public bool Transfer(AbstractAccount from, AbstractAccount to, double amount)
{
bool status = false;
try
{
Monitor.Enter(from.transactions);
if (from.sumTransactions() >= amount)
{
from.Withdraw(amount);
to.Deposit(amount);
status = true;
}
else
{
status = false;
}
return(status);
}
finally
{
Monitor.Exit(from.transactions);
}
}
private String statementForAccount(AbstractAccount a)
{
String s = "";
//Translate to pretty account type
//switch(a.GetAccountType()){
// case CHECKINGAccount:// Account.CHECKING:
// s += "Checking Account\n";
// break;
// case Account.SAVINGS:
// s += "Savings Account\n";
// break;
// case Account.MAXI_SAVINGS:
// s += "Maxi Savings Account\n";
// break;
//}
s += a.GetAccountTypeHeader();
//Now total up all the transactions
double total = 0.0;
foreach (Transaction t in a.transactions)
{
s += " " + (t.amount < 0 ? "withdrawal" : "deposit") + " " + ToDollars(t.amount) + "\n";
total += t.amount;
}
s += "Total " + ToDollars(total);
return(s);
}
public Customer OpenAccount(AbstractAccount account)
{
accounts.Add(account);
return(this);
}
