code: private void _initializeObjectMapper() {
  
  		SimpleModule module = new SimpleModule();
  		module.addSerializer(Alert.class, new Alert.Serializer());
  		module.addSerializer(Trigger.class, new Trigger.Serializer());
  		module.addSerializer(Notification.class, new Notification.Serializer());
  		module.addSerializer(PrincipalUser.class, new Alert.PrincipalUserSerializer());
  		module.addDeserializer(Alert.class, new Alert.Deserializer());
  
  		_mapper.registerModule(module);
  	}
docs: ~ Methods **************************************************************************************************************************************