1 /*
2 * Copyright (C) 2007 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package com.google.common.eventbus;
18
19 import com.google.common.collect.Lists;
20
21 import junit.framework.Assert;
22
23 import java.util.List;
24
25 import javax.annotation.Nullable;
26
27 /**
28 * A simple EventSubscriber mock that records Strings.
29 *
30 * For testing fun, also includes a landmine method that EventBus tests are
31 * required <em>not</em> to call ({@link #methodWithoutAnnotation(String)}).
32 *
33 * @author Cliff Biffle
34 */
35 public class StringCatcher {
36 private List<String> events = Lists.newArrayList();
37
38 @Subscribe
39 public void hereHaveAString(@Nullable String string) {
40 events.add(string);
41 }
42
43 public void methodWithoutAnnotation(@Nullable String string) {
44 Assert.fail("Event bus must not call methods without @Subscribe!");
45 }
46
47 public List<String> getEvents() {
48 return events;
49 }
50 }