# Package org.eclipse.rdf4j.federated.cache

- Interface Summary
  Interface | Description
  --- | ---
  SourceSelectionCache | Describes a cache that can be used for `SourceSelection` to reduce the number of remote requests.

- Class Summary
  Class | Description
  --- | ---
  CacheUtils |
  EndpointEntry |
  SourceSelectionMemoryCache | An implementation of `SourceSelectionCache` which uses an in memory Guava `Cache` as data structure to maintain information.

- Enum Summary
  Enum | Description
  --- | ---
  SourceSelectionCache.StatementSourceAssurance |