| 748 | * @param message The message to get a Java accessor method name of. |
| 749 | * |
| 750 | * @return The Java accessor method name of {@code message}. |
| 751 | * |
| 752 | * @throws NullPointerException if {@code message} is {@code null}. |
| 753 | */ |
| 754 | public String getJavaGetterMethodName( final Message message ) |
| 755 | { |
| 756 | if ( message == null ) |
| 757 | { |
| 758 | throw new NullPointerException( "message" ); |
| 759 | } |
| 760 | |
| 761 | final char[] name = message.getName().toCharArray(); |
| 762 | name[0] = Character.toUpperCase( name[0] ); |
| 763 | return "get" + String.valueOf( name ) + "Message"; |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * Gets the name of a Java modifier of a dependency of a given implementation. |
| 768 | * |
| 769 | * @param implementation The implementation to get a dependency Java modifier name of. |
| 770 | * @param dependency The dependency to get a Java modifier name of. |
| 771 | * |
| 772 | * @return The Java modifier name of {@code dependency} of {@code implementation}. |
| 773 | * |
| 774 | * @throws NullPointerException if {@code implementation} or {@code dependency} is {@code null}. |
| 775 | */ |
| 776 | public String getJavaModifierName( final Implementation implementation, final Dependency dependency ) |
| 777 | { |
| 778 | if ( implementation == null ) |
| 779 | { |
| 780 | throw new NullPointerException( "implementation" ); |
| 781 | } |
| 782 | if ( dependency == null ) |
| 783 | { |
| 784 | throw new NullPointerException( "dependency" ); |
| 785 | } |
| 786 | |
| 787 | return "private"; |
| 788 | } |
| 789 | |
| 790 | /** |
| 791 | * Gets the name of a Java modifier of a message of a given implementation. |
| 792 | * |
| 793 | * @param implementation The implementation to get a message Java modifier name of. |
| 794 | * @param message The message to get a Java modifier name of. |
| 795 | * |
| 796 | * @return The Java modifier name of {@code message} of {@code implementation}. |
| 797 | * |
| 798 | * @throws NullPointerException if {@code implementation} or {@code message} is {@code null}. |
| 799 | */ |
| 800 | public String getJavaModifierName( final Implementation implementation, final Message message ) |
| 801 | { |
| 802 | if ( implementation == null ) |
| 803 | { |
| 804 | throw new NullPointerException( "implementation" ); |
| 805 | } |
| 806 | if ( message == null ) |
| 807 | { |
| 808 | throw new NullPointerException( "message" ); |
| 809 | } |
| 810 | |
| 811 | return "private"; |
| 812 | } |
| 813 | |
| 814 | /** |
| 815 | * Gets the name of a Java modifier for a given property of a given implementation. |
| 816 | * |
| 817 | * @param implementation The implementation declaring {@code property}. |
| 818 | * @param property The property to get a Java modifier name for. |
| 819 | * |
| 820 | * @return The Java modifier name for {@code property} of {@code implementation}. |
| 821 | * |
| 822 | * @throws NullPointerException if {@code implementation} or {@code property} is {@code null}. |
| 823 | */ |
| 824 | public String getJavaModifierName( final Implementation implementation, final Property property ) |
| 825 | { |
| 826 | if ( implementation == null ) |
| 827 | { |
| 828 | throw new NullPointerException( "implementation" ); |
| 829 | } |
| 830 | if ( property == null ) |
| 831 | { |
| 832 | throw new NullPointerException( "property" ); |
| 833 | } |
| 834 | |
| 835 | String modifier = "private"; |
| 836 | final Properties specified = this.getModules().getSpecifiedProperties( implementation.getIdentifier() ); |
| 837 | |
| 838 | if ( specified != null && specified.getProperty( property.getName() ) != null ) |
| 839 | { |
| 840 | modifier = "public"; |
| 841 | } |
| 842 | |
| 843 | return modifier; |
| 844 | } |
| 845 | |
| 846 | /** |
| 847 | * Formats a text to a Javadoc comment. |
| 848 | * |
| 849 | * @param text The text to format to a Javadoc comment. |
| 850 | * @param linebreak The text to replace line breaks with. |
| 851 | * |
| 852 | * @return {@code text} formatted as a Javadoc comment. |
| 853 | * |
| 854 | * @throws NullPointerException if {@code text} or {@code linebreak} is {@code null}. |
| 855 | */ |
| 856 | public String getJavadocComment( final Text text, final String linebreak ) |
| 857 | { |
| 858 | if ( text == null ) |
| 859 | { |
| 860 | throw new NullPointerException( "text" ); |
| 861 | } |
| 862 | if ( linebreak == null ) |
| 863 | { |
| 864 | throw new NullPointerException( "linebreak" ); |
| 865 | } |
| 866 | |
| 867 | String normalized = text.getValue(); |
| 868 | normalized = normalized.replaceAll( "\\/\\*\\*", "/*" ); |
| 869 | normalized = normalized.replaceAll( "\\*/", "/" ); |
| 870 | normalized = normalized.replaceAll( "\n", "\n" + linebreak ); |
| 871 | return StringEscapeUtils.escapeHtml( normalized ); |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Formats a string to a Java string with unicode escapes. |
| 876 | * |
| 877 | * @param str The string to format to a Java string or {@code null}. |
| 878 | * |
| 879 | * @return {@code str} formatted as a Java string or {@code null}. |
| 880 | */ |
| 881 | public String getJavaString( final String str ) |
| 882 | { |
| 883 | return StringEscapeUtils.escapeJava( str ); |
| 884 | } |
| 885 | |
| 886 | /** |
| 887 | * Gets a flag indicating if the class of a given specification is located in the Java default package. |
| 888 | * |
| 889 | * @param specification The specification to test. |
| 890 | * |
| 891 | * @return {@code true} if the class of {@code specification} is located in the Java default package; {@code false} |
| 892 | * if not. |
| 893 | * |
| 894 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 895 | */ |
| 896 | public boolean isJavaDefaultPackage( final Specification specification ) |
| 897 | { |
| 898 | if ( specification == null ) |
| 899 | { |
| 900 | throw new NullPointerException( "specification" ); |
| 901 | } |
| 902 | |
| 903 | return specification.getClazz() != null && this.getJavaPackageName( specification ).length() == 0; |
| 904 | } |
| 905 | |
| 906 | /** |
| 907 | * Gets a flag indicating if the class of a given implementation is located in the Java default package. |
| 908 | * |
| 909 | * @param implementation The implementation to test. |
| 910 | * |
| 911 | * @return {@code true} if the class of {@code implementation} is located in the Java default package; {@code false} |
| 912 | * if not. |
| 913 | * |
| 914 | * @throws NullPointerException if {@code implementation} is {@code null}. |
| 915 | */ |
| 916 | public boolean isJavaDefaultPackage( final Implementation implementation ) |
| 917 | { |
| 918 | if ( implementation == null ) |
| 919 | { |
| 920 | throw new NullPointerException( "implementation" ); |
| 921 | } |
| 922 | |
| 923 | return implementation.getClazz() != null && this.getJavaPackageName( implementation ).length() == 0; |
| 924 | } |
| 925 | |
| 926 | /** |
| 927 | * Gets the display language of a given language code. |
| 928 | * |
| 929 | * @param language The language code to get the display language of. |
| 930 | * |
| 931 | * @return The display language of {@code language}. |
| 932 | * |
| 933 | * @throws NullPointerException if {@code language} is {@code null}. |
| 934 | */ |
| 935 | public String getDisplayLanguage( final String language ) |
| 936 | { |
| 937 | if ( language == null ) |
| 938 | { |
| 939 | throw new NullPointerException( "language" ); |
| 940 | } |
| 941 | |
| 942 | final Locale locale = new Locale( language ); |
| 943 | return locale.getDisplayLanguage( locale ); |
| 944 | } |
| 945 | |
| 946 | /** |
| 947 | * Formats a calendar instance to a string. |
| 948 | * |
| 949 | * @param calendar The calendar to format. |
| 950 | * |
| 951 | * @return Date of {@code calendar} formatted using a short format style pattern. |
| 952 | * |
| 953 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 954 | * |
| 955 | * @see DateFormat#SHORT |
| 956 | */ |
| 957 | public String getShortDate( final Calendar calendar ) |
| 958 | { |
| 959 | if ( calendar == null ) |
| 960 | { |
| 961 | throw new NullPointerException( "calendar" ); |
| 962 | } |
| 963 | |
| 964 | return DateFormat.getDateInstance( DateFormat.SHORT ).format( calendar.getTime() ); |
| 965 | } |
| 966 | |
| 967 | /** |
| 968 | * Formats a calendar instance to a string. |
| 969 | * |
| 970 | * @param calendar The calendar to format. |
| 971 | * |
| 972 | * @return Date of {@code calendar} formatted using a long format style pattern. |
| 973 | * |
| 974 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 975 | * |
| 976 | * @see DateFormat#LONG |
| 977 | */ |
| 978 | public String getLongDate( final Calendar calendar ) |
| 979 | { |
| 980 | if ( calendar == null ) |
| 981 | { |
| 982 | throw new NullPointerException( "calendar" ); |
| 983 | } |
| 984 | |
| 985 | return DateFormat.getDateInstance( DateFormat.LONG ).format( calendar.getTime() ); |
| 986 | } |
| 987 | |
| 988 | /** |
| 989 | * Formats a calendar instance to a string. |
| 990 | * |
| 991 | * @param calendar The calendar to format. |
| 992 | * |
| 993 | * @return Time of {@code calendar} formatted using a short format style pattern. |
| 994 | * |
| 995 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 996 | * |
| 997 | * @see DateFormat#SHORT |
| 998 | */ |
| 999 | public String getShortTime( final Calendar calendar ) |
| 1000 | { |
| 1001 | if ( calendar == null ) |
| 1002 | { |
| 1003 | throw new NullPointerException( "calendar" ); |
| 1004 | } |
| 1005 | |
| 1006 | return DateFormat.getTimeInstance( DateFormat.SHORT ).format( calendar.getTime() ); |
| 1007 | } |
| 1008 | |
| 1009 | /** |
| 1010 | * Formats a calendar instance to a string. |
| 1011 | * |
| 1012 | * @param calendar The calendar to format. |
| 1013 | * |
| 1014 | * @return Time of {@code calendar} formatted using a long format style pattern. |
| 1015 | * |
| 1016 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 1017 | * |
| 1018 | * @see DateFormat#LONG |
| 1019 | */ |
| 1020 | public String getLongTime( final Calendar calendar ) |
| 1021 | { |
| 1022 | if ( calendar == null ) |
| 1023 | { |
| 1024 | throw new NullPointerException( "calendar" ); |
| 1025 | } |
| 1026 | |
| 1027 | return DateFormat.getTimeInstance( DateFormat.LONG ).format( calendar.getTime() ); |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * Formats a calendar instance to a string. |
| 1032 | * |
| 1033 | * @param calendar The calendar to format. |
| 1034 | * |
| 1035 | * @return Date and time of {@code calendar} formatted using a short format style pattern. |
| 1036 | * |
| 1037 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 1038 | * |
| 1039 | * @see DateFormat#SHORT |
| 1040 | */ |
| 1041 | public String getShortDateTime( final Calendar calendar ) |
| 1042 | { |
| 1043 | if ( calendar == null ) |
| 1044 | { |
| 1045 | throw new NullPointerException( "calendar" ); |
| 1046 | } |
| 1047 | |
| 1048 | return DateFormat.getDateTimeInstance( DateFormat.SHORT, DateFormat.SHORT ).format( calendar.getTime() ); |
| 1049 | } |
| 1050 | |
| 1051 | /** |
| 1052 | * Formats a calendar instance to a string. |
| 1053 | * |
| 1054 | * @param calendar The calendar to format. |
| 1055 | * |
| 1056 | * @return Date and time of {@code calendar} formatted using a long format style pattern. |
| 1057 | * |
| 1058 | * @throws NullPointerException if {@code calendar} is {@code null}. |
| 1059 | * |
| 1060 | * @see DateFormat#LONG |
| 1061 | */ |
| 1062 | public String getLongDateTime( final Calendar calendar ) |
| 1063 | { |
| 1064 | if ( calendar == null ) |
| 1065 | { |
| 1066 | throw new NullPointerException( "calendar" ); |
| 1067 | } |
| 1068 | |
| 1069 | return DateFormat.getDateTimeInstance( DateFormat.LONG, DateFormat.LONG ).format( calendar.getTime() ); |
| 1070 | } |
| 1071 | |
| 1072 | /** |
| 1073 | * Gets a string describing the range of years for given calendars. |
| 1074 | * |
| 1075 | * @param start The start of the range. |
| 1076 | * @param end The end of the range. |
| 1077 | * |
| 1078 | * @return Formatted range of the years of {@code start} and {@code end}. |
| 1079 | * |
| 1080 | * @throws NullPointerException if {@code start} or {@code end} is {@code null}. |
| 1081 | */ |
| 1082 | public String getYears( final Calendar start, final Calendar end ) |
| 1083 | { |
| 1084 | if ( start == null ) |
| 1085 | { |
| 1086 | throw new NullPointerException( "start" ); |
| 1087 | } |
| 1088 | if ( end == null ) |
| 1089 | { |
| 1090 | throw new NullPointerException( "end" ); |
| 1091 | } |
| 1092 | |
| 1093 | final Format yearFormat = new SimpleDateFormat( "yyyy" ); |
| 1094 | final int s = start.get( Calendar.YEAR ); |
| 1095 | final int e = end.get( Calendar.YEAR ); |
| 1096 | final StringBuilder years = new StringBuilder(); |
| 1097 | |
| 1098 | if ( s != e ) |
| 1099 | { |
| 1100 | if ( s < e ) |
| 1101 | { |
| 1102 | years.append( yearFormat.format( start.getTime() ) ).append( " - " ). |
| 1103 | append( yearFormat.format( end.getTime() ) ); |
| 1104 | |
| 1105 | } |
| 1106 | else |
| 1107 | { |
| 1108 | years.append( yearFormat.format( end.getTime() ) ).append( " - " ). |
| 1109 | append( yearFormat.format( start.getTime() ) ); |
| 1110 | |
| 1111 | } |
| 1112 | } |
| 1113 | else |
| 1114 | { |
| 1115 | years.append( yearFormat.format( start.getTime() ) ); |
| 1116 | } |
| 1117 | |
| 1118 | return years.toString(); |
| 1119 | } |
| 1120 | |
| 1121 | /** |
| 1122 | * Gets the modules of the instance. |
| 1123 | * |
| 1124 | * @return The modules of the instance. |
| 1125 | * |
| 1126 | * @see #setModules(org.jomc.model.Modules) |
| 1127 | */ |
| 1128 | public Modules getModules() |
| 1129 | { |
| 1130 | if ( this.modules == null ) |
| 1131 | { |
| 1132 | this.modules = new Modules(); |
| 1133 | } |
| 1134 | |
| 1135 | return this.modules; |
| 1136 | } |
| 1137 | |
| 1138 | /** |
| 1139 | * Sets the modules of the instance. |
| 1140 | * |
| 1141 | * @param value The new modules of the instance. |
| 1142 | * |
| 1143 | * @see #getModules() |
| 1144 | */ |
| 1145 | public void setModules( final Modules value ) |
| 1146 | { |
| 1147 | this.modules = value; |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * Gets the {@code VelocityEngine} used for generating source code. |
| 1152 | * |
| 1153 | * @return The {@code VelocityEngine} used for generating source code. |
| 1154 | * |
| 1155 | * @throws ToolException if initializing a new velocity engine fails. |
| 1156 | * |
| 1157 | * @see #setVelocityEngine(org.apache.velocity.app.VelocityEngine) |
| 1158 | */ |
| 1159 | public VelocityEngine getVelocityEngine() throws ToolException |
| 1160 | { |
| 1161 | if ( this.velocityEngine == null ) |
| 1162 | { |
| 1163 | try |
| 1164 | { |
| 1165 | final java.util.Properties props = new java.util.Properties(); |
| 1166 | props.put( "resource.loader", "class" ); |
| 1167 | props.put( "class.resource.loader.class", VELOCITY_RESOURCE_LOADER ); |
| 1168 | props.put( "runtime.references.strict", Boolean.TRUE.toString() ); |
| 1169 | |
| 1170 | final VelocityEngine engine = new VelocityEngine(); |
| 1171 | engine.setProperty( RuntimeConstants.RUNTIME_LOG_LOGSYSTEM, new LogChute() |
| 1172 | { |
| 1173 | |
| 1174 | public void init( final RuntimeServices runtimeServices ) throws Exception |
| 1175 | { |
| 1176 | } |
| 1177 | |
| 1178 | public void log( final int level, final String message ) |
| 1179 | { |
| 1180 | this.log( level, message, null ); |
| 1181 | } |
| 1182 | |
| 1183 | public void log( final int level, final String message, final Throwable throwable ) |
| 1184 | { |
| 1185 | JomcTool.this.log( this.toToolLevel( level ), message, throwable ); |
| 1186 | } |
| 1187 | |
| 1188 | public boolean isLevelEnabled( final int level ) |
| 1189 | { |
| 1190 | return isLoggable( this.toToolLevel( level ) ); |
| 1191 | } |
| 1192 | |
| 1193 | private Level toToolLevel( final int logChuteLevel ) |
| 1194 | { |
| 1195 | switch ( logChuteLevel ) |
| 1196 | { |
| 1197 | case LogChute.DEBUG_ID: |
| 1198 | return Level.FINE; |
| 1199 | |
| 1200 | case LogChute.ERROR_ID: |
| 1201 | return Level.SEVERE; |
| 1202 | |
| 1203 | case LogChute.INFO_ID: |
| 1204 | return Level.INFO; |
| 1205 | |
| 1206 | case LogChute.TRACE_ID: |
| 1207 | return Level.FINER; |
| 1208 | |
| 1209 | case LogChute.WARN_ID: |
| 1210 | return Level.WARNING; |
| 1211 | |
| 1212 | default: |
| 1213 | return Level.FINEST; |
| 1214 | |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | } ); |
| 1219 | |
| 1220 | engine.init( props ); |
| 1221 | this.velocityEngine = engine; |
| 1222 | this.templateCache.clear(); |
| 1223 | } |
| 1224 | catch ( final Exception e ) |
| 1225 | { |
| 1226 | throw new ToolException( e ); |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | return this.velocityEngine; |
| 1231 | } |
| 1232 | |
| 1233 | /** |
| 1234 | * Sets the {@code VelocityEngine} of the instance. |
| 1235 | * |
| 1236 | * @param value The new {@code VelocityEngine} of the instance. |
| 1237 | * |
| 1238 | * @see #getVelocityEngine() |
| 1239 | */ |
| 1240 | public void setVelocityEngine( final VelocityEngine value ) |
| 1241 | { |
| 1242 | this.velocityEngine = value; |
| 1243 | } |
| 1244 | |
| 1245 | /** |
| 1246 | * Gets the velocity context used for merging templates. |
| 1247 | * |
| 1248 | * @return The velocity context used for merging templates. |
| 1249 | */ |
| 1250 | public VelocityContext getVelocityContext() |
| 1251 | { |
| 1252 | final Date now = new Date(); |
| 1253 | final VelocityContext ctx = new VelocityContext(); |
| 1254 | ctx.put( "modules", this.getModules() ); |
| 1255 | ctx.put( "tool", this ); |
| 1256 | ctx.put( "calendar", Calendar.getInstance() ); |
| 1257 | ctx.put( "now", new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss.SSSZ" ).format( now ) ); |
| 1258 | ctx.put( "year", new SimpleDateFormat( "yyyy" ).format( now ) ); |
| 1259 | ctx.put( "month", new SimpleDateFormat( "MM" ).format( now ) ); |
| 1260 | ctx.put( "day", new SimpleDateFormat( "dd" ).format( now ) ); |
| 1261 | ctx.put( "hour", new SimpleDateFormat( "HH" ).format( now ) ); |
| 1262 | ctx.put( "minute", new SimpleDateFormat( "mm" ).format( now ) ); |
| 1263 | ctx.put( "second", new SimpleDateFormat( "ss" ).format( now ) ); |
| 1264 | ctx.put( "timezone", new SimpleDateFormat( "Z" ).format( now ) ); |
| 1265 | return ctx; |
| 1266 | } |
| 1267 | |
| 1268 | /** |
| 1269 | * Gets the encoding to use for reading templates. |
| 1270 | * |
| 1271 | * @return The encoding to use for reading templates. |
| 1272 | * |
| 1273 | * @see #setTemplateEncoding(java.lang.String) |
| 1274 | */ |
| 1275 | public String getTemplateEncoding() |
| 1276 | { |
| 1277 | if ( this.templateEncoding == null ) |
| 1278 | { |
| 1279 | this.templateEncoding = getMessage( "buildSourceEncoding" ); |
| 1280 | this.templateCache.clear(); |
| 1281 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1282 | { |
| 1283 | this.log( Level.CONFIG, getMessage( "defaultTemplateEncoding", this.templateEncoding ), null ); |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | return this.templateEncoding; |
| 1288 | } |
| 1289 | |
| 1290 | /** |
| 1291 | * Sets the encoding to use for reading templates. |
| 1292 | * |
| 1293 | * @param value The encoding to use for reading templates. |
| 1294 | * |
| 1295 | * @see #getTemplateEncoding() |
| 1296 | */ |
| 1297 | public void setTemplateEncoding( final String value ) |
| 1298 | { |
| 1299 | this.templateEncoding = value; |
| 1300 | this.templateCache.clear(); |
| 1301 | } |
| 1302 | |
| 1303 | /** |
| 1304 | * Gets the encoding to use for reading files. |
| 1305 | * |
| 1306 | * @return The encoding to use for reading files. |
| 1307 | * |
| 1308 | * @see #setInputEncoding(java.lang.String) |
| 1309 | */ |
| 1310 | public String getInputEncoding() |
| 1311 | { |
| 1312 | if ( this.inputEncoding == null ) |
| 1313 | { |
| 1314 | this.inputEncoding = new InputStreamReader( new ByteArrayInputStream( NO_BYTES ) ).getEncoding(); |
| 1315 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1316 | { |
| 1317 | this.log( Level.CONFIG, getMessage( "defaultInputEncoding", this.inputEncoding ), null ); |
| 1318 | } |
| 1319 | } |
| 1320 | |
| 1321 | return this.inputEncoding; |
| 1322 | } |
| 1323 | |
| 1324 | /** |
| 1325 | * Sets the encoding to use for reading files. |
| 1326 | * |
| 1327 | * @param value The encoding to use for reading files. |
| 1328 | * |
| 1329 | * @see #getInputEncoding() |
| 1330 | */ |
| 1331 | public void setInputEncoding( final String value ) |
| 1332 | { |
| 1333 | this.inputEncoding = value; |
| 1334 | } |
| 1335 | |
| 1336 | /** |
| 1337 | * Gets the encoding to use for writing files. |
| 1338 | * |
| 1339 | * @return The encoding to use for writing files. |
| 1340 | * |
| 1341 | * @see #setOutputEncoding(java.lang.String) |
| 1342 | */ |
| 1343 | public String getOutputEncoding() |
| 1344 | { |
| 1345 | if ( this.outputEncoding == null ) |
| 1346 | { |
| 1347 | this.outputEncoding = new OutputStreamWriter( new ByteArrayOutputStream() ).getEncoding(); |
| 1348 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1349 | { |
| 1350 | this.log( Level.CONFIG, getMessage( "defaultOutputEncoding", this.outputEncoding ), null ); |
| 1351 | } |
| 1352 | } |
| 1353 | |
| 1354 | return this.outputEncoding; |
| 1355 | } |
| 1356 | |
| 1357 | /** |
| 1358 | * Sets the encoding to use for writing files. |
| 1359 | * |
| 1360 | * @param value The encoding to use for writing files. |
| 1361 | * |
| 1362 | * @see #getOutputEncoding() |
| 1363 | */ |
| 1364 | public void setOutputEncoding( final String value ) |
| 1365 | { |
| 1366 | this.outputEncoding = value; |
| 1367 | } |
| 1368 | |
| 1369 | /** |
| 1370 | * Gets the profile of the instance. |
| 1371 | * |
| 1372 | * @return The profile of the instance. |
| 1373 | * |
| 1374 | * @see #setProfile(java.lang.String) |
| 1375 | */ |
| 1376 | public String getProfile() |
| 1377 | { |
| 1378 | if ( this.profile == null ) |
| 1379 | { |
| 1380 | this.profile = DEFAULT_PROFILE; |
| 1381 | this.templateCache.clear(); |
| 1382 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1383 | { |
| 1384 | this.log( Level.CONFIG, getMessage( "defaultProfile", this.profile ), null ); |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | return this.profile; |
| 1389 | } |
| 1390 | |
| 1391 | /** |
| 1392 | * Sets the profile of the instance. |
| 1393 | * |
| 1394 | * @param value The profile of the instance. |
| 1395 | * |
| 1396 | * @see #getProfile() |
| 1397 | */ |
| 1398 | public void setProfile( final String value ) |
| 1399 | { |
| 1400 | this.profile = value; |
| 1401 | this.templateCache.clear(); |
| 1402 | } |
| 1403 | |
| 1404 | /** |
| 1405 | * Gets a velocity template for a given name. |
| 1406 | * <p>This method returns the template corresponding to the profile of the instance. If that template is not found, |
| 1407 | * the template of the default profile is returned so that only templates differing from the default templates need |
| 1408 | * to be provided when exchanging templates.</p> |
| 1409 | * |
| 1410 | * @param templateName The name of the template to get. |
| 1411 | * |
| 1412 | * @return The template matching {@code templateName}. |
| 1413 | * |
| 1414 | * @throws NullPointerException if {@code templateName} is {@code null}. |
| 1415 | * @throws ToolException if getting the template fails. |
| 1416 | * |
| 1417 | * @see #getProfile() |
| 1418 | * @see #getTemplateEncoding() |
| 1419 | */ |
| 1420 | public Template getVelocityTemplate( final String templateName ) throws ToolException |
| 1421 | { |
| 1422 | if ( templateName == null ) |
| 1423 | { |
| 1424 | throw new NullPointerException( "templateName" ); |
| 1425 | } |
| 1426 | |
| 1427 | Map<String, Template> templates = this.templateCache.get(); |
| 1428 | if ( templates == null ) |
| 1429 | { |
| 1430 | templates = new HashMap<String, Template>(); |
| 1431 | this.templateCache = new WeakReference<Map<String, Template>>( templates ); |
| 1432 | } |
| 1433 | |
| 1434 | Template template = templates.get( templateName ); |
| 1435 | |
| 1436 | if ( template == null ) |
| 1437 | { |
| 1438 | try |
| 1439 | { |
| 1440 | template = this.getVelocityEngine().getTemplate( |
| 1441 | TEMPLATE_PREFIX + this.getProfile() + "/" + templateName, this.getTemplateEncoding() ); |
| 1442 | |
| 1443 | templates.put( templateName, template ); |
| 1444 | |
| 1445 | if ( this.templateCache.get() == null ) |
| 1446 | { |
| 1447 | this.templateCache = new WeakReference<Map<String, Template>>( templates ); |
| 1448 | } |
| 1449 | } |
| 1450 | catch ( final ResourceNotFoundException e ) |
| 1451 | { |
| 1452 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1453 | { |
| 1454 | this.log( Level.CONFIG, getMessage( "templateNotFound", templateName, this.getProfile() ), e ); |
| 1455 | } |
| 1456 | |
| 1457 | try |
| 1458 | { |
| 1459 | template = this.getVelocityEngine().getTemplate( |
| 1460 | TEMPLATE_PREFIX + DEFAULT_PROFILE + "/" + templateName, this.getTemplateEncoding() ); |
| 1461 | |
| 1462 | if ( this.isLoggable( Level.CONFIG ) ) |
| 1463 | { |
| 1464 | this.log( Level.CONFIG, getMessage( "defaultTemplate", templateName, DEFAULT_PROFILE ), e ); |
| 1465 | } |
| 1466 | |
| 1467 | templates.put( templateName, template ); |
| 1468 | |
| 1469 | if ( this.templateCache.get() == null ) |
| 1470 | { |
| 1471 | this.templateCache = new WeakReference<Map<String, Template>>( templates ); |
| 1472 | } |
| 1473 | } |
| 1474 | catch ( final ResourceNotFoundException e2 ) |
| 1475 | { |
| 1476 | throw new ToolException( getMessage( "templateNotFound", templateName, DEFAULT_PROFILE ), e2 ); |
| 1477 | } |
| 1478 | catch ( final Exception e2 ) |
| 1479 | { |
| 1480 | throw new ToolException( getMessage( "failedGettingTemplate", templateName ), e2 ); |
| 1481 | } |
| 1482 | } |
| 1483 | catch ( final Exception e ) |
| 1484 | { |
| 1485 | throw new ToolException( getMessage( "failedGettingTemplate", templateName ), e ); |
| 1486 | } |
| 1487 | } |
| 1488 | |
| 1489 | return template; |
| 1490 | } |
| 1491 | |
| 1492 | /** |
| 1493 | * Notifies registered listeners. |
| 1494 | * |
| 1495 | * @param level The level of the event. |
| 1496 | * @param message The message of the event or {@code null}. |
| 1497 | * @param throwable The throwable of the event or {@code null}. |
| 1498 | * |
| 1499 | * @throws NullPointerException if {@code level} is {@code null}. |
| 1500 | * |
| 1501 | * @see #getListeners() |
| 1502 | */ |
| 1503 | protected void log( final Level level, final String message, final Throwable throwable ) |
| 1504 | { |
| 1505 | if ( level == null ) |
| 1506 | { |
| 1507 | throw new NullPointerException( "level" ); |
| 1508 | } |
| 1509 | |
| 1510 | if ( this.isLoggable( level ) ) |
| 1511 | { |
| 1512 | for ( Listener l : this.getListeners() ) |
| 1513 | { |
| 1514 | l.onLog( level, message, throwable ); |
| 1515 | } |
| 1516 | } |
| 1517 | } |
| 1518 | |
| 1519 | private String getJavaPackageName( final String identifier ) |
| 1520 | { |
| 1521 | if ( identifier == null ) |
| 1522 | { |
| 1523 | throw new NullPointerException( "identifier" ); |
| 1524 | } |
| 1525 | |
| 1526 | final int idx = identifier.lastIndexOf( '.' ); |
| 1527 | return idx != -1 ? identifier.substring( 0, idx ) : ""; |
| 1528 | } |
| 1529 | |
| 1530 | private static String getMessage( final String key, final Object... arguments ) |
| 1531 | { |
| 1532 | if ( key == null ) |
| 1533 | { |
| 1534 | throw new NullPointerException( "key" ); |
| 1535 | } |
| 1536 | |
| 1537 | return MessageFormat.format( ResourceBundle.getBundle( JomcTool.class.getName().replace( '.', '/' ) ). |
| 1538 | getString( key ), arguments ); |
| 1539 | |
| 1540 | } |
| 1541 | |
| 1542 | } |