| Package | Description | 
|---|---|
| org.springframework.messaging.handler.annotation.reactive | Support classes for working with annotated message-handling methods with
 non-blocking, reactive contracts. | 
| org.springframework.messaging.rsocket.annotation.support | Support classes for working with annotated RSocket stream handling methods. | 
| Class and Description | 
|---|
| AbstractNamedValueMethodArgumentResolver Abstract base class to resolve method arguments from a named value, e.g. | 
| AbstractNamedValueMethodArgumentResolver.NamedValueInfo Represents a named value declaration. | 
| Class and Description | 
|---|
| MessageMappingMessageHandler Extension of  AbstractMethodMessageHandlerfor reactive, non-blocking
 handling of messages via@MessageMappingmethods. |