/**
* 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.
*/
@Override
public BatchItem getNextItem() throws IOException {
if (curItem >= items.size()) {
return null;
} else {
String line = items.get(curItem++);
return new BatchItem(BatchFile.getFilename(line), BatchFile.getReference(line));
}
}
