Initial revision

From-SVN: r26263

libjava/java/text/DateFormatSymbols.java

@@ -0,0 +1,265 @@
+/* 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.text;
+
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+/**
+ * @author Per Bothner <bothner@cygnus.com>
+ * @date October 24, 1998.
+ */
+
+/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3.
+ * Status:  Believed complete and correct.
+ */
+
+public class DateFormatSymbols extends Object
+  implements java.io.Serializable, Cloneable
+{
+  private String[] ampms;
+  private String[] eras;
+  private String localPatternChars;
+  private String[] months;
+  private String[] shortMonths;
+  private String[] shortWeekdays;
+  private String[] weekdays;
+  private String[][] zoneStrings;
+
+  private static final String[] ampmsDefault = {"AM", "PM" };
+  private static final String[] erasDefault = {"BC", "AD" };
+  // localPatternCharsDefault is used by SimpleDateFormat.
+  protected static final String localPatternCharsDefault
+    = "GyMdkHmsSEDFwWahKz";
+  private static final String[] monthsDefault = {
+    "January", "February", "March", "April", "May", "June",
+    "July", "August", "September", "October", "November", "December", ""
+  };
+  private static final String[] shortMonthsDefault = {
+    "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", ""
+  };
+  private static final String[] shortWeekdaysDefault = {
+    "", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+  };
+  private static final String[] weekdaysDefault = {
+    "", "Sunday", "Monday", "Tuesday",
+    "Wednesday", "Thursday", "Friday", "Saturday"
+  };
+
+  private static String[][] zoneStringsDefault = {
+    { "PST", "Pacific Standard Time", "PST",
+      /**/   "Pacific Daylight Time", "PDT", "San Francisco" },
+    { "MST", "Mountain Standard Time", "MST",
+      /**/   "Mountain Daylight Time", "MDT", "Denver" },
+    { "PNT", "Mountain Standard Time", "MST",
+      /**/   "Mountain Standard Time", "MST", "Phoenix" },
+    { "CST", "Central Standard Time", "CST",
+      /**/   "Central Daylight Time", "CDT", "Chicago" },
+    { "EST", "Eastern Standard Time", "EST",
+      /**/   "Eastern Daylight Time", "EDT", "Boston" },
+    { "IET", "Eastern Standard Time", "EST",
+      /**/   "Eastern Standard Time", "EST", "Indianapolis" },
+    { "PRT", "Atlantic Standard Time", "AST",
+      /**/   "Atlantic Daylight Time", "ADT", "Halifax" },
+    { "HST", "Hawaii Standard Time", "HST",
+      /**/   "Hawaii Daylight Time", "HDT", "Honolulu" },
+    { "AST", "Alaska Standard Time", "AST",
+      /**/   "Alaska Daylight Time", "ADT", "Anchorage" }
+  };
+
+  private final Object safeGetResource (ResourceBundle res,
+					String key, Object def)
+  {
+    if (res != null)
+      {
+	try
+	  {
+	    return res.getObject(key);
+	  }
+	catch (MissingResourceException x)
+	  {
+	  }
+      }
+    return def;
+  }
+
+  public DateFormatSymbols (Locale locale)
+  {
+    ResourceBundle res;
+    try
+      {
+	res = ResourceBundle.getBundle("gnu.gcj.text.LocaleData", locale);
+      }
+    catch (MissingResourceException x)
+      {
+	res = null;
+      }
+    ampms = (String[]) safeGetResource (res, "ampm", ampmsDefault);
+    eras = (String[]) safeGetResource (res, "eras", erasDefault);
+    localPatternChars = (String) safeGetResource (res, "datePatternChars",
+						  localPatternCharsDefault);
+    months = (String[]) safeGetResource (res, "months", monthsDefault);
+    shortMonths = (String[]) safeGetResource (res, "shortMonths",
+					      shortMonthsDefault);
+    shortWeekdays = (String[]) safeGetResource (res, "shortWeekdays",
+						shortWeekdaysDefault);
+    weekdays = (String[]) safeGetResource (res, "weekdays", weekdaysDefault);
+    zoneStrings = (String[][]) safeGetResource (res, "zoneStrings",
+						zoneStringsDefault);
+  }
+
+  public DateFormatSymbols ()
+  {
+    this (Locale.getDefault());
+  }
+
+  public String[] getAmPmStrings()
+  {
+    return ampms;
+  }
+
+  public String[] getEras()
+  {
+    return eras;
+  }
+
+
+  public String getLocalPatternChars()
+  {
+    return localPatternChars;
+  }
+
+  public String[] getMonths ()
+  {
+    return months;
+  }
+
+  public String[] getShortMonths ()
+  {
+    return shortMonths;
+  }
+
+  public String[] getShortWeekdays ()
+  {
+    return shortWeekdays;
+  }
+
+  public String[] getWeekdays ()
+  {
+    return weekdays;
+  }
+
+  public String[] [] getZoneStrings ()
+  {
+    return zoneStrings;
+  }
+
+  public void setAmPmStrings (String[] value)
+  {
+    ampms = value;
+  }
+
+  public void setEras (String[] value)
+  {
+    eras = value;
+  }
+
+  public void setLocalPatternChars (String value)
+  {
+    localPatternChars = value;
+  }
+
+  public void setMonths (String[] value)
+  {
+    months = value;
+  }
+
+  public void setShortMonths (String[] value)
+  {
+    shortMonths = value;
+  }
+
+  public void setShortWeekdays (String[] value)
+  {
+    shortWeekdays = value;
+  }
+
+  public void setWeekdays (String[] value)
+  {
+    weekdays = value;
+  }
+
+  public void setZoneStrings (String[][] value)
+  {
+    zoneStrings = value;
+  }
+
+  /* Does a "deep" equality test - recurses into arrays. */
+  protected static boolean equals (Object x, Object y)
+  {
+    if (x == y)
+      return true;
+    if (x == null || y == null)
+      return false;
+    if (! (x instanceof Object[]) || ! (y instanceof Object[]))
+      return x.equals(y);
+    Object[] xa = (Object[]) x;
+    Object[] ya = (Object[]) y;
+    if (xa.length != ya.length)
+      return false;
+    for (int i = xa.length;  --i >= 0; )
+      {
+	if (! equals(xa[i], ya[i]))
+	  return false;
+      }
+    return true;
+  }
+
+  private static int hashCode (Object x)
+  {
+    if (x == null)
+      return 0;
+    if (! (x instanceof Object[]))
+      return x.hashCode();
+    Object[] xa = (Object[]) x;
+    int hash = 0;
+    for (int i = 0;  i < xa.length;  i++)
+      hash = 37 * hashCode(xa[i]);
+    return hash;
+  }
+
+  public boolean equals (Object obj)
+  {
+    if (obj == null || ! (obj instanceof DateFormatSymbols))
+      return false;
+    DateFormatSymbols other = (DateFormatSymbols) obj;
+    return (equals(ampms, other.ampms)
+	    && equals(eras, other.eras)
+	    && equals(localPatternChars, other.localPatternChars)
+	    && equals(months, other.months)
+	    && equals(shortMonths, other.shortMonths)
+	    && equals(shortWeekdays, other.shortWeekdays)
+	    && equals(weekdays, other.weekdays)
+	    && equals(zoneStrings, other.zoneStrings));
+  }
+
+  public int hashCode ()
+  {
+    return (hashCode(ampms)
+	    ^ hashCode(eras)
+	    ^ hashCode(localPatternChars)
+	    ^ hashCode(months)
+	    ^ hashCode(shortMonths)
+	    ^ hashCode(shortWeekdays)
+	    ^ hashCode(weekdays)
+	    ^ hashCode(zoneStrings));
+  }
+}