1 package at.ac.tuwien.sbc.valesriegler.group.jms;
3 import javax.jms.JMSException;
4 import javax.jms.Message;
5 import javax.jms.ObjectMessage;
7 import org.slf4j.Logger;
8 import org.slf4j.LoggerFactory;
10 import at.ac.tuwien.sbc.valesriegler.common.Util;
11 import at.ac.tuwien.sbc.valesriegler.group.GroupAgent;
12 import at.ac.tuwien.sbc.valesriegler.jms.nac.AbstractJMSNACMsgListener;
13 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.AddressInfoRequest;
14 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.AddressInfoResponse;
16 * Handles the NAC communication for the Group Agent.
21 public class GroupJMSNACMsgListener extends AbstractJMSNACMsgListener implements Runnable {
22 private static final Logger log = LoggerFactory.getLogger(GroupJMSNACMsgListener.class);
24 public GroupJMSNACMsgListener() {
25 Thread th = new Thread(this);
31 public void onMessage(Message msg) {
33 if (msg instanceof ObjectMessage) {
34 ObjectMessage objMsg = (ObjectMessage) msg;
35 Object obj = objMsg.getObject();
36 if (obj instanceof AddressInfoRequest) {
38 } else if (obj instanceof AddressInfoResponse) {
39 AddressInfoResponse response = (AddressInfoResponse) obj;
40 GroupAgent.getInstance().getPizzeriaIdentifiers().add(response.getAddress());
41 if (!Util.runSimulation) {
42 GroupAgent.getGroupGui().getFrame().repaint();
44 JMSGroupConnector.getConnectors().put(response.getAddress(), new JMSGroupConnector(response.getAddress()));
46 log.warn("Received unknown Object: " + obj);
49 log.warn("Received unknown Message: " + msg);
51 } catch (JMSException e) {
52 log.error("EXCEPTION!", e);
60 GroupAgent.getInstance().getPizzeriaIdentifiers().clear();
61 getJmsnac().sendNACMsg(new AddressInfoRequest());
62 } catch (Exception e) {
63 log.warn("EXCEPTION!", e);