mirror of https://github.com/apache/poi.git
whitespace
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1754782 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal
parent
22623b78bc
commit
5b5d4c6777
|
|
@ -34,184 +34,184 @@ import org.apache.poi.ss.formula.FormulaShifter;
|
||||||
* @author Jason Height (jheight at chariot dot net dot au)
|
* @author Jason Height (jheight at chariot dot net dot au)
|
||||||
*/
|
*/
|
||||||
public final class RowRecordsAggregate extends RecordAggregate {
|
public final class RowRecordsAggregate extends RecordAggregate {
|
||||||
private int _firstrow = -1;
|
private int _firstrow = -1;
|
||||||
private int _lastrow = -1;
|
private int _lastrow = -1;
|
||||||
private final Map<Integer, RowRecord> _rowRecords;
|
private final Map<Integer, RowRecord> _rowRecords;
|
||||||
private final ValueRecordsAggregate _valuesAgg;
|
private final ValueRecordsAggregate _valuesAgg;
|
||||||
private final List<Record> _unknownRecords;
|
private final List<Record> _unknownRecords;
|
||||||
private final SharedValueManager _sharedValueManager;
|
private final SharedValueManager _sharedValueManager;
|
||||||
|
|
||||||
// Cache values to speed up performance of
|
// Cache values to speed up performance of
|
||||||
// getStartRowNumberForBlock / getEndRowNumberForBlock, see Bugzilla 47405
|
// getStartRowNumberForBlock / getEndRowNumberForBlock, see Bugzilla 47405
|
||||||
private RowRecord[] _rowRecordValues = null;
|
private RowRecord[] _rowRecordValues = null;
|
||||||
|
|
||||||
/** Creates a new instance of ValueRecordsAggregate */
|
/** Creates a new instance of ValueRecordsAggregate */
|
||||||
public RowRecordsAggregate() {
|
public RowRecordsAggregate() {
|
||||||
this(SharedValueManager.createEmpty());
|
this(SharedValueManager.createEmpty());
|
||||||
}
|
}
|
||||||
private RowRecordsAggregate(SharedValueManager svm) {
|
private RowRecordsAggregate(SharedValueManager svm) {
|
||||||
if (svm == null) {
|
if (svm == null) {
|
||||||
throw new IllegalArgumentException("SharedValueManager must be provided.");
|
throw new IllegalArgumentException("SharedValueManager must be provided.");
|
||||||
}
|
}
|
||||||
_rowRecords = new TreeMap<Integer, RowRecord>();
|
_rowRecords = new TreeMap<Integer, RowRecord>();
|
||||||
_valuesAgg = new ValueRecordsAggregate();
|
_valuesAgg = new ValueRecordsAggregate();
|
||||||
_unknownRecords = new ArrayList<Record>();
|
_unknownRecords = new ArrayList<Record>();
|
||||||
_sharedValueManager = svm;
|
_sharedValueManager = svm;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @param rs record stream with all {@link SharedFormulaRecord}
|
* @param rs record stream with all {@link SharedFormulaRecord}
|
||||||
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
|
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
|
||||||
* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
|
* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
|
||||||
* and table records of the current sheet). Never <code>null</code>.
|
* and table records of the current sheet). Never <code>null</code>.
|
||||||
*/
|
*/
|
||||||
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
|
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
|
||||||
this(svm);
|
this(svm);
|
||||||
while(rs.hasNext()) {
|
while(rs.hasNext()) {
|
||||||
Record rec = rs.getNext();
|
Record rec = rs.getNext();
|
||||||
switch (rec.getSid()) {
|
switch (rec.getSid()) {
|
||||||
case RowRecord.sid:
|
case RowRecord.sid:
|
||||||
insertRow((RowRecord) rec);
|
insertRow((RowRecord) rec);
|
||||||
continue;
|
continue;
|
||||||
case DConRefRecord.sid:
|
case DConRefRecord.sid:
|
||||||
addUnknownRecord(rec);
|
addUnknownRecord(rec);
|
||||||
continue;
|
continue;
|
||||||
case DBCellRecord.sid:
|
case DBCellRecord.sid:
|
||||||
// end of 'Row Block'. Should only occur after cell records
|
// end of 'Row Block'. Should only occur after cell records
|
||||||
// ignore DBCELL records because POI generates them upon re-serialization
|
// ignore DBCELL records because POI generates them upon re-serialization
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (rec instanceof UnknownRecord) {
|
if (rec instanceof UnknownRecord) {
|
||||||
// might need to keep track of where exactly these belong
|
// might need to keep track of where exactly these belong
|
||||||
addUnknownRecord(rec);
|
addUnknownRecord(rec);
|
||||||
while (rs.peekNextSid() == ContinueRecord.sid) {
|
while (rs.peekNextSid() == ContinueRecord.sid) {
|
||||||
addUnknownRecord(rs.getNext());
|
addUnknownRecord(rs.getNext());
|
||||||
}
|
}
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (rec instanceof MulBlankRecord) {
|
if (rec instanceof MulBlankRecord) {
|
||||||
_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
|
_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (!(rec instanceof CellValueRecordInterface)) {
|
if (!(rec instanceof CellValueRecordInterface)) {
|
||||||
throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
|
throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
|
||||||
}
|
}
|
||||||
_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
|
_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/**
|
/**
|
||||||
* Handles UnknownRecords which appear within the row/cell records
|
* Handles UnknownRecords which appear within the row/cell records
|
||||||
*/
|
*/
|
||||||
private void addUnknownRecord(Record rec) {
|
private void addUnknownRecord(Record rec) {
|
||||||
// ony a few distinct record IDs are encountered by the existing POI test cases:
|
// ony a few distinct record IDs are encountered by the existing POI test cases:
|
||||||
// 0x1065 // many
|
// 0x1065 // many
|
||||||
// 0x01C2 // several
|
// 0x01C2 // several
|
||||||
// 0x0034 // few
|
// 0x0034 // few
|
||||||
// No documentation could be found for these
|
// No documentation could be found for these
|
||||||
|
|
||||||
// keep the unknown records for re-serialization
|
// keep the unknown records for re-serialization
|
||||||
_unknownRecords.add(rec);
|
_unknownRecords.add(rec);
|
||||||
}
|
}
|
||||||
public void insertRow(RowRecord row) {
|
public void insertRow(RowRecord row) {
|
||||||
// Integer integer = Integer.valueOf(row.getRowNumber());
|
// Integer integer = Integer.valueOf(row.getRowNumber());
|
||||||
_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
|
_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
|
||||||
// Clear the cached values
|
// Clear the cached values
|
||||||
_rowRecordValues = null;
|
_rowRecordValues = null;
|
||||||
if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
|
if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
|
||||||
_firstrow = row.getRowNumber();
|
_firstrow = row.getRowNumber();
|
||||||
}
|
}
|
||||||
if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
|
if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
|
||||||
_lastrow = row.getRowNumber();
|
_lastrow = row.getRowNumber();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public void removeRow(RowRecord row) {
|
public void removeRow(RowRecord row) {
|
||||||
int rowIndex = row.getRowNumber();
|
int rowIndex = row.getRowNumber();
|
||||||
_valuesAgg.removeAllCellsValuesForRow(rowIndex);
|
_valuesAgg.removeAllCellsValuesForRow(rowIndex);
|
||||||
Integer key = Integer.valueOf(rowIndex);
|
Integer key = Integer.valueOf(rowIndex);
|
||||||
RowRecord rr = _rowRecords.remove(key);
|
RowRecord rr = _rowRecords.remove(key);
|
||||||
if (rr == null) {
|
if (rr == null) {
|
||||||
throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
|
throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
|
||||||
}
|
}
|
||||||
if (row != rr) {
|
if (row != rr) {
|
||||||
_rowRecords.put(key, rr);
|
_rowRecords.put(key, rr);
|
||||||
throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
|
throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
|
||||||
}
|
}
|
||||||
|
|
||||||
// Clear the cached values
|
// Clear the cached values
|
||||||
_rowRecordValues = null;
|
_rowRecordValues = null;
|
||||||
}
|
}
|
||||||
|
|
||||||
public RowRecord getRow(int rowIndex) {
|
public RowRecord getRow(int rowIndex) {
|
||||||
int maxrow = SpreadsheetVersion.EXCEL97.getLastRowIndex();
|
int maxrow = SpreadsheetVersion.EXCEL97.getLastRowIndex();
|
||||||
if (rowIndex < 0 || rowIndex > maxrow) {
|
if (rowIndex < 0 || rowIndex > maxrow) {
|
||||||
throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
|
throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
|
||||||
}
|
}
|
||||||
return _rowRecords.get(Integer.valueOf(rowIndex));
|
return _rowRecords.get(Integer.valueOf(rowIndex));
|
||||||
}
|
}
|
||||||
|
|
||||||
public int getPhysicalNumberOfRows()
|
public int getPhysicalNumberOfRows()
|
||||||
{
|
{
|
||||||
return _rowRecords.size();
|
return _rowRecords.size();
|
||||||
}
|
}
|
||||||
|
|
||||||
public int getFirstRowNum()
|
public int getFirstRowNum()
|
||||||
{
|
{
|
||||||
return _firstrow;
|
return _firstrow;
|
||||||
}
|
}
|
||||||
|
|
||||||
public int getLastRowNum()
|
public int getLastRowNum()
|
||||||
{
|
{
|
||||||
return _lastrow;
|
return _lastrow;
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Returns the number of row blocks.
|
/** Returns the number of row blocks.
|
||||||
* <p/>The row blocks are goupings of rows that contain the DBCell record
|
* <p/>The row blocks are goupings of rows that contain the DBCell record
|
||||||
* after them
|
* after them
|
||||||
*/
|
*/
|
||||||
public int getRowBlockCount() {
|
public int getRowBlockCount() {
|
||||||
int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
|
int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
|
||||||
if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
|
if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
|
||||||
size++;
|
size++;
|
||||||
return size;
|
return size;
|
||||||
}
|
}
|
||||||
|
|
||||||
private int getRowBlockSize(int block) {
|
private int getRowBlockSize(int block) {
|
||||||
return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
|
return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Returns the number of physical rows within a block*/
|
/** Returns the number of physical rows within a block*/
|
||||||
public int getRowCountForBlock(int block) {
|
public int getRowCountForBlock(int block) {
|
||||||
int startIndex = block * DBCellRecord.BLOCK_SIZE;
|
int startIndex = block * DBCellRecord.BLOCK_SIZE;
|
||||||
int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
|
int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
|
||||||
if (endIndex >= _rowRecords.size())
|
if (endIndex >= _rowRecords.size())
|
||||||
endIndex = _rowRecords.size()-1;
|
endIndex = _rowRecords.size()-1;
|
||||||
|
|
||||||
return endIndex-startIndex+1;
|
return endIndex-startIndex+1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Returns the physical row number of the first row in a block*/
|
/** Returns the physical row number of the first row in a block*/
|
||||||
private int getStartRowNumberForBlock(int block) {
|
private int getStartRowNumberForBlock(int block) {
|
||||||
int startIndex = block * DBCellRecord.BLOCK_SIZE;
|
int startIndex = block * DBCellRecord.BLOCK_SIZE;
|
||||||
|
|
||||||
if(_rowRecordValues == null){
|
if (_rowRecordValues == null) {
|
||||||
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
|
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
|
||||||
}
|
}
|
||||||
|
|
||||||
try {
|
try {
|
||||||
return _rowRecordValues[startIndex].getRowNumber();
|
return _rowRecordValues[startIndex].getRowNumber();
|
||||||
} catch(ArrayIndexOutOfBoundsException e) {
|
} catch(ArrayIndexOutOfBoundsException e) {
|
||||||
throw new RuntimeException("Did not find start row for block " + block);
|
throw new RuntimeException("Did not find start row for block " + block);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Returns the physical row number of the end row in a block*/
|
/** Returns the physical row number of the end row in a block*/
|
||||||
private int getEndRowNumberForBlock(int block) {
|
private int getEndRowNumberForBlock(int block) {
|
||||||
int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
|
int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
|
||||||
if (endIndex >= _rowRecords.size())
|
if (endIndex >= _rowRecords.size())
|
||||||
endIndex = _rowRecords.size()-1;
|
endIndex = _rowRecords.size()-1;
|
||||||
|
|
||||||
if(_rowRecordValues == null){
|
if (_rowRecordValues == null){
|
||||||
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
|
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -219,287 +219,287 @@ public final class RowRecordsAggregate extends RecordAggregate {
|
||||||
return _rowRecordValues[endIndex].getRowNumber();
|
return _rowRecordValues[endIndex].getRowNumber();
|
||||||
} catch(ArrayIndexOutOfBoundsException e) {
|
} catch(ArrayIndexOutOfBoundsException e) {
|
||||||
throw new RuntimeException("Did not find end row for block " + block);
|
throw new RuntimeException("Did not find end row for block " + block);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
|
private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
|
||||||
final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
|
final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
|
||||||
final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
|
final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
|
||||||
|
|
||||||
Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
|
Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
|
||||||
|
|
||||||
//Given that we basically iterate through the rows in order,
|
//Given that we basically iterate through the rows in order,
|
||||||
//For a performance improvement, it would be better to return an instance of
|
//For a performance improvement, it would be better to return an instance of
|
||||||
//an iterator and use that instance throughout, rather than recreating one and
|
//an iterator and use that instance throughout, rather than recreating one and
|
||||||
//having to move it to the right position.
|
//having to move it to the right position.
|
||||||
int i=0;
|
int i=0;
|
||||||
for (;i<startIndex;i++)
|
for (;i<startIndex;i++)
|
||||||
rowIterator.next();
|
rowIterator.next();
|
||||||
int result = 0;
|
int result = 0;
|
||||||
while(rowIterator.hasNext() && (i++ < endIndex)) {
|
while(rowIterator.hasNext() && (i++ < endIndex)) {
|
||||||
Record rec = rowIterator.next();
|
Record rec = rowIterator.next();
|
||||||
result += rec.getRecordSize();
|
result += rec.getRecordSize();
|
||||||
rv.visitRecord(rec);
|
rv.visitRecord(rec);
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void visitContainedRecords(RecordVisitor rv) {
|
public void visitContainedRecords(RecordVisitor rv) {
|
||||||
|
|
||||||
PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
|
PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
|
||||||
//DBCells are serialized before row records.
|
//DBCells are serialized before row records.
|
||||||
final int blockCount = getRowBlockCount();
|
final int blockCount = getRowBlockCount();
|
||||||
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
|
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
|
||||||
// Serialize a block of rows.
|
// Serialize a block of rows.
|
||||||
// Hold onto the position of the first row in the block
|
// Hold onto the position of the first row in the block
|
||||||
int pos=0;
|
int pos=0;
|
||||||
// Hold onto the size of this block that was serialized
|
// Hold onto the size of this block that was serialized
|
||||||
final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
|
final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
|
||||||
pos += rowBlockSize;
|
pos += rowBlockSize;
|
||||||
// Serialize a block of cells for those rows
|
// Serialize a block of cells for those rows
|
||||||
final int startRowNumber = getStartRowNumberForBlock(blockIndex);
|
final int startRowNumber = getStartRowNumberForBlock(blockIndex);
|
||||||
final int endRowNumber = getEndRowNumberForBlock(blockIndex);
|
final int endRowNumber = getEndRowNumberForBlock(blockIndex);
|
||||||
DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
|
DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
|
||||||
// Note: Cell references start from the second row...
|
// Note: Cell references start from the second row...
|
||||||
int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
|
int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
|
||||||
for (int row = startRowNumber; row <= endRowNumber; row++) {
|
for (int row = startRowNumber; row <= endRowNumber; row++) {
|
||||||
if (_valuesAgg.rowHasCells(row)) {
|
if (_valuesAgg.rowHasCells(row)) {
|
||||||
stv.setPosition(0);
|
stv.setPosition(0);
|
||||||
_valuesAgg.visitCellsForRow(row, stv);
|
_valuesAgg.visitCellsForRow(row, stv);
|
||||||
int rowCellSize = stv.getPosition();
|
int rowCellSize = stv.getPosition();
|
||||||
pos += rowCellSize;
|
pos += rowCellSize;
|
||||||
// Add the offset to the first cell for the row into the
|
// Add the offset to the first cell for the row into the
|
||||||
// DBCellRecord.
|
// DBCellRecord.
|
||||||
dbcrBuilder.addCellOffset(cellRefOffset);
|
dbcrBuilder.addCellOffset(cellRefOffset);
|
||||||
cellRefOffset = rowCellSize;
|
cellRefOffset = rowCellSize;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
// Calculate Offset from the start of a DBCellRecord to the first Row
|
// Calculate Offset from the start of a DBCellRecord to the first Row
|
||||||
rv.visitRecord(dbcrBuilder.build(pos));
|
rv.visitRecord(dbcrBuilder.build(pos));
|
||||||
}
|
}
|
||||||
for (Record _unknownRecord : _unknownRecords) {
|
for (Record _unknownRecord : _unknownRecords) {
|
||||||
// Potentially breaking the file here since we don't know exactly where to write these records
|
// Potentially breaking the file here since we don't know exactly where to write these records
|
||||||
rv.visitRecord(_unknownRecord);
|
rv.visitRecord(_unknownRecord);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public Iterator<RowRecord> getIterator() {
|
public Iterator<RowRecord> getIterator() {
|
||||||
return _rowRecords.values().iterator();
|
return _rowRecords.values().iterator();
|
||||||
}
|
}
|
||||||
|
|
||||||
public int findStartOfRowOutlineGroup(int row) {
|
public int findStartOfRowOutlineGroup(int row) {
|
||||||
// Find the start of the group.
|
// Find the start of the group.
|
||||||
RowRecord rowRecord = this.getRow( row );
|
RowRecord rowRecord = this.getRow( row );
|
||||||
int level = rowRecord.getOutlineLevel();
|
int level = rowRecord.getOutlineLevel();
|
||||||
int currentRow = row;
|
int currentRow = row;
|
||||||
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
|
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
|
||||||
rowRecord = this.getRow( currentRow );
|
rowRecord = this.getRow( currentRow );
|
||||||
if (rowRecord.getOutlineLevel() < level) {
|
if (rowRecord.getOutlineLevel() < level) {
|
||||||
return currentRow + 1;
|
return currentRow + 1;
|
||||||
}
|
}
|
||||||
currentRow--;
|
currentRow--;
|
||||||
}
|
}
|
||||||
|
|
||||||
return currentRow + 1;
|
return currentRow + 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
public int findEndOfRowOutlineGroup(int row) {
|
public int findEndOfRowOutlineGroup(int row) {
|
||||||
int level = getRow( row ).getOutlineLevel();
|
int level = getRow( row ).getOutlineLevel();
|
||||||
int currentRow;
|
int currentRow;
|
||||||
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
|
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
|
||||||
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
|
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return currentRow-1;
|
return currentRow-1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Hide all rows at or below the current outline level
|
* Hide all rows at or below the current outline level
|
||||||
* @return index of the <em>next<em> row after the last row that gets hidden
|
* @return index of the <em>next<em> row after the last row that gets hidden
|
||||||
*/
|
*/
|
||||||
private int writeHidden(RowRecord pRowRecord, int row) {
|
private int writeHidden(RowRecord pRowRecord, int row) {
|
||||||
int rowIx = row;
|
int rowIx = row;
|
||||||
RowRecord rowRecord = pRowRecord;
|
RowRecord rowRecord = pRowRecord;
|
||||||
int level = rowRecord.getOutlineLevel();
|
int level = rowRecord.getOutlineLevel();
|
||||||
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
|
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
|
||||||
rowRecord.setZeroHeight(true);
|
rowRecord.setZeroHeight(true);
|
||||||
rowIx++;
|
rowIx++;
|
||||||
rowRecord = getRow(rowIx);
|
rowRecord = getRow(rowIx);
|
||||||
}
|
}
|
||||||
return rowIx;
|
return rowIx;
|
||||||
}
|
}
|
||||||
|
|
||||||
public void collapseRow(int rowNumber) {
|
public void collapseRow(int rowNumber) {
|
||||||
|
|
||||||
// Find the start of the group.
|
// Find the start of the group.
|
||||||
int startRow = findStartOfRowOutlineGroup(rowNumber);
|
int startRow = findStartOfRowOutlineGroup(rowNumber);
|
||||||
RowRecord rowRecord = getRow(startRow);
|
RowRecord rowRecord = getRow(startRow);
|
||||||
|
|
||||||
// Hide all the columns until the end of the group
|
// Hide all the columns until the end of the group
|
||||||
int nextRowIx = writeHidden(rowRecord, startRow);
|
int nextRowIx = writeHidden(rowRecord, startRow);
|
||||||
|
|
||||||
RowRecord row = getRow(nextRowIx);
|
RowRecord row = getRow(nextRowIx);
|
||||||
if (row == null) {
|
if (row == null) {
|
||||||
row = createRow(nextRowIx);
|
row = createRow(nextRowIx);
|
||||||
insertRow(row);
|
insertRow(row);
|
||||||
}
|
}
|
||||||
// Write collapse field
|
// Write collapse field
|
||||||
row.setColapsed(true);
|
row.setColapsed(true);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create a row record.
|
* Create a row record.
|
||||||
*
|
*
|
||||||
* @param rowNumber row number
|
* @param rowNumber row number
|
||||||
* @return RowRecord created for the passed in row number
|
* @return RowRecord created for the passed in row number
|
||||||
* @see org.apache.poi.hssf.record.RowRecord
|
* @see org.apache.poi.hssf.record.RowRecord
|
||||||
*/
|
*/
|
||||||
public static RowRecord createRow(int rowNumber) {
|
public static RowRecord createRow(int rowNumber) {
|
||||||
return new RowRecord(rowNumber);
|
return new RowRecord(rowNumber);
|
||||||
}
|
}
|
||||||
|
|
||||||
public boolean isRowGroupCollapsed(int row) {
|
public boolean isRowGroupCollapsed(int row) {
|
||||||
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
|
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
|
||||||
|
|
||||||
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
|
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
|
||||||
}
|
}
|
||||||
|
|
||||||
public void expandRow(int rowNumber) {
|
public void expandRow(int rowNumber) {
|
||||||
if (rowNumber == -1)
|
if (rowNumber == -1)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
// If it is already expanded do nothing.
|
// If it is already expanded do nothing.
|
||||||
if (!isRowGroupCollapsed(rowNumber)) {
|
if (!isRowGroupCollapsed(rowNumber)) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Find the start of the group.
|
// Find the start of the group.
|
||||||
int startIdx = findStartOfRowOutlineGroup(rowNumber);
|
int startIdx = findStartOfRowOutlineGroup(rowNumber);
|
||||||
RowRecord row = getRow(startIdx);
|
RowRecord row = getRow(startIdx);
|
||||||
|
|
||||||
// Find the end of the group.
|
// Find the end of the group.
|
||||||
int endIdx = findEndOfRowOutlineGroup(rowNumber);
|
int endIdx = findEndOfRowOutlineGroup(rowNumber);
|
||||||
|
|
||||||
// expand:
|
// expand:
|
||||||
// collapsed bit must be unset
|
// collapsed bit must be unset
|
||||||
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
|
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
|
||||||
// this by looking at the hidden bit of the enclosing group. You will have
|
// this by looking at the hidden bit of the enclosing group. You will have
|
||||||
// to look at the start and the end of the current group to determine which
|
// to look at the start and the end of the current group to determine which
|
||||||
// is the enclosing group
|
// is the enclosing group
|
||||||
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
|
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
|
||||||
if (!isRowGroupHiddenByParent(rowNumber)) {
|
if (!isRowGroupHiddenByParent(rowNumber)) {
|
||||||
for (int i = startIdx; i <= endIdx; i++) {
|
for (int i = startIdx; i <= endIdx; i++) {
|
||||||
RowRecord otherRow = getRow(i);
|
RowRecord otherRow = getRow(i);
|
||||||
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
|
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
|
||||||
otherRow.setZeroHeight(false);
|
otherRow.setZeroHeight(false);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Write collapse field
|
// Write collapse field
|
||||||
getRow(endIdx + 1).setColapsed(false);
|
getRow(endIdx + 1).setColapsed(false);
|
||||||
}
|
}
|
||||||
|
|
||||||
public boolean isRowGroupHiddenByParent(int row) {
|
public boolean isRowGroupHiddenByParent(int row) {
|
||||||
// Look out outline details of end
|
// Look out outline details of end
|
||||||
int endLevel;
|
int endLevel;
|
||||||
boolean endHidden;
|
boolean endHidden;
|
||||||
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
|
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
|
||||||
if (getRow(endOfOutlineGroupIdx + 1) == null) {
|
if (getRow(endOfOutlineGroupIdx + 1) == null) {
|
||||||
endLevel = 0;
|
endLevel = 0;
|
||||||
endHidden = false;
|
endHidden = false;
|
||||||
} else {
|
} else {
|
||||||
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
|
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
|
||||||
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
|
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
|
||||||
}
|
}
|
||||||
|
|
||||||
// Look out outline details of start
|
// Look out outline details of start
|
||||||
int startLevel;
|
int startLevel;
|
||||||
boolean startHidden;
|
boolean startHidden;
|
||||||
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
|
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
|
||||||
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
|
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
|
||||||
startLevel = 0;
|
startLevel = 0;
|
||||||
startHidden = false;
|
startHidden = false;
|
||||||
} else {
|
} else {
|
||||||
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
|
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
|
||||||
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
|
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
|
||||||
}
|
}
|
||||||
|
|
||||||
if (endLevel > startLevel) {
|
if (endLevel > startLevel) {
|
||||||
return endHidden;
|
return endHidden;
|
||||||
}
|
}
|
||||||
|
|
||||||
return startHidden;
|
return startHidden;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Returns an iterator for the cell values
|
* Returns an iterator for the cell values
|
||||||
*/
|
*/
|
||||||
public Iterator<CellValueRecordInterface> getCellValueIterator() {
|
public Iterator<CellValueRecordInterface> getCellValueIterator() {
|
||||||
return _valuesAgg.iterator();
|
return _valuesAgg.iterator();
|
||||||
}
|
}
|
||||||
|
|
||||||
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
|
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
|
||||||
IndexRecord result = new IndexRecord();
|
IndexRecord result = new IndexRecord();
|
||||||
result.setFirstRow(_firstrow);
|
result.setFirstRow(_firstrow);
|
||||||
result.setLastRowAdd1(_lastrow + 1);
|
result.setLastRowAdd1(_lastrow + 1);
|
||||||
// Calculate the size of the records from the end of the BOF
|
// Calculate the size of the records from the end of the BOF
|
||||||
// and up to the RowRecordsAggregate...
|
// and up to the RowRecordsAggregate...
|
||||||
|
|
||||||
// Add the references to the DBCells in the IndexRecord (one for each block)
|
// Add the references to the DBCells in the IndexRecord (one for each block)
|
||||||
// Note: The offsets are relative to the Workbook BOF. Assume that this is
|
// Note: The offsets are relative to the Workbook BOF. Assume that this is
|
||||||
// 0 for now.....
|
// 0 for now.....
|
||||||
|
|
||||||
int blockCount = getRowBlockCount();
|
int blockCount = getRowBlockCount();
|
||||||
// Calculate the size of this IndexRecord
|
// Calculate the size of this IndexRecord
|
||||||
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
|
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
|
||||||
|
|
||||||
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
|
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
|
||||||
|
|
||||||
for (int block = 0; block < blockCount; block++) {
|
for (int block = 0; block < blockCount; block++) {
|
||||||
// each row-block has a DBCELL record.
|
// each row-block has a DBCELL record.
|
||||||
// The offset of each DBCELL record needs to be updated in the INDEX record
|
// The offset of each DBCELL record needs to be updated in the INDEX record
|
||||||
|
|
||||||
// account for row records in this row-block
|
// account for row records in this row-block
|
||||||
currentOffset += getRowBlockSize(block);
|
currentOffset += getRowBlockSize(block);
|
||||||
// account for cell value records after those
|
// account for cell value records after those
|
||||||
currentOffset += _valuesAgg.getRowCellBlockSize(
|
currentOffset += _valuesAgg.getRowCellBlockSize(
|
||||||
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
|
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
|
||||||
|
|
||||||
// currentOffset is now the location of the DBCELL record for this row-block
|
// currentOffset is now the location of the DBCELL record for this row-block
|
||||||
result.addDbcell(currentOffset);
|
result.addDbcell(currentOffset);
|
||||||
// Add space required to write the DBCELL record (whose reference was just added).
|
// Add space required to write the DBCELL record (whose reference was just added).
|
||||||
currentOffset += (8 + (getRowCountForBlock(block) * 2));
|
currentOffset += (8 + (getRowCountForBlock(block) * 2));
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
public void insertCell(CellValueRecordInterface cvRec) {
|
public void insertCell(CellValueRecordInterface cvRec) {
|
||||||
_valuesAgg.insertCell(cvRec);
|
_valuesAgg.insertCell(cvRec);
|
||||||
}
|
}
|
||||||
public void removeCell(CellValueRecordInterface cvRec) {
|
public void removeCell(CellValueRecordInterface cvRec) {
|
||||||
if (cvRec instanceof FormulaRecordAggregate) {
|
if (cvRec instanceof FormulaRecordAggregate) {
|
||||||
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
|
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
|
||||||
}
|
}
|
||||||
_valuesAgg.removeCell(cvRec);
|
_valuesAgg.removeCell(cvRec);
|
||||||
}
|
}
|
||||||
public FormulaRecordAggregate createFormula(int row, int col) {
|
public FormulaRecordAggregate createFormula(int row, int col) {
|
||||||
FormulaRecord fr = new FormulaRecord();
|
FormulaRecord fr = new FormulaRecord();
|
||||||
fr.setRow(row);
|
fr.setRow(row);
|
||||||
fr.setColumn((short) col);
|
fr.setColumn((short) col);
|
||||||
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
|
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
|
||||||
}
|
}
|
||||||
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
|
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
|
||||||
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
|
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
|
||||||
}
|
}
|
||||||
public DimensionsRecord createDimensions() {
|
public DimensionsRecord createDimensions() {
|
||||||
DimensionsRecord result = new DimensionsRecord();
|
DimensionsRecord result = new DimensionsRecord();
|
||||||
result.setFirstRow(_firstrow);
|
result.setFirstRow(_firstrow);
|
||||||
result.setLastRow(_lastrow);
|
result.setLastRow(_lastrow);
|
||||||
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
|
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
|
||||||
result.setLastCol((short) _valuesAgg.getLastCellNum());
|
result.setLastCol((short) _valuesAgg.getLastCellNum());
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue