1 package at.ac.tuwien.sbc.valesriegler.xvsm.waiter;
3 import java.io.Serializable;
5 import org.slf4j.Logger;
6 import org.slf4j.LoggerFactory;
8 import at.ac.tuwien.sbc.valesriegler.xvsm.WaiterXVSM;
11 * This is a waiter using XVSM
13 * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
16 public class Waiter implements Serializable {
17 private static final String USAGE = "Waiter needs exactly one parameter: ID of type Integer";
18 private static final Logger log = LoggerFactory.getLogger(Waiter.class);
21 private WaiterXVSM xvsm;
23 public static void main(String[] args) {
24 if (args.length != 1) {
25 throw new IllegalArgumentException(USAGE);
30 parsedId = Integer.parseInt(args[0]);
31 } catch (NumberFormatException e) {
36 Waiter waiter = new Waiter(parsedId);
40 private void start() {
41 xvsm = new WaiterXVSM(id);
43 xvsm.listenForOrderRequests();
45 xvsm.listenForPaymentRequest();
47 xvsm.listenForPreparedPizzas();
49 // when new guests arrive the waiter should try to assign a table to them
50 xvsm.listenForNewGuests();
52 // when tables get free the waiter should have a look if there are waiting guests and assign the new table to them
53 xvsm.listenForFreeTable();
57 public Waiter(int id) {
59 log.info("I AM A WAITER WITH ID {}", id);