@Override
public void visitContainedRecords(RecordVisitor rv) {
PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
// DBCells are serialized before row records.
final int blockCount = getRowBlockCount();
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
// Serialize a block of rows.
// Hold onto the position of the first row in the block
int pos = 0;
// Hold onto the size of this block that was serialized
final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
pos += rowBlockSize;
// Serialize a block of cells for those rows
final int startRowNumber = getStartRowNumberForBlock(blockIndex);
final int endRowNumber = getEndRowNumberForBlock(blockIndex);
DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
// Note: Cell references start from the second row...
int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
for (int row = startRowNumber; row <= endRowNumber; row++) {
if (_valuesAgg.rowHasCells(row)) {
stv.setPosition(0);
_valuesAgg.visitCellsForRow(row, stv);
int rowCellSize = stv.getPosition();
pos += rowCellSize;
// Add the offset to the first cell for the row into the
// DBCellRecord.
dbcrBuilder.addCellOffset(cellRefOffset);
cellRefOffset = rowCellSize;
}
}
// Calculate Offset from the start of a DBCellRecord to the first Row
rv.visitRecord(dbcrBuilder.build(pos));
}
for (int i = 0; i < _unknownRecords.size(); i++) {
// Potentially breaking the file here since we don't know exactly where to write these records
rv.visitRecord(_unknownRecords.get(i));
}
}