| Name | Description | Type | Package | Framework |
| AbstractCallbackHandler | Abstract implementation of a CallbackHandler. | Class | org.springframework.ws.soap.security.callback | Spring WebService |
| CallbackHandlerChain | Represents a chain of CallbackHandlers. | Class | org.springframework.ws.soap.security.callback | Spring WebService |
| CleanupCallback | Underlying security services instantiate and pass a CleanupCallback to the handle method ofa CallbackHandler to clean up security state. | Class | org.springframework.ws.soap.security.callback | Spring WebService |