private void RollOverIfDateBoundaryCrossing()

in src/log4net/Appender/RollingFileAppender.cs [831:863]


		private void RollOverIfDateBoundaryCrossing()
		{
			if (m_staticLogFileName && m_rollDate) 
			{
				if (FileExists(m_baseFileName)) 
				{
					DateTime last;
					using(SecurityContext.Impersonate(this)) {
#if !NET_1_0 && !CLI_1_0 && !NETCF
                        if (DateTimeStrategy is UniversalDateTime)
						{
							last = System.IO.File.GetLastWriteTimeUtc(m_baseFileName);
						}
						else
						{
#endif
							last = System.IO.File.GetLastWriteTime(m_baseFileName);
#if !NET_1_0 && !CLI_1_0 && !NETCF
                        }
#endif
                    }
					LogLog.Debug(declaringType, "["+last.ToString(m_datePattern,DateTimeFormatInfo.InvariantInfo)+"] vs. ["+m_now.ToString(m_datePattern,DateTimeFormatInfo.InvariantInfo)+"]");

					if (!(last.ToString(m_datePattern,DateTimeFormatInfo.InvariantInfo).Equals(m_now.ToString(m_datePattern, DateTimeFormatInfo.InvariantInfo)))) 
					{
						m_scheduledFilename = CombinePath(m_baseFileName, last.ToString(m_datePattern, DateTimeFormatInfo.InvariantInfo));
						LogLog.Debug(declaringType, "Initial roll over to ["+m_scheduledFilename+"]");
						RollOverTime(false);
						LogLog.Debug(declaringType, "curSizeRollBackups after rollOver at ["+m_curSizeRollBackups+"]");
					}
				}
			}
		}