| 1 | package com.hammurapi.eventbus.tests.fastfood; |
| 2 | |
| 3 | import java.util.Collection; |
| 4 | import java.util.Collections; |
| 5 | import java.util.HashSet; |
| 6 | import java.util.concurrent.atomic.AtomicInteger; |
| 7 | |
| 8 | import com.hammurapi.eventbus.Handler; |
| 9 | import com.hammurapi.eventbus.local.LocalEventDispatchJoinContext; |
| 10 | |
| 11 | /** |
| 12 | * Handler which fulfills orders. |
| 13 | * @author Pavel Vlasov |
| 14 | * |
| 15 | */ |
| 16 | public class OrderFulfiller { |
| 17 | |
| 18 | private AtomicInteger failureCounter = new AtomicInteger(); |
| 19 | |
| 20 | @Handler("java(*)://order.getMainDishType().equals(mainDish.getClass())") |
| 21 | public void matchMainDish(LocalEventDispatchJoinContext<Object, Integer, Object> ctx, Order order, MainDish mainDish) { |
| 22 | if (order.setMainDish(mainDish)) { |
| 23 | ctx.consume(mainDish); |
| 24 | if (order.isFulfilled()) { |
| 25 | ctx.consume(order); |
| 26 | fulfilledOrders.add(order); |
| 27 | } else { |
| 28 | ctx.consumeJoin(order); |
| 29 | } |
| 30 | } else { |
| 31 | failureCounter.incrementAndGet(); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | @Handler("java(*)://order.getSideDishType().equals(sideDish.getClass())") |
| 36 | public void matchSideDish(LocalEventDispatchJoinContext<Object, Integer, Object> ctx, Order order, SideDish sideDish) { |
| 37 | if (order.setSideDish(sideDish)) { |
| 38 | ctx.consume(sideDish); |
| 39 | if (order.isFulfilled()) { |
| 40 | ctx.consume(order); |
| 41 | fulfilledOrders.add(order); |
| 42 | } else { |
| 43 | ctx.consumeJoin(order); |
| 44 | } |
| 45 | } else { |
| 46 | failureCounter.incrementAndGet(); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | public boolean isOK() { |
| 51 | return failureCounter.get()==0; |
| 52 | } |
| 53 | |
| 54 | private Collection<Order> fulfilledOrders = Collections.synchronizedCollection(new HashSet<Order>()); |
| 55 | |
| 56 | public Collection<Order> getFulfilledOrders() { |
| 57 | return fulfilledOrders; |
| 58 | } |
| 59 | |
| 60 | } |