{"action":"created","comment":{"url":"https://api.github.com/repos/mulesoft/mule/pulls/comments/59453823","id":59453823,"diff_hunk":"@@ -456,17 +456,30 @@ private void declareOperations(HasOperationDeclarer declarer, Class<?> extension\n \n     private MetadataResolverFactory getMetadataResolverFactory(Class<?> extensionType, Method method)\n     {\n-        MetadataScope scopeAnnotation = method.getAnnotation(MetadataScope.class);\n-        scopeAnnotation = scopeAnnotation == null ? extensionType.getAnnotation(MetadataScope.class) : scopeAnnotation;\n \n+        MetadataScope scopeAnnotation = getMetadataScopeAnnotation(extensionType, method.getDeclaringClass(), method);\n+\n+        return scopeAnnotation == null ? new NullMetadataResolverFactory() :\n+               new DefaultMetadataResolverFactory(scopeAnnotation.keysResolver(),\n+                                                  scopeAnnotation.contentResolver(),\n+                                                  scopeAnnotation.outputResolver());\n+    }\n+\n+    /**\n+     * Checks if the method is annotated with {@link MetadataScope}, if not looks whether the\n+     * operation class containing the method is annotated or not. And lastly, if no annotation\n+     * was found so far, checks if the extension class is annotated.\n+     */\n+    private MetadataScope getMetadataScopeAnnotation(Class<?> extensionType, Class<?> declaringClass, Method method)\n+    {\n+        MetadataScope scopeAnnotation = method.getAnnotation(MetadataScope.class);\n         if (scopeAnnotation != null)\n         {\n-            return new DefaultMetadataResolverFactory(scopeAnnotation.keysResolver(),\n-                                                      scopeAnnotation.contentResolver(),\n-                                                      scopeAnnotation.outputResolver());\n+            return scopeAnnotation;\n         }\n \n-        return new NullMetadataResolverFactory();\n+        scopeAnnotation = declaringClass.getAnnotation(MetadataScope.class);","path":"modules/extensions-support/src/main/java/org/mule/module/extension/internal/introspection/describer/AnnotationsBasedDescriber.java","position":32,"original_position":32,"commit_id":"00dae7ff5dbf74f0462b5272a7f5ebad8b730b34","original_commit_id":"00dae7ff5dbf74f0462b5272a7f5ebad8b730b34","user":{"login":"marianogonzalez","id":1272771,"avatar_url":"https://avatars.githubusercontent.com/u/1272771?v=3","gravatar_id":"","url":"https://api.github.com/users/marianogonzalez","html_url":"https://github.com/marianogonzalez","followers_url":"https://api.github.com/users/marianogonzalez/followers","following_url":"https://api.github.com/users/marianogonzalez/following{/other_user}","gists_url":"https://api.github.com/users/marianogonzalez/gists{/gist_id}","starred_url":"https://api.github.com/users/marianogonzalez/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marianogonzalez/subscriptions","organizations_url":"https://api.github.com/users/marianogonzalez/orgs","repos_url":"https://api.github.com/users/marianogonzalez/repos","events_url":"https://api.github.com/users/marianogonzalez/events{/privacy}","received_events_url":"https://api.github.com/users/marianogonzalez/received_events","type":"User","site_admin":false},"body":"what if the annotaiton is in a super class?","created_at":"2016-04-12T21:06:37Z","updated_at":"2016-04-12T21:06:37Z","html_url":"https://github.com/mulesoft/mule/pull/2554#discussion_r59453823","pull_request_url":"https://api.github.com/repos/mulesoft/mule/pulls/2554","_links":{"self":{"href":"https://api.github.com/repos/mulesoft/mule/pulls/comments/59453823"},"html":{"href":"https://github.com/mulesoft/mule/pull/2554#discussion_r59453823"},"pull_request":{"href":"https://api.github.com/repos/mulesoft/mule/pulls/2554"}}},"pull_request":{"url":"https://api.github.com/repos/mulesoft/mule/pulls/2554","id":66008817,"html_url":"https://github.com/mulesoft/mule/pull/2554","diff_url":"https://github.com/mulesoft/mule/pull/2554.diff","patch_url":"https://github.com/mulesoft/mule/pull/2554.patch","issue_url":"https://api.github.com/repos/mulesoft/mule/issues/2554","number":2554,"state":"open","locked":false,"title":"MULE-9552: Be able to define Metadata Resolvers at Operation class 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