public RowBasedSet extractSubset(int maxRows) {
int numRows = Math.min(numRows(), maxRows);
RowBasedSet result = new RowBasedSet(descriptors, rows.subList(0, numRows), startOffset);
rows.removeRange(0, numRows);
startOffset += numRows;
return result;
}
@Override
public RowBasedSet addRow(Object[] fields) {
TRow tRow = new TRow();
for (int i = 0; i < fields.length; i++) {
tRow.addToColVals(ColumnValue.toTColumnValue(descriptors[i], fields[i]));
}
rows.add(tRow);
return this;
}
public int getSize() {
return rows.size();
}
@Override
public int numRows() {
return rows.size();
}
@Override
public int numColumns() {
return rows.isEmpty() ? 0 : rows.get(0).getColVals().size();
}
