src/main/java/at/ac/tuwien/sbc/valesriegler/waiter/jms/JMSWaiter.java

   1 package at.ac.tuwien.sbc.valesriegler.waiter.jms;
   2
   3 import java.io.Serializable;
   4
   5 import javax.jms.Connection;
   6 import javax.jms.MessageConsumer;
   7 import javax.jms.Session;
   8
   9 import org.apache.activemq.ActiveMQConnectionFactory;
  10 import org.slf4j.Logger;
  11 import org.slf4j.LoggerFactory;
  12
  13 import at.ac.tuwien.sbc.valesriegler.common.Util;
  14 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.CookedOrders;
  15 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToOrder;
  16 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToPay;
  17 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToSitAtTable;
  18
  19 /**
  20  * A waiter is a person who does all the stuff and gets lousy tips in return.
  21  * TODO: might want to split this class into multiple, to allow for abstraction.
  22  *
  23  * @author jan
  24  *
  25  */
  26 public class JMSWaiter implements Serializable {
  27         private static final Logger log = LoggerFactory.getLogger(JMSWaiter.class);
  28         final private int id;
  29
  30         public JMSWaiter(int id) {
  31                 this.id = id;
  32                 log.info("I AM A WAITER WITH ID {}", id);
  33
  34                 try {
  35                         // Connecting to the Broker and to the output queue
  36                         ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(Util.JMS_CONNECTSTRING);
  37                         Connection connection = connectionFactory.createConnection();
  38                         connection.start();
  39
  40                         Session sessWantToSit = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  41                         MessageConsumer consWantToSit = sessWantToSit.createConsumer(sessWantToSit.createQueue("WantToSitAtTable"));
  42                         consWantToSit.setMessageListener(new WantToSitAtTable(this));
  43
  44                         Session sessWantToOrder = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  45                         MessageConsumer consWantToOrder = sessWantToOrder.createConsumer(sessWantToOrder.createQueue("WantToOrder"));
  46                         consWantToOrder.setMessageListener(new WantToOrder(this));
  47
  48                         Session sessCookedOrders = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  49                         MessageConsumer consCookedOrders = sessCookedOrders.createConsumer(sessCookedOrders.createQueue("CookedOrders"));
  50                         consCookedOrders.setMessageListener(new CookedOrders(this));
  51
  52                         Session sessWantToPay = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  53                         MessageConsumer consWantToPay = sessWantToPay.createConsumer(sessWantToPay.createQueue("WantToPay"));
  54                         consWantToPay.setMessageListener(new WantToPay(this));
  55
  56                 } catch (Exception e) {
  57                         log.error("Caught: ", e);
  58                 }
  59         }
  60
  61         @Override
  62         public String toString() {
  63                 return "Waiter [id=" + id + "]";
  64         }
  65
  66         public int getId() {
  67                 return id;
  68         }
  69 }