/**
* Set the cells type (numeric, formula or string)
*
* @throws IllegalArgumentException if the specified cell type is invalid
* @see #CELL_TYPE_NUMERIC
* @see #CELL_TYPE_STRING
* @see #CELL_TYPE_FORMULA
* @see #CELL_TYPE_BLANK
* @see #CELL_TYPE_BOOLEAN
* @see #CELL_TYPE_ERROR
*/
public void setCellType(int cellType) {
int prevType = getCellType();
if (isPartOfArrayFormulaGroup()) {
notifyArrayFormulaChanging();
}
if (prevType == CELL_TYPE_FORMULA && cellType != CELL_TYPE_FORMULA) {
getSheet().getWorkbook().onDeleteFormula(this);
}
switch (cellType) {
case CELL_TYPE_BLANK:
setBlank();
break;
case CELL_TYPE_BOOLEAN:
String newVal = convertCellValueToBoolean() ? TRUE_AS_STRING : FALSE_AS_STRING;
_cell.setT(STCellType.B);
_cell.setV(newVal);
break;
case CELL_TYPE_NUMERIC:
_cell.setT(STCellType.N);
break;
case CELL_TYPE_ERROR:
_cell.setT(STCellType.E);
break;
case CELL_TYPE_STRING:
if (prevType != CELL_TYPE_STRING) {
String str = convertCellValueToString();
XSSFRichTextString rt = new XSSFRichTextString(str);
rt.setStylesTableReference(_stylesSource);
int sRef = _sharedStringSource.addEntry(rt.getCTRst());
_cell.setV(Integer.toString(sRef));
}
_cell.setT(STCellType.S);
break;
case CELL_TYPE_FORMULA:
if (!_cell.isSetF()) {
CTCellFormula f = CTCellFormula.Factory.newInstance();
f.setStringValue("0");
_cell.setF(f);
if (_cell.isSetT()) _cell.unsetT();
}
break;
default:
throw new IllegalArgumentException("Illegal cell type: " + cellType);
}
if (cellType != CELL_TYPE_FORMULA && _cell.isSetF()) {
_cell.unsetF();
}
}
private void setFormula(String formula, int formulaType) {
XSSFWorkbook wb = _row.getSheet().getWorkbook();
if (formula == null) {
wb.onDeleteFormula(this);
if (_cell.isSetF()) _cell.unsetF();
return;
}
XSSFEvaluationWorkbook fpb = XSSFEvaluationWorkbook.create(wb);
// validate through the FormulaParser
FormulaParser.parse(formula, fpb, formulaType, wb.getSheetIndex(getSheet()));
CTCellFormula f = CTCellFormula.Factory.newInstance();
f.setStringValue(formula);
_cell.setF(f);
if (_cell.isSetV()) _cell.unsetV();
}
