/**
* /// Gets the set of lines from the file
*
* /// @param file the name of the file
*/
private List <String> GetBatchItems(String file)
{
var list = BatchFile.GetLines(file, _skip);
if (_totalBatches > 1)
{
var linesPerBatch = list.Count / _totalBatches;
if (linesPerBatch < 1)
{
linesPerBatch = 1;
}
if (_whichBatch >= _totalBatches)
{
_whichBatch = _totalBatches - 1;
}
var startLine = _whichBatch * linesPerBatch;
// last batch needs to get all remaining lines
if (_whichBatch == (_totalBatches - 1))
{
list = list.GetRange(startLine, list.Count);
}
else
{
list = list.GetRange(startLine, startLine + linesPerBatch);
}
}
return(list);
}
/**
* /// Gets the next available batch item or null if no more are available
*
* /// @return the next available batch item
* /// @throws IOException if an I/O error occurs while getting the next item from the batch file.
*/
public BatchItem GetNextItem()
{
if (_curItem >= _items.Count)
{
return(null);
}
var line = _items[_curItem++];
return(new BatchItem(BatchFile.GetFilename(line),
BatchFile.GetReference(line)));
}
