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Diffstat (limited to 'libjava/java/util/ResourceBundle.java')
-rw-r--r-- | libjava/java/util/ResourceBundle.java | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/libjava/java/util/ResourceBundle.java b/libjava/java/util/ResourceBundle.java deleted file mode 100644 index 2a11083b010..00000000000 --- a/libjava/java/util/ResourceBundle.java +++ /dev/null @@ -1,185 +0,0 @@ -/* Copyright (C) 1998, 1999 Cygnus Solutions - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.util; - -/** - * @author Anthony Green <green@cygnus.com> - * @date November 26, 1998. - */ - -/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3, - * and "The Java Language Specification", ISBN 0-201-63451-1. */ - -public abstract class ResourceBundle -{ - protected ResourceBundle parent; - - // This is used to cache resource bundles. - private static Hashtable resource_cache = new Hashtable (); - - public ResourceBundle () - { - } - - public final String getString (String key) throws MissingResourceException - { - return (String) getObject(key); - } - - public final String[] getStringArray (String key) - throws MissingResourceException - { - return (String[]) getObject(key); - } - - public final Object getObject(String key) throws MissingResourceException - { - Object result; - - try - { - return handleGetObject (key); - } - catch (MissingResourceException ex) - { - if (parent != null) - return parent.getObject(key); - else - throw ex; - } - } - - public static final ResourceBundle getBundle(String baseName) - throws MissingResourceException - { - return getBundle(baseName, Locale.getDefault()); - } - - // Start searching with the name bundleName. Continue searching by - // stripping off the '_' delimited tails until the search name is - // the same as stopHere. - private static final ResourceBundle trySomeGetBundle (String bundleName, - String stopHere) - { - Class rbc; - ResourceBundle needs_parent = null, r, result = null; - - while (true) - { - try - { - rbc = Class.forName(bundleName); - r = null; - try - { - r = (ResourceBundle) rbc.newInstance(); - } - catch (IllegalAccessException ex) - { - // Fall through - } - catch (InstantiationException ex) - { - // Fall through - } - if (r != null) - { - if (result == null) - result = r; - if (needs_parent != null) - { - // We've been through the loop one or more times - // already. Set the parent and keep going. - needs_parent.setParent(r); - } - needs_parent = r; - } - } - catch (ClassNotFoundException ex) - { - // Fall through. - } - - if (bundleName.equals(stopHere)) - return result; - else - { - int last = bundleName.lastIndexOf('_'); - - // No more underscores? - if (last == -1) - return result; - - // Loop around, testing this new shorter name. - bundleName = bundleName.substring(0, last); - } - } - } - - // Search for bundles, but stop at baseName_language (if required). - // This is synchronized so that the cache works correctly. - private static final synchronized ResourceBundle - partialGetBundle (String baseName, Locale locale, boolean langStop) - { - ResourceBundle rb; - - // Explicitly invoke locale.toString() to force a - // NullPointerException when required. - String bundleName = baseName + "_" + locale.toString(); - - // Check the cache. - Object obj = resource_cache.get(bundleName); - if (obj != null) - return (ResourceBundle) obj; - - String stopHere = (baseName - + (langStop ? ("_" + locale.getLanguage()) : "")); - - - rb = trySomeGetBundle(bundleName, stopHere); - if (rb != null) - resource_cache.put(bundleName, rb); - - return rb; - } - - public static final ResourceBundle getBundle (String baseName, - Locale locale) - throws MissingResourceException - { - ResourceBundle rb; - Class rbc; - - rb = partialGetBundle(baseName, locale, false); - if (rb != null) - return rb; - - // Finally, try the default locale. - if (! locale.equals(Locale.getDefault())) - { - rb = partialGetBundle(baseName, Locale.getDefault(), true); - if (rb != null) - return rb; - } - - throw new MissingResourceException("can't load bundle", - baseName, - "bundle"); - } - - protected void setParent(ResourceBundle parent) - { - this.parent = parent; - } - - protected abstract Object handleGetObject(String key) - throws MissingResourceException; - - public abstract Enumeration getKeys(); -} |