Application-Level Unsupervised Outlier-Based Intrusion Detection and Prevention

Code 1

An e-commerce application example.

public class Checkout

public void process(ShoppingCartshoppingCart) throws Exception

//implementation

public class ShoppingCart

private User user;

private ArrayList<SelectedProduct> selectedProducts;

private float totalPriceWithoutTax;

private float tax;

private float totalWeight;

//more code...

public class SelectedProduct

private Product product;

private intselectedQuantity;

//more code...

public class Product

private int id;

private String barcode;

private String name;

private String category;

private float priceWithoutTax;

private flottaxRate;

private float discount;

private float weight;

private HashMap<String, String> characteristics;

//more code...

public class User

private int id;

private String fullName;

private String address;

//more code...