From e2dd33ae4d39567a87964f45a174a126f9b81d52 Mon Sep 17 00:00:00 2001
From: dhgarrette <dhgarrette@2e8e966d-6415-0410-94b9-dc4e65435d03>
Date: Wed, 25 Feb 2009 19:20:18 +0000
Subject: [PATCH] BATCH-1102: small optimization in isListener()

---
 .../batch/core/listener/StepListenerFactoryBean.java          | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/listener/StepListenerFactoryBean.java b/spring-batch-core/src/main/java/org/springframework/batch/core/listener/StepListenerFactoryBean.java
index e3b242443..9d4faa78e 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/listener/StepListenerFactoryBean.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/listener/StepListenerFactoryBean.java
@@ -160,9 +160,7 @@ public class StepListenerFactoryBean implements FactoryBean, InitializingBean {
 			return true;
 		}
 		for (StepListenerMetaData metaData : StepListenerMetaData.values()) {
-			Set<MethodInvoker> invokers = new NullIgnoringSet<MethodInvoker>();
-			invokers.add(getMethodInvokerByAnnotation(metaData.getAnnotation(), delegate));
-			if (!invokers.isEmpty()) {
+			if (getMethodInvokerByAnnotation(metaData.getAnnotation(), delegate) != null) {
 				return true;
 			}
 		}