Track bean dependencies for calls between @bean methods within @configuration classes

Issue: SPR-15069

Author: jhoeller

spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassEnhancer.java

@@ -356,10 +356,10 @@ public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object
 				return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs);
 			}
 			else {
-				// The user (i.e. not the factory) is requesting this bean through a
-				// call to the bean method, direct or indirect. The bean may have already been
-				// marked as 'in creation' in certain autowiring scenarios; if so, temporarily
-				// set the in-creation status to false in order to avoid an exception.
+				// The user (i.e. not the factory) is requesting this bean through a call to
+				// the bean method, direct or indirect. The bean may have already been marked
+				// as 'in creation' in certain autowiring scenarios; if so, temporarily set
+				// the in-creation status to false in order to avoid an exception.
 				boolean alreadyInCreation = beanFactory.isCurrentlyInCreation(beanName);
 				try {
 					if (alreadyInCreation) {
@@ -393,6 +393,11 @@ public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object
 						}
 						throw new IllegalStateException(msg);
 					}
+					Method currentlyInvoked = SimpleInstantiationStrategy.getCurrentlyInvokedFactoryMethod();
+					if (currentlyInvoked != null) {
+						String outerBeanName = BeanAnnotationHelper.determineBeanNameFor(currentlyInvoked);
+						beanFactory.registerDependentBean(beanName, outerBeanName);
+					}
 					return beanInstance;
 				}
 				finally {

spring-context/src/test/java/org/springframework/context/annotation/ConfigurationClassPostProcessorTests.java

@@ -20,6 +20,7 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+import java.util.Arrays;
 import java.util.List;
 import javax.annotation.PostConstruct;
 
@@ -94,6 +95,7 @@ public void enhancementIsPresentBecauseSingletonSemanticsAreRespected() {
 		Foo foo = beanFactory.getBean("foo", Foo.class);
 		Bar bar = beanFactory.getBean("bar", Bar.class);
 		assertSame(foo, bar.foo);
+		assertTrue(Arrays.asList(beanFactory.getDependentBeans("foo")).contains("bar"));
 	}
 
 	@Test