Polishing

spring-beans/src/main/java/org/springframework/beans/factory/config/AutowireCapableBeanFactory.java

@@ -318,8 +318,8 @@ public interface AutowireCapableBeanFactory extends BeanFactory {
 	 * @param requiredType type the bean must match; can be an interface or superclass.
 	 * {@code null} is disallowed.
 	 * @return the bean name plus bean instance
-	 * @throws NoSuchBeanDefinitionException if no bean of the given type was found
-	 * @throws NoUniqueBeanDefinitionException if more than one bean of the given type was found
+	 * @throws NoSuchBeanDefinitionException if no matching bean was found
+	 * @throws NoUniqueBeanDefinitionException if more than one matching bean was found
 	 * @throws BeansException if the bean could not be created
 	 * @since 4.3.3
 	 * @see #getBean(Class)
@@ -328,30 +328,30 @@ public interface AutowireCapableBeanFactory extends BeanFactory {
 
 	/**
 	 * Resolve the specified dependency against the beans defined in this factory.
-	 * @param descriptor the descriptor for the dependency
-	 * @param requestingBeanName the name of the bean which declares the present dependency
+	 * @param descriptor the descriptor for the dependency (field/method/constructor)
+	 * @param requestingBeanName the name of the bean which declares the given dependency
 	 * @return the resolved object, or {@code null} if none found
 	 * @throws NoSuchBeanDefinitionException if no matching bean was found
 	 * @throws NoUniqueBeanDefinitionException if more than one matching bean was found
 	 * @throws BeansException if dependency resolution failed for any other reason
-	 * @see #resolveDependency(DependencyDescriptor, String, Set, TypeConverter)
 	 * @since 2.5
+	 * @see #resolveDependency(DependencyDescriptor, String, Set, TypeConverter)
 	 */
 	Object resolveDependency(DependencyDescriptor descriptor, String requestingBeanName) throws BeansException;
 
 	/**
 	 * Resolve the specified dependency against the beans defined in this factory.
-	 * @param descriptor the descriptor for the dependency
-	 * @param requestingBeanName the name of the bean which declares the present dependency
-	 * @param autowiredBeanNames a Set that all names of autowired beans (used for resolving
-	 * the present dependency) are supposed to be added to
+	 * @param descriptor the descriptor for the dependency (field/method/constructor)
+	 * @param requestingBeanName the name of the bean which declares the given dependency
+	 * @param autowiredBeanNames a Set that all names of autowired beans (used for
+	 * resolving the given dependency) are supposed to be added to
 	 * @param typeConverter the TypeConverter to use for populating arrays and collections
 	 * @return the resolved object, or {@code null} if none found
 	 * @throws NoSuchBeanDefinitionException if no matching bean was found
 	 * @throws NoUniqueBeanDefinitionException if more than one matching bean was found
 	 * @throws BeansException if dependency resolution failed for any other reason
-	 * @see DependencyDescriptor
 	 * @since 2.5
+	 * @see DependencyDescriptor
 	 */
 	Object resolveDependency(DependencyDescriptor descriptor, String requestingBeanName,
 			Set<String> autowiredBeanNames, TypeConverter typeConverter) throws BeansException;

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -989,6 +989,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	private <T> NamedBeanHolder<T> resolveNamedBean(Class<T> requiredType, Object... args) throws BeansException {
 		Assert.notNull(requiredType, "Required type must not be null");
 		String[] beanNames = getBeanNamesForType(requiredType);
+
 		if (beanNames.length > 1) {
 			ArrayList<String> autowireCandidates = new ArrayList<String>();
 			for (String beanName : beanNames) {
@@ -1000,6 +1001,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 				beanNames = autowireCandidates.toArray(new String[autowireCandidates.size()]);
 			}
 		}
+
 		if (beanNames.length == 1) {
 			String beanName = beanNames[0];
 			return new NamedBeanHolder<T>(beanName, getBean(beanName, requiredType, args));
@@ -1019,6 +1021,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			}
 			throw new NoUniqueBeanDefinitionException(requiredType, candidates.keySet());
 		}
+
 		return null;
 	}