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

   1 package at.ac.tuwien.sbc.valesriegler.waiter.jms;
   2
   3 import javax.jms.Connection;
   4 import javax.jms.MessageConsumer;
   5 import javax.jms.Session;
   6
   7 import org.apache.activemq.ActiveMQConnectionFactory;
   8 import org.slf4j.Logger;
   9 import org.slf4j.LoggerFactory;
  10
  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.WantADelivery;
  14 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToOrder;
  15 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToPay;
  16 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToSitAtTable;
  17
  18 /**
  19  * A waiter is a person who does all the stuff and gets lousy tips in return.
  20  * TODO: might want to split this class into multiple, to allow for abstraction.
  21  *
  22  * @author jan
  23  *
  24  */
  25 public class JMSWaiter implements HasId {
  26         private static final Logger log = LoggerFactory.getLogger(JMSWaiter.class);
  27         private final String CONNECTSTRING;
  28         public String getCONNECTSTRING() {
  29                 return CONNECTSTRING;
  30         }
  31
  32         final private int id;
  33
  34         public JMSWaiter(String jmsURL, int id) {
  35                 CONNECTSTRING = jmsURL;
  36                 this.id = id;
  37                 log.info("I AM A WAITER WITH ID {}", id);
  38
  39                 try {
  40                         // Connecting to the Broker and to the output queue
  41                         ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(CONNECTSTRING);
  42                         Connection connection = connectionFactory.createConnection();
  43                         connection.start();
  44
  45                         Session sessWantToSit = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  46                         MessageConsumer consWantToSit = sessWantToSit.createConsumer(sessWantToSit.createQueue("WantToSitAtTable"));
  47                         consWantToSit.setMessageListener(new WantToSitAtTable(this));
  48
  49                         Session sessWantToOrder = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  50                         MessageConsumer consWantToOrder = sessWantToOrder.createConsumer(sessWantToOrder.createQueue("WantToOrder"));
  51                         consWantToOrder.setMessageListener(new WantToOrder(this));
  52
  53                         Session sessCookedOrders = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  54                         MessageConsumer consCookedOrders = sessCookedOrders.createConsumer(sessCookedOrders.createQueue("CookedOrders"));
  55                         consCookedOrders.setMessageListener(new CookedOrders(this));
  56
  57                         Session sessWantToPay = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  58                         MessageConsumer consWantToPay = sessWantToPay.createConsumer(sessWantToPay.createQueue("WantToPay"));
  59                         consWantToPay.setMessageListener(new WantToPay(this));
  60
  61                         Session sessWantADelivery = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  62                         MessageConsumer consWantADelivery = sessWantADelivery.createConsumer(sessWantADelivery
  63                                         .createQueue("WantADelivery"));
  64                         consWantADelivery.setMessageListener(new WantADelivery(this));
  65
  66                 } catch (Exception e) {
  67                         log.error("Caught: ", e);
  68                 }
  69         }
  70
  71         @Override
  72         public String toString() {
  73                 return "Waiter [id=" + id + "]";
  74         }
  75
  76         @Override
  77         public int getId() {
  78                 return id;
  79         }
  80 }