FP_Transaction_VM

public abstract class Transaction
{
    private int cardNumber;
    private Screen screen;
    private BankDatabase bankDatabase;

    public Transaction( int userCardNumber, Screen VMScreen, BankDatabase VMBankDatabase )
    {
        cardNumber = userCardNumber;
        screen = VMScreen;
        bankDatabase = VMBankDatabase;
    }

    public int getCardNumber()
    {
        return cardNumber;
    }

    public Screen getScreen()
    {
        return screen;
    }

    public BankDatabase getBankDatabase()
    {
        return bankDatabase;
    }

    abstract public void execute();
}