294 * The cache is a map from cache keys (with bundle base name, locale, and
295 * class loader) to either a resource bundle or NONEXISTENT_BUNDLE wrapped by a
296 * BundleReference.
297 *
298 * The cache is a ConcurrentMap, allowing the cache to be searched
299 * concurrently by multiple threads. This will also allow the cache keys
300 * to be reclaimed along with the ClassLoaders they reference.
301 *
302 * This variable would be better named "cache", but we keep the old
303 * name for compatibility with some workarounds for bug 4212439.
304 */
305 private static final ConcurrentMap<CacheKey, BundleReference> cacheList
306 = new ConcurrentHashMap<>(INITIAL_CACHE_SIZE);
307
308 /**
309 * Queue for reference objects referring to class loaders or bundles.
310 */
311 private static final ReferenceQueue<Object> referenceQueue = new ReferenceQueue<>();
312
313 /**
314 * The parent bundle of this bundle.
315 * The parent bundle is searched by {@link #getObject getObject}
316 * when this bundle does not contain a particular resource.
317 */
318 protected ResourceBundle parent = null;
319
320 /**
321 * The locale for this bundle.
322 */
323 private Locale locale = null;
324
325 /**
326 * The base bundle name for this bundle.
327 */
328 private String name;
329
330 /**
331 * The flag indicating this bundle has expired in the cache.
332 */
333 private volatile boolean expired;
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294 * The cache is a map from cache keys (with bundle base name, locale, and
295 * class loader) to either a resource bundle or NONEXISTENT_BUNDLE wrapped by a
296 * BundleReference.
297 *
298 * The cache is a ConcurrentMap, allowing the cache to be searched
299 * concurrently by multiple threads. This will also allow the cache keys
300 * to be reclaimed along with the ClassLoaders they reference.
301 *
302 * This variable would be better named "cache", but we keep the old
303 * name for compatibility with some workarounds for bug 4212439.
304 */
305 private static final ConcurrentMap<CacheKey, BundleReference> cacheList
306 = new ConcurrentHashMap<>(INITIAL_CACHE_SIZE);
307
308 /**
309 * Queue for reference objects referring to class loaders or bundles.
310 */
311 private static final ReferenceQueue<Object> referenceQueue = new ReferenceQueue<>();
312
313 /**
314 * Returns the base name of this bundle, if known.
315 *
316 * This is the value of the {@code baseName} parameter that was passed to
317 * the {@code ResourceBundle.getBundle(...)} method when the resource
318 * bundle was loaded.
319 *
320 * <p><b>Note:</b>The <code>baseName</code> should be a fully
321 * qualified class name. However, for compatibility with earlier versions,
322 * Sun's Java SE Runtime Environments do not verify this, and so it is
323 * possible to access <code>PropertyResourceBundle</code>s by specifying a
324 * path name (using "/") instead of a fully qualified class name (using
325 * "."). It is possible that this method will return such a pathName if
326 * that is what was given to the {@code ResourceBundle.getBundle(...)}
327 * method when the resource bundle was loaded.
328 *
329 * @return The base name of the resource bundle, a fully qualified
330 * class name. May be null if the resource
331 * bundle was not loaded through one of the
332 * {@code ResourceBundle.getBundle(...)} methods.
333 *
334 * @since 1.8
335 */
336 public String getBaseBundleName() {
337 return name;
338 }
339
340 /**
341 * The parent bundle of this bundle.
342 * The parent bundle is searched by {@link #getObject getObject}
343 * when this bundle does not contain a particular resource.
344 */
345 protected ResourceBundle parent = null;
346
347 /**
348 * The locale for this bundle.
349 */
350 private Locale locale = null;
351
352 /**
353 * The base bundle name for this bundle.
354 */
355 private String name;
356
357 /**
358 * The flag indicating this bundle has expired in the cache.
359 */
360 private volatile boolean expired;
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