public ArrayList DifferenceReport()
{
ArrayList retval = new ArrayList();
int dcount = _destination.Count();
int scount = _source.Count();
// Deal with the special case of empty files
if (dcount == 0)
{
if (scount > 0)
{
retval.Add(DifferenceResultSpan.CreateDeleteSource(0, scount));
}
return(retval);
}
else
{
if (scount == 0)
{
retval.Add(DifferenceResultSpan.CreateAddDestination(0, dcount));
return(retval);
}
}
_matchList.Sort();
int curDest = 0;
int curSource = 0;
DifferenceResultSpan last = null;
// Process each match record
foreach (DifferenceResultSpan drs in _matchList)
{
if ((!AddChanges(retval, curDest, drs.DestIndex, curSource, drs.SourceIndex)) &&
(last != null))
{
last.AddLength(drs.Length);
}
else
{
retval.Add(drs);
}
curDest = drs.DestIndex + drs.Length;
curSource = drs.SourceIndex + drs.Length;
last = drs;
}
// Process any tail end data
AddChanges(retval, curDest, dcount, curSource, scount);
return(retval);
}
public double ProcessDifferences(IDifferenceList source, IDifferenceList destination)
{
DateTime dt = DateTime.Now;
_source = source;
_destination = destination;
_matchList = new ArrayList();
int dcount = _destination.Count();
int scount = _source.Count();
if ((dcount > 0) && (scount > 0))
{
_stateList = new DifferenceStateList(dcount);
ProcessRange(0, dcount - 1, 0, scount - 1);
}
TimeSpan ts = DateTime.Now - dt;
return(ts.TotalSeconds);
}
public double ProcessDifferences(IDifferenceList source, IDifferenceList destination)
{
DateTime dt = DateTime.Now;
_source = source;
_destination = destination;
_matchList = new ArrayList();
int dcount = _destination.Count();
int scount = _source.Count();
if ((dcount > 0) && (scount > 0))
{
_stateList = new DifferenceStateList(dcount);
ProcessRange(0, dcount - 1, 0, scount - 1);
}
TimeSpan ts = DateTime.Now - dt;
return ts.TotalSeconds;
}