| Interface | Description | 
|---|---|
| PersistenceContextInterceptor | Sets up the persistent context before and after a Grails operation is invoked. | 
| Class | Description | 
|---|---|
| NullPersistentContextInterceptor | A dummy persistence context interceptor that does nothing. | 
| PersistenceContextInterceptorExecutor | Executes persistence context interceptors phases. |