introspect decorated definition for getType calls as well (SPR-7006)

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java

@@ -534,12 +534,24 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 			}
 
 			RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
+
+			// Check decorated bean definition, if any: We assume it'll be easier
+			// to determine the decorated bean's type than the proxy's type.
+			BeanDefinitionHolder dbd = mbd.getDecoratedDefinition();
+			if (dbd != null && !BeanFactoryUtils.isFactoryDereference(name)) {
+				RootBeanDefinition tbd = getMergedBeanDefinition(dbd.getBeanName(), dbd.getBeanDefinition(), mbd);
+				Class targetClass = predictBeanType(dbd.getBeanName(), tbd);
+				if (targetClass != null && !FactoryBean.class.isAssignableFrom(targetClass)) {
+					return targetClass;
+				}
+			}
+
 			Class beanClass = predictBeanType(beanName, mbd);
 
 			// Check bean class whether we're dealing with a FactoryBean.
 			if (beanClass != null && FactoryBean.class.isAssignableFrom(beanClass)) {
 				if (!BeanFactoryUtils.isFactoryDereference(name)) {
-					// If it's a FactoryBean, we want to look at what it creates, not the factory class.
+					// If it's a FactoryBean, we want to look at what it creates, not at the factory class.
 					return getTypeForFactoryBean(beanName, mbd);
 				}
 				else {

org.springframework.context/src/test/java/org/springframework/beans/factory/xml/support/CustomNamespaceHandlerTests.java

@@ -46,7 +46,6 @@ import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanDefinitionHolder;
 import org.springframework.beans.factory.support.AbstractBeanDefinition;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
-import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
 import org.springframework.beans.factory.xml.BeanDefinitionDecorator;
@@ -68,6 +67,7 @@ import org.springframework.core.io.Resource;
  * @author Rob Harrop
  * @author Rick Evans
  * @author Chris Beams
+ * @author Juergen Hoeller
  */
 public class CustomNamespaceHandlerTests {
 	
@@ -120,6 +120,7 @@ public class CustomNamespaceHandlerTests {
 	public void testProxyingDecoratorNoInstance() throws Exception {
 		String[] beanNames = this.beanFactory.getBeanNamesForType(ApplicationListener.class);
 		assertTrue(Arrays.asList(beanNames).contains("debuggingTestBeanNoInstance"));
+		assertEquals(ApplicationListener.class, this.beanFactory.getType("debuggingTestBeanNoInstance"));
 		try {
 			this.beanFactory.getBean("debuggingTestBeanNoInstance");
 			fail("Should have thrown BeanCreationException");