IStockDatabase stockDatabase;
StockDbCacheInfo cacheItem = cacheById.get(hdr.id);
if (cacheItem != null) {
stockDatabase = cacheItem.stockDatabase;
} else {
stockDatabase = new StockDatabase(hdr.contract, hdr.dataType, hdr.barSize, hdr.includeAfterHours, hdr.timeZone);
IMutableOHLCTimeSeries ohlcTimeSeries = stockDatabase.getOHLCTimeSeries();
for (IOHLCPoint ohlc : ohlcPointDao.find(hdr.id)) {
ohlcTimeSeries.addLast(ohlc);
}
IMutableTickTimeSeries tickTimeSeries = stockDatabase.getTickTimeSeries();