diff --git a/spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java b/spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java index 6cbe6e0cd3f..e81ff3633c1 100644 --- a/spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java +++ b/spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java @@ -188,9 +188,9 @@ public class ApplicationListenerMethodAdapter implements GenericApplicationListe /** * Resolve the method arguments to use for the specified {@link ApplicationEvent}. - *
These arguments will be used to invoke the method handled by this instance. Can - * return {@code null} to indicate that no suitable arguments could be resolved and - * therefore the method should not be invoked at all for the specified event. + *
These arguments will be used to invoke the method handled by this instance.
+ * Can return {@code null} to indicate that no suitable arguments could be resolved
+ * and therefore the method should not be invoked at all for the specified event.
*/
@Nullable
protected Object[] resolveArguments(ApplicationEvent event) {
@@ -201,13 +201,15 @@ public class ApplicationListenerMethodAdapter implements GenericApplicationListe
if (this.method.getParameterCount() == 0) {
return new Object[0];
}
- if (!ApplicationEvent.class.isAssignableFrom(declaredEventType.toClass()) &&
+ Class> declaredEventClass = declaredEventType.toClass();
+ if (!ApplicationEvent.class.isAssignableFrom(declaredEventClass) &&
event instanceof PayloadApplicationEvent) {
- return new Object[] {((PayloadApplicationEvent) event).getPayload()};
- }
- else {
- return new Object[] {event};
+ Object payload = ((PayloadApplicationEvent) event).getPayload();
+ if (declaredEventClass.isInstance(payload)) {
+ return new Object[] {payload};
+ }
}
+ return new Object[] {event};
}
protected void handleResult(Object result) {
diff --git a/spring-context/src/test/java/org/springframework/context/event/PayloadApplicationEventTests.java b/spring-context/src/test/java/org/springframework/context/event/PayloadApplicationEventTests.java
new file mode 100644
index 00000000000..c9f9c17996c
--- /dev/null
+++ b/spring-context/src/test/java/org/springframework/context/event/PayloadApplicationEventTests.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2002-2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.context.event;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.PayloadApplicationEvent;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.stereotype.Component;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Juergen Hoeller
+ */
+public class PayloadApplicationEventTests {
+
+ @Test
+ public void testEventClassWithInterface() {
+ ApplicationContext ac = new AnnotationConfigApplicationContext(Listener.class);
+ MyEventClass event = new MyEventClass<>(this, "xyz");
+ ac.publishEvent(event);
+ assertTrue(ac.getBean(Listener.class).events.contains(event));
+ }
+
+
+ public interface Auditable {
+ }
+
+
+ public static class MyEventClass