/// <summary>
/// Returns a DateTimeOffset with an offset of zero (UTC) for the value passed in, if it cannot be parsed a null is returned.
/// </summary>
/// <param name="val"></param>
/// <returns></returns>
internal static DateTimeOffset?FromExamineDateTime(string val)
{
long output;
if (long.TryParse(val, out output))
{
return(new DateTimeOffset(LuceneIndexer.DateTimeFromTicks(output), new TimeSpan(0, 0, 0)));
}
return(null);
}
/// <summary>
/// Returns a DateTimeOffset object from the field in the search result specified or null if conversion couldn't be done or the
/// required fields could not be found.
/// </summary>
/// <param name="r"></param>
/// <param name="fieldName"></param>
/// <returns></returns>
internal static DateTimeOffset?FromExamineDateTime(IDictionary <string, string> r, string fieldName)
{
long output;
var dateTime = r.GetValue(fieldName, "notfound");
if (long.TryParse(dateTime, out output))
{
if (!r.ContainsKey(fieldName + FixedIndexedFields.DateTimeOffsetSuffix))
{
return(null);
}
int offset;
if (!Int32.TryParse(r[fieldName + FixedIndexedFields.DateTimeOffsetSuffix], out offset))
{
return(null);
}
return(new DateTimeOffset(LuceneIndexer.DateTimeFromTicks(output), new TimeSpan(0, offset, 0)));
}
return(null);
}