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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2016/05/20 11:29:50 UTC
svn commit: r1744716 -
/pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java
Author: tilman
Date: Fri May 20 11:29:50 2016
New Revision: 1744716
URL: http://svn.apache.org/viewvc?rev=1744716&view=rev
Log:
PDFBOX-3352: set zone id
Modified:
pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java
Modified: pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java?rev=1744716&r1=1744715&r2=1744716&view=diff
==============================================================================
--- pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java (original)
+++ pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/DateConverter.java Fri May 20 11:29:50 2016
@@ -190,6 +190,7 @@ public final class DateConverter
}
else
{
+ updateZoneId(zone);
retval = new GregorianCalendar(zone);
}
retval.clear();
@@ -229,7 +230,43 @@ public final class DateConverter
}
return retval;
}
-
+
+ /**
+ * Update the zone ID based on the raw offset. This is either GMT, GMT+hh:mm or GMT-hh:mm, where
+ * n is between 1 and 14. The highest negative hour is -14, the highest positive hour is 12.
+ * Zones that don't fit in this schema are set to zone ID "unknown".
+ *
+ * @param tz the time zone to update.
+ */
+ private static void updateZoneId(TimeZone tz)
+ {
+ int offset = tz.getRawOffset();
+ char pm = '+';
+ if (offset < 0)
+ {
+ pm = '-';
+ offset = -offset;
+ }
+ int hh = offset / 3600000;
+ int mm = offset % 3600000 / 60000;
+ if (offset == 0)
+ {
+ tz.setID("GMT");
+ }
+ else if (pm == '+' && hh <= 12)
+ {
+ tz.setID(String.format("GMT+%02d:%02d", hh, mm));
+ }
+ else if (pm == '-' && hh <= 14)
+ {
+ tz.setID(String.format("GMT-%02d:%02d", hh, mm));
+ }
+ else
+ {
+ tz.setID("unknown");
+ }
+ }
+
/**
* Convert the date to iso 8601 string format.
*