Support for Common Annotations 1.1 Resource.lookup() attribute

Issue: SPR-13941

spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.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.
@@ -140,6 +140,9 @@ import org.springframework.util.StringUtils;
 public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBeanPostProcessor
 		implements InstantiationAwareBeanPostProcessor, BeanFactoryAware, Serializable {
 
+	// Common Annotations 1.1 Resource.lookup() available? Not present on JDK 6...
+	private static final Method lookupAttribute = ClassUtils.getMethodIfAvailable(Resource.class, "lookup");
+
 	private static Class<? extends Annotation> webServiceRefClass = null;
 
 	private static Class<? extends Annotation> ejbRefClass = null;
@@ -604,7 +607,9 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
 			}
 			this.name = resourceName;
 			this.lookupType = resourceType;
-			this.mappedName = resource.mappedName();
+			String lookupValue = (lookupAttribute != null ?
+					(String) ReflectionUtils.invokeMethod(lookupAttribute, resource) : null);
+			this.mappedName = (StringUtils.hasLength(lookupValue) ? lookupValue : resource.mappedName());
 			Lazy lazy = ae.getAnnotation(Lazy.class);
 			this.lazyLookup = (lazy != null && lazy.value());
 		}