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.WantToOrder;
  14 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToPay;
  15 import at.ac.tuwien.sbc.valesriegler.waiter.jms.messageListeners.WantToSitAtTable;
  16
  17 //TODO: needs a WaiterAgent and abstraction to support mzs + jms!
  18 // Currently this is jms only!
  19 public class Waiter implements Serializable {
  20         private static final Logger log = LoggerFactory.getLogger(Waiter.class);
  21         private static int nextID = 0;
  22         final private int id;
  23
  24         public static void main(String[] args) {
  25                 new Waiter(++nextID);
  26         }
  27
  28         public Waiter(int id) {
  29                 this.id = id;
  30                 log.info("I AM A WAITER WITH ID {}", id);
  31
  32                 try {
  33                         // Connecting to the Broker and to the output queue
  34                         ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616");
  35                         Connection connection = connectionFactory.createConnection();
  36                         connection.start();
  37
  38                         Session sessWantToSit = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  39                         MessageConsumer consWantToSit = sessWantToSit.createConsumer(sessWantToSit.createQueue("WantToSitAtTable"));
  40                         consWantToSit.setMessageListener(new WantToSitAtTable(this));
  41
  42                         Session sessWantToOrder = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  43                         MessageConsumer consWantToOrder = sessWantToOrder.createConsumer(sessWantToOrder.createQueue("WantToOrder"));
  44                         consWantToOrder.setMessageListener(new WantToOrder(this));
  45
  46                         Session sessWantToPay = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  47                         MessageConsumer consWantToPay = sessWantToPay.createConsumer(sessWantToPay.createQueue("WantToPay"));
  48                         consWantToPay.setMessageListener(new WantToPay(this));
  49
  50                 } catch (Exception e) {
  51                         log.error("Caught: ", e);
  52                 }
  53         }
  54
  55         @Override
  56         public String toString() {
  57                 return "Waiter [id=" + id + "]";
  58         }
  59
  60         public int getId() {
  61                 return id;
  62         }
  63 }