| Package | Description | 
|---|---|
| org.datanucleus | 
 This package provides classes that are typically externally called, whether that means by developers
    or by other DataNucleus plugins. 
 | 
| org.datanucleus.cache | 
 This package provides classes implementing caching within DataNucleus. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
protected Level1Cache | 
ExecutionContextImpl.cache
Level 1 Cache, essentially a Map of ObjectProvider keyed by the id. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Level1Cache | 
ExecutionContext.getLevel1Cache()  | 
Level1Cache | 
ExecutionContextImpl.getLevel1Cache()  | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
SoftRefCache
Level 1 Cache using Soft referenced objects in a Map. 
 | 
class  | 
StrongRefCache
Implementation of a Level 1 cache keeping strong references to the objects. 
 | 
class  | 
WeakRefCache
Level 1 Cache using Weak referenced objects in a Map. 
 | 
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