From 0288878bcc74d0872c7a1cf536b344e3fd496cd9 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Wed, 27 Feb 2019 17:26:35 +0100
Subject: [PATCH] Consistent handling of early FactoryBean instantiation
 failures

Closes gh-22409
---
 .../AbstractAutowireCapableBeanFactory.java   | 20 ++++-
 ...gressiveFactoryBeanInstantiationTests.java | 79 +++++++++++++++++++
 2 files changed, 97 insertions(+), 2 deletions(-)
 create mode 100644 spring-context/src/test/java/org/springframework/context/annotation/AggressiveFactoryBeanInstantiationTests.java

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 6ccc3bbf8cd4..5c46f86a6bb3 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
@@ -992,6 +992,18 @@ private FactoryBean<?> getSingletonFactoryBeanForTypeCheck(String beanName, Root
 					instance = bw.getWrappedInstance();
 				}
 			}
+			catch (UnsatisfiedDependencyException ex) {
+				// Don't swallow, probably misconfiguration...
+				throw ex;
+			}
+			catch (BeanCreationException ex) {
+				// Instantiation failure, maybe too early...
+				if (logger.isDebugEnabled()) {
+					logger.debug("Bean creation exception on singleton FactoryBean type check: " + ex);
+				}
+				onSuppressedException(ex);
+				return null;
+			}
 			finally {
 				// Finished partial creation of this bean.
 				afterSingletonCreation(beanName);
@@ -1019,7 +1031,7 @@ private FactoryBean<?> getNonSingletonFactoryBeanForTypeCheck(String beanName, R
 			return null;
 		}
 
-		Object instance = null;
+		Object instance;
 		try {
 			// Mark this bean as currently in creation, even if just partially.
 			beforePrototypeCreation(beanName);
@@ -1030,8 +1042,12 @@ private FactoryBean<?> getNonSingletonFactoryBeanForTypeCheck(String beanName, R
 				instance = bw.getWrappedInstance();
 			}
 		}
+		catch (UnsatisfiedDependencyException ex) {
+			// Don't swallow, probably misconfiguration...
+			throw ex;
+		}
 		catch (BeanCreationException ex) {
-			// Can only happen when getting a FactoryBean.
+			// Instantiation failure, maybe too early...
 			if (logger.isDebugEnabled()) {
 				logger.debug("Bean creation exception on non-singleton FactoryBean type check: " + ex);
 			}
diff --git a/spring-context/src/test/java/org/springframework/context/annotation/AggressiveFactoryBeanInstantiationTests.java b/spring-context/src/test/java/org/springframework/context/annotation/AggressiveFactoryBeanInstantiationTests.java
new file mode 100644
index 000000000000..5d4801b27de4
--- /dev/null
+++ b/spring-context/src/test/java/org/springframework/context/annotation/AggressiveFactoryBeanInstantiationTests.java
@@ -0,0 +1,79 @@
+/*
+ * 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.annotation;
+
+import org.junit.Test;
+
+import org.springframework.beans.factory.BeanFactoryUtils;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.context.ApplicationContext;
+
+/**
+ * @author Andy Wilkinson
+ */
+public class AggressiveFactoryBeanInstantiationTests {
+
+	@Test
+	public void directlyRegisteredFactoryBean() {
+		try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext()) {
+			context.register(SimpleFactoryBean.class);
+			context.addBeanFactoryPostProcessor((factory) -> {
+				BeanFactoryUtils.beanNamesForTypeIncludingAncestors(factory, String.class);
+			});
+			context.refresh();
+		}
+	}
+
+	@Test
+	public void beanMethodFactoryBean() {
+		try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext()) {
+			context.register(BeanMethodConfiguration.class);
+			context.addBeanFactoryPostProcessor((factory) -> {
+				BeanFactoryUtils.beanNamesForTypeIncludingAncestors(factory, String.class);
+			});
+			context.refresh();
+		}
+	}
+
+
+	@Configuration
+	static class BeanMethodConfiguration {
+
+		@Bean
+		public SimpleFactoryBean simpleFactoryBean(ApplicationContext applicationContext) {
+			return new SimpleFactoryBean(applicationContext);
+		}
+	}
+
+
+	static class SimpleFactoryBean implements FactoryBean<Object> {
+
+		public SimpleFactoryBean(ApplicationContext applicationContext) {
+		}
+
+		@Override
+		public Object getObject() {
+			return new Object();
+		}
+
+		@Override
+		public Class<?> getObjectType() {
+			return Object.class;
+		}
+	}
+
+}