EE4J 10.0.0 · jakarta.batch.api.chunk.ItemProcessor

public Interface ItemProcessor

ItemProcessor is used in chunk processing to operate on an input item and produce an output item.

Method Summary

Modifier and Type	Method and Description
public Object	Returns: output item to write. processItem(Object specifies the input item to process. item) The processItem method is part of a chunk step.

Method Detail

processItem	back to summary
public Object processItem(Object item) throws Exception The processItem method is part of a chunk step. It accepts an input item from an item reader and returns an item that gets passed onto the item writer. Returning null indicates that the item should not be continued to be processed. This effectively enables processItem to filter out unwanted input items. Parameters item:Object specifies the input item to process. Returns:Object output item to write. Exceptions Exception: thrown for any errors.

processItem

back to summary

public Object processItem(Object item) throws Exception

The processItem method is part of a chunk step. It accepts an input item from an item reader and returns an item that gets passed onto the item writer. Returning null indicates that the item should not be continued to be processed. This effectively enables processItem to filter out unwanted input items.

Parameters

item:Object: specifies the input item to process.

Returns:Object

output item to write.

Exceptions

Exception:: thrown for any errors.