| AddressingConstants | Encapsulation of version-specific WS-Addressing constants. | 
| AddressingProperties | Abstraction of Message Addressing Properties. | 
| ContextJAXBUtils | Holder for utility methods relating to contexts, allows to lazily load JAXB compared to ContextUtils. | 
| ContextUtils | Holder for utility methods relating to contexts. | 
| EndpointReferenceUtils | Provides utility methods for obtaining endpoint references, wsdl definitions, etc. | 
| JAXWSAConstants | A container for WS-Addressing constants. | 
| MAPAggregator | Logical Handler responsible for aggregating the Message Addressing
 Properties for outgoing messages. | 
| Names | Holder for WS-Addressing names (of headers, namespaces etc.). | 
| VersionTransformer | This class is responsible for transforming between the native
 WS-Addressing schema version (i.e. | 
| VersionTransformer.Names200403 | Holder for 2004/03 Names | 
| VersionTransformer.Names200408 | Holder for 2004/08 Names | 
| WSAContextUtils | Holder for utility methods relating to contexts. | 
| WSAddressingFeature |  |