| Package | Description | 
|---|---|
| com.sleepycat.persist | 
 The Direct Persistence Layer (DPL) adds a persistent object model to the
Berkeley DB transactional engine. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
PrimaryIndex<PK,E>
The primary index for an entity class and its primary key. 
 | 
class  | 
SecondaryIndex<SK,PK,E>
The secondary index for an entity class and a secondary key. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
EntityIndex<SK,PK> | 
SecondaryIndex.keysIndex()
Returns a read-only keys index that maps secondary key to primary key. 
 | 
EntityIndex<PK,E> | 
SecondaryIndex.subIndex(SK key)
Returns an index that maps primary key to entity for the subset of
 entities having a given secondary key (duplicates). 
 | 
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