Package: EventBarrier

EventBarrier

name	instruction	branch	complexity	line	method
EventBarrier(Class, MessageBus)	M: 16 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 5 C: 0 0%	M: 1 C: 0 0%
await()	M: 16 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
notify(Object)	M: 4 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 2 C: 0 0%	M: 1 C: 0 0%
static {...}	M: 4 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /*
2: * *********************************************************************************************************************
3: *
4: * blueMarine II: Semantic Media Centre
5: * http://tidalwave.it/projects/bluemarine2
6: *
7: * Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/bluemarine2-src
23: * git clone https://github.com/tidalwave-it/bluemarine2-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.bluemarine2.commons.test;
28:
29: import javax.annotation.Nonnull;
30: import java.util.concurrent.CountDownLatch;
31: import it.tidalwave.messagebus.MessageBus;
32: import lombok.extern.slf4j.Slf4j;
33:
34: /***********************************************************************************************************************
35: *
36: * @author Fabrizio Giudici
37: *
38: **********************************************************************************************************************/
39: @Slf4j
40: public class EventBarrier<TOPIC> implements MessageBus.Listener<TOPIC>
41: {
42: private final CountDownLatch latch = new CountDownLatch(1);
43:
44: @Nonnull
45: private final Class<TOPIC> eventType;
46:
47: public EventBarrier (@Nonnull final Class<TOPIC> topic, @Nonnull final MessageBus messageBus)
48: {
49: this.eventType = topic;
50: messageBus.subscribe(topic, this);
51: }
52:
53: @Override
54: public void notify (@Nonnull final TOPIC event)
55: {
56: latch.countDown();
57: }
58:
59: public void await()
60: throws InterruptedException
61: {
62: // final Class<EVENT> eventType = ReflectionUtils.getTypeArguments(EventBarrier.class, getClass()).get(0);
63: log.info("Waiting for {}... ", eventType.getName());
64: latch.await();
65: log.info("Got {}", eventType.getName());
66: }
67: }