public void insertRow(RowRecord row) {
// Integer integer = Integer.valueOf(row.getRowNumber());
_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
_firstrow = row.getRowNumber();
}
if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
_lastrow = row.getRowNumber();
}
}
public void removeRow(RowRecord row) {
int rowIndex = row.getRowNumber();
_valuesAgg.removeAllCellsValuesForRow(rowIndex);
Integer key = Integer.valueOf(rowIndex);
RowRecord rr = _rowRecords.remove(key);
if (rr == null) {
throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
}
if (row != rr) {
_rowRecords.put(key, rr);
throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
}
}
/** Returns the physical row number of the end row in a block */
private int getEndRowNumberForBlock(int block) {
int endIndex = ((block + 1) * DBCellRecord.BLOCK_SIZE) - 1;
if (endIndex >= _rowRecords.size()) endIndex = _rowRecords.size() - 1;
Iterator<RowRecord> rowIter = _rowRecords.values().iterator();
RowRecord row = null;
for (int i = 0; i <= endIndex; i++) {
row = rowIter.next();
}
if (row == null) {
throw new RuntimeException("Did not find start row for block " + block);
}
return row.getRowNumber();
}
/** Returns the physical row number of the first row in a block */
private int getStartRowNumberForBlock(int block) {
// Given that we basically iterate through the rows in order,
// TODO - 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
// having to move it to the right position.
int startIndex = block * DBCellRecord.BLOCK_SIZE;
Iterator<RowRecord> rowIter = _rowRecords.values().iterator();
RowRecord row = null;
// Position the iterator at the start of the block
for (int i = 0; i <= startIndex; i++) {
row = rowIter.next();
}
if (row == null) {
throw new RuntimeException("Did not find start row for block " + block);
}
return row.getRowNumber();
}