BeanFactoryAnnotationUtils searches on bean implementation classes and meta-annotations as well

Issue: SPR-13819
Issue: SPR-13452

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

@@ -26,6 +26,7 @@ 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.ObjectUtils;
 
 /**
@@ -113,6 +114,7 @@ public class BeanFactoryAnnotationUtils {
 		if (bf.containsBean(beanName)) {
 			try {
 				BeanDefinition bd = bf.getMergedBeanDefinition(beanName);
+				// Explicit qualifier metadata on bean definition? (typically in XML definition)
 				if (bd instanceof AbstractBeanDefinition) {
 					AbstractBeanDefinition abd = (AbstractBeanDefinition) bd;
 					AutowireCandidateQualifier candidate = abd.getQualifier(Qualifier.class.getName());
@@ -121,15 +123,24 @@ public class BeanFactoryAnnotationUtils {
 						return true;
 					}
 				}
+				// Corresponding qualifier on factory method? (typically in configuration class)
 				if (bd instanceof RootBeanDefinition) {
 					Method factoryMethod = ((RootBeanDefinition) bd).getResolvedFactoryMethod();
 					if (factoryMethod != null) {
-						Qualifier targetAnnotation = factoryMethod.getAnnotation(Qualifier.class);
-						if (targetAnnotation != null && qualifier.equals(targetAnnotation.value())) {
-							return true;
+						Qualifier targetAnnotation = AnnotationUtils.getAnnotation(factoryMethod, Qualifier.class);
+						if (targetAnnotation != null) {
+							return qualifier.equals(targetAnnotation.value());
 						}
 					}
 				}
+				// Corresponding qualifier on bean implementation class? (for custom user types)
+				Class<?> beanType = bf.getType(beanName);
+				if (beanType != null) {
+					Qualifier targetAnnotation = AnnotationUtils.getAnnotation(beanType, Qualifier.class);
+					if (targetAnnotation != null) {
+						return qualifier.equals(targetAnnotation.value());
+					}
+				}
 			}
 			catch (NoSuchBeanDefinitionException ex) {
 				// Ignore - can't compare qualifiers for a manually registered singleton object

spring-tx/src/test/java/org/springframework/transaction/config/AnnotationDrivenTests.java

@@ -20,10 +20,10 @@ import java.io.Serializable;
 
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
-
 import org.junit.Test;
 
 import org.springframework.aop.support.AopUtils;
+import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
@@ -47,8 +47,16 @@ public class AnnotationDrivenTests {
 
 	@Test
 	public void withConfigurationClass() throws Exception {
+		ApplicationContext parent = new AnnotationConfigApplicationContext(TransactionManagerConfiguration.class);
+		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] {"annotationDrivenConfigurationClassTests.xml"}, getClass(), parent);
+		doTestWithMultipleTransactionManagers(context);
+	}
+
+	@Test
+	public void withAnnotatedTransactionManagers() throws Exception {
 		AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext();
-		parent.register(TransactionManagerConfiguration.class);
+		parent.registerBeanDefinition("transactionManager1", new RootBeanDefinition(SynchTransactionManager.class));
+		parent.registerBeanDefinition("transactionManager2", new RootBeanDefinition(NoSynchTransactionManager.class));
 		parent.refresh();
 		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] {"annotationDrivenConfigurationClassTests.xml"}, getClass(), parent);
 		doTestWithMultipleTransactionManagers(context);

spring-tx/src/test/java/org/springframework/transaction/config/NoSynch.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2002-2015 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.transaction.config;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+
+/**
+ * @author Juergen Hoeller
+ */
+@Qualifier("noSynch")
+@Retention(RetentionPolicy.RUNTIME)
+public @interface NoSynch {
+
+}

spring-tx/src/test/java/org/springframework/transaction/config/NoSynchTransactionManager.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2002-2015 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.transaction.config;
+
+import org.springframework.tests.transaction.CallCountingTransactionManager;
+
+/**
+ * @author Juergen Hoeller
+ */
+@NoSynch
+@SuppressWarnings("serial")
+public class NoSynchTransactionManager extends CallCountingTransactionManager {
+
+	public NoSynchTransactionManager() {
+		setTransactionSynchronization(CallCountingTransactionManager.SYNCHRONIZATION_NEVER);
+	}
+
+}

spring-tx/src/test/java/org/springframework/transaction/config/SynchTransactionManager.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2002-2015 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.transaction.config;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.tests.transaction.CallCountingTransactionManager;
+
+/**
+ * @author Juergen Hoeller
+ */
+@Qualifier("synch")
+@SuppressWarnings("serial")
+public class SynchTransactionManager extends CallCountingTransactionManager {
+
+}

spring-tx/src/test/java/org/springframework/transaction/config/TransactionManagerConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -35,7 +35,7 @@ public class TransactionManagerConfiguration {
 	}
 
 	@Bean
-	@Qualifier("noSynch")
+	@NoSynch
 	public PlatformTransactionManager transactionManager2() {
 		CallCountingTransactionManager tm = new CallCountingTransactionManager();
 		tm.setTransactionSynchronization(CallCountingTransactionManager.SYNCHRONIZATION_NEVER);