void deleteTransaction() {
System.out.println("Enter the transaction Id to be delete");
Scanner in = new Scanner(System.in);
int tid = in.nextInt();
for (Customer c : customers.values()) {
for (int t : c.TransactionId) {
if (t == tid) {
c.TransactionId.remove(t);
transactions.remove(t);
}
}
}
}
// Now onwards code for Transaction management
void addTransaction() throws CustomerIdInvalid, BalanceNotSufficient {
try {
LastTransNo++;
Scanner in = new Scanner(System.in);
System.out.println("Choose Type of Transaction\n1.Credit\n2.Debit");
int choice = in.nextInt();
if (choice == 1) {
System.out.println("Enter Customer ID: ");
int Cid = in.nextInt();
Customer c = customers.get(Cid);
if (c == null) throw new CustomerIdInvalid("Customer Not valid");
System.out.println("Enter the Amount to be credit");
int amount = in.nextInt();
Accounts a = accounts.get(c.AccountId);
a.balance = a.balance + amount;
Transaction t = new CreditTransaction(LastTransNo, Cid, c.AccountId, amount);
c.TransactionId.add(LastTransNo);
transactions.put(LastTransNo, t);
t.displayTransaction();
}
if (choice == 2) {
System.out.println("Enter Customer Number");
int Cid = in.nextInt();
Customer c = customers.get(Cid);
if (c == null) throw new CustomerIdInvalid("Customer Not valid");
System.out.println("Enter the Amount to be Debit");
int amount = in.nextInt();
Accounts a = accounts.get(c.AccountId);
if (a.balance >= amount) a.balance = a.balance - amount;
else throw new BalanceNotSufficient("Balance is less");
Transaction t = new DebitTransaction(LastTransNo, Cid, c.AccountId, amount);
c.TransactionId.add(LastTransNo);
transactions.put(LastTransNo, t);
t.displayTransaction();
}
} catch (Exception e) {
System.out.println(e.toString());
}
}