/** Add Price Data for vendor for given instrument and price */
public void addPriceData(String vendorName, String instrumentName, Double price)
throws PriceDataCacheException {
logger.info(
"PriceDataCacheServiceImpl : addPriceData invoked for "
+ vendorName
+ " "
+ instrumentName
+ " "
+ price);
TradeInstrumentPrice tradeInstrumentPrice = new TradeInstrumentPrice();
tradeInstrumentPrice.setPrice(price);
tradeInstrumentPrice.setTradeInstrument(instrumentName);
Vendor vendor = priceDao.getVendor(vendorName);
if (null == vendor) {
logger.error("PriceDataCacheServiceImpl : No Vendor found with given name " + vendorName);
throw new PriceDataCacheException(
"Vendor doesn't exist in our system ,pleaes check name of the vendor " + vendorName);
}
vendor.addPrice(tradeInstrumentPrice);
priceDao.saveVendor(vendor);
}
/** Get All prices for given Vendor */
public List<TradeInstrumentPrice> getAllPricesByVendor(String vendorName)
throws PriceDataCacheException {
logger.info("PriceDataCacheServiceImpl : getAllPricesByVendor called for " + vendorName);
Vendor vendor = priceDao.getVendor(vendorName);
if (null == vendor) {
logger.error("PriceDataCacheServiceImpl : No Vendor found with given name " + vendorName);
throw new PriceDataCacheException("No Vendor found with given name " + vendorName);
}
return priceDao.getPricesForVendorAndInstrument(vendor, null);
}
/** Add New Vendors to the system if vendor is already there ignore it. */
public void onboardVendors(String[] vendors) {
logger.info("PriceDataCacheServiceImpl : onboardVendors invoked ");
for (String vendorName : vendors) {
Vendor vendor = priceDao.getVendor(vendorName);
if (null == vendor) {
vendor = new Vendor();
vendor.setVendorName(vendorName);
priceDao.saveVendor(vendor);
}
}
}
/** Get Price for Single Instrument for list of Vendors. */
public List<TradeInstrumentPrice> getPriceForSingleInstrument(
String instrument, List<String> vendors) throws PriceDataCacheException {
logger.info(
"PriceDataCacheServiceImpl : getPriceForSingleInstrument invoked for " + instrument);
List<TradeInstrumentPrice> instrumentPrices = new ArrayList<TradeInstrumentPrice>();
for (String vendorName : vendors) {
Vendor vendor = priceDao.getVendor(vendorName);
if (null == vendor) {
logger.error("PriceDataCacheServiceImpl : No Vendor found with given name " + vendorName);
throw new PriceDataCacheException("No Vendor found with given name " + vendorName);
}
instrumentPrices.addAll(priceDao.getPricesForVendorAndInstrument(vendor, instrument));
}
return instrumentPrices;
}
/** Remove all the prices for a given vendor Name */
public void clearAllPrices(String vendorName) throws PriceDataCacheException {
logger.info("PriceDataCacheServiceImpl : clearAllPrices invoked ");
priceDao.removePrices(vendorName);
}