/** 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);
  }