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generic ApplicationListener event type gets detected through proxy as well

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This commit is contained in:
Juergen Hoeller
2009-12-28 18:57:15 +00:00
parent d2f28ccf41
commit 0fb4af6b59
3 changed files with 28 additions and 1 deletions
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7
org.springframework.context/src/main/java/org/springframework/context/event/GenericApplicationListenerAdapter.java
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@@ -16,6 +16,7 @@
package org.springframework.context.event;
import org.springframework.aop.support.AopUtils;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.GenericTypeResolver;
@@ -52,6 +53,12 @@ public class GenericApplicationListenerAdapter implements SmartApplicationListen
public boolean supportsEventType(Class<? extends ApplicationEvent> eventType) {
Class typeArg = GenericTypeResolver.resolveTypeArgument(this.delegate.getClass(), ApplicationListener.class);
if (typeArg == null || typeArg.equals(ApplicationEvent.class)) {
Class targetClass = AopUtils.getTargetClass(this.delegate);
if (targetClass != this.delegate.getClass()) {
typeArg = GenericTypeResolver.resolveTypeArgument(targetClass, ApplicationListener.class);
}
}
return (typeArg == null || typeArg.isAssignableFrom(eventType));
}