@Override
public Product saveProduct(Product productVO) throws ProductExistsException {
Product product = null;
try {
// check if the product is already present or not
try {
product = productDao.getProductByProductCode(productVO.getCode());
} catch (ProductCodeNotExistsException cnnee) {
log.debug("Product Does not exist with name : " + productVO.getCode());
}
if (product != null) {
// product is present, update it
product.setDescription(productVO.getDescription());
product.setPrice(productVO.getPrice());
product.setQuantity(productVO.getQuantity());
} else {
// product does not present save it
product = new Product();
product.setCode(productVO.getCode());
product.setDescription(productVO.getDescription());
product.setPrice(productVO.getPrice());
product.setQuantity(productVO.getQuantity());
}
return productDao.saveProduct(productVO);
} catch (final Exception e) {
e.printStackTrace();
log.warn(e.getMessage());
throw new ProductExistsException("Product '" + productVO.getCode() + "' already exists!");
}
}
@Override
public void removeProduct(String code) throws ProductCodeNotExistsException {
Product product = productDao.getProductByProductCode(code);
productDao.remove(product);
log.debug("Please implement this method removeProduct" + code);
}
@Override
public void removeProduct(Product product) {
log.debug("removing product: " + product);
productDao.remove(product);
}
@Override
public List<Product> getProducts() {
return productDao.getAllDistinct();
}
/**
* {@inheritDoc}
*
* @throws ProductCodeNotExistsException
*/
@Override
public Product getProductByProductName(String code) throws ProductCodeNotExistsException {
return productDao.getProductByProductCode(code);
}