1 files changed, 84 insertions, 5 deletions

diff --git a/libjava/classpath/java/text/DecimalFormatSymbols.java b/libjava/classpath/java/text/DecimalFormatSymbols.java
index 29d2d7ed337..f87ebbf138f 100644
--- a/libjava/classpath/java/text/DecimalFormatSymbols.java
+++ b/libjava/classpath/java/text/DecimalFormatSymbols.java
@@ -1,5 +1,5 @@
 /* DecimalFormatSymbols.java -- Format symbols used by DecimalFormat
-   Copyright (C) 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2004, 2007 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -38,13 +38,19 @@ exception statement from your version. */
 
 package java.text;
 
+import gnu.java.locale.LocaleHelper;
+
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.Serializable;
+
+import java.text.spi.DecimalFormatSymbolsProvider;
+
 import java.util.Currency;
 import java.util.Locale;
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
+import java.util.ServiceLoader;
 
 /**
  * This class is a container for the symbols used by 
@@ -80,6 +86,11 @@ public class DecimalFormatSymbols implements Cloneable, Serializable
   /**
    * This method initializes a new instance of
    * <code>DecimalFormatSymbols</code> for the default locale.
+   * This constructor only obtains instances using the runtime's resources;
+   * to also include {@link java.text.spi.DateFormatSymbolsProvider} instances,
+   * call {@link #getInstance()} instead.
+   *
+   * @see #getInstance()
    */
   public DecimalFormatSymbols ()
   {
@@ -137,18 +148,19 @@ public class DecimalFormatSymbols implements Cloneable, Serializable
    * international currency symbol will be set to the strings "?"
    * and "XXX" respectively.  This generally happens with language
    * locales (those with no specified country), such as
-   * <code>Locale.ENGLISH</code>.
+   * <code>Locale.ENGLISH</code>.  This constructor only obtains
+   * instances using the runtime's resources; to also include
+   * {@link java.text.spi.DecimalFormatSymbolsProvider} instances,
+   * call {@link #getInstance(java.util.Locale)} instead.
    *
    * @param loc The local to load symbols for.
    * @throws NullPointerException if the locale is null.
+   * @see #getInstance(java.util.Locale)
    */
   public DecimalFormatSymbols (Locale loc)
   {
     ResourceBundle res;
 
-    currency = Currency.getInstance("XXX");
-    currencySymbol = "?";
-    intlCurrencySymbol = "XXX";
     try
       {
 	res = ResourceBundle.getBundle("gnu.java.locale.LocaleInformation",
@@ -158,6 +170,9 @@ public class DecimalFormatSymbols implements Cloneable, Serializable
       {
 	res = null;
       }
+    currency = Currency.getInstance("XXX");
+    currencySymbol = "?";
+    intlCurrencySymbol = "XXX";
     try
       {
 	Currency localeCurrency = Currency.getInstance(loc);
@@ -684,4 +699,68 @@ public class DecimalFormatSymbols implements Cloneable, Serializable
 
     serialVersionOnStream = 2;
   }
+
+  /**
+   * Returns a {@link DecimalFormatSymbols} instance for the
+   * default locale obtained from either the runtime itself
+   * or one of the installed
+   * {@link java.text.spi.DecimalFormatSymbolsProvider} instances.
+   * This is equivalent to calling
+   * <code>getInstance(Locale.getDefault())</code>.
+   * 
+   * @return a {@link DecimalFormatSymbols} instance for the default
+   *         locale.
+   * @since 1.6
+   */
+  public static final DecimalFormatSymbols getInstance()
+  {
+    return getInstance(Locale.getDefault());
+  }
+
+  /**
+   * Returns a {@link DecimalFormatSymbols} instance for the
+   * specified locale obtained from either the runtime itself
+   * or one of the installed
+   * {@link java.text.spi.DecimalFormatSymbolsProvider} instances.
+   * 
+   * @param locale the locale for which an instance should be
+   *               returned.
+   * @return a {@link DecimalFormatSymbols} instance for the specified
+   *         locale.
+   * @throws NullPointerException if <code>locale</code> is
+   *                              <code>null</code>.
+   * @since 1.6
+   */
+  public static final DecimalFormatSymbols getInstance(Locale locale)
+  {
+    try
+      {
+	if (!locale.equals(Locale.ROOT))
+	  ResourceBundle.getBundle("gnu.java.locale.LocaleInformation",
+				   locale,
+				   ClassLoader.getSystemClassLoader());
+	return new DecimalFormatSymbols(locale);	
+      }
+    catch (MissingResourceException x)
+      {
+	/* This means runtime support for the locale
+	 * is not available, so we check providers. */
+      }
+    for (DecimalFormatSymbolsProvider p :
+	   ServiceLoader.load(DecimalFormatSymbolsProvider.class))
+      {
+	for (Locale loc : p.getAvailableLocales())
+	  {
+	    if (loc.equals(locale))
+	      {
+		DecimalFormatSymbols syms = p.getInstance(locale);
+		if (syms != null)
+		  return syms;
+		break;
+	      }
+	  }
+      }
+    return getInstance(LocaleHelper.getFallbackLocale(locale));
+  }
+
 }