| Package | Description | 
|---|---|
| org.springframework.jms.support | This package provides generic JMS support classes,
 to be used by higher-level classes like JmsTemplate. | 
| org.springframework.messaging.support | Provides implementations of  Messagealong with
 a MessageBuilder and MessageHeaderAccessor for building and working with messages and
 message headers, as well as variousMessageChannelimplementations and channel interceptor support. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | JmsHeaderMapper | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SimpleJmsHeaderMapperSimple implementation of  JmsHeaderMapper. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractHeaderMapper<T>A base  HeaderMapperimplementation. |