public virtual void ProcessRequest(Purchase purchase, ILogBook logBook)
{
if (CanApprove(purchase.Amount))
{
logBook.WriteLine(ApprovalMsg(purchase.Number, purchase.Purpose));
}
else
{
Successor?.ProcessRequest(purchase, logBook);
}
}
public void Approve(Purchase p, ILogBook logBook)
{
manager.ProcessRequest(p, logBook);
}
