Monotone-Parent: cbe26077e3038a934e225a1903e28b89cf90c61d

Monotone-Revision: cbef49b9665bb4860d576825ae411fd212ee0d08

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2012-03-20T18:47:05
Monotone-Branch: ca.inverse.sogo

ChangeLog

@@ -1,5 +1,8 @@
 2012-03-20  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* OpenChange/NSDate+MAPIStore.m (-isNever): new accessor for dates
+	occurring in 4500.
+
 	* OpenChange/MAPIStoreTypes.m (MAPIChangeKeyGUIDCompare): NSData
 	arguments passed as "id" due to the pickiness of some versions of
 	gcc.

OpenChange/NSDate+MAPIStore.h

@@ -33,6 +33,8 @@
 + (id) dateFromFileTime: (const struct FILETIME *) timeValue;
 - (struct FILETIME *) asFileTimeInMemCtx: (void *) memCtx;
 
+- (BOOL) isNever; /* occurs on 4500-12-31 */
+
 @end
 
 #endif /* NSCALENDARDATE+MAPISTORE_H */

OpenChange/NSDate+MAPIStore.m

@@ -114,4 +114,17 @@ _setupRefDate ()
   return timeValue;
 }
 
+- (BOOL) isNever /* occurs on 4500-12-31 */
+{
+  NSCalendarDate *calDate;
+
+  if ([self isKindOfClass: [NSCalendarDate class]])
+    calDate = (NSCalendarDate *) self;
+  else
+    calDate = [NSCalendarDate dateWithTimeIntervalSince1970:
+                                [self timeIntervalSince1970]];
+
+  return [calDate yearOfCommonEra] == 4500;
+}
+
 @end