@Value values may use ${...} placeholders (driven by PropertyPlaceholderConfigurer); @Autowired uses field/parameter name as fallback qualifier value (SPR-5152)

org.springframework.core/src/main/java/org/springframework/core/MethodParameter.java

@@ -148,6 +148,13 @@ public class MethodParameter {
 		return this.constructor;
 	}
 
+	/**
+	 * Return the class that declares the underlying Method or Constructor.
+	 */
+	public Class getDeclaringClass() {
+		return (this.method != null ? this.method.getDeclaringClass() : this.constructor.getDeclaringClass());
+	}
+
 	/**
 	 * Return the index of the method/constructor parameter.
 	 * @return the parameter index (never negative)