1 package at.ac.tuwien.sbc.valesriegler.cook.jms.messageListeners;
3 import javax.jms.Connection;
4 import javax.jms.DeliveryMode;
5 import javax.jms.JMSException;
6 import javax.jms.Message;
7 import javax.jms.MessageListener;
8 import javax.jms.MessageProducer;
9 import javax.jms.ObjectMessage;
10 import javax.jms.Session;
12 import org.apache.activemq.ActiveMQConnectionFactory;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
16 import at.ac.tuwien.sbc.valesriegler.cook.JMSCook;
17 import at.ac.tuwien.sbc.valesriegler.cook.actions.PizzaInfo;
18 import at.ac.tuwien.sbc.valesriegler.types.Pizza;
19 import at.ac.tuwien.sbc.valesriegler.types.PizzaOrder;
20 import at.ac.tuwien.sbc.valesriegler.types.PizzaOrderStatus;
22 public class CookRequestedPizza implements MessageListener {
23 private static final Logger log = LoggerFactory.getLogger(CookRequestedPizza.class);
24 private final JMSCook cook;
26 public CookRequestedPizza(JMSCook cook) {
31 public void onMessage(Message msg) {
34 if (msg instanceof ObjectMessage) {
35 ObjectMessage objMsg = (ObjectMessage) msg;
36 Object obj = objMsg.getObject();
38 if (obj instanceof PizzaOrder) {
39 PizzaOrder pizzaorder = (PizzaOrder) obj;
40 log.debug("Received: " + pizzaorder);
42 // generate random delay
43 Thread.sleep((long) (pizzaorder.getPizzaType().duration * 1000));
44 pizzaorder.setStatus(PizzaOrderStatus.DONE);
46 ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616");
47 Connection connection = connectionFactory.createConnection();
50 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
51 MessageProducer prodCP = session.createProducer(session.createQueue("CookedPizzas"));
52 prodCP.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
53 prodCP.send(session.createObjectMessage(Pizza.createPizzaFromPizzaOrder(pizzaorder, cook)));
55 MessageProducer wantToSitAtTable = session.createProducer(session.createQueue("PizzeriaConnector"));
56 wantToSitAtTable.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
57 PizzaInfo pi = new PizzaInfo(pizzaorder.getId(), pizzaorder.getStatus(), cook.getId());
58 wantToSitAtTable.send(session.createObjectMessage(pi));
63 log.warn("Received unknown Object: " + obj);
66 log.warn("Received unknown Message: " + msg);
68 } catch (JMSException e) {
69 log.error("EXCEPTION!", e);
70 } catch (InterruptedException e) {
71 log.error("EXCEPTION!", e);
76 public String toString() {
77 return "CookRequestedPizza [cook=" + cook + "]";