| Class | Description | 
|---|---|
| Invoker | Invoker hides the detail of calling into application endpoint
 implementation. | 
| Provider | Service provider for  ServiceDelegateandEndpointobjects. | 
| ServiceDelegate | Service delegates are used internally by  Serviceobjects
 to allow pluggability of Jakarta XML Web Services implementations. | 
| Annotation Type | Description | 
|---|---|
| WebServiceFeatureAnnotation | Annotation used to identify other annotations
 as a  WebServiceFeature. | 
 References in this document to JAX-WS refer to the Jakarta XML Web Services unless otherwise noted.
 References in this document to JAXB refer to the Jakarta XML Binding unless otherwise noted.