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Calendar.java (set): Invalidate DST_OFFSET field as a DST boundary may have been crossed.

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2004-10-08  Bryce McKinlay  <mckinlay@redhat.com>

	* java/util/Calendar.java (set): Invalidate DST_OFFSET
	field as a DST boundary may have been crossed.
	* java/util/GregorianCalendar.java (add): Throw
	IllegalArgumentException on attempt to add to DST_OFFSET or
	ZONE_OFFSET fields. Update javadoc.

From-SVN: r88847
This commit is contained in:
Bryce McKinlay 2004-10-10 16:19:37 +00:00 • committed by Bryce McKinlay
parent 711f836923
commit 0ba09d8fc6
3 changed files with 20 additions and 11 deletions
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6
libjava/java/util/Calendar.java
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@ -651,6 +651,10 @@ public abstract class Calendar implements Serializable, Cloneable
isSet[HOUR_OF_DAY] = false;
break;
}
// May have crossed over a DST boundary.
if (field != DST_OFFSET && field != ZONE_OFFSET)
isSet[DST_OFFSET] = false;
}
/**
@ -671,6 +675,8 @@ public abstract class Calendar implements Serializable, Cloneable
isSet[WEEK_OF_MONTH] = false;
isSet[DAY_OF_WEEK] = false;
isSet[DAY_OF_WEEK_IN_MONTH] = false;
isSet[DST_OFFSET] = false; // May have crossed a DST boundary.
}
/**