in software/products/src/main/java/software/amazonaws/example/product/store/dynamodb/ProductMapper.java [28:35]
public static Map<String, AttributeValue> productToDynamoDb(Product product) {
Map<String, AttributeValue> item = new HashMap<>();
item.put(PK, AttributeValue.builder().s(product.getId()).build());
item.put(NAME, AttributeValue.builder().s(product.getName()).build());
item.put(PRICE, AttributeValue.builder().n(product.getPrice().toString()).build());
return item;
}