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 | } | |
b7cd9db8 | 117 | String ua = config.getString(Config.USER_AGENT, ""); |
08fe2e33 | 118 | try { |
b7cd9db8 NR |
119 | int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, 0); |
120 | int hoursLarge = config.getInteger(Config.CACHE_MAX_TIME_STABLE, 0); | |
f1fb834c | 121 | cache = new DataLoader(tmp, ua, hours, hoursLarge); |
08fe2e33 | 122 | } catch (IOException e) { |
62c63b07 | 123 | tracer.error(new IOException( |
08fe2e33 | 124 | "Cannot create cache (will continue without cache)", e)); |
ae78e517 | 125 | cache = new DataLoader(ua); |
08fe2e33 | 126 | } |
ae78e517 NR |
127 | |
128 | cache.setTraceHandler(tracer); | |
9f705f1a NR |
129 | |
130 | // readerTmp / coverDir | |
131 | readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); | |
132 | if (readerTmp == null) { | |
133 | readerTmp = new File(configDir, "tmp-reader"); | |
134 | } | |
135 | ||
136 | coverDir = getFile(Config.DEFAULT_COVERS_DIR); | |
137 | if (coverDir != null && !coverDir.exists()) { | |
138 | tracer.error(new IOException( | |
139 | "The 'default covers' directory does not exists: " | |
140 | + coverDir)); | |
141 | coverDir = null; | |
142 | } | |
2aac79c7 NR |
143 | |
144 | try { | |
145 | tempFiles = new TempFiles("fanfix"); | |
146 | } catch (IOException e) { | |
147 | tracer.error(new IOException("Cannot create temporary directory", e)); | |
148 | } | |
08fe2e33 NR |
149 | } |
150 | ||
581d42c0 NR |
151 | /** |
152 | * The traces handler for this {@link Cache}. | |
62c63b07 NR |
153 | * <p> |
154 | * It is never NULL. | |
581d42c0 | 155 | * |
62c63b07 | 156 | * @return the traces handler (never NULL) |
581d42c0 NR |
157 | */ |
158 | public static TraceHandler getTraceHandler() { | |
159 | return tracer; | |
160 | } | |
161 | ||
162 | /** | |
163 | * The traces handler for this {@link Cache}. | |
164 | * | |
165 | * @param tracer | |
166 | * the new traces handler or NULL | |
167 | */ | |
168 | public static void setTraceHandler(TraceHandler tracer) { | |
62c63b07 NR |
169 | if (tracer == null) { |
170 | tracer = new TraceHandler(false, false, false); | |
171 | } | |
172 | ||
581d42c0 | 173 | Instance.tracer = tracer; |
ae78e517 | 174 | cache.setTraceHandler(tracer); |
581d42c0 NR |
175 | } |
176 | ||
08fe2e33 NR |
177 | /** |
178 | * Get the (unique) configuration service for the program. | |
179 | * | |
180 | * @return the configuration service | |
181 | */ | |
182 | public static ConfigBundle getConfig() { | |
183 | return config; | |
184 | } | |
185 | ||
b4dc6ab5 NR |
186 | /** |
187 | * Get the (unique) UI configuration service for the program. | |
188 | * | |
189 | * @return the configuration service | |
190 | */ | |
191 | public static UiConfigBundle getUiConfig() { | |
192 | return uiconfig; | |
193 | } | |
194 | ||
ae78e517 NR |
195 | /** |
196 | * Reset the configuration. | |
197 | * | |
198 | * @param resetTrans | |
199 | * also reset the translation files | |
200 | */ | |
201 | public static void resetConfig(boolean resetTrans) { | |
202 | String dir = Bundles.getDirectory(); | |
203 | Bundles.setDirectory(null); | |
204 | try { | |
205 | try { | |
206 | ConfigBundle config = new ConfigBundle(); | |
207 | config.updateFile(configDir); | |
208 | } catch (IOException e) { | |
209 | tracer.error(e); | |
210 | } | |
211 | try { | |
212 | UiConfigBundle uiconfig = new UiConfigBundle(); | |
213 | uiconfig.updateFile(configDir); | |
214 | } catch (IOException e) { | |
215 | tracer.error(e); | |
216 | } | |
217 | ||
218 | if (resetTrans) { | |
219 | try { | |
220 | StringIdBundle trans = new StringIdBundle(null); | |
221 | trans.updateFile(configDir); | |
222 | } catch (IOException e) { | |
223 | tracer.error(e); | |
224 | } | |
225 | } | |
226 | } finally { | |
227 | Bundles.setDirectory(dir); | |
228 | } | |
229 | } | |
230 | ||
08fe2e33 | 231 | /** |
f1fb834c | 232 | * Get the (unique) {@link DataLoader} for the program. |
08fe2e33 | 233 | * |
f1fb834c | 234 | * @return the {@link DataLoader} |
08fe2e33 | 235 | */ |
f1fb834c | 236 | public static DataLoader getCache() { |
08fe2e33 NR |
237 | return cache; |
238 | } | |
239 | ||
240 | /** | |
241 | * Get the (unique) {link StringIdBundle} for the program. | |
5bc9573b NR |
242 | * <p> |
243 | * This is used for the translations of the core parts of Fanfix. | |
39c3c689 | 244 | * |
08fe2e33 NR |
245 | * @return the {link StringIdBundle} |
246 | */ | |
247 | public static StringIdBundle getTrans() { | |
248 | return trans; | |
249 | } | |
250 | ||
5bc9573b NR |
251 | /** |
252 | * Get the (unique) {link StringIdGuiBundle} for the program. | |
253 | * <p> | |
254 | * This is used for the translations of the GUI parts of Fanfix. | |
255 | * | |
256 | * @return the {link StringIdGuiBundle} | |
257 | */ | |
258 | public static StringIdGuiBundle getTransGui() { | |
259 | return transGui; | |
260 | } | |
261 | ||
08fe2e33 | 262 | /** |
68e2c6d2 | 263 | * Get the (unique) {@link LocalLibrary} for the program. |
08fe2e33 | 264 | * |
68e2c6d2 | 265 | * @return the {@link LocalLibrary} |
08fe2e33 | 266 | */ |
68e2c6d2 | 267 | public static BasicLibrary getLibrary() { |
778d8d85 NR |
268 | if (lib == null) { |
269 | throw new NullPointerException("We don't have a library to return"); | |
270 | } | |
271 | ||
08fe2e33 NR |
272 | return lib; |
273 | } | |
274 | ||
275 | /** | |
276 | * Return the directory where to look for default cover pages. | |
277 | * | |
278 | * @return the default covers directory | |
279 | */ | |
280 | public static File getCoverDir() { | |
281 | return coverDir; | |
282 | } | |
283 | ||
3727aae2 NR |
284 | /** |
285 | * Return the directory where to store temporary files for the local reader. | |
286 | * | |
287 | * @return the directory | |
288 | */ | |
289 | public static File getReaderDir() { | |
290 | return readerTmp; | |
291 | } | |
292 | ||
b0e88ebd NR |
293 | /** |
294 | * Return the directory where to store temporary files for the remote | |
68e2c6d2 | 295 | * {@link LocalLibrary}. |
b0e88ebd NR |
296 | * |
297 | * @param host | |
298 | * the remote for this host | |
299 | * | |
300 | * @return the directory | |
301 | */ | |
302 | public static File getRemoteDir(String host) { | |
9f705f1a NR |
303 | return getRemoteDir(remoteDir, host); |
304 | } | |
305 | ||
306 | /** | |
307 | * Return the directory where to store temporary files for the remote | |
308 | * {@link LocalLibrary}. | |
309 | * | |
310 | * @param remoteDir | |
311 | * the base remote directory | |
312 | * @param host | |
313 | * the remote for this host | |
314 | * | |
315 | * @return the directory | |
316 | */ | |
317 | private static File getRemoteDir(File remoteDir, String host) { | |
b0e88ebd NR |
318 | remoteDir.mkdirs(); |
319 | ||
320 | if (host != null) { | |
321 | return new File(remoteDir, host); | |
322 | } | |
323 | ||
324 | return remoteDir; | |
325 | } | |
326 | ||
b42117f1 NR |
327 | /** |
328 | * Check if we need to check that a new version of Fanfix is available. | |
329 | * | |
330 | * @return TRUE if we need to | |
331 | */ | |
332 | public static boolean isVersionCheckNeeded() { | |
333 | try { | |
b7cd9db8 | 334 | long wait = config.getInteger(Config.UPDATE_INTERVAL, 0) * 24 * 60 |
a3641e4b | 335 | * 60 * 1000; |
b42117f1 NR |
336 | if (wait >= 0) { |
337 | String lastUpString = IOUtils.readSmallFile(new File(configDir, | |
338 | "LAST_UPDATE")); | |
339 | long delay = new Date().getTime() | |
340 | - Long.parseLong(lastUpString); | |
341 | if (delay > wait) { | |
342 | return true; | |
343 | } | |
344 | } else { | |
345 | return false; | |
346 | } | |
347 | } catch (Exception e) { | |
348 | // No file or bad file: | |
349 | return true; | |
350 | } | |
351 | ||
352 | return false; | |
353 | } | |
354 | ||
355 | /** | |
356 | * Notify that we checked for a new version of Fanfix. | |
357 | */ | |
358 | public static void setVersionChecked() { | |
359 | try { | |
360 | IOUtils.writeSmallFile(new File(configDir), "LAST_UPDATE", | |
361 | Long.toString(new Date().getTime())); | |
362 | } catch (IOException e) { | |
581d42c0 | 363 | tracer.error(e); |
08fe2e33 NR |
364 | } |
365 | } | |
366 | ||
2aac79c7 NR |
367 | /** |
368 | * The facility to use temporary files in this program. | |
369 | * <p> | |
370 | * <b>MUST</b> be closed at end of program. | |
371 | * | |
372 | * @return the facility | |
373 | */ | |
374 | public static TempFiles getTempFiles() { | |
375 | return tempFiles; | |
376 | } | |
377 | ||
9f705f1a NR |
378 | /** |
379 | * The configuration directory (will check, in order of preference, | |
380 | * {@link Bundles#getDirectory()}, the system properties, the environment | |
381 | * and then defaults to $HOME/.fanfix). | |
382 | * | |
383 | * @return the config directory | |
384 | */ | |
385 | private static String getConfigDir() { | |
386 | String configDir = Bundles.getDirectory(); | |
387 | ||
388 | if (configDir == null) { | |
389 | configDir = System.getProperty("CONFIG_DIR"); | |
390 | } | |
391 | ||
392 | if (configDir == null) { | |
393 | configDir = System.getenv("CONFIG_DIR"); | |
394 | } | |
395 | ||
396 | if (configDir == null) { | |
397 | configDir = new File(getHome(), ".fanfix").getPath(); | |
398 | } | |
399 | ||
400 | return configDir; | |
401 | } | |
402 | ||
403 | /** | |
404 | * Create the config variables ({@link Instance#config}, | |
5bc9573b NR |
405 | * {@link Instance#uiconfig}, {@link Instance#trans} and |
406 | * {@link Instance#transGui}). | |
9f705f1a NR |
407 | * |
408 | * @param configDir | |
409 | * the directory where to find the configuration files | |
410 | * @param refresh | |
38febea9 | 411 | * TRUE to reset the configuration files from the default |
9f705f1a NR |
412 | * included ones |
413 | */ | |
414 | private static void createConfigs(String configDir, boolean refresh) { | |
415 | if (!refresh) { | |
416 | Bundles.setDirectory(configDir); | |
417 | } | |
418 | ||
419 | try { | |
420 | config = new ConfigBundle(); | |
421 | config.updateFile(configDir); | |
422 | } catch (IOException e) { | |
423 | tracer.error(e); | |
424 | } | |
425 | ||
426 | try { | |
427 | uiconfig = new UiConfigBundle(); | |
428 | uiconfig.updateFile(configDir); | |
429 | } catch (IOException e) { | |
430 | tracer.error(e); | |
431 | } | |
432 | ||
433 | // No updateFile for this one! (we do not want the user to have custom | |
434 | // translations that won't accept updates from newer versions) | |
435 | trans = new StringIdBundle(getLang()); | |
5bc9573b | 436 | transGui = new StringIdGuiBundle(getLang()); |
9f705f1a NR |
437 | |
438 | // Fix an old bug (we used to store custom translation files by | |
439 | // default): | |
440 | if (trans.getString(StringId.INPUT_DESC_CBZ) == null) { | |
441 | trans.deleteFile(configDir); | |
442 | } | |
443 | ||
a3c35586 NR |
444 | Boolean noutf = checkEnv("NOUTF"); |
445 | if (noutf != null && noutf) { | |
9f705f1a | 446 | trans.setUnicode(false); |
5bc9573b | 447 | transGui.setUnicode(false); |
9f705f1a NR |
448 | } |
449 | ||
450 | Bundles.setDirectory(configDir); | |
451 | } | |
452 | ||
453 | /** | |
454 | * Create the default library as specified by the config. | |
455 | * | |
456 | * @param remoteDir | |
457 | * the base remote directory if needed | |
458 | * | |
459 | * @return the default {@link BasicLibrary} | |
460 | */ | |
461 | private static BasicLibrary createDefaultLibrary(File remoteDir) { | |
462 | BasicLibrary lib = null; | |
463 | ||
464 | String remoteLib = config.getString(Config.DEFAULT_LIBRARY); | |
465 | if (remoteLib == null || remoteLib.trim().isEmpty()) { | |
466 | String libDir = System.getProperty("fanfix.libdir"); | |
467 | if (libDir == null || libDir.isEmpty()) { | |
38febea9 | 468 | libDir = config.getString(Config.LIBRARY_DIR); |
9f705f1a NR |
469 | } |
470 | try { | |
471 | lib = new LocalLibrary(getFile(libDir)); | |
472 | } catch (Exception e) { | |
473 | tracer.error(new IOException( | |
474 | "Cannot create library for directory: " | |
475 | + getFile(libDir), e)); | |
476 | } | |
477 | } else { | |
fb25273c | 478 | Exception ex = null; |
9f705f1a NR |
479 | int pos = remoteLib.lastIndexOf(":"); |
480 | if (pos >= 0) { | |
481 | String port = remoteLib.substring(pos + 1).trim(); | |
482 | remoteLib = remoteLib.substring(0, pos); | |
483 | pos = remoteLib.lastIndexOf(":"); | |
484 | if (pos >= 0) { | |
485 | String host = remoteLib.substring(pos + 1).trim(); | |
486 | String key = remoteLib.substring(0, pos).trim(); | |
487 | ||
488 | try { | |
489 | tracer.trace("Selecting remote library " + host + ":" | |
490 | + port); | |
491 | lib = new RemoteLibrary(key, host, | |
492 | Integer.parseInt(port)); | |
493 | lib = new CacheLibrary(getRemoteDir(remoteDir, host), | |
494 | lib); | |
495 | ||
496 | } catch (Exception e) { | |
fb25273c | 497 | ex = e; |
9f705f1a NR |
498 | } |
499 | } | |
500 | } | |
501 | ||
502 | if (lib == null) { | |
503 | tracer.error(new IOException( | |
fb25273c | 504 | "Cannot create remote library for: " + remoteLib, ex)); |
9f705f1a NR |
505 | } |
506 | } | |
507 | ||
508 | return lib; | |
509 | } | |
510 | ||
08fe2e33 NR |
511 | /** |
512 | * Return a path, but support the special $HOME variable. | |
513 | * | |
514 | * @return the path | |
515 | */ | |
516 | private static File getFile(Config id) { | |
b4dc6ab5 NR |
517 | return getFile(config.getString(id)); |
518 | } | |
519 | ||
520 | /** | |
521 | * Return a path, but support the special $HOME variable. | |
522 | * | |
523 | * @return the path | |
524 | */ | |
525 | private static File getFile(UiConfig id) { | |
526 | return getFile(uiconfig.getString(id)); | |
527 | } | |
528 | ||
529 | /** | |
530 | * Return a path, but support the special $HOME variable. | |
531 | * | |
532 | * @return the path | |
533 | */ | |
534 | private static File getFile(String path) { | |
08fe2e33 | 535 | File file = null; |
08fe2e33 NR |
536 | if (path != null && !path.isEmpty()) { |
537 | path = path.replace('/', File.separatorChar); | |
538 | if (path.contains("$HOME")) { | |
ae78e517 | 539 | path = path.replace("$HOME", getHome()); |
08fe2e33 NR |
540 | } |
541 | ||
542 | file = new File(path); | |
543 | } | |
544 | ||
545 | return file; | |
546 | } | |
547 | ||
ae78e517 NR |
548 | /** |
549 | * Return the home directory from the system properties. | |
550 | * | |
551 | * @return the home | |
552 | */ | |
553 | private static String getHome() { | |
b4f9071c NR |
554 | String home = System.getProperty("fanfix.home"); |
555 | if (home != null && new File(home).isFile()) { | |
556 | home = null; | |
557 | } | |
558 | ||
559 | if (home == null || home.trim().isEmpty()) { | |
560 | home = System.getProperty("user.home"); | |
561 | if (!new File(home).isDirectory()) { | |
562 | home = null; | |
563 | } | |
564 | } | |
565 | ||
ae78e517 NR |
566 | if (home == null || home.trim().isEmpty()) { |
567 | home = System.getProperty("java.io.tmpdir"); | |
b4f9071c NR |
568 | if (!new File(home).isDirectory()) { |
569 | home = null; | |
570 | } | |
ae78e517 NR |
571 | } |
572 | ||
573 | if (home == null) { | |
574 | home = ""; | |
575 | } | |
576 | ||
577 | return home; | |
578 | } | |
579 | ||
08fe2e33 NR |
580 | /** |
581 | * The language to use for the application (NULL = default system language). | |
582 | * | |
583 | * @return the language | |
584 | */ | |
585 | private static String getLang() { | |
586 | String lang = config.getString(Config.LANG); | |
587 | ||
f83510cf | 588 | if (lang == null || lang.isEmpty()) { |
fee80815 NR |
589 | if (System.getenv("LANG") != null |
590 | && !System.getenv("LANG").isEmpty()) { | |
591 | lang = System.getenv("LANG"); | |
592 | } | |
08fe2e33 NR |
593 | } |
594 | ||
595 | if (lang != null && lang.isEmpty()) { | |
596 | lang = null; | |
597 | } | |
598 | ||
599 | return lang; | |
600 | } | |
d0114000 NR |
601 | |
602 | /** | |
603 | * Check that the given environment variable is "enabled". | |
604 | * | |
605 | * @param key | |
606 | * the variable to check | |
607 | * | |
608 | * @return TRUE if it is | |
609 | */ | |
a3c35586 | 610 | private static Boolean checkEnv(String key) { |
d0114000 NR |
611 | String value = System.getenv(key); |
612 | if (value != null) { | |
613 | value = value.trim().toLowerCase(); | |
614 | if ("yes".equals(value) || "true".equals(value) | |
615 | || "on".equals(value) || "1".equals(value) | |
616 | || "y".equals(value)) { | |
617 | return true; | |
618 | } | |
a3c35586 NR |
619 | |
620 | return false; | |
d0114000 NR |
621 | } |
622 | ||
a3c35586 | 623 | return null; |
d0114000 | 624 | } |
08fe2e33 | 625 | } |