예제 #1
0
 private static void placeBid() {
   String ir = getRef();
   double bid = 0;
   boolean correct = false;
   if (!ir.equals("cancel")) {
     while (!correct) {
       try {
         System.out.print("Please enter your bid in £ > ");
         String x = in.readLine();
         bid = Double.parseDouble(x);
         correct = true;
       } catch (Exception e) {
         System.out.println("That's not correct");
       }
     }
     System.out.println(a.placeBid(ir, loggedUser, bid));
   }
 }
예제 #2
0
 private static void newAuction() {
   boolean correct = false;
   String iName = "";
   String iDesc = "";
   while (!correct) {
     try {
       System.out.print("Please enter the items name > ");
       iName = in.readLine();
       System.out.print("Please enter a description > ");
       iDesc = in.readLine();
       correct = true;
     } catch (Exception e) {
     }
   }
   double minBid = 0;
   try {
     System.out.print("Please enter a minimum bid > ");
     minBid = Double.parseDouble(in.readLine());
   } catch (Exception e) {
     System.out.println("Minimum bid has defaulted to 0.");
   }
   int days = 0;
   int hours = 0;
   int mins = 0;
   boolean correct2 = false;
   try {
     while (!correct2 && days >= 0 && hours >= 0 && mins >= 0) {
       System.out.print("Please enter the number of days that the Auction is running for > ");
       days = Integer.parseInt(in.readLine());
       System.out.print("Please enter the number of hours in that day > ");
       hours = Integer.parseInt(in.readLine());
       System.out.print("Please enter the number of minutes in that hour > ");
       mins = Integer.parseInt(in.readLine());
       correct2 = true;
     }
   } catch (Exception e) {
   }
   long tte = days * 86400000 + hours * 3600000 + mins * 60000;
   Calendar cal = Calendar.getInstance();
   Date d = cal.getTime();
   tte = tte + d.getTime();
   Random r = new Random();
   int rnum = (int) tte % r.nextInt(9999);
   String iRef = loggedUser.substring(loggedUser.length() / 2) + rnum;
   a.addItem(new b(iRef, loggedUser, iName, iDesc, minBid, tte, 0.0, ""));
 }
예제 #3
0
 private static String getRef() {
   boolean correct = false;
   b[] bArray = a.getAllItems();
   String candidate = "";
   while (!correct) {
     System.out.println("Please enter the reference code of the item you want to place a bid on.");
     System.out.print("Or type 'cancel' to cancel > ");
     try {
       candidate = in.readLine();
     } catch (Exception e) {
     }
     if (!candidate.equals("cancel")) {
       for (int i = 0; i < bArray.length; i++) {
         if (bArray[i].itemRef.equals(candidate)) {
           return candidate;
         }
       }
     } else {
       return "cancel";
     }
   }
   return "cancel";
 }
예제 #4
0
  public static void main(String[] args) {
    loggedUser = args[0];
    try {
      ORB orb = ORB.init(args, null); // initialize ORB
      o = orb.resolve_initial_references("NameService");

      // get reference to Deal object
      NamingContext ncRef = NamingContextHelper.narrow(o);
      NameComponent[] nc = new NameComponent[1];
      nc[0] = new NameComponent();
      nc[0].id = "Auction";
      nc[0].kind = "";
      a = AuctionHelper.narrow(ncRef.resolve(nc));

      isr = new InputStreamReader(System.in);
      in = new BufferedReader(isr);
      int sel = 0;
      System.out.println("******* You have logged in Successfully! ********");
      while (sel == 0) {
        System.out.println("Please make a selection");
        System.out.println("\t1. Get all the listed auctions");
        System.out.println("\t2. List a new item for auction.");
        System.out.println("\t3. Lookup an auction.");
        System.out.println("\t4. Place a bid on an auction.");
        System.out.println("\t5. Logout.");
        System.out.print("Please make your selection > ");
        String f = in.readLine();
        try {
          sel = Integer.parseInt(f);
        } catch (Exception e) {
          sel = 42;
        }
        switch (sel) {
          case 1:
            allItems();
            sel = 0;
            break;
          case 2:
            newAuction();
            sel = 0;
            break;
          case 3:
            System.out.println("Stub");
            sel = 0;
            break;
          case 4:
            placeBid();
            sel = 0;
            break;
          case 5:
            a.logout(loggedUser);
            System.out.println("BYE!");
            System.exit(0);
          default:
            System.out.println("You have not made a valid selection, please try again.");
            sel = 0;
            break;
        }
      }
    } catch (Exception e) {
      System.out.println("ERROR : " + e);
      e.printStackTrace(System.out);
    }
  }