コード例 #1
0
ファイル: OrderServiceBean.java プロジェクト: KurtStam/dtgov
 @Override
 public OrderAck submitOrder(Order order) {
   // Create an order ack
   OrderAck orderAck = new OrderAck().setOrderId(order.getOrderId());
   // Check the inventory
   try {
     Item orderItem = _inventory.lookupItem(order.getItemId());
     // Check quantity on hand and generate the ack
     if (orderItem.getQuantity() >= order.getQuantity()) {
       orderAck.setAccepted(true).setStatus("Order Accepted"); // $NON-NLS-1$
     } else {
       orderAck.setAccepted(false).setStatus("Insufficient Quantity"); // $NON-NLS-1$
     }
   } catch (ItemNotFoundException infEx) {
     orderAck.setAccepted(false).setStatus("Item Not Available"); // $NON-NLS-1$
   }
   return orderAck;
 }
コード例 #2
0
  private void attemptTrade(
      OrderResult result,
      IUserBalance balanceService,
      IStockInfo stockService,
      Date date,
      double dayLow,
      double dayHigh,
      int volume) {
    Order order = result.getOrder();

    float quantity = order.getQuantity();
    if (quantity > volume) {
      return;
    }

    try {
      if (order.getAction() == OrderAction.BUY) {
        if (order.getLimitPrice() < dayLow) { // price was too high to buy today
          return;
        }

        double orderTotal = quantity * dayLow;
        double accountBalance = balanceService.getBalance(order.getUserName());
        if (accountBalance <= orderTotal) {
          quantity = (int) (accountBalance / dayLow);
          orderTotal = quantity * dayLow;
          result.setNote("Reduced quantity from " + order.getQuantity() + " to " + quantity);
        }

        if (quantity > 0 && accountBalance >= orderTotal) {
          try {
            balanceService.updateBalance(order.getUserName(), accountBalance - orderTotal);
            result.setCompleted(true);
            result.setQuantity(quantity);
            result.setSharePrice(dayLow);
            result.setDateTime(date);
          } catch (Exception ex) {
            // ignore
          }
        } else { // account balance is zero or not enough to purchase even one share
          result.setCancelled(true);
          result.setDateTime(date);
          result.setNote("Insufficient funds");
        }
      } else {
        if (order.getLimitPrice() > dayHigh) { // price was too low to sell today
          return;
        }

        double orderTotal = quantity * dayHigh;
        double accountBalance = balanceService.getBalance(order.getUserName());
        try {
          balanceService.updateBalance(order.getUserName(), accountBalance + orderTotal);
          result.setCompleted(true);
          result.setQuantity(quantity);
          result.setSharePrice(dayHigh);
          result.setDateTime(date);
        } catch (Exception ex) {
          // ignore
        }
      }
    } finally {
      // these apply on the first historical trade attempt (should be the same day the order was
      // submitted)
      if (!result.getCompleted() && !result.getCancelled()) {
        if ((order.getTimeInForce() == TimeInForce.DAY
                || order.getTimeInForce() == TimeInForce.FILLORKILL)
            && (today.after(date)
                || (today.equals(date) && !stockService.isWithinTradingHours()))) { // Cancel order
          result.setCancelled(true);
          result.setDateTime(date);
          result.setNote("Market closed");
        }

        if (order.getTimeInForce() == TimeInForce.IMMEDIATEORCANCEL) { // Cancel order
          result.setCancelled(true);
          result.setDateTime(date);
          result.setNote("Unable to fill immediately");
        }

        if (order.getTimeInForce() == TimeInForce.GOODUNTILCANCELED) {
          long diffInDays =
              (date.getTime() - order.getDateSubmitted().getTime()) / (1000 * 60 * 60 * 24);
          if (diffInDays > 120) {
            result.setCancelled(true);
            result.setDateTime(date);
            result.setNote("120 day limit reached");
          }
        }
      }
    }
  }
コード例 #3
0
  public void finishOrder(ActionEvent actionEvent) {
    StringBuilder orderString = new StringBuilder();
    // create new alert
    Alert alert = new Alert(Alert.AlertType.INFORMATION, "", ButtonType.OK);
    // get date
    Date date = new Date();
    DateFormat format1 = new SimpleDateFormat("MM/dd/yy hh:mm:ss a z");
    DateFormat format2 = new SimpleDateFormat("yyMMddhhmmss");
    orderString.append(
        String.format(
            "%s\n\nNumber of line items:%d\n\nItem#/ID/Title/Price/Qty/Disc%%/Subtotal:\n\n%s\n\nOrder Subtotal:$%.2f\n\n"
                + "Tax Rate:\t6%%\n\nTax Amount:$%.2f\n\nOrder Total:$%.2f\n\nThanks for shopping!",
            format1.format(date),
            myOrders.size(),
            orderArrayToString(),
            Order.getRunningTotal(),
            Order.getRunningTotal() * .06,
            Order.getRunningTotal() + Order.getRunningTotal() * .06));

    // print order array
    // print subtotal
    // print 6% tax
    // add tax and generate new total
    // show alert
    // call new order

    alert.setHeaderText("Order Receipt");
    alert.setResizable(true);
    alert.getDialogPane().setPrefWidth(alert.getDialogPane().getWidth() * 2);
    alert.setContentText(orderString.toString());
    alert.show();

    // output transactions.txt
    OpenOption[] options = {
      StandardOpenOption.CREATE, StandardOpenOption.WRITE, StandardOpenOption.APPEND
    };
    Path file = Paths.get("transaction.txt");

    try {
      BufferedWriter writer = Files.newBufferedWriter(file, Charset.defaultCharset(), options);

      int i = 0;
      for (Order order : myOrders) {
        // String[] strArray = order.toString().split(" ");
        // System.out.println(strArray[0] + strArray[1]);
        writer.write(
            String.format(
                "%s, %s, %s, %s, %s, %s, %s, %s\n",
                format2.format(date),
                order.getOrderedBook().getBookID(),
                order.getOrderedBook().getBookTitle(),
                order.getOrderedBook().getPrice(),
                order.getQuantity(),
                order.getDiscount(),
                order.getFinalPrice(),
                format1.format(date)));
      }

      writer.close();
    } catch (IOException e) {
      System.out.println("OOPS");
      e.printStackTrace();
    }

    newOrder(new ActionEvent());
  }