1 package at.ac.tuwien.sbc.valesriegler.waiter.jms;
3 import javax.jms.Connection;
4 import javax.jms.MessageConsumer;
5 import javax.jms.Session;
7 import org.apache.activemq.ActiveMQConnectionFactory;
8 import org.slf4j.Logger;
9 import org.slf4j.LoggerFactory;
11 import at.ac.tuwien.sbc.valesriegler.common.HasId;
12 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.CookedOrders;
13 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToOrder;
14 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToPay;
15 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToSitAtTable;
18 * A waiter is a person who does all the stuff and gets lousy tips in return.
19 * TODO: might want to split this class into multiple, to allow for abstraction.
24 public class JMSWaiter implements HasId {
25 private static final Logger log = LoggerFactory.getLogger(JMSWaiter.class);
26 private final String CONNECTSTRING;
27 public String getCONNECTSTRING() {
33 public JMSWaiter(String jmsURL, int id) {
34 CONNECTSTRING = jmsURL;
36 log.info("I AM A WAITER WITH ID {}", id);
39 // Connecting to the Broker and to the output queue
40 ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(CONNECTSTRING);
41 Connection connection = connectionFactory.createConnection();
44 Session sessWantToSit = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
45 MessageConsumer consWantToSit = sessWantToSit.createConsumer(sessWantToSit.createQueue("WantToSitAtTable"));
46 consWantToSit.setMessageListener(new WantToSitAtTable(this));
48 Session sessWantToOrder = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
49 MessageConsumer consWantToOrder = sessWantToOrder.createConsumer(sessWantToOrder.createQueue("WantToOrder"));
50 consWantToOrder.setMessageListener(new WantToOrder(this));
52 Session sessCookedOrders = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
53 MessageConsumer consCookedOrders = sessCookedOrders.createConsumer(sessCookedOrders.createQueue("CookedOrders"));
54 consCookedOrders.setMessageListener(new CookedOrders(this));
56 Session sessWantToPay = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
57 MessageConsumer consWantToPay = sessWantToPay.createConsumer(sessWantToPay.createQueue("WantToPay"));
58 consWantToPay.setMessageListener(new WantToPay(this));
60 } catch (Exception e) {
61 log.error("Caught: ", e);
66 public String toString() {
67 return "Waiter [id=" + id + "]";