def operation_class
      @operation_class ||= begin
        found_namespace = ensure_namespace!(operation_namespace)

        operation = namespaced_operation_name.split(found_namespace.name).last
        qualified_name = found_namespace ? found_namespace.name + operation : namespaced_operation_name

        ensure_operation_class!(qualified_name)
      end
    end
def operation_class
      @operation_class ||= begin
        found_namespace = ensure_namespace!(operation_namespace)

        operation = namespaced_operation_name.split(found_namespace.name).last
        qualified_name = found_namespace ? found_namespace.name + operation : namespaced_operation_name

        ensure_operation_class!(qualified_name)
      end
    end
@param [Hash] args - all possible parameters
 - @option [String] controller_class_name
 - @option [Class] controller_class
 - @option [String] verb
 - @option [String] operation_name
 - @option [String] model_name
 - @option [Class] model_class
 - @option [Hash] options
 PostsController
 => PostOperations::Verb

 Api::V2::PostsController
 => Api::V2::PostOperations::Verb