src/main/java/at/ac/tuwien/sbc/valesriegler/common/Util.java

   1 package at.ac.tuwien.sbc.valesriegler.common;
   2
   3 import at.ac.tuwien.sbc.valesriegler.types.PizzaOrder;
   4 import at.ac.tuwien.sbc.valesriegler.types.PizzaType;
   5 import org.slf4j.Logger;
   6 import org.slf4j.LoggerFactory;
   7
   8 import javax.swing.*;
   9 import javax.swing.border.TitledBorder;
  10 import java.awt.*;
  11 import java.net.URI;
  12 import java.util.*;
  13 import java.util.List;
  14
  15 public abstract class Util {
  16         private static final Logger log = LoggerFactory.getLogger(Util.class);
  17         public static boolean useJMS = false;
  18
  19         public static final String TABLE_ASSIGNED = "tables";
  20         public static final String ASSIGN_TABLE = "assignTable";
  21         public static final String TAKE_ORDER = "takeOrder";
  22         public static final String ORDER_TAKEN = "order";
  23         public static final String DELIVERY_ORDER_TAKEN = "deliverOrderTaken";
  24         public static final String DELIVER_PIZZAS = "deliverPizzas";
  25         public static final String DELIVER_DELIVERY_PIZZAS = "deliverDeliveryPizzas";
  26         public static final String DELIVER_DELIVERY_ORDER = "deliverDeliveryOrderContainer";
  27         public static final String PREPARE_PIZZAS = "preparePizzas";
  28         public static final String PREPARE_DELIVERY_PIZZAS = "prepareDeliveryPizzas";
  29         public static final String PIZZAS_IN_PROGRESS = "pizzasInProgress";
  30         public static final String ORDER_COMPLETE = "orderComplete";
  31         public static final String PAYMENT_REQUEST = "payment";
  32         public static final String FREE_TABLES = "freeTables";
  33         public static final String PAYMENT_DONE = "hasPaid";
  34         public static final String PIZZERIA_INFO = "pizzeriaInfo";
  35         public static final String PHONE_CALLS = "phoneCalls";
  36         public static final String GROUP_AGENT_INFO = "groupAgentInfo";
  37         public static final String PIZZERIA_GROUP = "pizzeriaGroupContainer";
  38         public static final String PIZZERIA_TABLE = "pizzeriaTableContainer";
  39         public static final String PIZZERIA_DELIVERY = "pizzeriaDeliveryContainer";
  40         public static final String DELIVERY_PROGRESS = "deliveryInProgress";
  41         public static final String DELIVERY_DONE = "deliveryDone";
  42         public static final String BILL_PAID = "billPaid";
  43
  44
  45     public static final String NUMBER_DISPLAY_FORMAT = String.format("%%0%dd", 3);
  46
  47         private static Random random = new Random();
  48
  49         public static final long SPACE_TRANSACTION_TIMEOUT = 1500;
  50
  51         public static final String SERVER_ADDR = "xvsm://localhost:%d";
  52         public static final int GROUP_AGENT_PORT = 9876;
  53         public static final int DELIVERY_CUSTOMERS_PORT = 9877;
  54
  55         public static final String JMS_NAMING_SERVICE = "tcp://localhost:61616?jms.prefetchPolicy.all=1";
  56
  57         public static String getId(int id) {
  58                 return (id != 0 && id != -1) ? String.valueOf(id) : "";
  59         }
  60
  61         public static int getIntSafe(Integer nr) {
  62                 return nr == null ? 0 : nr;
  63         }
  64
  65         public static URI createURI(int port) {
  66                 return URI.create(String.format(SERVER_ADDR, port));
  67         }
  68
  69         public static <T extends HasId> Map<Integer, T> intoMapById(List<T> hasIds) {
  70                 if (hasIds == null) {
  71                         return Collections.emptyMap();
  72                 }
  73
  74                 Map<Integer, T> myMap = new HashMap<>();
  75                 for (T hasId : hasIds) {
  76                         myMap.put(hasId.getId(), hasId);
  77                 }
  78                 return myMap;
  79         }
  80
  81         public static int getRandom(int min, int max) {
  82                 return random.nextInt(max - min + 1) + min;
  83         }
  84
  85         public static Tuple<Integer> parseIdAndSpacePort(String[] args, String usage) {
  86                 if (args.length != 2) {
  87                         throw new IllegalArgumentException(usage);
  88                 }
  89
  90                 int parsedId = 0;
  91                 int port = 0;
  92                 try {
  93                         parsedId = Integer.parseInt(args[0]);
  94                         port = Integer.parseInt(args[1]);
  95                 } catch (NumberFormatException e) {
  96                         throw new IllegalArgumentException(usage);
  97                 }
  98
  99                 return new Tuple<Integer>(parsedId, port);
 100         }
 101
 102         public static JTable createTableInTitledPanel(JPanel wrapperPanel, TableModel<?> model, String title) {
 103                 JTable table = new JTable(model);
 104                 wrapperPanel.setLayout(new GridBagLayout());
 105                 GridBagConstraints c = new GridBagConstraints();
 106                 c.gridx = 0;
 107                 c.weightx = 1;
 108                 c.weighty = 1;
 109                 c.insets = new Insets(10, 10, 10, 10);
 110                 c.fill = GridBagConstraints.BOTH;
 111                 JScrollPane scrollPane = new JScrollPane(table);
 112
 113                 wrapperPanel.setBorder(new TitledBorder(title));
 114                 scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
 115                 wrapperPanel.add(scrollPane, c);
 116                 table.setAutoCreateRowSorter(true);
 117                 return table;
 118         }
 119
 120         /**
 121          *
 122          * @return A display string for PizzaTypes.
 123          *         <p />
 124          *         e.g. Cardinale, Cardinale, Margherita is displayed as "2xCARDINALE,1xMARGHERITA"
 125          */
 126         public static String pizzaDisplay(List<PizzaOrder> list) {
 127                 HashMap<PizzaType, Integer> pizzaCount = new HashMap<PizzaType, Integer>();
 128                 for (PizzaOrder pizzaOrder : list) {
 129                         PizzaType pizzaType = pizzaOrder.getPizzaType();
 130                         if (pizzaCount.containsKey(pizzaType)) {
 131                                 pizzaCount.put(pizzaType, pizzaCount.get(pizzaType) + 1);
 132                         } else
 133                                 pizzaCount.put(pizzaType, 1);
 134                 }
 135                 Set<PizzaType> pizzaTypes = pizzaCount.keySet();
 136                 StringBuilder sb = new StringBuilder();
 137
 138                 boolean multiplePizzas = false;
 139                 for (PizzaType pizzaType : pizzaTypes) {
 140                         if (multiplePizzas)
 141                                 sb.append(", ");
 142                         else
 143                                 multiplePizzas = true;
 144
 145                         sb.append(pizzaCount.get(pizzaType) + "x");
 146                         sb.append(pizzaType.toString());
 147                 }
 148
 149                 return sb.toString();
 150         }
 151
 152         public static void handleSpaceErrorAndTerminate(Exception e) {
 153                 log.error(e.getMessage());
 154                 e.printStackTrace();
 155                 System.exit(1);
 156         }
 157 }