+ /**
+ * Check that object name corresponds with existing module.
+ *
+ * @throws InstanceNotFoundException
+ * if search did not find exactly one instance
+ */
+ void checkConfigBeanExists(ObjectName objectName) throws InstanceNotFoundException;
+
+
+ /**
+ * @return qNames of all ModuleFactory instances in the system
+ */
+ Set<String> getAvailableModuleFactoryQNames();
+