src/main/java/at/ac/tuwien/sbc/valesriegler/waiter/Waiter.java

   1 package at.ac.tuwien.sbc.valesriegler.waiter;
   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.waiter.jms.messageListeners.CookedOrders;
  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 Waiter implements Serializable {
  26         private static final Logger log = LoggerFactory.getLogger(Waiter.class);
  27         private static int nextID = 0;
  28         final private int id;
  29
  30         public static void main(String[] args) {
  31                 new Waiter(++nextID);
  32         }
  33
  34         public Waiter(int id) {
  35                 this.id = id;
  36                 log.info("I AM A WAITER WITH ID {}", id);
  37
  38                 try {
  39                         // Connecting to the Broker and to the output queue
  40                         ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616");
  41                         Connection connection = connectionFactory.createConnection();
  42                         connection.start();
  43
  44                         Session sessWantToSit = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  45                         MessageConsumer consWantToSit = sessWantToSit.createConsumer(sessWantToSit.createQueue("WantToSitAtTable"));
  46                         consWantToSit.setMessageListener(new WantToSitAtTable(this));
  47
  48                         Session sessWantToOrder = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  49                         MessageConsumer consWantToOrder = sessWantToOrder.createConsumer(sessWantToOrder.createQueue("WantToOrder"));
  50                         consWantToOrder.setMessageListener(new WantToOrder(this));
  51
  52                         Session sessCookedOrders = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  53                         MessageConsumer consCookedOrders = sessCookedOrders.createConsumer(sessCookedOrders.createQueue("CookedOrders"));
  54                         consCookedOrders.setMessageListener(new CookedOrders(this));
  55
  56                         Session sessWantToPay = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  57                         MessageConsumer consWantToPay = sessWantToPay.createConsumer(sessWantToPay.createQueue("WantToPay"));
  58                         consWantToPay.setMessageListener(new WantToPay(this));
  59
  60                 } catch (Exception e) {
  61                         log.error("Caught: ", e);
  62                 }
  63         }
  64
  65         @Override
  66         public String toString() {
  67                 return "Waiter [id=" + id + "]";
  68         }
  69
  70         public int getId() {
  71                 return id;
  72         }
  73 }