package bankAccount;
import java.util.ArrayList;

public class ObservableAccount implements Account
{
   protected Account account;
   protected ArrayList<SimpleObserver> observers;

   public ObservableAccount(Account account)
   {
      this.account = account;
      observers = new ArrayList<SimpleObserver>();
   }

   public String getFirstName()
   {
      return account.getFirstName();
   }

   public String getLastName()
   {
      return account.getLastName();
   }

   public void deposit(Deposit d)
   {
      account.deposit(d);
      notifyObservers(); 
   }

   public double getCurrentBalance()
   {
      return account.getCurrentBalance();
   }

   public double getPendingBalance()
   {
      return account.getPendingBalance();
   }

   public void withdraw(double amount) throws InsufficientFundsException
   {
      account.withdraw(amount);
      notifyObservers(); 
   }

   public void addObserver(SimpleObserver o)
   {
      observers.add(o);
   }

   public void notifyObservers()
   {
      for (SimpleObserver o: observers)
      {
         o.update();
      }
   }

}