Revised NoSuchBeanDefinitionException message for proper array class names

Issue: SPR-14595
(cherry picked from commit 022b013)

spring-beans/src/main/java/org/springframework/beans/factory/NoSuchBeanDefinitionException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -17,6 +17,7 @@
 package org.springframework.beans.factory;
 
 import org.springframework.beans.BeansException;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -74,7 +75,7 @@ public class NoSuchBeanDefinitionException extends BeansException {
 	 * @param message detailed message describing the problem
 	 */
 	public NoSuchBeanDefinitionException(Class<?> type, String message) {
-		super("No qualifying bean of type [" + type.getName() + "] is defined: " + message);
+		super("No qualifying bean of type [" + ClassUtils.getQualifiedName(type) + "] is defined: " + message);
 		this.beanType = type;
 	}
 
@@ -85,7 +86,8 @@ public class NoSuchBeanDefinitionException extends BeansException {
 	 * @param message detailed message describing the problem
 	 */
 	public NoSuchBeanDefinitionException(Class<?> type, String dependencyDescription, String message) {
-		super("No qualifying bean of type [" + type.getName() + "] found for dependency" +
+		super("No qualifying bean" + (!StringUtils.hasLength(dependencyDescription) ?
+				" of type [" + ClassUtils.getQualifiedName(type) + "]" : "") + " found for dependency" +
 				(StringUtils.hasLength(dependencyDescription) ? " [" + dependencyDescription + "]" : "") +
 				": " + message);
 		this.beanType = type;

spring-beans/src/main/java/org/springframework/beans/factory/annotation/BeanFactoryAnnotationUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -18,27 +18,30 @@ package org.springframework.beans.factory.annotation;
 
 import java.lang.reflect.Method;
 
+import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.AbstractBeanDefinition;
 import org.springframework.beans.factory.support.AutowireCandidateQualifier;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.core.annotation.AnnotationUtils;
+import org.springframework.util.Assert;
 import org.springframework.util.ObjectUtils;
 
 /**
  * Convenience methods performing bean lookups related to annotations, for example
  * Spring's {@link Qualifier @Qualifier} annotation.
  *
- * @author Chris Beams
  * @author Juergen Hoeller
+ * @author Chris Beams
  * @since 3.1.2
  * @see BeanFactoryUtils
  */
-public class BeanFactoryAnnotationUtils {
+public abstract class BeanFactoryAnnotationUtils {
 
 	/**
 	 * Obtain a bean of type {@code T} from the given {@code BeanFactory} declaring a
@@ -48,9 +51,16 @@ public class BeanFactoryAnnotationUtils {
 	 * @param beanType the type of bean to retrieve
 	 * @param qualifier the qualifier for selecting between multiple bean matches
 	 * @return the matching bean of type {@code T} (never {@code null})
+	 * @throws NoUniqueBeanDefinitionException if multiple matching beans of type {@code T} found
 	 * @throws NoSuchBeanDefinitionException if no matching bean of type {@code T} found
+	 * @throws BeansException if the bean could not be created
+	 * @see BeanFactory#getBean(Class)
 	 */
-	public static <T> T qualifiedBeanOfType(BeanFactory beanFactory, Class<T> beanType, String qualifier) {
+	public static <T> T qualifiedBeanOfType(BeanFactory beanFactory, Class<T> beanType, String qualifier)
+			throws BeansException {
+
+		Assert.notNull(beanFactory, "BeanFactory must not be null");
+
 		if (beanFactory instanceof ConfigurableListableBeanFactory) {
 			// Full qualifier matching supported.
 			return qualifiedBeanOfType((ConfigurableListableBeanFactory) beanFactory, beanType, qualifier);
@@ -74,7 +84,6 @@ public class BeanFactoryAnnotationUtils {
 	 * @param beanType the type of bean to retrieve
 	 * @param qualifier the qualifier for selecting between multiple bean matches
 	 * @return the matching bean of type {@code T} (never {@code null})
-	 * @throws NoSuchBeanDefinitionException if no matching bean of type {@code T} found
 	 */
 	private static <T> T qualifiedBeanOfType(ConfigurableListableBeanFactory bf, Class<T> beanType, String qualifier) {
 		String[] candidateBeans = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(bf, beanType);
@@ -82,8 +91,7 @@ public class BeanFactoryAnnotationUtils {
 		for (String beanName : candidateBeans) {
 			if (isQualifierMatch(qualifier, beanName, bf)) {
 				if (matchingBean != null) {
-					throw new NoSuchBeanDefinitionException(qualifier, "No unique " + beanType.getSimpleName() +
-							" bean found for qualifier '" + qualifier + "'");
+					throw new NoUniqueBeanDefinitionException(beanType, matchingBean, beanName);
 				}
 				matchingBean = beanName;
 			}

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

@@ -1430,7 +1430,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		checkBeanNotOfRequiredType(type, descriptor);
 
 		throw new NoSuchBeanDefinitionException(type, dependencyDescription,
-				"expected at least 1 bean which qualifies as autowire candidate for this dependency. " +
+				"expected at least 1 bean which qualifies as autowire candidate. " +
 				"Dependency annotations: " + ObjectUtils.nullSafeToString(descriptor.getAnnotations()));
 	}
 
@@ -1682,7 +1682,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 				sources.add(factoryMethod);
 			}
 			Class<?> targetType = beanDefinition.getTargetType();
-			if (targetType != null && !targetType.equals(obj.getClass())) {
+			if (targetType != null && targetType != obj.getClass()) {
 				sources.add(targetType);
 			}
 			return sources.toArray(new Object[sources.size()]);