From 608dab28bffb1a61372a38c8b02d7b428ceda7c9 Mon Sep 17 00:00:00 2001
From: Phillip Webb <pwebb@vmware.com>
Date: Tue, 19 Feb 2013 09:18:15 -0800
Subject: [PATCH] Protect against ArrayIndexOutOfBoundsException

Update logic in AbstractAutowireCapableBeanFactory.predictBeanType to
protect against a ArrayIndexOutOfBoundsException.

Issue: SPR-10304
---
 .../factory/support/AbstractAutowireCapableBeanFactory.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java b/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
index f6291331bf..8193abc4ed 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
@@ -583,8 +583,9 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 				if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
 					SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
 					Class predictedType = ibp.predictBeanType(beanClass, beanName);
-					if (predictedType != null && (typesToMatch.length != 1 ||
-							!FactoryBean.class.equals(typesToMatch[0]) || FactoryBean.class.isAssignableFrom(predictedType))) {
+					if (predictedType != null && (typesToMatch.length > 1 ||
+							(typesToMatch.length > 0 && !FactoryBean.class.equals(typesToMatch[0])) ||
+							FactoryBean.class.isAssignableFrom(predictedType))) {
 						return predictedType;
 					}
 				}