/** 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);
      }
    }
  }