The Big Programming Thread - Page 27

public class MyEBServer {
  
  public static Transaction[] registeredSales;
  public static int numRegisteredSales = 0;
  public static Transaction[] registeredBids;
  public static int numRegisteredBids = 0;
  public static Transaction[] purchases;
  public static int numPurchases = 0;
  
  public static void initialize(int size)
  {
    registeredSales = new Transaction[size];
    registeredBids = new Transaction[size];
    purchases = new Transaction[size];
  }
  
  public static void addItemToSell(User seller, Item item, double askingPrice)
  {

    if(numRegisteredSales <= size - 1)
    {      
      registeredSales[numRegisteredSales] = Transaction(seller, item, askingPrice, Transaction.SELL);
      
      numRegisteredSales++;
    }
    else
    {
      System.out.println("The catalogue of registered items to sell is full.");
    }
  }

public class Transaction {
  
  public static int SELL = 0;
  public static int BID = 1;
  public static int FINAL_SALE = 2;
  private static int nextConfirmation = 100;
  private int confirmationNumber;
  private int type;
  private boolean active = true;
  private double price;
  private Item item;
  private User user;

public Transaction(User user, Item item, double price, int type)
  {
   this.user = user;
   this.item = item;
   this.price = price;
   this.type = type;
   this.confirmationNumber = nextConfirmation;
   
   Transaction.nextConfirmation++;
   
  }