public static void copySheet(Sheet sheet, Sheet newSheet) {
int maxCol = 0;
for (int row = 0; row <= sheet.getLastRowNum(); row++) {
Row oldRow = sheet.getRow(row);
if (oldRow == null) continue;
Row newRow = newSheet.getRow(row);
if (newRow == null) newRow = newSheet.createRow(row);
if (oldRow.getHeight() >= 0) newRow.setHeight(oldRow.getHeight());
maxCol = (maxCol >= oldRow.getLastCellNum() - 1 ? maxCol : oldRow.getLastCellNum() - 1);
for (int col = 0; col < oldRow.getLastCellNum(); col++) {
Cell oldCell = oldRow.getCell(col);
if (oldCell == null) continue;
Cell newCell = newRow.getCell(col);
if (newCell == null) newCell = newRow.createCell(col);
copyCell(oldCell, newCell, true);
}
}
for (int col = 0; col <= maxCol; col++) {
if (sheet.getColumnWidth(col) >= 0) newSheet.setColumnWidth(col, sheet.getColumnWidth(col));
}
for (int i = 0; i < sheet.getNumMergedRegions(); i++) {
CellRangeAddress cra = sheet.getMergedRegion(i);
newSheet.addMergedRegion(cra);
}
}
public static void copyBlock(
Sheet sheet,
int startRow,
int startCol,
int endRow,
int endCol,
boolean copyStyle,
int rowOffset,
int colOffset,
List<CellRangeAddress> mergedRegions) {
for (int row = startRow; row <= endRow; row++) {
Row oldRow = sheet.getRow(row);
if (oldRow == null) continue;
Row newRow = sheet.getRow(row + rowOffset);
if (newRow == null) newRow = sheet.createRow(row + rowOffset);
if (oldRow.getHeight() >= 0) newRow.setHeight(oldRow.getHeight());
if (logger.isDebugEnabled()) {
logger.debug("copy row {} to {}", row, row + rowOffset);
logger.debug("Set row height :{}", newRow.getHeightInPoints());
}
for (int col = startCol; col <= endCol; col++) {
Cell oldCell = oldRow.getCell(col);
if (oldCell == null) continue;
Cell newCell = newRow.getCell(col + colOffset);
if (newCell == null) newCell = newRow.createCell(col + colOffset);
copyCell(oldCell, newCell, copyStyle, rowOffset, colOffset);
}
}
for (int col = startCol; col <= endCol; col++) {
if (sheet.getColumnWidth(col) >= 0)
sheet.setColumnWidth(col + colOffset, sheet.getColumnWidth(col));
}
if (mergedRegions != null) {
for (CellRangeAddress cra : mergedRegions) {
CellRangeAddress craNew =
new CellRangeAddress(
cra.getFirstRow() + rowOffset,
cra.getLastRow() + rowOffset,
cra.getFirstColumn() + colOffset,
cra.getLastColumn() + colOffset);
sheet.addMergedRegion(craNew);
}
}
}
/** Adds in a Row to the given Sheet */
public Row addRow(
Workbook wb,
SheetToAdd sheetToAdd,
RowToAdd rowToAdd,
int rowIndex,
ReportData reportData,
ReportDesign design,
Map<String, String> repeatSections) {
// Create a new row and copy over style attributes from the row to add
Row newRow = sheetToAdd.getSheet().createRow(rowIndex);
Row rowToClone = rowToAdd.getRowToClone();
try {
CellStyle rowStyle = rowToClone.getRowStyle();
if (rowStyle != null) {
newRow.setRowStyle(rowStyle);
}
} catch (Exception e) {
// No idea why this is necessary, but this has thrown IndexOutOfBounds errors getting the
// rowStyle. Mysteries of POI
}
newRow.setHeight(rowToClone.getHeight());
// Iterate across all of the cells in the row, and configure all those that need to be
// added/cloned
List<CellToAdd> cellsToAdd = new ArrayList<CellToAdd>();
int totalCells = rowToClone.getPhysicalNumberOfCells();
int cellsFound = 0;
for (int cellNum = 0; cellsFound < totalCells; cellNum++) {
Cell currentCell = rowToClone.getCell(cellNum);
log.debug("Handling cell: " + currentCell);
if (currentCell != null) {
cellsFound++;
}
// If we find that the cell that we are on is a repeating cell, then add the appropriate
// number of cells to clone
String repeatingColumnProperty =
getRepeatingColumnProperty(sheetToAdd.getOriginalSheetNum(), cellNum, repeatSections);
if (repeatingColumnProperty != null) {
String[] dataSetSpanSplit = repeatingColumnProperty.split(",");
String dataSetName = dataSetSpanSplit[0];
DataSet dataSet = getDataSet(reportData, dataSetName, rowToAdd.getReplacementData());
int numCellsToRepeat = 1;
if (dataSetSpanSplit.length == 2) {
numCellsToRepeat = Integer.parseInt(dataSetSpanSplit[1]);
}
log.debug(
"Repeating this cell with dataset: " + dataSet + " and repeat of " + numCellsToRepeat);
int repeatNum = 0;
for (DataSetRow dataSetRow : dataSet) {
repeatNum++;
for (int i = 0; i < numCellsToRepeat; i++) {
Cell cell = (i == 0 ? currentCell : rowToClone.getCell(cellNum + i));
if (repeatNum == 1 && cell != null && cell != currentCell) {
cellsFound++;
}
Map<String, Object> newReplacements =
getReplacementData(
rowToAdd.getReplacementData(),
reportData,
design,
dataSetName,
dataSetRow,
repeatNum);
cellsToAdd.add(new CellToAdd(cell, newReplacements));
log.debug("Adding " + cell + " with dataSetRow: " + dataSetRow);
}
}
cellNum += numCellsToRepeat;
} else {
cellsToAdd.add(new CellToAdd(currentCell, rowToAdd.getReplacementData()));
log.debug("Adding " + currentCell);
}
}
// Now, go through all of the collected cells, and add them back in
ExcelStyleHelper styleHelper = new ExcelStyleHelper(wb);
String prefix = getExpressionPrefix(design);
String suffix = getExpressionSuffix(design);
for (int i = 0; i < cellsToAdd.size(); i++) {
CellToAdd cellToAdd = cellsToAdd.get(i);
Cell newCell = newRow.createCell(i);
Cell cellToClone = cellToAdd.getCellToClone();
if (cellToClone != null) {
String contents = ExcelUtil.getCellContentsAsString(cellToClone);
newCell.setCellStyle(cellToClone.getCellStyle());
try {
newCell.setCellFormula(cellToClone.getCellFormula());
} catch (Exception e) {
// Do nothing here. I don't know why POI throw exceptions here when the cell is not a
// formula, but this suppresses them...
}
int numFormattings =
sheetToAdd.getSheet().getSheetConditionalFormatting().getNumConditionalFormattings();
for (int n = 0; n < numFormattings; n++) {
ConditionalFormatting f =
sheetToAdd.getSheet().getSheetConditionalFormatting().getConditionalFormattingAt(n);
for (CellRangeAddress add : f.getFormattingRanges()) {
if (add.getFirstRow() == rowToAdd.getRowToClone().getRowNum()
&& add.getLastRow() == rowToClone.getRowNum()) {
if (add.getFirstColumn() == cellToClone.getColumnIndex()
&& add.getLastColumn() == cellToClone.getColumnIndex()) {
ConditionalFormattingRule[] rules =
new ConditionalFormattingRule[f.getNumberOfRules()];
for (int j = 0; j < f.getNumberOfRules(); j++) {
rules[j] = f.getRule(j);
}
CellRangeAddress[] cellRange = new CellRangeAddress[1];
cellRange[0] = new CellRangeAddress(rowIndex, rowIndex, i, i);
sheetToAdd
.getSheet()
.getSheetConditionalFormatting()
.addConditionalFormatting(cellRange, rules);
}
}
}
}
if (ObjectUtil.notNull(contents)) {
Object newContents =
EvaluationUtil.evaluateExpression(
contents, cellToAdd.getReplacementData(), prefix, suffix);
ExcelUtil.setCellContents(styleHelper, newCell, newContents);
}
}
}
return newRow;
}
