private StockEntity retrieveStock(StockRecordBean record) {
StockEntity stockEntity = this.stockData.findByName(record.getStockName());
if (stockEntity == null) {
stockEntity = new StockEntity();
stockEntity.setName(record.getStockName());
stockEntity = this.dataStorage.saveStock(stockEntity);
}
return stockEntity;
}
@Override
public void loadFile(String fullnamePath, final List<String> acceptedStocks) throws IOException {
if (this.logger.isInfoEnabled()) {
this.logger.info(String.format("Load data from file name path [%s].", fullnamePath));
}
LineIterator lineIterator = FileUtils.lineIterator(new File(fullnamePath), FILE_FORMAT);
while (lineIterator.hasNext()) {
final String line = lineIterator.next().toLowerCase().trim();
StockRecordBean record = null;
try {
if (line.length() >= RECORD_SIZE) {
record = StockDataLoader.this.parseLine(line);
if ((acceptedStocks == null)
|| acceptedStocks.isEmpty()
|| acceptedStocks.contains(record.getStockName().toLowerCase())) {
if (record.getBdi() == 2) {
StockDataLoader.this.loadRecord(record);
} else {
if (this.logger.isTraceEnabled()) {
this.logger.trace(String.format("Record [%s] with DBI not equals 2.", record));
}
}
}
} else {
if (this.logger.isInfoEnabled()) {
this.logger.info(String.format("First or Last line aren´t loaded [%s].", line));
}
}
} catch (Exception e) {
this.logger.error(
String.format(
"Problem to parse or save the record [%s] and the bean [%s].", line, record));
this.logger.error(e.getMessage(), e);
}
}
}
private StockRecordBean parseLine(String line) throws ParseException {
if (this.logger.isDebugEnabled()) {
this.logger.debug(String.format("Parse the record [%s].", line));
}
StockRecordBean record = new StockRecordBean();
String field;
for (ParserPositionEnum value : ParserPositionEnum.values()) {
field = line.substring(value.getStartPosition(), value.getEndPosition()).trim().toUpperCase();
switch (value) {
case AVERAGE_NEGOTIATION_PRICE:
record.setAverageNegotiationPrice(this.addPointAndParseToDouble(field));
break;
case BDI:
record.setBdi(Long.parseLong(field));
break;
case CLOSING_NEGOTIATION_PRICE:
record.setClosingNegotiationPrice(this.addPointAndParseToDouble(field));
break;
case DATE:
record.setTradeDate(DATE_FORMAT.parse(field));
break;
case HIGHEST_BUY_OFFER_PRICE:
record.setHighestBuyOfferPrice(this.addPointAndParseToDouble(field));
break;
case HIGHEST_NEGOTIATION_PRICE:
record.setHighestNegotiationPrice(this.addPointAndParseToDouble(field));
break;
case LOWEST_NEGOTIATION_PRICE:
record.setLowestNegotiationPrice(this.addPointAndParseToDouble(field));
break;
case LOWEST_SELL_OFFER_PRICE:
record.setLowestSellOfferPrice(this.addPointAndParseToDouble(field));
break;
case START_PRICE:
record.setStartPrice(this.addPointAndParseToDouble(field));
break;
case STOCK_NAME:
record.setStockName(field);
break;
case TOTAL_BUSINESS:
record.setTotalBusiness(Long.parseLong(field));
break;
case TOTAL_NEGOTIATION:
record.setTotalNegotiation(Long.parseLong(field));
break;
case TOTAL_VOLUME:
record.setTotalVolume(this.addPointAndParseToDouble(field));
break;
}
}
return record;
}
private StockRecordEntity parseToStockRecord(StockRecordBean record, StockEntity stock) {
StockRecordEntity stockRecordEntity = new StockRecordEntity();
stockRecordEntity.setTradeDate(record.getTradeDate());
stockRecordEntity.setStock(stock);
stockRecordEntity.setAverageNegotiationPrice(record.getAverageNegotiationPrice());
stockRecordEntity.setClosingNegotiationPrice(record.getClosingNegotiationPrice());
stockRecordEntity.setHighestBuyOfferPrice(record.getHighestBuyOfferPrice());
stockRecordEntity.setHighestNegotiationPrice(record.getHighestNegotiationPrice());
stockRecordEntity.setLowestNegotiationPrice(record.getLowestNegotiationPrice());
stockRecordEntity.setLowestSellOfferPrice(record.getLowestSellOfferPrice());
stockRecordEntity.setStartPrice(record.getStartPrice());
stockRecordEntity.setTotalBusiness(record.getTotalBusiness());
stockRecordEntity.setTotalNegotiation(record.getTotalNegotiation());
stockRecordEntity.setTotalVolume(record.getTotalVolume());
return stockRecordEntity;
}