| Interface | Description | 
|---|---|
| RefreshEventListener | A convenience interface that can be implemented if a component needs to listen for  RefreshEventwhere the implementation is only interested in a limited set of configuration prefixes. | 
| Class | Description | 
|---|---|
| RefreshEvent | An  ApplicationEventfor handling refreshes. | 
| RefreshInterceptor | A  MethodInterceptorthat will lock the bean preventing it from being destroyed by aRefreshEventuntil the method completes. | 
| RefreshScope | Implementation of  Refreshable. |