jakarta.batch.api.chunk.listener

Interface ItemWriteListener

All Known Implementing Classes:

AbstractItemWriteListener

public interface ItemWriteListener

ItemWriteListener intercepts item writer processing.

Method Summary

Modifier and Type	Method and Description
void	afterWrite(List<Object> items) The afterWrite method receives control after an item writer writes its items.
void	beforeWrite(List<Object> items) The beforeWrite method receives control before an item writer is called to write its items.
void	onWriteError(List<Object> items, Exception ex) The onWriteError method receives control after an item writer writeItems throws an exception.

Method Detail

beforeWrite

void beforeWrite(List<Object> items)
          throws Exception

The beforeWrite method receives control before an item writer is called to write its items. The method receives the list of items sent to the item writer as an input.

Parameters:

items - specifies the items about to be written.

Throws:

Exception - is thrown if an error occurs.

afterWrite

void afterWrite(List<Object> items)
         throws Exception

The afterWrite method receives control after an item writer writes its items. The method receives the list of items sent to the item writer as an input.

Parameters:

items - specifies the items written by the item writer.

Throws:

Exception - is thrown if an error occurs.

onWriteError

void onWriteError(List<Object> items,
                  Exception ex)
           throws Exception

The onWriteError method receives control after an item writer writeItems throws an exception. The method receives the list of items sent to the item writer as input.

Parameters:

items - specifies the items which the item writer attempted to write.

ex - specifies the exception thrown by the item writer.

Throws:

Exception - is thrown if an error occurs.