PersistableResourceService and other persistence
 related SPI.See: Description
| Interface | Description | 
|---|---|
| PersistableResourceService | |
| PersistableResourceService.PersistenceSpaceIdentifier<T extends PersistableResourceService> | 
 An identifier for an existing persistable resource. 
 | 
| StateHolder<K,V> | 
 A  
Map like structure that can hold key value mappings. | 
| StateRepository | 
 A repository allowing to preserve state in the context of a  
Cache. | 
PersistableResourceService and other persistence
 related SPI.