| 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 JAX-WS 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 SAAJ refer to the Jakarta SOAP with Attachments unless otherwise noted.
 References in this document to JAXB refer to the Jakarta XML Binding unless otherwise noted.
 References in this document to JWS refer to the Jakarta Web Services Metadata unless otherwise noted.