public List<String> getCellConstraints(Cell cell) {
for (DataValidation _validation : getValidations())
for (CellRangeAddress _region : _validation.getRegions().getCellRangeAddresses())
if (_region.isInRange(cell.getRowIndex(), cell.getColumnIndex())) {
if (_validation.getValidationConstraint().getExplicitListValues() != null)
return Arrays.asList(_validation.getValidationConstraint().getExplicitListValues());
else if (_validation.getValidationConstraint().getFormula1() != null) {
String formula = _validation.getValidationConstraint().getFormula1().split("\"")[1];
String[] _names = formula.split("!");
String _sheetName = _names[0];
String _arrName = _names[1];
int sheetIndex = evalWorkbook.getSheetIndex(_sheetName);
EvaluationName nm = evalWorkbook.getName(_arrName, sheetIndex);
if (nm == null || !nm.isRange()) {
throw new RuntimeException(
"Specified name '" + _arrName + "' is not a range as expected.");
}
OperationEvaluationContext ec =
new OperationEvaluationContext(
new WorkbookEvaluator(evalWorkbook, null, null),
evalWorkbook,
defaultSheet,
cell.getRowIndex(),
cell.getColumnIndex(),
null);
Ptg[] ptgs = nm.getNameDefinition();
if (ptgs.length == 1 && ptgs[0] instanceof Area3DPtg) {
ValueEval result = ec.getArea3DEval((Area3DPtg) ptgs[0]);
if (result instanceof AreaEvalBase) {
AreaEvalBase _area = (AreaEvalBase) result;
ArrayList<String> resultStrings = new ArrayList<>();
for (int i = _area.getFirstRow(); i <= _area.getLastRow(); i++) {
String value =
getStringValue(
new CellCoord(_area.getFirstSheetIndex(), _area.getFirstColumn(), i));
if (value != null && value.length() > 0) resultStrings.add(value);
}
return resultStrings;
}
return null;
}
}
}
return null;
}
