/**
* Converts argument to DoubleCell if it does not fully support the DataValue interfaces supported
* by DoubleCell.TYPE .
*
* @param cell Cell to convert (or not)
* @return The argument or a new DoubleCell.
*/
private DataCell convertToDoubleCellIfNecessary(final DataCell cell) {
if (cell.isMissing()) {
return DataType.getMissingCell();
}
if (TYPE.isASuperTypeOf(cell.getType())) {
return cell;
}
return new DoubleCell(((DoubleValue) cell).getDoubleValue());
}
/** {@inheritDoc} */
@Override
protected boolean computeInternal(final DataCell cell) {
if (cell.isMissing()) {
return false;
}
if (m_cells.size() >= getMaxUniqueValues()) {
return true;
}
m_cells.add(cell);
return false;
}