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

   1 package at.ac.tuwien.sbc.valesriegler.common;
   2
   3 import java.awt.GridBagConstraints;
   4 import java.awt.GridBagLayout;
   5 import java.awt.Insets;
   6 import java.net.URI;
   7 import java.util.Collections;
   8 import java.util.HashMap;
   9 import java.util.List;
  10 import java.util.Map;
  11 import java.util.Random;
  12 import java.util.Set;
  13
  14 import javax.swing.JPanel;
  15 import javax.swing.JScrollPane;
  16 import javax.swing.JTable;
  17 import javax.swing.ScrollPaneConstants;
  18 import javax.swing.border.TitledBorder;
  19
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 import at.ac.tuwien.sbc.valesriegler.types.PizzaOrder;
  24 import at.ac.tuwien.sbc.valesriegler.types.PizzaType;
  25
  26 public abstract class Util {
  27         private static final Logger log = LoggerFactory.getLogger(Util.class);
  28         public static boolean useJMS = true;
  29
  30         public static final String TABLE_ASSIGNED = "tables";
  31         public static final String ASSIGN_TABLE = "assignTable";
  32         public static final String TAKE_ORDER = "takeOrder";
  33         public static final String ORDER_TAKEN = "order";
  34         public static final String DELIVERY_ORDER_TAKEN = "deliverOrderTaken";
  35         public static final String DELIVER_PIZZAS = "deliverPizzas";
  36         public static final String DELIVER_DELIVERY_PIZZAS = "deliverDeliveryPizzas";
  37         public static final String DELIVER_DELIVERY_ORDER = "deliverDeliveryOrderContainer";
  38         public static final String PREPARE_PIZZAS = "preparePizzas";
  39         public static final String PREPARE_DELIVERY_PIZZAS = "prepareDeliveryPizzas";
  40         public static final String PIZZAS_IN_PROGRESS = "pizzasInProgress";
  41         public static final String ORDER_COMPLETE = "orderComplete";
  42         public static final String PAYMENT_REQUEST = "payment";
  43         public static final String FREE_TABLES = "freeTables";
  44         public static final String PAYMENT_DONE = "hasPaid";
  45         public static final String PIZZERIA_INFO = "pizzeriaInfo";
  46         public static final String PHONE_CALLS = "phoneCalls";
  47         public static final String GROUP_AGENT_INFO = "groupAgentInfo";
  48         public static final String PIZZERIA_GROUP = "pizzeriaGroupContainer";
  49         public static final String PIZZERIA_TABLE = "pizzeriaTableContainer";
  50         public static final String PIZZERIA_DELIVERY = "pizzeriaDeliveryContainer";
  51
  52         private static Random random = new Random();
  53
  54         public static final long SPACE_TRANSACTION_TIMEOUT = 1500;
  55
  56         public static final String SERVER_ADDR = "xvsm://localhost:%d";
  57         public static final int GROUP_AGENT_PORT = 9876;
  58         public static final int DELIVERY_CUSTOMERS_PORT = 9877;
  59
  60         public static final String JMS_NAMING_SERVICE = "tcp://localhost:61616?jms.prefetchPolicy.all=1";
  61
  62         public static String getId(int id) {
  63                 return (id != 0 && id != -1) ? String.valueOf(id) : "";
  64         }
  65
  66         public static int getIntSafe(Integer nr) {
  67                 return nr == null ? 0 : nr;
  68         }
  69
  70         public static URI createURI(int port) {
  71                 return URI.create(String.format(SERVER_ADDR, port));
  72         }
  73
  74         public static <T extends HasId> Map<Integer, T> intoMapById(List<T> hasIds) {
  75                 if (hasIds == null) {
  76                         return Collections.emptyMap();
  77                 }
  78
  79                 Map<Integer, T> myMap = new HashMap<>();
  80                 for (T hasId : hasIds) {
  81                         myMap.put(hasId.getId(), hasId);
  82                 }
  83                 return myMap;
  84         }
  85
  86         public static int getRandom(int min, int max) {
  87                 return random.nextInt(max - min + 1) + min;
  88         }
  89
  90         public static Tuple<Integer> parseIdAndSpacePort(String[] args, String usage) {
  91                 if (args.length != 2) {
  92                         throw new IllegalArgumentException(usage);
  93                 }
  94
  95                 int parsedId = 0;
  96                 int port = 0;
  97                 try {
  98                         parsedId = Integer.parseInt(args[0]);
  99                         port = Integer.parseInt(args[1]);
 100                 } catch (NumberFormatException e) {
 101                         throw new IllegalArgumentException(usage);
 102                 }
 103
 104                 return new Tuple<Integer>(parsedId, port);
 105         }
 106
 107         public static JTable createTableInTitledPanel(JPanel wrapperPanel, TableModel<?> model, String title) {
 108                 JTable table = new JTable(model);
 109                 wrapperPanel.setLayout(new GridBagLayout());
 110                 GridBagConstraints c = new GridBagConstraints();
 111                 c.gridx = 0;
 112                 c.weightx = 1;
 113                 c.weighty = 1;
 114                 c.insets = new Insets(10, 10, 10, 10);
 115                 c.fill = GridBagConstraints.BOTH;
 116                 JScrollPane scrollPane = new JScrollPane(table);
 117
 118                 wrapperPanel.setBorder(new TitledBorder(title));
 119                 scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
 120                 wrapperPanel.add(scrollPane, c);
 121                 table.setAutoCreateRowSorter(true);
 122                 return table;
 123         }
 124
 125         /**
 126          *
 127          * @return A display string for PizzaTypes.
 128          *         <p />
 129          *         e.g. Cardinale, Cardinale, Margherita is displayed as "2xCARDINALE,1xMARGHERITA"
 130          */
 131         public static String pizzaDisplay(List<PizzaOrder> list) {
 132                 HashMap<PizzaType, Integer> pizzaCount = new HashMap<PizzaType, Integer>();
 133                 for (PizzaOrder pizzaOrder : list) {
 134                         PizzaType pizzaType = pizzaOrder.getPizzaType();
 135                         if (pizzaCount.containsKey(pizzaType)) {
 136                                 pizzaCount.put(pizzaType, pizzaCount.get(pizzaType) + 1);
 137                         } else
 138                                 pizzaCount.put(pizzaType, 1);
 139                 }
 140                 Set<PizzaType> pizzaTypes = pizzaCount.keySet();
 141                 StringBuilder sb = new StringBuilder();
 142
 143                 boolean multiplePizzas = false;
 144                 for (PizzaType pizzaType : pizzaTypes) {
 145                         if (multiplePizzas)
 146                                 sb.append(", ");
 147                         else
 148                                 multiplePizzas = true;
 149
 150                         sb.append(pizzaCount.get(pizzaType) + "x");
 151                         sb.append(pizzaType.toString());
 152                 }
 153
 154                 return sb.toString();
 155         }
 156
 157         public static void handleSpaceErrorAndTerminate(Exception e) {
 158                 log.error(e.getMessage());
 159                 e.printStackTrace();
 160                 System.exit(1);
 161         }
 162 }