public void Transfer(AAccount receiver, double amount)
{
if (amount < limit)
{
account.Transfer(receiver, amount);
}
else
{
throw new AccountException("Suspicious Client");
}
}
public void Transfer(AAccount receiver, double amount)
{
if (CheckForTransfer(receiver, amount))
{
ExtraForTransfer(receiver, amount);
this.balance -= amount;
receiver.balance += amount;
}
else
{
throw new AccountException("Cannot make a transfer");
}
}
protected override void ExtraForTransfer(AAccount receiver, double amount)
{
balance -= comission * amount;
}
protected override bool CheckForTransfer(AAccount receiver, double amount)
{
double after_transfer = balance - amount;
return(after_transfer > 0 || after_transfer - comission * amount > -limit);
}
protected override void ExtraForTransfer(AAccount receiver, double amount)
{
}
protected override bool CheckForTransfer(AAccount receiver, double amount)
{
double after_transfer = balance - amount;
return(after_transfer > 0);
}
protected abstract void ExtraForTransfer(AAccount receiver, double amount);
protected abstract bool CheckForTransfer(AAccount receiver, double amount);
