SavingTransaction.java

public class SavingTransaction extends Transaction
{
    private double InterestBalance;
    private Keypad keypad;
    private Screen screen;
    private int accountnumber;
    private BankDatabase bankdatabase;
    
    public SavingTransaction(int userAccountNumber, Screen atmScreen, 
      BankDatabase atmBankDatabase, Keypad atmkeypad)
    {
        super( userAccountNumber, atmScreen, atmBankDatabase );
        accountnumber = userAccountNumber;
        screen = atmScreen;
        bankdatabase = atmBankDatabase;
        keypad = atmkeypad;
        
    }
    
    @Override
    public void execute()
   {
      // get references to bank database and screen
      BankDatabase bankDatabase = getBankDatabase();
      Screen screen = getScreen();
      Saving obj2 = new Saving(getAccountNumber(),0,bankDatabase.getAvailableBalance(accountnumber),bankDatabase.getTotalBalance(accountnumber));
      
      double InterestRate = obj2.getInterestRate();

      // get the available balance for the account involved
      double availableBalance = 
         bankDatabase.getAvailableBalance( getAccountNumber() ) + (1 * InterestRate);

      // get the total balance for the account involved
      double totalBalance = 
         bankDatabase.getTotalBalance( getAccountNumber() ) + (1 * InterestRate);

          

      // display the balance information on the screen
      screen.displayMessageLine( "\nBalance Information:" );
      screen.displayMessage( " - Available balance: " ); 
      screen.displayDollarAmount( availableBalance );
      screen.displayMessage( "\n - Total balance:     " );
      screen.displayDollarAmount( totalBalance );
      screen.displayMessageLine( "" );
   }    
}