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Re: javahl date/time conversions in Status.java

From: Daniel Rall <dlr_at_finemaltcoding.com>
Date: 2005-04-28 20:43:37 CEST

Thanks Patrick! Adjusted the refactoring accordingly, and doc'd that
fact.

On Thu, 2005-04-28 at 09:13 +0200, Patrick Mayweg wrote:
>Hi Daniel,
>the date/time in subversion are microseconds and java works with millis.
>That why I divide by 1000.
>Regards.
>Patrick
>
>Daniel Rall wrote:
>
>>Patrick, I'm curious why Status's getLastChangedDate() and
>>getLockCreationDate() date accessor methods divide their respective
>>longs by 1000? I'd assume those longs to represent either millis or
>>seconds, in which case they'd be used with no conversion, or multiplied
>>by 1000 before handing off to java.util.Date's constructor (which takes
>>time-since-epoch in milliseconds as an argument).
>>
>>http://java.sun.com/j2se/1.4.2/docs/api/java/util/Date.html#Date(long)
>>
>>Do I misunderstand, or should I make the following change?
>>
>>Thanks, Dan
>>
>>
>>---
>>subversion/bindings/java/javahl/src/org/tigris/subversion/javahl/Status.java (revision 14486)
>>+++
>>subversion/bindings/java/javahl/src/org/tigris/subversion/javahl/Status.java (working copy)
>>@@ -240,10 +240,7 @@
>> */
>> public Date getLastChangedDate()
>> {
>>- if (lastChangedDate == 0)
>>- return null;
>>- else
>>- return new Date(lastChangedDate / 1000);
>>+ return millisToDate(lastChangedDate);
>> }
>>
>> /**
>>@@ -535,10 +532,7 @@
>> */
>> public Date getLockCreationDate()
>> {
>>- if (lockCreationDate == 0)
>>- return null;
>>- else
>>- return new Date(lockCreationDate / 1000);
>>+ return millisToDate(lockCreationDate);
>> }
>>
>> /**
>>@@ -596,4 +590,15 @@
>> }
>> }
>> }
>>+
>>+ /**
>>+ * Converts a milliseconds since the epoch to a Date object.
>>+ *
>>+ * @return A Date object, or <code>null</code> if
>>+ * <code>millis</code> was zero.
>>+ */
>>+ private static Date millisToDate(long millis)
>>+ {
>>+ return (millis == 0 ? null : new Date(millis));
>>+ }
>> }
>>
>>
>>
>>

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Received on Thu Apr 28 21:07:55 2005

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