| 1 | package be.nikiroo.fanfix; |
| 2 | |
| 3 | import java.awt.image.BufferedImage; |
| 4 | import java.io.File; |
| 5 | import java.io.FileFilter; |
| 6 | import java.io.IOException; |
| 7 | import java.net.URL; |
| 8 | import java.util.ArrayList; |
| 9 | import java.util.Collections; |
| 10 | import java.util.HashMap; |
| 11 | import java.util.List; |
| 12 | import java.util.Map; |
| 13 | import java.util.Map.Entry; |
| 14 | |
| 15 | import be.nikiroo.fanfix.bundles.Config; |
| 16 | import be.nikiroo.fanfix.data.MetaData; |
| 17 | import be.nikiroo.fanfix.data.Story; |
| 18 | import be.nikiroo.fanfix.output.BasicOutput; |
| 19 | import be.nikiroo.fanfix.output.BasicOutput.OutputType; |
| 20 | import be.nikiroo.fanfix.output.InfoCover; |
| 21 | import be.nikiroo.fanfix.supported.BasicSupport; |
| 22 | import be.nikiroo.fanfix.supported.BasicSupport.SupportType; |
| 23 | import be.nikiroo.fanfix.supported.InfoReader; |
| 24 | import be.nikiroo.utils.IOUtils; |
| 25 | import be.nikiroo.utils.Progress; |
| 26 | |
| 27 | /** |
| 28 | * Manage a library of Stories: import, export, list. |
| 29 | * <p> |
| 30 | * Each {@link Story} object will be associated with a (local to the library) |
| 31 | * unique ID, the LUID, which will be used to identify the {@link Story}. |
| 32 | * <p> |
| 33 | * Most of the {@link Library} functions work on either the LUID or a partial |
| 34 | * (cover not included) {@link MetaData} object. |
| 35 | * |
| 36 | * @author niki |
| 37 | */ |
| 38 | public class Library { |
| 39 | private File baseDir; |
| 40 | private Map<MetaData, File> stories; |
| 41 | private int lastId; |
| 42 | private OutputType text; |
| 43 | private OutputType image; |
| 44 | |
| 45 | /** |
| 46 | * Create a new {@link Library} with the given backend directory. |
| 47 | * |
| 48 | * @param dir |
| 49 | * the directory where to find the {@link Story} objects |
| 50 | * @param text |
| 51 | * the {@link OutputType} to save the text-focused stories into |
| 52 | * @param image |
| 53 | * the {@link OutputType} to save the images-focused stories into |
| 54 | */ |
| 55 | public Library(File dir, OutputType text, OutputType image) { |
| 56 | this.baseDir = dir; |
| 57 | this.stories = new HashMap<MetaData, File>(); |
| 58 | this.lastId = 0; |
| 59 | this.text = text; |
| 60 | this.image = image; |
| 61 | |
| 62 | dir.mkdirs(); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Refresh the {@link Library}, that is, make sure all stories are loaded. |
| 67 | * |
| 68 | * @param pg |
| 69 | * the optional progress reporter |
| 70 | */ |
| 71 | public void refresh(Progress pg) { |
| 72 | getStories(pg); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * List all the known types (sources) of stories. |
| 77 | * |
| 78 | * @return the types |
| 79 | */ |
| 80 | public synchronized List<String> getTypes() { |
| 81 | List<String> list = new ArrayList<String>(); |
| 82 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 83 | String storyType = entry.getKey().getSource(); |
| 84 | if (!list.contains(storyType)) { |
| 85 | list.add(storyType); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | Collections.sort(list); |
| 90 | return list; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * List all the known authors of stories. |
| 95 | * |
| 96 | * @return the authors |
| 97 | */ |
| 98 | public synchronized List<String> getAuthors() { |
| 99 | List<String> list = new ArrayList<String>(); |
| 100 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 101 | String storyAuthor = entry.getKey().getAuthor(); |
| 102 | if (!list.contains(storyAuthor)) { |
| 103 | list.add(storyAuthor); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | Collections.sort(list); |
| 108 | return list; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * List all the stories of the given author in the {@link Library}, or all |
| 113 | * the stories if NULL is passed as an author. |
| 114 | * <p> |
| 115 | * Cover images not included. |
| 116 | * |
| 117 | * @param author |
| 118 | * the author of the stories to retrieve, or NULL for all |
| 119 | * |
| 120 | * @return the stories |
| 121 | */ |
| 122 | public synchronized List<MetaData> getListByAuthor(String author) { |
| 123 | List<MetaData> list = new ArrayList<MetaData>(); |
| 124 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 125 | String storyAuthor = entry.getKey().getAuthor(); |
| 126 | if (author == null || author.equalsIgnoreCase(storyAuthor)) { |
| 127 | list.add(entry.getKey()); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | Collections.sort(list); |
| 132 | return list; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * List all the stories of the given source type in the {@link Library}, or |
| 137 | * all the stories if NULL is passed as a type. |
| 138 | * <p> |
| 139 | * Cover images not included. |
| 140 | * |
| 141 | * @param type |
| 142 | * the type of story to retrieve, or NULL for all |
| 143 | * |
| 144 | * @return the stories |
| 145 | */ |
| 146 | public synchronized List<MetaData> getListByType(String type) { |
| 147 | if (type != null) { |
| 148 | // convert the type to dir name |
| 149 | type = getDir(type).getName(); |
| 150 | } |
| 151 | |
| 152 | List<MetaData> list = new ArrayList<MetaData>(); |
| 153 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 154 | String storyType = entry.getValue().getParentFile().getName(); |
| 155 | if (type == null || type.equalsIgnoreCase(storyType)) { |
| 156 | list.add(entry.getKey()); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | Collections.sort(list); |
| 161 | return list; |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Retrieve a {@link File} corresponding to the given {@link Story}, cover |
| 166 | * image not included. |
| 167 | * |
| 168 | * @param luid |
| 169 | * the Library UID of the story |
| 170 | * |
| 171 | * @return the corresponding {@link Story} |
| 172 | */ |
| 173 | public synchronized MetaData getInfo(String luid) { |
| 174 | if (luid != null) { |
| 175 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 176 | if (luid.equals(entry.getKey().getLuid())) { |
| 177 | return entry.getKey(); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | return null; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Retrieve a {@link File} corresponding to the given {@link Story}. |
| 187 | * |
| 188 | * @param luid |
| 189 | * the Library UID of the story |
| 190 | * |
| 191 | * @return the corresponding {@link Story} |
| 192 | */ |
| 193 | public synchronized File getFile(String luid) { |
| 194 | if (luid != null) { |
| 195 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 196 | if (luid.equals(entry.getKey().getLuid())) { |
| 197 | return entry.getValue(); |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | return null; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * Return the cover image associated to this story. |
| 207 | * |
| 208 | * @param luid |
| 209 | * the Library UID of the story |
| 210 | * |
| 211 | * @return the cover image |
| 212 | */ |
| 213 | public synchronized BufferedImage getCover(String luid) { |
| 214 | MetaData meta = getInfo(luid); |
| 215 | if (meta != null) { |
| 216 | try { |
| 217 | File infoFile = new File(getFile(meta).getPath() + ".info"); |
| 218 | meta = readMeta(infoFile, true).getKey(); |
| 219 | return meta.getCover(); |
| 220 | } catch (IOException e) { |
| 221 | Instance.syserr(e); |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | return null; |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * Retrieve a specific {@link Story}. |
| 230 | * |
| 231 | * @param luid |
| 232 | * the Library UID of the story |
| 233 | * @param pg |
| 234 | * the optional progress reporter |
| 235 | * |
| 236 | * @return the corresponding {@link Story} or NULL if not found |
| 237 | */ |
| 238 | public synchronized Story getStory(String luid, Progress pg) { |
| 239 | if (luid != null) { |
| 240 | for (Entry<MetaData, File> entry : getStories(null).entrySet()) { |
| 241 | if (luid.equals(entry.getKey().getLuid())) { |
| 242 | try { |
| 243 | SupportType type = SupportType.valueOfAllOkUC(entry |
| 244 | .getKey().getType()); |
| 245 | URL url = entry.getValue().toURI().toURL(); |
| 246 | if (type != null) { |
| 247 | return BasicSupport.getSupport(type).process(url, |
| 248 | pg); |
| 249 | } else { |
| 250 | throw new IOException("Unknown type: " |
| 251 | + entry.getKey().getType()); |
| 252 | } |
| 253 | } catch (IOException e) { |
| 254 | // We should not have not-supported files in the |
| 255 | // library |
| 256 | Instance.syserr(new IOException( |
| 257 | "Cannot load file from library: " |
| 258 | + entry.getValue().getPath(), e)); |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | if (pg != null) { |
| 265 | pg.setMinMax(0, 1); |
| 266 | pg.setProgress(1); |
| 267 | } |
| 268 | |
| 269 | return null; |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * Import the {@link Story} at the given {@link URL} into the |
| 274 | * {@link Library}. |
| 275 | * |
| 276 | * @param url |
| 277 | * the {@link URL} to import |
| 278 | * @param pg |
| 279 | * the optional progress reporter |
| 280 | * |
| 281 | * @return the imported {@link Story} |
| 282 | * |
| 283 | * @throws IOException |
| 284 | * in case of I/O error |
| 285 | */ |
| 286 | public Story imprt(URL url, Progress pg) throws IOException { |
| 287 | BasicSupport support = BasicSupport.getSupport(url); |
| 288 | if (support == null) { |
| 289 | throw new IOException("URL not supported: " + url.toString()); |
| 290 | } |
| 291 | |
| 292 | return save(support.process(url, pg), null); |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Export the {@link Story} to the given target in the given format. |
| 297 | * |
| 298 | * @param luid |
| 299 | * the {@link Story} ID |
| 300 | * @param type |
| 301 | * the {@link OutputType} to transform it to |
| 302 | * @param target |
| 303 | * the target to save to |
| 304 | * @param pg |
| 305 | * the optional progress reporter |
| 306 | * |
| 307 | * @return the saved resource (the main saved {@link File}) |
| 308 | * |
| 309 | * @throws IOException |
| 310 | * in case of I/O error |
| 311 | */ |
| 312 | public File export(String luid, OutputType type, String target, Progress pg) |
| 313 | throws IOException { |
| 314 | Progress pgGetStory = new Progress(); |
| 315 | Progress pgOut = new Progress(); |
| 316 | if (pg != null) { |
| 317 | pg.setMax(2); |
| 318 | pg.addProgress(pgGetStory, 1); |
| 319 | pg.addProgress(pgOut, 1); |
| 320 | } |
| 321 | |
| 322 | BasicOutput out = BasicOutput.getOutput(type, true); |
| 323 | if (out == null) { |
| 324 | throw new IOException("Output type not supported: " + type); |
| 325 | } |
| 326 | |
| 327 | Story story = getStory(luid, pgGetStory); |
| 328 | if (story == null) { |
| 329 | throw new IOException("Cannot find story to export: " + luid); |
| 330 | } |
| 331 | |
| 332 | return out.process(story, target, pgOut); |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Save a {@link Story} to the {@link Library}. |
| 337 | * |
| 338 | * @param story |
| 339 | * the {@link Story} to save |
| 340 | * @param pg |
| 341 | * the optional progress reporter |
| 342 | * |
| 343 | * @return the same {@link Story}, whose LUID may have changed |
| 344 | * |
| 345 | * @throws IOException |
| 346 | * in case of I/O error |
| 347 | */ |
| 348 | public Story save(Story story, Progress pg) throws IOException { |
| 349 | return save(story, null, pg); |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Save a {@link Story} to the {@link Library} -- the LUID <b>must</b> be |
| 354 | * correct, or NULL to get the next free one. |
| 355 | * |
| 356 | * @param story |
| 357 | * the {@link Story} to save |
| 358 | * @param luid |
| 359 | * the <b>correct</b> LUID or NULL to get the next free one |
| 360 | * @param pg |
| 361 | * the optional progress reporter |
| 362 | * |
| 363 | * @return the same {@link Story}, whose LUID may have changed |
| 364 | * |
| 365 | * @throws IOException |
| 366 | * in case of I/O error |
| 367 | */ |
| 368 | public synchronized Story save(Story story, String luid, Progress pg) |
| 369 | throws IOException { |
| 370 | // Do not change the original metadata, but change the original story |
| 371 | MetaData key = story.getMeta().clone(); |
| 372 | story.setMeta(key); |
| 373 | |
| 374 | if (luid == null || luid.isEmpty()) { |
| 375 | getStories(null); // refresh lastId if needed |
| 376 | key.setLuid(String.format("%03d", (++lastId))); |
| 377 | } else { |
| 378 | key.setLuid(luid); |
| 379 | } |
| 380 | |
| 381 | getDir(key.getSource()).mkdirs(); |
| 382 | if (!getDir(key.getSource()).exists()) { |
| 383 | throw new IOException("Cannot create library dir"); |
| 384 | } |
| 385 | |
| 386 | OutputType out; |
| 387 | if (key != null && key.isImageDocument()) { |
| 388 | out = image; |
| 389 | } else { |
| 390 | out = text; |
| 391 | } |
| 392 | |
| 393 | BasicOutput it = BasicOutput.getOutput(out, true); |
| 394 | it.process(story, getFile(key).getPath(), pg); |
| 395 | |
| 396 | // empty cache |
| 397 | stories.clear(); |
| 398 | |
| 399 | return story; |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Delete the given {@link Story} from this {@link Library}. |
| 404 | * |
| 405 | * @param luid |
| 406 | * the LUID of the target {@link Story} |
| 407 | * |
| 408 | * @return TRUE if it was deleted |
| 409 | */ |
| 410 | public synchronized boolean delete(String luid) { |
| 411 | boolean ok = false; |
| 412 | |
| 413 | List<File> files = getFiles(luid); |
| 414 | if (!files.isEmpty()) { |
| 415 | for (File file : files) { |
| 416 | IOUtils.deltree(file); |
| 417 | } |
| 418 | |
| 419 | ok = true; |
| 420 | |
| 421 | // clear cache |
| 422 | stories.clear(); |
| 423 | } |
| 424 | |
| 425 | return ok; |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Change the type (source) of the given {@link Story}. |
| 430 | * |
| 431 | * @param luid |
| 432 | * the {@link Story} LUID |
| 433 | * @param newType |
| 434 | * the new type |
| 435 | * |
| 436 | * @return TRUE if the {@link Story} was found |
| 437 | */ |
| 438 | public synchronized boolean changeType(String luid, String newType) { |
| 439 | MetaData meta = getInfo(luid); |
| 440 | if (meta != null) { |
| 441 | meta.setSource(newType); |
| 442 | File newDir = getDir(meta.getSource()); |
| 443 | if (!newDir.exists()) { |
| 444 | newDir.mkdir(); |
| 445 | } |
| 446 | |
| 447 | List<File> files = getFiles(luid); |
| 448 | for (File file : files) { |
| 449 | if (file.getName().endsWith(".info")) { |
| 450 | try { |
| 451 | String name = file.getName().replaceFirst("\\.info$", |
| 452 | ""); |
| 453 | InfoCover.writeInfo(newDir, name, meta); |
| 454 | file.delete(); |
| 455 | } catch (IOException e) { |
| 456 | Instance.syserr(e); |
| 457 | } |
| 458 | } else { |
| 459 | file.renameTo(new File(newDir, file.getName())); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | // clear cache |
| 464 | stories.clear(); |
| 465 | |
| 466 | return true; |
| 467 | } |
| 468 | |
| 469 | return false; |
| 470 | } |
| 471 | |
| 472 | /** |
| 473 | * Return the list of files/dirs on disk for this {@link Story}. |
| 474 | * <p> |
| 475 | * If the {@link Story} is not found, and empty list is returned. |
| 476 | * |
| 477 | * @param luid |
| 478 | * the {@link Story} LUID |
| 479 | * |
| 480 | * @return the list of {@link File}s |
| 481 | */ |
| 482 | private List<File> getFiles(String luid) { |
| 483 | List<File> files = new ArrayList<File>(); |
| 484 | |
| 485 | MetaData meta = getInfo(luid); |
| 486 | File file = getStories(null).get(meta); |
| 487 | |
| 488 | if (file != null) { |
| 489 | files.add(file); |
| 490 | |
| 491 | String readerExt = getOutputType(meta).getDefaultExtension(true); |
| 492 | String fileExt = getOutputType(meta).getDefaultExtension(false); |
| 493 | |
| 494 | String path = file.getAbsolutePath(); |
| 495 | if (readerExt != null && !readerExt.equals(fileExt)) { |
| 496 | path = path.substring(0, path.length() - readerExt.length()) |
| 497 | + fileExt; |
| 498 | file = new File(path); |
| 499 | |
| 500 | if (file.exists()) { |
| 501 | files.add(file); |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | File infoFile = new File(path + ".info"); |
| 506 | if (!infoFile.exists()) { |
| 507 | infoFile = new File(path.substring(0, |
| 508 | path.length() - fileExt.length()) |
| 509 | + ".info"); |
| 510 | } |
| 511 | |
| 512 | if (infoFile.exists()) { |
| 513 | files.add(infoFile); |
| 514 | } |
| 515 | |
| 516 | String coverExt = "." |
| 517 | + Instance.getConfig().getString(Config.IMAGE_FORMAT_COVER); |
| 518 | File coverFile = new File(path + coverExt); |
| 519 | if (!coverFile.exists()) { |
| 520 | coverFile = new File(path.substring(0, |
| 521 | path.length() - fileExt.length()) |
| 522 | + coverExt); |
| 523 | } |
| 524 | |
| 525 | if (coverFile.exists()) { |
| 526 | files.add(coverFile); |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | return files; |
| 531 | } |
| 532 | |
| 533 | /** |
| 534 | * The directory (full path) where the {@link Story} related to this |
| 535 | * {@link MetaData} should be located on disk. |
| 536 | * |
| 537 | * @param type |
| 538 | * the type (source) |
| 539 | * |
| 540 | * @return the target directory |
| 541 | */ |
| 542 | private File getDir(String type) { |
| 543 | String source = type.replaceAll("[^a-zA-Z0-9._+-]", "_"); |
| 544 | return new File(baseDir, source); |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * The target (full path) where the {@link Story} related to this |
| 549 | * {@link MetaData} should be located on disk. |
| 550 | * |
| 551 | * @param key |
| 552 | * the {@link Story} {@link MetaData} |
| 553 | * |
| 554 | * @return the target |
| 555 | */ |
| 556 | private File getFile(MetaData key) { |
| 557 | String title = key.getTitle(); |
| 558 | if (title == null) { |
| 559 | title = ""; |
| 560 | } |
| 561 | title = title.replaceAll("[^a-zA-Z0-9._+-]", "_"); |
| 562 | return new File(getDir(key.getSource()), key.getLuid() + "_" + title); |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * Return all the known stories in this {@link Library} object. |
| 567 | * |
| 568 | * @param pg |
| 569 | * the optional progress reporter |
| 570 | * |
| 571 | * @return the stories |
| 572 | */ |
| 573 | private synchronized Map<MetaData, File> getStories(Progress pg) { |
| 574 | if (pg == null) { |
| 575 | pg = new Progress(); |
| 576 | } else { |
| 577 | pg.setMinMax(0, 100); |
| 578 | } |
| 579 | |
| 580 | if (stories.isEmpty()) { |
| 581 | lastId = 0; |
| 582 | |
| 583 | File[] dirs = baseDir.listFiles(new FileFilter() { |
| 584 | public boolean accept(File file) { |
| 585 | return file != null && file.isDirectory(); |
| 586 | } |
| 587 | }); |
| 588 | |
| 589 | Progress pgDirs = new Progress(0, 100 * dirs.length); |
| 590 | pg.addProgress(pgDirs, 100); |
| 591 | |
| 592 | for (File dir : dirs) { |
| 593 | File[] files = dir.listFiles(new FileFilter() { |
| 594 | public boolean accept(File file) { |
| 595 | return file != null |
| 596 | && file.getPath().toLowerCase() |
| 597 | .endsWith(".info"); |
| 598 | } |
| 599 | }); |
| 600 | |
| 601 | Progress pgFiles = new Progress(0, files.length); |
| 602 | pgDirs.addProgress(pgFiles, 100); |
| 603 | pgDirs.setName("Loading from: " + dir.getName()); |
| 604 | |
| 605 | for (File file : files) { |
| 606 | pgFiles.setName(file.getName()); |
| 607 | try { |
| 608 | Entry<MetaData, File> entry = readMeta(file, false); |
| 609 | try { |
| 610 | int id = Integer.parseInt(entry.getKey().getLuid()); |
| 611 | if (id > lastId) { |
| 612 | lastId = id; |
| 613 | } |
| 614 | |
| 615 | stories.put(entry.getKey(), entry.getValue()); |
| 616 | } catch (Exception e) { |
| 617 | // not normal!! |
| 618 | throw new IOException( |
| 619 | "Cannot understand the LUID of " |
| 620 | + file.getPath() + ": " |
| 621 | + entry.getKey().getLuid(), e); |
| 622 | } |
| 623 | } catch (IOException e) { |
| 624 | // We should not have not-supported files in the |
| 625 | // library |
| 626 | Instance.syserr(new IOException( |
| 627 | "Cannot load file from library: " |
| 628 | + file.getPath(), e)); |
| 629 | } |
| 630 | pgFiles.add(1); |
| 631 | } |
| 632 | |
| 633 | pgFiles.setName(null); |
| 634 | } |
| 635 | |
| 636 | pgDirs.setName("Loading directories"); |
| 637 | } |
| 638 | |
| 639 | return stories; |
| 640 | } |
| 641 | |
| 642 | private Entry<MetaData, File> readMeta(File infoFile, boolean withCover) |
| 643 | throws IOException { |
| 644 | |
| 645 | final MetaData meta = InfoReader.readMeta(infoFile, withCover); |
| 646 | |
| 647 | // Replace .info with whatever is needed: |
| 648 | String path = infoFile.getPath(); |
| 649 | path = path.substring(0, path.length() - ".info".length()); |
| 650 | |
| 651 | String newExt = getOutputType(meta).getDefaultExtension(true); |
| 652 | |
| 653 | File targetFile = new File(path + newExt); |
| 654 | |
| 655 | final File ffile = targetFile; |
| 656 | return new Entry<MetaData, File>() { |
| 657 | public File setValue(File value) { |
| 658 | return null; |
| 659 | } |
| 660 | |
| 661 | public File getValue() { |
| 662 | return ffile; |
| 663 | } |
| 664 | |
| 665 | public MetaData getKey() { |
| 666 | return meta; |
| 667 | } |
| 668 | }; |
| 669 | } |
| 670 | |
| 671 | /** |
| 672 | * Return the {@link OutputType} for this {@link Story}. |
| 673 | * |
| 674 | * @param meta |
| 675 | * the {@link Story} {@link MetaData} |
| 676 | * |
| 677 | * @return the type |
| 678 | */ |
| 679 | private OutputType getOutputType(MetaData meta) { |
| 680 | if (meta != null && meta.isImageDocument()) { |
| 681 | return image; |
| 682 | } else { |
| 683 | return text; |
| 684 | } |
| 685 | } |
| 686 | } |