/**
* * Transforms the contents of a given cell from the POI-model to a {@link Formula} and sets the
* formula as content of the given cell from the internal model.
*
* @param cell The given cell from the internal model.
* @param poiCell The given cell form the POI-model.
*/
protected void transformFormulaContent(Cell cell, org.apache.poi.ss.usermodel.Cell poiCell) {
// Create formula and add to cell.
Formula formula = new Formula();
cell.setFormula(formula);
formula.setCell(cell);
formula.setFormulaString(poiCell.getCellFormula());
// Set formula result type.
switch (poiCell.getCachedFormulaResultType()) {
case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_NUMERIC:
formula.setResultType(CellContentType.NUMERIC);
cell.setNumericContent(poiCell.getNumericCellValue());
break;
case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_STRING:
formula.setResultType(CellContentType.TEXT);
cell.setTextContent(poiCell.getStringCellValue());
break;
case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BOOLEAN:
formula.setResultType(CellContentType.BOOLEAN);
cell.setBooleanContent(poiCell.getBooleanCellValue());
break;
case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_ERROR:
formula.setResultType(CellContentType.ERROR);
cell.setErrorContent(FormulaError.forInt(poiCell.getErrorCellValue()).toString());
break;
default:
break;
}
// Set formula content.
Stack<Ptg> ptgs = getPtgStackFor(poiCell);
transform(cell, ptgs, formula, ptgs.size());
}
/**
* * Transforms a given OperandPtg to its correspondent in the internal model.
*
* @param ptg The given OperandPtg
* @return The correspondent of the given OperandPtg in the internal model.
*/
private AbstractReference transform(Cell cell, OperandPtg ptg) {
AbstractReference reference = null;
// Cell-Reference.
if (ptg instanceof RefPtgBase) {
RefPtgBase refPtgBase = (RefPtgBase) ptg;
// Create new cell reference.
CellReference cellReference = new CellReference();
reference = cellReference;
// Create referenced address.
CellAddress referencedCellAddress = new CellAddress();
referencedCellAddress.setColumnIndex(refPtgBase.getColumn() + 1);
referencedCellAddress.setRowIndex(refPtgBase.getRow() + 1);
referencedCellAddress.setWorksheet(cell.getWorksheet());
// Cell reference is within worksheet.
if (ptg instanceof RefPtg) {
referencedCellAddress.setWorksheet(cell.getWorksheet());
}
// Cell reference is to a different worksheet.
if (refPtgBase instanceof Ref3DPtg) {
Ref3DPtg ref3DPtg = (Ref3DPtg) refPtgBase;
Workbook poiWorkbook = poiIO.poiWorkbook;
Integer sheetIndex = null;
// Get the sheet index.
if (poiWorkbook instanceof HSSFWorkbook) {
sheetIndex =
((HSSFWorkbook) poiWorkbook)
.getSheetIndexFromExternSheetIndex(ref3DPtg.getExternSheetIndex());
} else {
sheetIndex = ref3DPtg.getExternSheetIndex();
}
// Transform sheet index to a 1 based index.
referencedCellAddress.setWorksheet(poiIO.spreadsheet.getWorksheetAt(sheetIndex + 1));
}
// Get referenced cell.
Cell referencedCell = poiIO.spreadsheet.getCellFor(referencedCellAddress);
// Create blank cell if referenced cell does not exist.
if (referencedCell == null) {
referencedCell = new Cell();
referencedCell.setColumnIndex(referencedCellAddress.getColumnIndex());
referencedCell.setRowIndex(referencedCellAddress.getRowIndex());
Worksheet worksheet = referencedCellAddress.getWorksheet();
referencedCell.setWorksheet(worksheet);
worksheet.add(referencedCell);
}
// Set up cell reference.
cellReference.setColumnRelative(refPtgBase.isColRelative());
cellReference.setRowRelative(refPtgBase.isRowRelative());
cellReference.setReferencedElement(referencedCell);
cellReference.setReferencingElement(cell);
}
// Range-Reference.
if (ptg instanceof AreaPtgBase) {
AreaPtgBase areaPtgBase = (AreaPtgBase) ptg;
// Create new range reference.
RangeReference rangeReference = new RangeReference();
reference = rangeReference;
// Create address.
RangeAddress referencedRangeAddress = new RangeAddress();
referencedRangeAddress.setLeftmostColumnIndex(areaPtgBase.getFirstColumn() + 1);
referencedRangeAddress.setTopmostRowIndex(areaPtgBase.getFirstRow() + 1);
referencedRangeAddress.setRightmostColumnIndex(areaPtgBase.getLastColumn() + 1);
referencedRangeAddress.setBottommostRowIndex(areaPtgBase.getLastRow() + 1);
referencedRangeAddress.setWorksheet(cell.getWorksheet());
// Reference is within worksheet.
if (areaPtgBase instanceof AreaPtg) {
referencedRangeAddress.setWorksheet(cell.getWorksheet());
}
// Reference is to a different worksheet.
if (areaPtgBase instanceof Area3DPtg) {
Area3DPtg area3DPtg = (Area3DPtg) areaPtgBase;
referencedRangeAddress.setWorksheet(
poiIO.spreadsheet.getWorksheetAt(area3DPtg.getExternSheetIndex() + 1));
}
// Create blank cells if needed.
poiIO.spreadsheet.createBlankCellsForNullCellsIn(referencedRangeAddress);
// Get referenced range.
Range referencedRange = poiIO.spreadsheet.getRangeFor(referencedRangeAddress);
// Set up range reference.
rangeReference.setReferencedElement(referencedRange);
rangeReference.setReferencingElement(cell);
rangeReference.setLeftmostColumnRelative(areaPtgBase.isFirstColRelative());
rangeReference.setTopmostRowRelative(areaPtgBase.isFirstRowRelative());
rangeReference.setRightmostColumnRelative(areaPtgBase.isLastColRelative());
rangeReference.setBottommostRowRelative(areaPtgBase.isLastRowRelative());
}
return reference;
}