*/
@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight) {
+ // first remove all rows which will be overwritten
for (Iterator<Row> it = rowIterator() ; it.hasNext() ; ) {
XSSFRow row = (XSSFRow)it.next();
int rownum = row.getRowNum();
- if(rownum < startRow) continue;
-
- if (!copyRowHeight) {
- row.setHeight((short)-1);
- }
-
+
+ // check if we should remove this row as it will be overwritten by the data later
if (removeRow(startRow, endRow, n, rownum)) {
// remove row from worksheet.getSheetData row array
int idx = _rows.headMap(row.getRowNum()).size();
- worksheet.getSheetData().removeRow(idx);
+ worksheet.getSheetData().removeRow(idx);
// remove row from _rows
it.remove();
}
- else if (rownum >= startRow && rownum <= endRow) {
- row.shift(n);
- }
+ }
+ // then do the actual moving and also adjust comments/rowHeight
+ for (Iterator<Row> it = rowIterator() ; it.hasNext() ; ) {
+ XSSFRow row = (XSSFRow)it.next();
+ int rownum = row.getRowNum();
+
if(sheetComments != null){
//TODO shift Note's anchor in the associated /xl/drawing/vmlDrawings#.vml
CTCommentList lst = sheetComments.getCTComments().getCommentList();
}
}
}
+
+ if(rownum < startRow || rownum > endRow) continue;
+
+ if (!copyRowHeight) {
+ row.setHeight((short)-1);
+ }
+
+ row.shift(n);
}
XSSFRowShifter rowShifter = new XSSFRowShifter(this);
}
private boolean removeRow(int startRow, int endRow, int n, int rownum) {
+ // is this row in the target-window where the moved rows will land?
if (rownum >= (startRow + n) && rownum <= (endRow + n)) {
+ // only remove it if the current row is not part of the data that is copied
if (n > 0 && rownum > endRow) {
return true;
}
import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellUtil;
import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
super(XSSFITestDataProvider.instance);
}
- public void testShiftRowBreaks() { // disabled test from superclass
+ @Override
+ public void testShiftRowBreaks() { // disabled test from superclass
// TODO - support shifting of page breaks
}
- public void testShiftWithComments() { // disabled test from superclass
+ @Override
+ public void testShiftWithComments() { // disabled test from superclass
// TODO - support shifting of comments.
}
cell = CellUtil.getCell(sheet.getRow(3), 0);
assertEquals("X", cell.getStringCellValue());
}
+
+
+ public void testBug53798() throws IOException {
+ // NOTE that for HSSF (.xls) negative shifts combined with positive ones do work as expected
+ Workbook wb = XSSFTestDataSamples.openSampleWorkbook("53798.xlsx");
+
+ Sheet testSheet = wb.getSheetAt(0);
+ // 1) corrupted xlsx (unreadable data in the first row of a shifted group) already comes about
+ // when shifted by less than -1 negative amount (try -2)
+ testSheet.shiftRows(3, 3, -2);
+
+ Row newRow = null; Cell newCell = null;
+ // 2) attempt to create a new row IN PLACE of a removed row by a negative shift causes corrupted
+ // xlsx file with unreadable data in the negative shifted row.
+ // NOTE it's ok to create any other row.
+ newRow = testSheet.createRow(3);
+ newCell = newRow.createCell(0);
+ newCell.setCellValue("new Cell in row "+newRow.getRowNum());
+
+ // 3) once a negative shift has been made any attempt to shift another group of rows
+ // (note: outside of previously negative shifted rows) by a POSITIVE amount causes POI exception:
+ // org.apache.xmlbeans.impl.values.XmlValueDisconnectedException.
+ // NOTE: another negative shift on another group of rows is successful, provided no new rows in
+ // place of previously shifted rows were attempted to be created as explained above.
+ testSheet.shiftRows(6, 7, 1); // -- CHANGE the shift to positive once the behaviour of
+ // the above has been tested
+
+ //saveReport(wb, new File("/tmp/53798.xlsx"));
+ Workbook read = XSSFTestDataSamples.writeOutAndReadBack(wb);
+ assertNotNull(read);
+
+ Sheet readSheet = read.getSheetAt(0);
+ verifyCellContent(readSheet, 0, "0.0");
+ verifyCellContent(readSheet, 1, "3.0");
+ verifyCellContent(readSheet, 2, "2.0");
+ verifyCellContent(readSheet, 3, "new Cell in row 3");
+ verifyCellContent(readSheet, 4, "4.0");
+ verifyCellContent(readSheet, 5, "5.0");
+ verifyCellContent(readSheet, 6, null);
+ verifyCellContent(readSheet, 7, "6.0");
+ verifyCellContent(readSheet, 8, "7.0");
+ }
+
+ private void verifyCellContent(Sheet readSheet, int row, String expect) {
+ Row readRow = readSheet.getRow(row);
+ if(expect == null) {
+ assertNull(readRow);
+ return;
+ }
+ Cell readCell = readRow.getCell(0);
+ if(readCell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
+ assertEquals(expect, Double.toString(readCell.getNumericCellValue()));
+ } else {
+ assertEquals(expect, readCell.getStringCellValue());
+ }
+ }
+
+ public void testBug53798a() throws IOException {
+ Workbook wb = XSSFTestDataSamples.openSampleWorkbook("53798.xlsx");
+
+ Sheet testSheet = wb.getSheetAt(0);
+ testSheet.shiftRows(3, 3, -1);
+ for (Row r : testSheet) {
+ r.getRowNum();
+ }
+ testSheet.shiftRows(6, 6, 1);
+
+ //saveReport(wb, new File("/tmp/53798.xlsx"));
+ Workbook read = XSSFTestDataSamples.writeOutAndReadBack(wb);
+ assertNotNull(read);
+
+ Sheet readSheet = read.getSheetAt(0);
+ verifyCellContent(readSheet, 0, "0.0");
+ verifyCellContent(readSheet, 1, "1.0");
+ verifyCellContent(readSheet, 2, "3.0");
+ verifyCellContent(readSheet, 3, null);
+ verifyCellContent(readSheet, 4, "4.0");
+ verifyCellContent(readSheet, 5, "5.0");
+ verifyCellContent(readSheet, 6, null);
+ verifyCellContent(readSheet, 7, "6.0");
+ verifyCellContent(readSheet, 8, "8.0");
+ }
}
projects / poi.git / commitdiff