1 package at.ac.tuwien.sbc.valesriegler.group;
3 import org.slf4j.Logger;
4 import org.slf4j.LoggerFactory;
6 import at.ac.tuwien.sbc.valesriegler.common.HasId;
7 import at.ac.tuwien.sbc.valesriegler.group.actions.OrderRequest;
8 import at.ac.tuwien.sbc.valesriegler.group.actions.PayRequest;
9 import at.ac.tuwien.sbc.valesriegler.group.actions.TableFree;
10 import at.ac.tuwien.sbc.valesriegler.group.actions.TableRequest;
11 import at.ac.tuwien.sbc.valesriegler.group.jms.JMSGroupConnector;
12 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
13 import at.ac.tuwien.sbc.valesriegler.types.GroupState;
14 import at.ac.tuwien.sbc.valesriegler.types.Order;
15 import at.ac.tuwien.sbc.valesriegler.types.OrderStatus;
16 import at.ac.tuwien.sbc.valesriegler.types.Table;
19 * class denoting a Group's will.
24 public class Group implements Runnable, HasId {
25 private static final Logger log = LoggerFactory.getLogger(Group.class);
26 private static int idNext = 0;
28 private GroupData groupData;
31 groupData = new GroupData(++idNext);
34 public Group(Integer id) {
35 groupData = new GroupData(id);
40 log.debug("Thread started for:" + this);
42 Thread.sleep((long) (Math.random() * 10000));
44 switch (groupData.getState()) {
46 // TODO : may not happen!
49 JMSGroupConnector.getConnector(groupData.getPizzeriaId()).send(new TableRequest(groupData));
52 JMSGroupConnector.getConnector(groupData.getPizzeriaId()).send(new OrderRequest(groupData));
59 case EATING : // request bill.
60 JMSGroupConnector.getConnector(groupData.getPizzeriaId()).send(new PayRequest(groupData));
62 case PAY :// leave table
63 JMSGroupConnector.getConnector(groupData.getPizzeriaId()).send(new TableFree(groupData));
64 groupData.setState(GroupState.GONE);
65 groupData.setTable(null);
73 } catch (InterruptedException e) {
78 public void setGroupData(GroupData groupData) {
79 this.groupData = groupData;
82 public GroupData getGroupData() {
86 // lets go to the pizzaria.
87 public void goGrabSomeFood() {
88 log.debug("goGrabSomeFood(): " + this);
89 groupData.setState(GroupState.WAITING);
90 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
91 new Thread(this).start();
94 // get a table assigned by a waiter.
95 public void assignTable(Table t, int waiterID) {
96 groupData.setState(GroupState.SITTING);
97 groupData.setTable(t);
98 groupData.setTableWaiter(waiterID);
99 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
100 new Thread(this).start();
101 log.debug("assignTable(): " + this);
104 // ask the group to send their order.
105 public void order() {
106 groupData.setState(GroupState.ORDER_PENDING);
107 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
108 new Thread(this).start();
109 log.debug("order(): " + this);
112 // Waiter telling group he/she forwarded the order.
113 public void orderReceived(int waiter) {
114 groupData.setState(GroupState.ORDERED);
115 groupData.getOrder().setStatus(OrderStatus.ORDERED);
116 groupData.setOrderWaiter(waiter);
117 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
118 new Thread(this).start();
119 log.debug("orderReceived(): " + this);
122 // pizzas are here! nom nom nom
123 public void deliverPizzas(Order order, int waiter) {
124 groupData.setState(GroupState.EATING);
125 groupData.setOrder(order);
126 groupData.setServingWaiter(waiter);
127 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
128 new Thread(this).start();
129 log.debug("bringOrderedPizzas(): " + this);
132 // pay for the pizzas and leave
133 public void payForPizzas(int waiter) {
134 groupData.setState(GroupState.PAY);
135 groupData.setPayingWaiter(waiter);
136 GroupAgent.getInstance().getGroupModel().fireTableDataChanged();
137 new Thread(this).start();
138 log.debug("payForPizzas(): " + this);
143 return groupData.getId();