Test @ManagedNotification as a merged, composed annotation

Issue: SPR-13973

Author: sbrannen

spring-context/src/test/java/org/springframework/jmx/export/annotation/AnnotationTestBean.java

@@ -16,7 +16,13 @@
 
 package org.springframework.jmx.export.annotation;
 
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import org.springframework.core.annotation.AliasFor;
 import org.springframework.jmx.IJmxTestBean;
+import org.springframework.jmx.export.annotation.AnnotationTestBean.MyManagedNotification;
 import org.springframework.jmx.support.MetricType;
 import org.springframework.stereotype.Service;
 
@@ -28,7 +34,7 @@
 @ManagedResource(objectName = "bean:name=testBean4", description = "My Managed Bean", log = true,
 		logFile = "jmx.log", currencyTimeLimit = 15, persistPolicy = "OnUpdate", persistPeriod = 200,
 		persistLocation = "./foo", persistName = "bar.jmx")
-@ManagedNotification(name="My Notification", notificationTypes={"type.foo", "type.bar"})
+@MyManagedNotification(notificationTypes = { "type.foo", "type.bar" })
 public class AnnotationTestBean implements IJmxTestBean {
 
 	private String name;
@@ -117,4 +123,17 @@ public int getCacheEntries() {
 		return 3;
 	}
 
+
+	@ManagedNotification(name = "My Notification", notificationTypes = {})
+	@Retention(RetentionPolicy.RUNTIME)
+	@Inherited
+	public static @interface MyManagedNotification {
+
+		@AliasFor(annotation = ManagedNotification.class)
+		String description() default "";
+
+		@AliasFor(annotation = ManagedNotification.class)
+		String[] notificationTypes();
+	}
+
 }