public Product updateProduct(Product product) {
ProductEntity productEntity = ProductBeanConverter.convertBeanToEntity(product);
productDAO.updateProduct(productEntity);
return product;
}
public Product saveProduct(Product product) {
ProductEntity productEntity = ProductBeanConverter.convertBeanToEntity(product);
productDAO.saveProduct(productEntity);
product.setId(productEntity.getId());
return product;
}