public CustomViewSettingsRecordAggregate(RecordStream rs)
{
_begin = rs.GetNext();
if (_begin.Sid != UserSViewBegin.sid)
{
throw new InvalidOperationException("Bad begin record");
}
List<RecordBase> temp = new List<RecordBase>();
while (rs.PeekNextSid() != UserSViewEnd.sid)
{
if (PageSettingsBlock.IsComponentRecord(rs.PeekNextSid()))
{
if (_psBlock != null)
{
throw new InvalidOperationException(
"Found more than one PageSettingsBlock in custom view Settings sub-stream");
}
_psBlock = new PageSettingsBlock(rs);
temp.Add(_psBlock);
continue;
}
temp.Add(rs.GetNext());
}
_recs = temp;
_end = rs.GetNext(); // no need to save EOF in field
if (_end.Sid != UserSViewEnd.sid)
{
throw new InvalidOperationException("Bad custom view Settings end record");
}
}
public ChartSubstreamRecordAggregate(RecordStream rs)
{
_bofRec = (BOFRecord)rs.GetNext();
List<RecordBase> temp = new List<RecordBase>();
while (rs.PeekNextClass() != typeof(EOFRecord))
{
Type a = rs.PeekNextClass();
if (PageSettingsBlock.IsComponentRecord(rs.PeekNextSid()))
{
if (_psBlock != null)
{
if (rs.PeekNextSid() == HeaderFooterRecord.sid)
{
// test samples: 45538_classic_Footer.xls, 45538_classic_Header.xls
_psBlock.AddLateHeaderFooter((HeaderFooterRecord)rs.GetNext());
continue;
}
throw new InvalidDataException(
"Found more than one PageSettingsBlock in chart sub-stream");
}
_psBlock = new PageSettingsBlock(rs);
temp.Add(_psBlock);
continue;
}
temp.Add(rs.GetNext());
}
_recs = temp;
Record eof = rs.GetNext(); // no need to save EOF in field
if (!(eof is EOFRecord))
{
throw new InvalidOperationException("Bad chart EOF");
}
}
private bool ReadARecord(RecordStream rs)
{
switch (rs.PeekNextSid())
{
case ProtectRecord.sid:
CheckNotPresent(_protectRecord);
_protectRecord = rs.GetNext() as ProtectRecord;
break;
case ObjectProtectRecord.sid:
CheckNotPresent(_objectProtectRecord);
_objectProtectRecord = rs.GetNext() as ObjectProtectRecord;
break;
case ScenarioProtectRecord.sid:
CheckNotPresent(_scenarioProtectRecord);
_scenarioProtectRecord = rs.GetNext() as ScenarioProtectRecord;
break;
case PasswordRecord.sid:
CheckNotPresent(_passwordRecord);
_passwordRecord = rs.GetNext() as PasswordRecord;
break;
default:
// all other record types are not part of the PageSettingsBlock
return false;
}
return true;
}
public PLSAggregate(RecordStream rs)
{
_pls = rs.GetNext();
if (rs.PeekNextSid() == ContinueRecord.sid)
{
List<ContinueRecord> temp = new List<ContinueRecord>();
while (rs.PeekNextSid() == ContinueRecord.sid)
{
temp.Add((ContinueRecord)rs.GetNext());
}
_plsContinues = new ContinueRecord[temp.Count];
_plsContinues = temp.ToArray();
}
else
{
_plsContinues = EMPTY_CONTINUE_RECORD_ARRAY;
}
}
/**
* Also collects any loose MergeCellRecords and puts them in the supplied
* mergedCellsTable
*/
public RowBlocksReader(RecordStream rs)
{
ArrayList plainRecords = new ArrayList();
ArrayList shFrmRecords = new ArrayList();
ArrayList arrayRecords = new ArrayList();
ArrayList tableRecords = new ArrayList();
ArrayList mergeCellRecords = new ArrayList();
List<CellReference> firstCellRefs = new List<CellReference>();
Record prevRec = null;
while (!RecordOrderer.IsEndOfRowBlock(rs.PeekNextSid()))
{
// End of row/cell records for the current sheet
// Note - It is important that this code does not inadvertently add any sheet
// records from a subsequent sheet. For example, if SharedFormulaRecords
// are taken from the wrong sheet, this could cause bug 44449.
if (!rs.HasNext())
{
throw new InvalidOperationException("Failed to find end of row/cell records");
}
Record rec = rs.GetNext();
ArrayList dest;
switch (rec.Sid)
{
case MergeCellsRecord.sid:
dest = mergeCellRecords;
break;
case SharedFormulaRecord.sid:
dest = shFrmRecords;
if (!(prevRec is FormulaRecord))
{
throw new Exception("Shared formula record should follow a FormulaRecord");
}
FormulaRecord fr = (FormulaRecord)prevRec;
firstCellRefs.Add(new CellReference(fr.Row, fr.Column));
break;
case ArrayRecord.sid:
dest = arrayRecords;
break;
case TableRecord.sid:
dest = tableRecords;
break;
default: dest = plainRecords;
break;
}
dest.Add(rec);
prevRec = rec;
}
SharedFormulaRecord[] sharedFormulaRecs = new SharedFormulaRecord[shFrmRecords.Count];
List<ArrayRecord> arrayRecs = new List<ArrayRecord>(arrayRecords.Count);
List<TableRecord> tableRecs = new List<TableRecord>(tableRecords.Count);
sharedFormulaRecs = (SharedFormulaRecord[])shFrmRecords.ToArray(typeof(SharedFormulaRecord));
CellReference[] firstCells = new CellReference[firstCellRefs.Count];
firstCells=firstCellRefs.ToArray();
arrayRecs = new List<ArrayRecord>((ArrayRecord[])arrayRecords.ToArray(typeof(ArrayRecord)));
tableRecs = new List<TableRecord>((TableRecord[])tableRecords.ToArray(typeof(TableRecord)));
_plainRecords = plainRecords;
_sfm = SharedValueManager.Create(sharedFormulaRecs,firstCells, arrayRecs, tableRecs);
_mergedCellsRecords = new MergeCellsRecord[mergeCellRecords.Count];
_mergedCellsRecords = (MergeCellsRecord[])mergeCellRecords.ToArray(typeof(MergeCellsRecord));
}
/// <summary>
/// Initializes a new instance of the <see cref="InternalSheet"/> class.
/// </summary>
/// <param name="rs">The stream.</param>
private InternalSheet(RecordStream rs)
{
_mergedCellsTable = new MergedCellsTable();
RowRecordsAggregate rra = null;
records = new List<RecordBase>(128);
// TODO - take chart streams off into separate java objects
//int bofEofNestingLevel = 0; // nesting level can only get to 2 (when charts are present)
int dimsloc = -1;
if (rs.PeekNextSid() != BOFRecord.sid)
{
throw new Exception("BOF record expected");
}
BOFRecord bof = (BOFRecord)rs.GetNext();
if (bof.Type != BOFRecord.TYPE_WORKSHEET)
{
// TODO - fix junit tests throw new RuntimeException("Bad BOF record type");
}
records.Add(bof);
while (rs.HasNext())
{
int recSid = rs.PeekNextSid();
if (recSid == CFHeaderRecord.sid)
{
condFormatting = new ConditionalFormattingTable(rs);
records.Add(condFormatting);
continue;
}
if (recSid == ColumnInfoRecord.sid)
{
_columnInfos = new ColumnInfoRecordsAggregate(rs);
records.Add(_columnInfos);
continue;
}
if (recSid == DVALRecord.sid)
{
_dataValidityTable = new DataValidityTable(rs);
records.Add(_dataValidityTable);
continue;
}
if (RecordOrderer.IsRowBlockRecord(recSid))
{
//only Add the aggregate once
if (rra != null)
{
throw new InvalidOperationException("row/cell records found in the wrong place");
}
RowBlocksReader rbr = new RowBlocksReader(rs);
_mergedCellsTable.AddRecords(rbr.LooseMergedCells);
rra = new RowRecordsAggregate(rbr.PlainRecordStream, rbr.SharedFormulaManager);
records.Add(rra); //only Add the aggregate once
continue;
}
if (CustomViewSettingsRecordAggregate.IsBeginRecord(recSid))
{
// This happens three times in test sample file "29982.xls"
// Also several times in bugzilla samples 46840-23373 and 46840-23374
records.Add(new CustomViewSettingsRecordAggregate(rs));
continue;
}
if (PageSettingsBlock.IsComponentRecord(recSid))
{
if (_psBlock == null)
{
// first PSB record encountered - read all of them:
_psBlock = new PageSettingsBlock(rs);
records.Add(_psBlock);
}
else
{
// one or more PSB records found after some intervening non-PSB records
_psBlock.AddLateRecords(rs);
}
// YK: in some cases records can be moved to the preceding
// CustomViewSettingsRecordAggregate blocks
_psBlock.PositionRecords(records);
continue;
}
if (WorksheetProtectionBlock.IsComponentRecord(recSid))
{
_protectionBlock.AddRecords(rs);
continue;
}
if (recSid == MergeCellsRecord.sid)
{
// when the MergedCellsTable is found in the right place, we expect those records to be contiguous
_mergedCellsTable.Read(rs);
continue;
}
if (recSid == BOFRecord.sid)
{
ChartSubstreamRecordAggregate chartAgg = new ChartSubstreamRecordAggregate(rs);
//if (false)
//{
// TODO - would like to keep the chart aggregate packed, but one unit test needs attention
// records.Add(chartAgg);
//}
//else
//{
SpillAggregate(chartAgg, records);
//}
continue;
}
Record rec = rs.GetNext();
if (recSid == IndexRecord.sid)
{
// ignore INDEX record because it is only needed by Excel,
// and POI always re-calculates its contents
continue;
}
if (recSid == UncalcedRecord.sid)
{
// don't Add UncalcedRecord to the list
_isUncalced = true; // this flag is enough
continue;
}
if (recSid == FeatRecord.sid ||
recSid == FeatHdrRecord.sid)
{
records.Add(rec);
continue;
}
if (recSid == EOFRecord.sid)
{
records.Add(rec);
break;
}
if (recSid == DimensionsRecord.sid)
{
// Make a columns aggregate if one hasn't Ready been created.
if (_columnInfos == null)
{
_columnInfos = new ColumnInfoRecordsAggregate();
records.Add(_columnInfos);
}
_dimensions = (DimensionsRecord)rec;
dimsloc = records.Count;
}
else if (recSid == DefaultColWidthRecord.sid)
{
defaultcolwidth = (DefaultColWidthRecord)rec;
}
else if (recSid == DefaultRowHeightRecord.sid)
{
defaultrowheight = (DefaultRowHeightRecord)rec;
}
else if (recSid == PrintGridlinesRecord.sid)
{
printGridlines = (PrintGridlinesRecord)rec;
}
else if (recSid == GridsetRecord.sid)
{
gridset = (GridsetRecord)rec;
}
else if (recSid == SelectionRecord.sid)
{
selection = (SelectionRecord)rec;
}
else if (recSid == WindowTwoRecord.sid)
{
windowTwo = (WindowTwoRecord)rec;
}
else if (recSid == SheetExtRecord.sid)
{
sheetext = (SheetExtRecord)rec;
}
else if (recSid == GutsRecord.sid)
{
_gutsRecord = (GutsRecord)rec;
}
records.Add(rec);
}
if (windowTwo == null)
{
throw new InvalidOperationException("WINDOW2 was not found");
}
if (_dimensions == null)
{
// Excel seems to always write the DIMENSION record, but tolerates when it is not present
// in all cases Excel (2007) adds the missing DIMENSION record
if (rra == null)
{
// bug 46206 alludes to files which skip the DIMENSION record
// when there are no row/cell records.
// Not clear which application wrote these files.
rra = new RowRecordsAggregate();
}
else
{
//log.log(POILogger.WARN, "DIMENSION record not found even though row/cells present");
// Not sure if any tools write files like this, but Excel reads them OK
}
dimsloc = FindFirstRecordLocBySid(WindowTwoRecord.sid);
_dimensions = rra.CreateDimensions();
records.Insert(dimsloc, _dimensions);
}
if (rra == null)
{
rra = new RowRecordsAggregate();
records.Insert(dimsloc + 1, rra);
}
_rowsAggregate = rra;
// put merged cells table in the right place (regardless of where the first MergedCellsRecord was found */
RecordOrderer.AddNewSheetRecord(records, _mergedCellsTable);
RecordOrderer.AddNewSheetRecord(records, _protectionBlock);
//if (log.Check(POILogger.DEBUG))
// log.Log(POILogger.DEBUG, "sheet createSheet (existing file) exited");
}
/**
* @param rs record stream with all {@link SharedFormulaRecord}
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
*/
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm)
: this(svm)
{
while (rs.HasNext())
{
Record rec = rs.GetNext();
switch (rec.Sid)
{
case RowRecord.sid:
InsertRow((RowRecord)rec);
continue;
case DBCellRecord.sid:
// end of 'Row Block'. Should only occur after cell records
// ignore DBCELL records because POI generates them upon re-serialization
continue;
}
if (rec is UnknownRecord)
{
// might need to keep track of where exactly these belong
AddUnknownRecord((UnknownRecord)rec);
while (rs.PeekNextSid() == ContinueRecord.sid)
{
AddUnknownRecord(rs.GetNext());
}
continue;
}
if (rec is MulBlankRecord) {
_valuesAgg.AddMultipleBlanks((MulBlankRecord) rec);
continue;
}
if (!(rec is CellValueRecordInterface))
{
throw new InvalidOperationException("Unexpected record type (" + rec.GetType().Name + ")");
}
_valuesAgg.Construct((CellValueRecordInterface)rec, rs, svm);
}
}
