diff --git a/spring-context/src/main/java/org/springframework/context/event/SimpleApplicationEventMulticaster.java b/spring-context/src/main/java/org/springframework/context/event/SimpleApplicationEventMulticaster.java index aaba475567..04815d6989 100644 --- a/spring-context/src/main/java/org/springframework/context/event/SimpleApplicationEventMulticaster.java +++ b/spring-context/src/main/java/org/springframework/context/event/SimpleApplicationEventMulticaster.java @@ -1,5 +1,5 @@ /* - * Copyright 2002-2015 the original author or authors. + * Copyright 2002-2016 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. @@ -18,6 +18,8 @@ package org.springframework.context.event; import java.util.concurrent.Executor; +import org.apache.commons.logging.LogFactory; + import org.springframework.beans.factory.BeanFactory; import org.springframework.context.ApplicationEvent; import org.springframework.context.ApplicationListener; @@ -160,7 +162,13 @@ public class SimpleApplicationEventMulticaster extends AbstractApplicationEventM } } else { - listener.onApplicationEvent(event); + try { + listener.onApplicationEvent(event); + } + catch (ClassCastException ex) { + // Possibly a lambda-defined listener which we could not resolve the generic event type for + LogFactory.getLog(getClass()).debug("Non-matching event type for listener: " + listener, ex); + } } }