ADD: javadoc

ebean-api/src/main/java/io/ebean/util/AnnotationUtil.java

@@ -71,10 +71,16 @@ public class AnnotationUtil {
     return typeGet(clazz, annotation) != null;
   }
 
+  /**
+   * Check if an element is annotated with an annotation of given type searching meta-annotations.
+   */
   public static boolean metaHas(AnnotatedElement element, Class<?> annotationType) {
     return !metaFindAll(element, annotationType).isEmpty();
   }
 
+  /**
+   * Find all the annotations of a given type searching meta-annotations.
+   */
   public static Set<Annotation> metaFindAll(AnnotatedElement element, Class<?> annotationType) {
     return metaFindAllFor(element, Collections.singleton(annotationType));
   }