/**
* used internally -- given a cell value record, figure out its type
*/
private CellType DetermineType(CellValueRecordInterface cval)
{
if (cval is FormulaRecordAggregate)
{
return(CellType.Formula);
}
Record record = (Record)cval;
int sid = record.Sid;
switch (sid)
{
case NumberRecord.sid:
return(CellType.Numeric);
case BlankRecord.sid:
return(CellType.Blank);
case LabelSSTRecord.sid:
return(CellType.String);
case FormulaRecordAggregate.sid:
return(CellType.Formula);
case BoolErrRecord.sid:
BoolErrRecord boolErrRecord = (BoolErrRecord)record;
return((boolErrRecord.IsBoolean)
? CellType.Boolean
: CellType.Error);
}
throw new Exception("Bad cell value rec (" + cval.GetType().Name + ")");
}
public void TestError()
{
byte[] data = HexRead.ReadFromString(
"00 00 00 00 0F 00 " + // row, col, xfIndex
"07 01 " // #DIV/0!, isError
);
RecordInputStream in1 = TestcaseRecordInputStream.Create(BoolErrRecord.sid, data);
BoolErrRecord ber = new BoolErrRecord(in1);
Assert.IsTrue(ber.IsError);
Assert.AreEqual(7, ber.ErrorValue);
TestcaseRecordInputStream.ConfirmRecordEncoding(BoolErrRecord.sid, data, ber.Serialize());
}
public void TestOooBadFormat_bug47479()
{
byte[] data = HexRead.ReadFromString(
"05 02 09 00 " + // sid, size
"00 00 00 00 0F 00 " + // row, col, xfIndex
"01 00 00 " // extra 00 byte here
);
RecordInputStream in1 = TestcaseRecordInputStream.Create(data);
BoolErrRecord ber = new BoolErrRecord(in1);
bool hasMore;
try
{
hasMore = in1.HasNextRecord;
}
catch (LeftoverDataException e)
{
if ("Initialisation of record 0x205 left 1 bytes remaining still to be Read.".Equals(e.Message))
{
throw new AssertFailedException("Identified bug 47479");
}
throw e;
}
Assert.IsFalse(hasMore);
Assert.IsTrue(ber.IsBoolean);
Assert.AreEqual(true, ber.BooleanValue);
// Check that the record re-Serializes correctly
byte[] outData = ber.Serialize();
byte[] expData = HexRead.ReadFromString(
"05 02 08 00 " +
"00 00 00 00 0F 00 " +
"01 00 " // normal number of data bytes
);
Assert.IsTrue(Arrays.Equals(expData, outData));
}
/// <summary>
/// Sets the cell type. The SetValue flag indicates whether to bother about
/// trying to preserve the current value in the new record if one is Created.
/// The SetCellValue method will call this method with false in SetValue
/// since it will overWrite the cell value later
/// </summary>
/// <param name="cellType">Type of the cell.</param>
/// <param name="setValue">if set to <c>true</c> [set value].</param>
/// <param name="row">The row.</param>
/// <param name="col">The col.</param>
/// <param name="styleIndex">Index of the style.</param>
private void SetCellType(CellType cellType, bool setValue, int row, int col, short styleIndex)
{
if (cellType > CellType.Error)
{
throw new Exception("I have no idea what type that Is!");
}
switch (cellType)
{
case CellType.Formula:
FormulaRecordAggregate frec = null;
if (cellType != this.cellType)
{
frec = _sheet.Sheet.RowsAggregate.CreateFormula(row, col);
}
else
{
frec = (FormulaRecordAggregate)_record;
}
frec.Column = col;
if (setValue)
{
frec.FormulaRecord.Value = NumericCellValue;
}
frec.XFIndex = styleIndex;
frec.Row = row;
_record = frec;
break;
case CellType.Numeric:
NumberRecord nrec = null;
if (cellType != this.cellType)
{
nrec = new NumberRecord();
}
else
{
nrec = (NumberRecord)_record;
}
nrec.Column = col;
if (setValue)
{
nrec.Value = NumericCellValue;
}
nrec.XFIndex = styleIndex;
nrec.Row = row;
_record = nrec;
break;
case CellType.String:
LabelSSTRecord lrec = null;
if (cellType != this.cellType)
{
lrec = new LabelSSTRecord();
}
else
{
lrec = (LabelSSTRecord)_record;
}
lrec.Column = col;
lrec.Row = row;
lrec.XFIndex = styleIndex;
if (setValue)
{
String str = ConvertCellValueToString();
int sstIndex = book.Workbook.AddSSTString(new UnicodeString(str));
lrec.SSTIndex = (sstIndex);
UnicodeString us = book.Workbook.GetSSTString(sstIndex);
stringValue = new HSSFRichTextString();
stringValue.UnicodeString = us;
}
_record = lrec;
break;
case CellType.Blank:
BlankRecord brec = null;
if (cellType != this.cellType)
{
brec = new BlankRecord();
}
else
{
brec = (BlankRecord)_record;
}
brec.Column = col;
// During construction the cellStyle may be null for a Blank cell.
brec.XFIndex = styleIndex;
brec.Row = row;
_record = brec;
break;
case CellType.Boolean:
BoolErrRecord boolRec = null;
if (cellType != this.cellType)
{
boolRec = new BoolErrRecord();
}
else
{
boolRec = (BoolErrRecord)_record;
}
boolRec.Column = col;
if (setValue)
{
boolRec.SetValue(ConvertCellValueToBoolean());
}
boolRec.XFIndex = styleIndex;
boolRec.Row = row;
_record = boolRec;
break;
case CellType.Error:
BoolErrRecord errRec = null;
if (cellType != this.cellType)
{
errRec = new BoolErrRecord();
}
else
{
errRec = (BoolErrRecord)_record;
}
errRec.Column = col;
if (setValue)
{
errRec.SetValue((byte)HSSFErrorConstants.ERROR_VALUE);
}
errRec.XFIndex = styleIndex;
errRec.Row = row;
_record = errRec;
break;
}
if (cellType != this.cellType &&
this.cellType != CellType.Unknown) // Special Value to indicate an Uninitialized Cell
{
_sheet.Sheet.ReplaceValueRecord(_record);
}
this.cellType = cellType;
}
private Biff GetCorrectRecord(GenericBiff record, Stream stream, SstRecord sst)
{
Biff ret = record;
switch (record.Id)
{
case (ushort)RecordType.Bof:
BofRecord bof = new BofRecord(record);
if (bof.Version < 0x0600)
{
throw new Exception("Versions below Excel 97/2000 are currently not supported.");
}
ret = bof;
break;
case (ushort)RecordType.Boundsheet:
ret = new BoundSheetRecord(record);
break;
case (ushort)RecordType.Index:
ret = new IndexRecord(record);
break;
case (ushort)RecordType.DbCell:
ret = new DbCellRecord(record);
break;
case (ushort)RecordType.Row:
ret = new RowRecord(record);
break;
case (ushort)RecordType.Continue:
ret = new ContinueRecord(record);
break;
case (ushort)RecordType.Blank:
ret = new BlankRecord(record);
break;
case (ushort)RecordType.BoolErr:
ret = new BoolErrRecord(record);
break;
case (ushort)RecordType.Formula:
ret = new FormulaRecord(record, stream);
break;
case (ushort)RecordType.Label:
ret = new LabelRecord(record);
break;
case (ushort)RecordType.LabelSst:
ret = new LabelSstRecord(record, sst);
break;
case (ushort)RecordType.MulBlank:
ret = new MulBlankRecord(record);
break;
case (ushort)RecordType.MulRk:
ret = new MulRkRecord(record);
break;
case (ushort)RecordType.String:
ret = new StringValueRecord(record);
break;
case (ushort)RecordType.Xf:
ret = new XfRecord(record);
break;
case (ushort)RecordType.Rk:
ret = new RkRecord(record);
break;
case (ushort)RecordType.Number:
ret = new NumberRecord(record);
break;
case (ushort)RecordType.Array:
ret = new ArrayRecord(record);
break;
case (ushort)RecordType.ShrFmla:
ret = new SharedFormulaRecord(record);
break;
case (ushort)RecordType.Table:
ret = new TableRecord(record);
break;
case (ushort)RecordType.Sst:
ret = new SstRecord(record, stream);
break;
case (ushort)RecordType.Eof:
ret = new EofRecord(record);
break;
case (ushort)RecordType.Font:
ret = new FontRecord(record);
break;
case (ushort)RecordType.Format:
ret = new Net.SourceForge.Koogra.Excel.Records.FormatRecord(record);
break;
case (ushort)RecordType.Palette:
ret = new PaletteRecord(record);
break;
case (ushort)RecordType.Hyperlink:
ret = new HyperLinkRecord(record);
break;
}
return(ret);
}
