src/main/java/at/ac/tuwien/sbc/valesriegler/group/Group.java

   1 package at.ac.tuwien.sbc.valesriegler.group;
   2
   3 import org.slf4j.Logger;
   4 import org.slf4j.LoggerFactory;
   5
   6 import at.ac.tuwien.sbc.valesriegler.group.actions.TableRequest;
   7 import at.ac.tuwien.sbc.valesriegler.pizzeria.gui.Order;
   8 import at.ac.tuwien.sbc.valesriegler.types.GroupState;
   9 import at.ac.tuwien.sbc.valesriegler.types.Table;
  10
  11 // class doing all the Group related work as required.
  12 public class Group implements Runnable {
  13         private static final Logger log = LoggerFactory.getLogger(Group.class);
  14         private static int idNext = -1; // TODO: set to 0 after debugging!
  15
  16         final private GroupData groupData;
  17
  18         public GroupData getGroupData() {
  19                 return groupData;
  20         }
  21
  22         public Group() {
  23                 groupData = new GroupData(++idNext);
  24         }
  25
  26         @Override
  27         public void run() {
  28                 log.debug("Thread started for:" + this);
  29                 try {
  30                         Thread.sleep((long) (Math.random() * 10000));
  31
  32                         switch (groupData.getState()) {
  33                         case NEW:
  34                                 // TODO : may not happen!
  35                                 break;
  36                         case WAITING:
  37                                 GroupAgent.getInstance().getGroupcomm().send(new TableRequest(groupData));
  38                                 break;
  39                         case SITTING:
  40                                 // MessageProducer wantToOrder =
  41                                 // session.createProducer(session.createQueue("WantToOrder"));
  42                                 // wantToOrder.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
  43                                 // wantToOrder.send(session.createObjectMessage(this));
  44                                 break;
  45                         case ORDERED:
  46                                 break; // do nothing.
  47                         case EATING:// just wait some more and request bill.
  48                                 // MessageProducer wantToPay =
  49                                 // session.createProducer(session.createQueue("WantToPay"));
  50                                 // wantToPay.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
  51                                 // wantToPay.send(session.createObjectMessage(this));
  52                                 break;
  53                         case PAY:// leave table
  54                                 // MessageProducer wantToLeave =
  55                                 // session.createProducer(session.createQueue("LeftPizzaria"));
  56                                 // wantToLeave.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
  57                                 // wantToLeave.send(session.createObjectMessage(this));
  58                                 break;
  59                         case GONE:
  60                                 break; // do nothing.
  61                         default:
  62                                 break;
  63                         }
  64
  65                 } catch (InterruptedException e) {
  66                         e.printStackTrace();
  67                 }
  68         }
  69
  70         // lets go to the pizzaria.
  71         public void goGrabSomeFood() {
  72                 log.debug("goGrabSomeFood():" + this);
  73                 groupData.setState(GroupState.WAITING);
  74                 new Thread(this).start();
  75         }
  76
  77         // get a table assigned by a waiter.
  78         public void assignTable(Table t, int waiterID) {
  79                 groupData.setState(GroupState.SITTING);
  80                 groupData.setTable(t);
  81                 groupData.setTableWaiter(waiterID);
  82                 new Thread(this).start();
  83                 log.debug("assignTable():" + this);
  84         }
  85
  86         // ask the group to send their order.
  87         public void askForOrder(int waiter) {
  88                 groupData.setState(GroupState.ORDERED);
  89                 groupData.setOrderWaiter(waiter);
  90                 new Thread(this).start();
  91                 log.debug("askForOrder():" + this);
  92         }
  93
  94         // pizzas are here! nom pizzas!
  95         public void bringOrderedPizzas(Order order, int waiter) {
  96                 groupData.setState(GroupState.EATING);
  97                 groupData.setOrder(order);
  98                 groupData.setPizzaWaiter(waiter);
  99                 new Thread(this).start();
 100                 log.debug("bringOrderedPizzas():" + this);
 101         }
 102 }