Commit | Line | Data |
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08fe2e33 NR |
1 | package be.nikiroo.fanfix; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.IOException; | |
b42117f1 | 5 | import java.util.Date; |
08fe2e33 NR |
6 | |
7 | import be.nikiroo.fanfix.bundles.Config; | |
8 | import be.nikiroo.fanfix.bundles.ConfigBundle; | |
99ccbdf6 | 9 | import be.nikiroo.fanfix.bundles.StringId; |
08fe2e33 | 10 | import be.nikiroo.fanfix.bundles.StringIdBundle; |
5bc9573b | 11 | import be.nikiroo.fanfix.bundles.StringIdGuiBundle; |
b4dc6ab5 NR |
12 | import be.nikiroo.fanfix.bundles.UiConfig; |
13 | import be.nikiroo.fanfix.bundles.UiConfigBundle; | |
e42573a0 | 14 | import be.nikiroo.fanfix.library.BasicLibrary; |
5895a958 | 15 | import be.nikiroo.fanfix.library.CacheLibrary; |
e42573a0 | 16 | import be.nikiroo.fanfix.library.LocalLibrary; |
e023483b | 17 | import be.nikiroo.fanfix.library.RemoteLibrary; |
581d42c0 | 18 | import be.nikiroo.utils.Cache; |
b42117f1 | 19 | import be.nikiroo.utils.IOUtils; |
12443642 | 20 | import be.nikiroo.utils.Image; |
dddfac1d | 21 | import be.nikiroo.utils.Proxy; |
2aac79c7 | 22 | import be.nikiroo.utils.TempFiles; |
581d42c0 | 23 | import be.nikiroo.utils.TraceHandler; |
08fe2e33 NR |
24 | import be.nikiroo.utils.resources.Bundles; |
25 | ||
26 | /** | |
27 | * Global state for the program (services and singletons). | |
28 | * | |
29 | * @author niki | |
30 | */ | |
31 | public class Instance { | |
32 | private static ConfigBundle config; | |
b4dc6ab5 | 33 | private static UiConfigBundle uiconfig; |
08fe2e33 | 34 | private static StringIdBundle trans; |
f1fb834c | 35 | private static DataLoader cache; |
5bc9573b | 36 | private static StringIdGuiBundle transGui; |
e023483b | 37 | private static BasicLibrary lib; |
08fe2e33 | 38 | private static File coverDir; |
3727aae2 | 39 | private static File readerTmp; |
b0e88ebd | 40 | private static File remoteDir; |
b42117f1 | 41 | private static String configDir; |
581d42c0 | 42 | private static TraceHandler tracer; |
2aac79c7 | 43 | private static TempFiles tempFiles; |
a8209dd0 | 44 | |
ee9b7083 NR |
45 | private static boolean init; |
46 | ||
47 | /** | |
48 | * Initialise the instance -- if already initialised, nothing will happen. | |
49 | * <p> | |
6a211e41 NR |
50 | * Before calling this method, you may call |
51 | * {@link Bundles#setDirectory(String)} if wanted. | |
ee9b7083 NR |
52 | */ |
53 | static public void init() { | |
6a211e41 NR |
54 | init(false); |
55 | } | |
56 | ||
57 | /** | |
58 | * Initialise the instance -- if already initialised, nothing will happen | |
59 | * unless you pass TRUE to <tt>force</tt>. | |
60 | * <p> | |
61 | * Before calling this method, you may call | |
62 | * {@link Bundles#setDirectory(String)} if wanted. | |
63 | * <p> | |
64 | * Note: forcing the initialisation can be dangerous, so make sure to only | |
65 | * make it under controlled circumstances -- for instance, at the start of | |
66 | * the program, you could call {@link Instance#init()}, change some settings | |
67 | * because you want to force those settings (it will also forbid users to | |
68 | * change them!) and then call {@link Instance#init(boolean)} with | |
69 | * <tt>force</tt> set to TRUE. | |
70 | * | |
71 | * @param force | |
72 | * force the initialisation even if already initialised | |
73 | */ | |
74 | static public void init(boolean force) { | |
75 | if (init && !force) { | |
ee9b7083 NR |
76 | return; |
77 | } | |
78 | ||
79 | init = true; | |
80 | ||
62c63b07 | 81 | // Before we can configure it: |
a3c35586 NR |
82 | Boolean debug = checkEnv("DEBUG"); |
83 | boolean trace = debug != null && debug; | |
84 | tracer = new TraceHandler(true, trace, trace); | |
62c63b07 | 85 | |
9f705f1a NR |
86 | // config dir: |
87 | configDir = getConfigDir(); | |
b42117f1 NR |
88 | if (!new File(configDir).exists()) { |
89 | new File(configDir).mkdirs(); | |
fe999aa4 NR |
90 | } |
91 | ||
9f705f1a | 92 | // Most of the rest is dependent upon this: |
38febea9 | 93 | createConfigs(configDir, false); |
a3c35586 | 94 | |
4ff0b1a9 | 95 | // Proxy support |
dddfac1d | 96 | Proxy.use(Instance.getConfig().getString(Config.USE_PROXY)); |
2206ef66 | 97 | |
9f705f1a | 98 | // update tracer: |
a3c35586 NR |
99 | if (debug == null) { |
100 | debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); | |
101 | trace = Instance.getConfig().getBoolean(Config.DEBUG_TRACE, false); | |
d0114000 NR |
102 | } |
103 | ||
62c63b07 | 104 | tracer = new TraceHandler(true, debug, trace); |
581d42c0 | 105 | |
9f705f1a NR |
106 | // default Library |
107 | remoteDir = new File(configDir, "remote"); | |
108 | lib = createDefaultLibrary(remoteDir); | |
778d8d85 | 109 | |
12443642 NR |
110 | // create cache and TMP |
111 | Image.setTemporaryFilesRoot(new File(configDir, "tmp.images")); | |
9f705f1a | 112 | File tmp = getFile(Config.CACHE_DIR); |
68e370a4 | 113 | if (tmp == null) { |
9f705f1a | 114 | // Could have used: System.getProperty("java.io.tmpdir") |
68e370a4 NR |
115 | tmp = new File(configDir, "tmp"); |
116 | } | |
ae78e517 | 117 | String ua = config.getString(Config.USER_AGENT); |
08fe2e33 | 118 | try { |
08fe2e33 NR |
119 | int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1); |
120 | int hoursLarge = config | |
121 | .getInteger(Config.CACHE_MAX_TIME_STABLE, -1); | |
f1fb834c | 122 | cache = new DataLoader(tmp, ua, hours, hoursLarge); |
08fe2e33 | 123 | } catch (IOException e) { |
62c63b07 | 124 | tracer.error(new IOException( |
08fe2e33 | 125 | "Cannot create cache (will continue without cache)", e)); |
ae78e517 | 126 | cache = new DataLoader(ua); |
08fe2e33 | 127 | } |
ae78e517 NR |
128 | |
129 | cache.setTraceHandler(tracer); | |
9f705f1a NR |
130 | |
131 | // readerTmp / coverDir | |
132 | readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); | |
133 | if (readerTmp == null) { | |
134 | readerTmp = new File(configDir, "tmp-reader"); | |
135 | } | |
136 | ||
137 | coverDir = getFile(Config.DEFAULT_COVERS_DIR); | |
138 | if (coverDir != null && !coverDir.exists()) { | |
139 | tracer.error(new IOException( | |
140 | "The 'default covers' directory does not exists: " | |
141 | + coverDir)); | |
142 | coverDir = null; | |
143 | } | |
2aac79c7 NR |
144 | |
145 | try { | |
146 | tempFiles = new TempFiles("fanfix"); | |
147 | } catch (IOException e) { | |
148 | tracer.error(new IOException("Cannot create temporary directory", e)); | |
149 | } | |
08fe2e33 NR |
150 | } |
151 | ||
581d42c0 NR |
152 | /** |
153 | * The traces handler for this {@link Cache}. | |
62c63b07 NR |
154 | * <p> |
155 | * It is never NULL. | |
581d42c0 | 156 | * |
62c63b07 | 157 | * @return the traces handler (never NULL) |
581d42c0 NR |
158 | */ |
159 | public static TraceHandler getTraceHandler() { | |
160 | return tracer; | |
161 | } | |
162 | ||
163 | /** | |
164 | * The traces handler for this {@link Cache}. | |
165 | * | |
166 | * @param tracer | |
167 | * the new traces handler or NULL | |
168 | */ | |
169 | public static void setTraceHandler(TraceHandler tracer) { | |
62c63b07 NR |
170 | if (tracer == null) { |
171 | tracer = new TraceHandler(false, false, false); | |
172 | } | |
173 | ||
581d42c0 | 174 | Instance.tracer = tracer; |
ae78e517 | 175 | cache.setTraceHandler(tracer); |
581d42c0 NR |
176 | } |
177 | ||
08fe2e33 NR |
178 | /** |
179 | * Get the (unique) configuration service for the program. | |
180 | * | |
181 | * @return the configuration service | |
182 | */ | |
183 | public static ConfigBundle getConfig() { | |
184 | return config; | |
185 | } | |
186 | ||
b4dc6ab5 NR |
187 | /** |
188 | * Get the (unique) UI configuration service for the program. | |
189 | * | |
190 | * @return the configuration service | |
191 | */ | |
192 | public static UiConfigBundle getUiConfig() { | |
193 | return uiconfig; | |
194 | } | |
195 | ||
ae78e517 NR |
196 | /** |
197 | * Reset the configuration. | |
198 | * | |
199 | * @param resetTrans | |
200 | * also reset the translation files | |
201 | */ | |
202 | public static void resetConfig(boolean resetTrans) { | |
203 | String dir = Bundles.getDirectory(); | |
204 | Bundles.setDirectory(null); | |
205 | try { | |
206 | try { | |
207 | ConfigBundle config = new ConfigBundle(); | |
208 | config.updateFile(configDir); | |
209 | } catch (IOException e) { | |
210 | tracer.error(e); | |
211 | } | |
212 | try { | |
213 | UiConfigBundle uiconfig = new UiConfigBundle(); | |
214 | uiconfig.updateFile(configDir); | |
215 | } catch (IOException e) { | |
216 | tracer.error(e); | |
217 | } | |
218 | ||
219 | if (resetTrans) { | |
220 | try { | |
221 | StringIdBundle trans = new StringIdBundle(null); | |
222 | trans.updateFile(configDir); | |
223 | } catch (IOException e) { | |
224 | tracer.error(e); | |
225 | } | |
226 | } | |
227 | } finally { | |
228 | Bundles.setDirectory(dir); | |
229 | } | |
230 | } | |
231 | ||
08fe2e33 | 232 | /** |
f1fb834c | 233 | * Get the (unique) {@link DataLoader} for the program. |
08fe2e33 | 234 | * |
f1fb834c | 235 | * @return the {@link DataLoader} |
08fe2e33 | 236 | */ |
f1fb834c | 237 | public static DataLoader getCache() { |
08fe2e33 NR |
238 | return cache; |
239 | } | |
240 | ||
241 | /** | |
242 | * Get the (unique) {link StringIdBundle} for the program. | |
5bc9573b NR |
243 | * <p> |
244 | * This is used for the translations of the core parts of Fanfix. | |
39c3c689 | 245 | * |
08fe2e33 NR |
246 | * @return the {link StringIdBundle} |
247 | */ | |
248 | public static StringIdBundle getTrans() { | |
249 | return trans; | |
250 | } | |
251 | ||
5bc9573b NR |
252 | /** |
253 | * Get the (unique) {link StringIdGuiBundle} for the program. | |
254 | * <p> | |
255 | * This is used for the translations of the GUI parts of Fanfix. | |
256 | * | |
257 | * @return the {link StringIdGuiBundle} | |
258 | */ | |
259 | public static StringIdGuiBundle getTransGui() { | |
260 | return transGui; | |
261 | } | |
262 | ||
08fe2e33 | 263 | /** |
68e2c6d2 | 264 | * Get the (unique) {@link LocalLibrary} for the program. |
08fe2e33 | 265 | * |
68e2c6d2 | 266 | * @return the {@link LocalLibrary} |
08fe2e33 | 267 | */ |
68e2c6d2 | 268 | public static BasicLibrary getLibrary() { |
778d8d85 NR |
269 | if (lib == null) { |
270 | throw new NullPointerException("We don't have a library to return"); | |
271 | } | |
272 | ||
08fe2e33 NR |
273 | return lib; |
274 | } | |
275 | ||
276 | /** | |
277 | * Return the directory where to look for default cover pages. | |
278 | * | |
279 | * @return the default covers directory | |
280 | */ | |
281 | public static File getCoverDir() { | |
282 | return coverDir; | |
283 | } | |
284 | ||
3727aae2 NR |
285 | /** |
286 | * Return the directory where to store temporary files for the local reader. | |
287 | * | |
288 | * @return the directory | |
289 | */ | |
290 | public static File getReaderDir() { | |
291 | return readerTmp; | |
292 | } | |
293 | ||
b0e88ebd NR |
294 | /** |
295 | * Return the directory where to store temporary files for the remote | |
68e2c6d2 | 296 | * {@link LocalLibrary}. |
b0e88ebd NR |
297 | * |
298 | * @param host | |
299 | * the remote for this host | |
300 | * | |
301 | * @return the directory | |
302 | */ | |
303 | public static File getRemoteDir(String host) { | |
9f705f1a NR |
304 | return getRemoteDir(remoteDir, host); |
305 | } | |
306 | ||
307 | /** | |
308 | * Return the directory where to store temporary files for the remote | |
309 | * {@link LocalLibrary}. | |
310 | * | |
311 | * @param remoteDir | |
312 | * the base remote directory | |
313 | * @param host | |
314 | * the remote for this host | |
315 | * | |
316 | * @return the directory | |
317 | */ | |
318 | private static File getRemoteDir(File remoteDir, String host) { | |
b0e88ebd NR |
319 | remoteDir.mkdirs(); |
320 | ||
321 | if (host != null) { | |
322 | return new File(remoteDir, host); | |
323 | } | |
324 | ||
325 | return remoteDir; | |
326 | } | |
327 | ||
b42117f1 NR |
328 | /** |
329 | * Check if we need to check that a new version of Fanfix is available. | |
330 | * | |
331 | * @return TRUE if we need to | |
332 | */ | |
333 | public static boolean isVersionCheckNeeded() { | |
334 | try { | |
a3641e4b NR |
335 | long wait = config.getInteger(Config.UPDATE_INTERVAL, 1) * 24 * 60 |
336 | * 60 * 1000; | |
b42117f1 NR |
337 | if (wait >= 0) { |
338 | String lastUpString = IOUtils.readSmallFile(new File(configDir, | |
339 | "LAST_UPDATE")); | |
340 | long delay = new Date().getTime() | |
341 | - Long.parseLong(lastUpString); | |
342 | if (delay > wait) { | |
343 | return true; | |
344 | } | |
345 | } else { | |
346 | return false; | |
347 | } | |
348 | } catch (Exception e) { | |
349 | // No file or bad file: | |
350 | return true; | |
351 | } | |
352 | ||
353 | return false; | |
354 | } | |
355 | ||
356 | /** | |
357 | * Notify that we checked for a new version of Fanfix. | |
358 | */ | |
359 | public static void setVersionChecked() { | |
360 | try { | |
361 | IOUtils.writeSmallFile(new File(configDir), "LAST_UPDATE", | |
362 | Long.toString(new Date().getTime())); | |
363 | } catch (IOException e) { | |
581d42c0 | 364 | tracer.error(e); |
08fe2e33 NR |
365 | } |
366 | } | |
367 | ||
2aac79c7 NR |
368 | /** |
369 | * The facility to use temporary files in this program. | |
370 | * <p> | |
371 | * <b>MUST</b> be closed at end of program. | |
372 | * | |
373 | * @return the facility | |
374 | */ | |
375 | public static TempFiles getTempFiles() { | |
376 | return tempFiles; | |
377 | } | |
378 | ||
9f705f1a NR |
379 | /** |
380 | * The configuration directory (will check, in order of preference, | |
381 | * {@link Bundles#getDirectory()}, the system properties, the environment | |
382 | * and then defaults to $HOME/.fanfix). | |
383 | * | |
384 | * @return the config directory | |
385 | */ | |
386 | private static String getConfigDir() { | |
387 | String configDir = Bundles.getDirectory(); | |
388 | ||
389 | if (configDir == null) { | |
390 | configDir = System.getProperty("CONFIG_DIR"); | |
391 | } | |
392 | ||
393 | if (configDir == null) { | |
394 | configDir = System.getenv("CONFIG_DIR"); | |
395 | } | |
396 | ||
397 | if (configDir == null) { | |
398 | configDir = new File(getHome(), ".fanfix").getPath(); | |
399 | } | |
400 | ||
401 | return configDir; | |
402 | } | |
403 | ||
404 | /** | |
405 | * Create the config variables ({@link Instance#config}, | |
5bc9573b NR |
406 | * {@link Instance#uiconfig}, {@link Instance#trans} and |
407 | * {@link Instance#transGui}). | |
9f705f1a NR |
408 | * |
409 | * @param configDir | |
410 | * the directory where to find the configuration files | |
411 | * @param refresh | |
38febea9 | 412 | * TRUE to reset the configuration files from the default |
9f705f1a NR |
413 | * included ones |
414 | */ | |
415 | private static void createConfigs(String configDir, boolean refresh) { | |
416 | if (!refresh) { | |
417 | Bundles.setDirectory(configDir); | |
418 | } | |
419 | ||
420 | try { | |
421 | config = new ConfigBundle(); | |
422 | config.updateFile(configDir); | |
423 | } catch (IOException e) { | |
424 | tracer.error(e); | |
425 | } | |
426 | ||
427 | try { | |
428 | uiconfig = new UiConfigBundle(); | |
429 | uiconfig.updateFile(configDir); | |
430 | } catch (IOException e) { | |
431 | tracer.error(e); | |
432 | } | |
433 | ||
434 | // No updateFile for this one! (we do not want the user to have custom | |
435 | // translations that won't accept updates from newer versions) | |
436 | trans = new StringIdBundle(getLang()); | |
5bc9573b | 437 | transGui = new StringIdGuiBundle(getLang()); |
9f705f1a NR |
438 | |
439 | // Fix an old bug (we used to store custom translation files by | |
440 | // default): | |
441 | if (trans.getString(StringId.INPUT_DESC_CBZ) == null) { | |
442 | trans.deleteFile(configDir); | |
443 | } | |
444 | ||
a3c35586 NR |
445 | Boolean noutf = checkEnv("NOUTF"); |
446 | if (noutf != null && noutf) { | |
9f705f1a | 447 | trans.setUnicode(false); |
5bc9573b | 448 | transGui.setUnicode(false); |
9f705f1a NR |
449 | } |
450 | ||
451 | Bundles.setDirectory(configDir); | |
452 | } | |
453 | ||
454 | /** | |
455 | * Create the default library as specified by the config. | |
456 | * | |
457 | * @param remoteDir | |
458 | * the base remote directory if needed | |
459 | * | |
460 | * @return the default {@link BasicLibrary} | |
461 | */ | |
462 | private static BasicLibrary createDefaultLibrary(File remoteDir) { | |
463 | BasicLibrary lib = null; | |
464 | ||
465 | String remoteLib = config.getString(Config.DEFAULT_LIBRARY); | |
466 | if (remoteLib == null || remoteLib.trim().isEmpty()) { | |
467 | String libDir = System.getProperty("fanfix.libdir"); | |
468 | if (libDir == null || libDir.isEmpty()) { | |
38febea9 | 469 | libDir = config.getString(Config.LIBRARY_DIR); |
9f705f1a NR |
470 | } |
471 | try { | |
472 | lib = new LocalLibrary(getFile(libDir)); | |
473 | } catch (Exception e) { | |
474 | tracer.error(new IOException( | |
475 | "Cannot create library for directory: " | |
476 | + getFile(libDir), e)); | |
477 | } | |
478 | } else { | |
fb25273c | 479 | Exception ex = null; |
9f705f1a NR |
480 | int pos = remoteLib.lastIndexOf(":"); |
481 | if (pos >= 0) { | |
482 | String port = remoteLib.substring(pos + 1).trim(); | |
483 | remoteLib = remoteLib.substring(0, pos); | |
484 | pos = remoteLib.lastIndexOf(":"); | |
485 | if (pos >= 0) { | |
486 | String host = remoteLib.substring(pos + 1).trim(); | |
487 | String key = remoteLib.substring(0, pos).trim(); | |
488 | ||
489 | try { | |
490 | tracer.trace("Selecting remote library " + host + ":" | |
491 | + port); | |
492 | lib = new RemoteLibrary(key, host, | |
493 | Integer.parseInt(port)); | |
494 | lib = new CacheLibrary(getRemoteDir(remoteDir, host), | |
495 | lib); | |
496 | ||
497 | } catch (Exception e) { | |
fb25273c | 498 | ex = e; |
9f705f1a NR |
499 | } |
500 | } | |
501 | } | |
502 | ||
503 | if (lib == null) { | |
504 | tracer.error(new IOException( | |
fb25273c | 505 | "Cannot create remote library for: " + remoteLib, ex)); |
9f705f1a NR |
506 | } |
507 | } | |
508 | ||
509 | return lib; | |
510 | } | |
511 | ||
08fe2e33 NR |
512 | /** |
513 | * Return a path, but support the special $HOME variable. | |
514 | * | |
515 | * @return the path | |
516 | */ | |
517 | private static File getFile(Config id) { | |
b4dc6ab5 NR |
518 | return getFile(config.getString(id)); |
519 | } | |
520 | ||
521 | /** | |
522 | * Return a path, but support the special $HOME variable. | |
523 | * | |
524 | * @return the path | |
525 | */ | |
526 | private static File getFile(UiConfig id) { | |
527 | return getFile(uiconfig.getString(id)); | |
528 | } | |
529 | ||
530 | /** | |
531 | * Return a path, but support the special $HOME variable. | |
532 | * | |
533 | * @return the path | |
534 | */ | |
535 | private static File getFile(String path) { | |
08fe2e33 | 536 | File file = null; |
08fe2e33 NR |
537 | if (path != null && !path.isEmpty()) { |
538 | path = path.replace('/', File.separatorChar); | |
539 | if (path.contains("$HOME")) { | |
ae78e517 | 540 | path = path.replace("$HOME", getHome()); |
08fe2e33 NR |
541 | } |
542 | ||
543 | file = new File(path); | |
544 | } | |
545 | ||
546 | return file; | |
547 | } | |
548 | ||
ae78e517 NR |
549 | /** |
550 | * Return the home directory from the system properties. | |
551 | * | |
552 | * @return the home | |
553 | */ | |
554 | private static String getHome() { | |
b4f9071c NR |
555 | String home = System.getProperty("fanfix.home"); |
556 | if (home != null && new File(home).isFile()) { | |
557 | home = null; | |
558 | } | |
559 | ||
560 | if (home == null || home.trim().isEmpty()) { | |
561 | home = System.getProperty("user.home"); | |
562 | if (!new File(home).isDirectory()) { | |
563 | home = null; | |
564 | } | |
565 | } | |
566 | ||
ae78e517 NR |
567 | if (home == null || home.trim().isEmpty()) { |
568 | home = System.getProperty("java.io.tmpdir"); | |
b4f9071c NR |
569 | if (!new File(home).isDirectory()) { |
570 | home = null; | |
571 | } | |
ae78e517 NR |
572 | } |
573 | ||
574 | if (home == null) { | |
575 | home = ""; | |
576 | } | |
577 | ||
578 | return home; | |
579 | } | |
580 | ||
08fe2e33 NR |
581 | /** |
582 | * The language to use for the application (NULL = default system language). | |
583 | * | |
584 | * @return the language | |
585 | */ | |
586 | private static String getLang() { | |
587 | String lang = config.getString(Config.LANG); | |
588 | ||
f83510cf | 589 | if (lang == null || lang.isEmpty()) { |
fee80815 NR |
590 | if (System.getenv("LANG") != null |
591 | && !System.getenv("LANG").isEmpty()) { | |
592 | lang = System.getenv("LANG"); | |
593 | } | |
08fe2e33 NR |
594 | } |
595 | ||
596 | if (lang != null && lang.isEmpty()) { | |
597 | lang = null; | |
598 | } | |
599 | ||
600 | return lang; | |
601 | } | |
d0114000 NR |
602 | |
603 | /** | |
604 | * Check that the given environment variable is "enabled". | |
605 | * | |
606 | * @param key | |
607 | * the variable to check | |
608 | * | |
609 | * @return TRUE if it is | |
610 | */ | |
a3c35586 | 611 | private static Boolean checkEnv(String key) { |
d0114000 NR |
612 | String value = System.getenv(key); |
613 | if (value != null) { | |
614 | value = value.trim().toLowerCase(); | |
615 | if ("yes".equals(value) || "true".equals(value) | |
616 | || "on".equals(value) || "1".equals(value) | |
617 | || "y".equals(value)) { | |
618 | return true; | |
619 | } | |
a3c35586 NR |
620 | |
621 | return false; | |
d0114000 NR |
622 | } |
623 | ||
a3c35586 | 624 | return null; |
d0114000 | 625 | } |
08fe2e33 | 626 | } |