1 package at.ac.tuwien.sbc.valesriegler.pizzeria.jms;
3 import java.util.ArrayList;
5 import javax.jms.Connection;
6 import javax.jms.DeliveryMode;
7 import javax.jms.JMSException;
8 import javax.jms.Message;
9 import javax.jms.MessageConsumer;
10 import javax.jms.MessageListener;
11 import javax.jms.MessageProducer;
12 import javax.jms.ObjectMessage;
13 import javax.jms.Session;
15 import org.apache.activemq.ActiveMQConnectionFactory;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
19 import at.ac.tuwien.sbc.valesriegler.common.AbstractAction;
20 import at.ac.tuwien.sbc.valesriegler.cook.actions.OrderInfo;
21 import at.ac.tuwien.sbc.valesriegler.group.actions.OrderResponse;
22 import at.ac.tuwien.sbc.valesriegler.group.actions.PayResponse;
23 import at.ac.tuwien.sbc.valesriegler.group.actions.TableFree;
24 import at.ac.tuwien.sbc.valesriegler.group.actions.TableRequest;
25 import at.ac.tuwien.sbc.valesriegler.group.actions.TableResponse;
26 import at.ac.tuwien.sbc.valesriegler.pizzeria.AbstractPizzeriaConnector;
27 import at.ac.tuwien.sbc.valesriegler.pizzeria.PizzeriaAgent;
28 import at.ac.tuwien.sbc.valesriegler.pizzeria.actions.TableNew;
29 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
30 import at.ac.tuwien.sbc.valesriegler.types.Table;
31 import at.ac.tuwien.sbc.valesriegler.waiter.actions.DeliverOrder;
34 * This class handles the communication with other processes using JMS.
39 public class JMSPizzeriaConnector extends AbstractPizzeriaConnector implements MessageListener {
40 private static final Logger log = LoggerFactory.getLogger(JMSPizzeriaConnector.class);
42 private Connection connection;
47 connection = new ActiveMQConnectionFactory("tcp://localhost:61616").createConnection();
49 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
50 MessageConsumer consumer = session.createConsumer(session.createQueue("PizzeriaConnector"));
51 consumer.setMessageListener(this);
52 } catch (JMSException e) {
53 log.error("EXCEPTION!", e);
58 public void onMessage(Message msg) {
61 if (msg instanceof ObjectMessage) {
62 ObjectMessage objMsg = (ObjectMessage) msg;
63 Object obj = objMsg.getObject();
65 if (obj instanceof TableRequest) {
66 TableRequest tablerrquest = (TableRequest) obj;
67 log.debug("Received: " + tablerrquest);
68 ArrayList<GroupData> ngroup = new ArrayList<GroupData>();
69 ngroup.add(tablerrquest.getGroupdata());
70 PizzeriaAgent.getInstance().getGroupModel().addItems(ngroup);
71 PizzeriaAgent.getInstance().getGroupModel().fireTableDataChanged();
74 } else if (obj instanceof TableResponse) {
75 TableResponse tablerresponse = (TableResponse) obj;
76 log.debug("Received: " + tablerresponse);
77 Table t = PizzeriaAgent.getInstance().getTablesModel().getTableById(tablerresponse.getTable().getId());
78 t.setGroupId(tablerresponse.getGroupdata().getId());
79 PizzeriaAgent.getInstance().getTablesModel().fireTableDataChanged();
80 PizzeriaAgent.getInstance().getGroupModel().removeGroup(tablerresponse.getGroupdata().getId());
81 PizzeriaAgent.getInstance().getGroupModel().fireTableDataChanged();
84 } else if (obj instanceof OrderResponse) {
85 OrderResponse orderResponse = (OrderResponse) obj;
86 log.debug("Received: " + orderResponse);
87 orderResponse.getGroupdata().setOrderWaiter(orderResponse.getWaiterId());
88 log.info("order: " + orderResponse);
89 PizzeriaAgent.getInstance().getOrdersModel().updateGroupData(orderResponse.getGroupdata());
90 PizzeriaAgent.getInstance().getOrdersModel().fireTableDataChanged();
93 } else if (obj instanceof OrderInfo) {
94 OrderInfo orderInfo = (OrderInfo) obj;
95 log.debug("Received: " + orderInfo);
96 PizzeriaAgent.getInstance().getOrdersModel().updateGroupData(orderInfo.getGroupdata());
97 PizzeriaAgent.getInstance().getOrdersModel().fireTableDataChanged();
100 } else if (obj instanceof DeliverOrder) {
101 DeliverOrder deliverOrder = (DeliverOrder) obj;
102 log.debug("Received: " + deliverOrder);
103 deliverOrder.getGroupdata().setServingWaiter(deliverOrder.getWaiterId());
104 PizzeriaAgent.getInstance().getOrdersModel().updateGroupData(deliverOrder.getGroupdata());
107 } else if (obj instanceof PayResponse) {
108 PayResponse payResponse = (PayResponse) obj;
109 log.debug("Received: " + payResponse);
110 payResponse.getGroupdata().setPayingWaiter(payResponse.getWaiterId());
111 PizzeriaAgent.getInstance().getOrdersModel().updateGroupData(payResponse.getGroupdata());
114 } else if (obj instanceof TableFree) {
115 TableFree tablefree = (TableFree) obj;
116 log.debug("Received: " + tablefree);
117 int tid = tablefree.getGroupdata().getTable().getId();
118 Table t = PizzeriaAgent.getInstance().getTablesModel().getTableById(tid);
120 PizzeriaAgent.getInstance().getTablesModel().fireTableDataChanged();
123 log.warn("Unknown message received!" + obj);
126 log.warn("Unknown messagetype received!");
127 } catch (JMSException e) {
128 log.error("EXCEPTION!", e);
133 public void send(AbstractAction request) {
135 if (request instanceof TableNew) {
137 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
138 MessageProducer wantToSitAtTable = session.createProducer(session.createQueue("TablesFree"));
139 wantToSitAtTable.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
140 wantToSitAtTable.send(session.createObjectMessage(((TableNew) request).getTable()));
144 } catch (JMSException e) {
145 log.error("EXCEPTION!", e);