See: Description
| Interface | Description | 
|---|---|
| CheckpointAlgorithm | 
 CheckpointAlgorithm provides a custom checkpoint
 policy for chunk steps. 
 | 
| ItemProcessor | 
 ItemProcessor is used in chunk processing
 to operate on an input item and produce
 an output item. 
 | 
| ItemReader | 
 ItemReader defines the batch artifact that reads 
 items for chunk processing. 
 | 
| ItemWriter | 
 ItemWriter defines the batch artifact that writes to a 
 list of items for chunk processing. 
 | 
| Class | Description | 
|---|---|
| AbstractCheckpointAlgorithm | 
 The AbstractCheckpointAlgorithm provides default 
 implementations of less commonly implemented
 methods. 
 | 
| AbstractItemReader | 
 The AbstractItemReader provides default implementations 
 of less commonly implemented methods. 
 | 
| AbstractItemWriter | 
 The AbstractItemWriter provides default implementations 
 of not commonly implemented methods. 
 | 
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