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SimpleApplicationEventMulticaster just swallows event downcast exceptions

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Issue: SPR-14846
(cherry picked from commit 13001b9)
This commit is contained in:
Juergen Hoeller
2016-10-28 15:25:22 +02:00
parent 01e9307fb7
commit fbad637235
2 changed files with 55 additions and 6 deletions
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52
spring-context/src/test/java/org/springframework/context/event/ApplicationContextEventTests.java
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@@ -379,6 +379,50 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
context.close();
}
@Test
public void anonymousClassAsListener() {
final Set<MyEvent> seenEvents = new HashSet<>();
StaticApplicationContext context = new StaticApplicationContext();
context.addApplicationListener(new ApplicationListener<MyEvent>() {
@Override
public void onApplicationEvent(MyEvent event) {
seenEvents.add(event);
}
});
context.refresh();
MyEvent event1 = new MyEvent(context);
context.publishEvent(event1);
context.publishEvent(new MyOtherEvent(context));
MyEvent event2 = new MyEvent(context);
context.publishEvent(event2);
assertSame(2, seenEvents.size());
assertTrue(seenEvents.contains(event1));
assertTrue(seenEvents.contains(event2));
context.close();
}
@Test
public void lambdaAsListener() {
final Set<MyEvent> seenEvents = new HashSet<>();
StaticApplicationContext context = new StaticApplicationContext();
ApplicationListener<MyEvent> listener = seenEvents::add;
context.addApplicationListener(listener);
context.refresh();
MyEvent event1 = new MyEvent(context);
context.publishEvent(event1);
context.publishEvent(new MyOtherEvent(context));
MyEvent event2 = new MyEvent(context);
context.publishEvent(event2);
assertSame(2, seenEvents.size());
assertTrue(seenEvents.contains(event1));
assertTrue(seenEvents.contains(event2));
context.close();
}
@Test
public void beanPostProcessorPublishesEvents() {
GenericApplicationContext context = new GenericApplicationContext();
@@ -415,7 +459,7 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
public static class MyOrderedListener1 implements ApplicationListener<ApplicationEvent>, Ordered {
public final Set<ApplicationEvent> seenEvents = new HashSet<ApplicationEvent>();
public final Set<ApplicationEvent> seenEvents = new HashSet<>();
@Override
public void onApplicationEvent(ApplicationEvent event) {
@@ -459,7 +503,7 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
public static class MyPayloadListener implements ApplicationListener<PayloadApplicationEvent> {
public final Set<Object> seenPayloads = new HashSet<Object>();
public final Set<Object> seenPayloads = new HashSet<>();
@Override
public void onApplicationEvent(PayloadApplicationEvent event) {
@@ -470,7 +514,7 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
public static class MyNonSingletonListener implements ApplicationListener<ApplicationEvent> {
public static final Set<ApplicationEvent> seenEvents = new HashSet<ApplicationEvent>();
public static final Set<ApplicationEvent> seenEvents = new HashSet<>();
@Override
public void onApplicationEvent(ApplicationEvent event) {
@@ -482,7 +526,7 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
@Order(5)
public static class MyOrderedListener3 implements ApplicationListener<ApplicationEvent> {
public final Set<ApplicationEvent> seenEvents = new HashSet<ApplicationEvent>();
public final Set<ApplicationEvent> seenEvents = new HashSet<>();
@Override
public void onApplicationEvent(ApplicationEvent event) {