Пример #1
0
 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);
       }
     }
   }
 }
Пример #2
0
 // 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());
   }
 }