public Object getCellValue(int rowIndex, int columnIndex) {
if (model == null) {
throw new IllegalStateException("Model not set");
}
int modelIndex = sorter.convertRowIndexToModel(rowIndex);
return model.getValueAt(modelIndex, columnIndex);
}
private boolean newValueIsBad() {
if (!(editor instanceof JTextComponent)) return false;
String value = ((JTextComponent) editor).getText();
if (value == null) return false;
if (CHAR.matcher(value).find() == false) return false;
if (DIGIT.matcher(value).find() == true) return false;
if (timePerPersonColumn == -1) timePerPersonColumn = dataModel.findColumn("Time Per Person");
if (timePerPersonColumn == -1) return false;
double timePerPerson =
NumericDataValue.parse(dataModel.getValueAt(editingRow, timePerPersonColumn));
return !(timePerPerson > 0);
}
