2004-05-27 Jerry Quinn <jlquinn@optonline.net>

	* java/util/SimpleTimeZone.java: Reverting my last change until I
	can fix it properly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82340 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 7bbe730..a4124d4 100644 (file)
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-27  Jerry Quinn  <jlquinn@optonline.net>
+
+       * java/util/SimpleTimeZone.java: Reverting my last change until I
+       can fix it properly.
+
 2004-05-27  Michael Koch  <konqueror@gmx.de>
 
        * javax/swing/JPopupMenu.java

diff --git a/libjava/java/util/SimpleTimeZone.java b/libjava/java/util/SimpleTimeZone.java
index 2d92e31..71f92e8 100644 (file)
--- a/libjava/java/util/SimpleTimeZone.java
+++ b/libjava/java/util/SimpleTimeZone.java
@@ -234,7 +234,7 @@ public class SimpleTimeZone extends TimeZone
    * @serial
    * @since JDK1.1.4 
    */
-  private int serialVersionOnStream = 2;
+  private int serialVersionOnStream = 1;
 
   private static final long serialVersionUID = -403250971215465050L;
 
@@ -477,7 +477,9 @@ public class SimpleTimeZone extends TimeZone
   {
     this.startMode = checkRule(month, day, dayOfWeek);
     this.startMonth = month;
-    this.startDay = day;
+    // FIXME: XXX: JDK 1.2 allows negative values and has 2 new variations
+    // of this method.
+    this.startDay = Math.abs(day);
     this.startDayOfWeek = Math.abs(dayOfWeek);
     if (this.startTimeMode == WALL_TIME || this.startTimeMode == STANDARD_TIME)
       this.startTime = time;
@@ -568,7 +570,9 @@ public class SimpleTimeZone extends TimeZone
   {
     this.endMode = checkRule(month, day, dayOfWeek);
     this.endMonth = month;
-    this.endDay = day;
+    // FIXME: XXX: JDK 1.2 allows negative values and has 2 new variations
+    // of this method.
+    this.endDay = Math.abs(day);
     this.endDayOfWeek = Math.abs(dayOfWeek);
     if (this.endTimeMode == WALL_TIME)
       this.endTime = time;
@@ -656,33 +660,21 @@ public class SimpleTimeZone extends TimeZone
    * <code>offset = cal.get(Calendar.ZONE_OFFSET)
    * + cal.get(Calendar.DST_OFFSET);</code>
    *
-   * This version doesn't suffer this inaccuracy.
+   * You could also use in
    *
-   * The arguments don't follow the approach for setting start and end rules.
-   * The day must be a positive number and dayOfWeek must be a positive value
-   * from Calendar.  dayOfWeek is redundant, but must match the other values
-   * or an inaccurate result may be returned.
+   * This version doesn't suffer this inaccuracy.
    *
    * @param era the era of the given date
    * @param year the year of the given date
    * @param month the month of the given date, 0 for January.
    * @param day the day of month
-   * @param dayOfWeek the day of week; this must match the other fields.
+   * @param dayOfWeek the day of week; this must be matching the
+   * other fields.
    * @param millis the millis in the day (in local standard time)
-   * @return the time zone offset in milliseconds.
-   * @throws IllegalArgumentException if arguments are incorrect.
-   */
+   * @return the time zone offset in milliseconds.  */
   public int getOffset(int era, int year, int month,
                       int day, int dayOfWeek, int millis)
   {
-    int daysInMonth = getDaysInMonth(month, 1);
-    if (day < 1 || day > daysInMonth)
-      throw new IllegalArgumentException("day out of range");
-    if (dayOfWeek < Calendar.SUNDAY || dayOfWeek > Calendar.SATURDAY)
-      throw new IllegalArgumentException("dayOfWeek out of range");
-    if (month < Calendar.JANUARY || month > Calendar.DECEMBER)
-      throw new IllegalArgumentException("month out of range");
-
     // This method is called by Calendar, so we mustn't use that class.
     int daylightSavings = 0;
     if (useDaylight && era == GregorianCalendar.AD && year >= startYear)
@@ -793,7 +785,7 @@ public class SimpleTimeZone extends TimeZone
   /**
    * Checks if the date given in calXXXX, is before the change between
    * dst and standard time.
-   * @param calYear the year of the date to check (for leap day checking).
+   * @param calYear the year of the date to check (for leap day cheking).
    * @param calMonth the month of the date to check.
    * @param calDay the day of month of the date to check.
    * @param calDayOfWeek the day of week of the date to check.
@@ -878,7 +870,7 @@ public class SimpleTimeZone extends TimeZone
       case DOW_LE_DOM_MODE:
        // The greatest sunday before or equal December, 12
        // is the same as smallest sunday after or equal December, 6.
-       day = Math.abs(day) - 6;
+       day -= 6;
 
       case DOW_GE_DOM_MODE:
 
@@ -939,12 +931,10 @@ public class SimpleTimeZone extends TimeZone
            && startDay == zone.startDay
            && startDayOfWeek == zone.startDayOfWeek
            && startTime == zone.startTime
-           && startTimeMode == zone.startTimeMode
            && endMonth == zone.endMonth
            && endDay == zone.endDay
            && endDayOfWeek == zone.endDayOfWeek
-           && endTime == zone.endTime
-           && endTimeMode == zone.endTimeMode);
+           && endTime == zone.endTime);
   }
 
   /**
@@ -972,12 +962,9 @@ public class SimpleTimeZone extends TimeZone
            && startDay == zone.startDay
            && startDayOfWeek == zone.startDayOfWeek
            && startTime == zone.startTime
-           && startTimeMode == zone.startTimeMode
            && endMonth == zone.endMonth
            && endDay == zone.endDay
-           && endDayOfWeek == zone.endDayOfWeek
-           && endTime == zone.endTime
-           && endTimeMode == zone.endTimeMode);
+           && endDayOfWeek == zone.endDayOfWeek && endTime == zone.endTime);
   }
 
   /**
@@ -1000,14 +987,11 @@ public class SimpleTimeZone extends TimeZone
         + ",startDay=" + startDay
         + ",startDayOfWeek=" + startDayOfWeek
         + ",startTime=" + startTime
-        + ",startTimeMode=" + startTimeMode
         + ",endMode=" + endMode
         + ",endMonth=" + endMonth
         + ",endDay=" + endDay
         + ",endDayOfWeek=" + endDayOfWeek
-        + ",endTime=" + endTime
-        + ",endTimeMode=" + endTimeMode
-        : "") + "]";
+        + ",endTime=" + endTime : "") + "]";
   }
 
   /**
@@ -1024,9 +1008,7 @@ public class SimpleTimeZone extends TimeZone
        dstSavings = 60 * 60 * 1000;
        endMode = DOW_IN_MONTH_MODE;
        startMode = DOW_IN_MONTH_MODE;
-       startTimeMode = WALL_TIME;
-       endTimeMode = WALL_TIME;
-       serialVersionOnStream = 2;
+       serialVersionOnStream = 1;
       }
     else
       {