private <T> void getAndUpdateResultMap(String key, Map<String, List<T>> compareResultListMap, List<T> accountingDTOS) {
List<T> tempList = compareResultListMap.getOrDefault(key, new ArrayList<>());
tempList.addAll(accountingDTOS);
compareResultListMap.put(key, tempList);
}

//普通訂單
public class Order {
    private String orderNumber;
    private List<Product> products;
    public Order(String orderNumber, List<Product> products) {
        this.orderNumber = orderNumber;
        this.products = products;
    }
    public double calculateTotalPrice() {
        double total = 0;
        for (Product product : products) {
            total += product.getPrice();
        }
        return total;
    }
      public String generateOrderReport() {
        return "Order Report for " + orderNumber + ": Total Price = $" + calculateTotalPrice();
    }
}
//折扣訂單
public class DiscountOrder {
    private String orderNumber;
    private List<Product> products;
    private double discountPercentage;
    public DiscountOrder(String orderNumber, List<Product> products, double discountPercentage) {
        this.orderNumber = orderNumber;
        this.products = products;
        this.discountPercentage = discountPercentage;
    }
    public double calculateTotalPrice() {
        double total = 0;
        for (Product product : products) {
            total += product.getPrice();
        }
        return total - (total * discountPercentage / 100);
    }
      public String generateOrderReport() {
        return "Order Report for " + orderNumber + ": Total Price = $" + calculateTotalPrice();
    }
}

public class Order {
    private String orderNumber;
    private List<Product> products;
    public Order(String orderNumber, List<Product> products) {
        this.orderNumber = orderNumber;
        this.products = products;
    }
    public double calculateTotalPrice() {
        double total = 0;
        for (Product product : products) {
            total += product.getPrice();
        }
        return total;
    }
    public String generateOrderReport() {
        return "Order Report for " + orderNumber + ": Total Price = $" + calculateTotalPrice();
    }
}
public class DiscountOrder extends Order {
    private double discountPercentage;
    public DiscountOrder(String orderNumber, List<Product> products, double discountPercentage) {
        super(orderNumber, products);
        this.discountPercentage = discountPercentage;
    }
    @Override
    public double calculateTotalPrice() {
        double total = super.calculateTotalPrice();
        return total - (total * discountPercentage / 100);
    }
}

public class Coffee {
    public void prepareCoffee() {
        boilWater();
        brewCoffeeGrinds();
        pourInCup();
        addCondiments();
    }
    private void boilWater() {
        System.out.println("Boiling water");
    }
    private void brewCoffeeGrinds() {
        System.out.println("Brewing coffee grinds");
    }
    private void pourInCup() {
        System.out.println("Pouring into cup");
    }
    private void addCondiments() {
        System.out.println("Adding sugar and milk");
    }
}
public class Tea {
    public void prepareTea() {
        boilWater();
        steepTeaBag();
        pourInCup();
        addLemon();
    }
    private void boilWater() {
        System.out.println("Boiling water");
    }
    private void steepTeaBag() {
        System.out.println("Steeping the tea bag");
    }
    private void pourInCup() {
        System.out.println("Pouring into cup");
    }
    private void addLemon() {
        System.out.println("Adding lemon");
    }
}

abstract class Beverage {
    public final void prepareBeverage() {
        boilWater();
        brew();
        pourInCup();
        addCondiments();
    }
    private void boilWater() {
        System.out.println("Boiling water");
    }
    abstract void brew();
    private void pourInCup() {
        System.out.println("Pouring into cup");
    }
    abstract void addCondiments();
}
class Coffee extends Beverage {
    @Override
    void brew() {
        System.out.println("Brewing coffee grinds");
    }
    @Override
    void addCondiments() {
        System.out.println("Adding sugar and milk");
    }
}
class Tea extends Beverage {
    @Override
    void brew() {
        System.out.println("Steeping the tea bag");
    }
    @Override
    void addCondiments() {
        System.out.println("Adding lemon");
    }
}

public class MyController {
    public void viewData() {
        if (!User.hasPermission("read")) {
            throw new SecurityException("Insufficient permission to access this resource.");
        }
        // Method implementation
    }
    public void modifyData() {
        if (!User.hasPermission("write")) {
            throw new SecurityException("Insufficient permission to access this resource.");
        }
        // Method implementation
    }
}

@Aspect
@Component
public class PermissionAspect {
    @Before("@annotation(requiresPermission)")
    public void checkPermission(RequiresPermission requiresPermission) {
        String permission = requiresPermission.value();
        if (!User.hasPermission(permission)) {
            throw new SecurityException("Insufficient permission to access this resource.");
        }
    }
}
public class MyController {
    @RequiresPermission("read")
    public void viewData() {
        // Method implementation
    }
    @RequiresPermission("write")
    public void modifyData() {
        // Method implementation
    }
}

public class DataFilter {
    public List<Integer> filterPositiveNumbers(List<Integer> numbers) {
        List<Integer> result = new ArrayList<>();
        for (Integer number : numbers) {
            if (number > 0) {
                result.add(number);
            }
        }
        return result;
    }
    public List<Integer> filterEvenNumbers(List<Integer> numbers) {
        List<Integer> result = new ArrayList<>();
        for (Integer number : numbers) {
            if (number % 2 == 0) {
                result.add(number);
            }
        }
        return result;
    }
}

public class DataFilter {
    public List<Integer> filterNumbers(List<Integer> numbers, Predicate<Integer> predicate) {
        List<Integer> result = new ArrayList<>();
        for (Integer number : numbers) {
            if (predicate.test(number)) {
                result.add(number);
            }
        }
        return result;
    }
}