org.springframework.batch.core

Interface ItemWriteListener<S>

All Superinterfaces:

StepListener

All Known Implementing Classes:

CompositeItemWriteListener, DefaultItemFailureHandler, ItemListenerSupport, MulticasterBatchListener, StagingItemListener, StepListenerSupport

public interface ItemWriteListener<S>
extends StepListener

Listener interface for the writing of items. Implementations of this interface will be notified before, after, and in case of any exception thrown while writing a list of items.

Author:

Lucas Ward

Method Summary

Methods

Modifier and Type	Method and Description
void	afterWrite(List<? extends S> items) Called after ItemWriter.write(java.util.List) This will be called before any transaction is committed, and before ChunkListener.afterChunk(ChunkContext)
void	beforeWrite(List<? extends S> items) Called before ItemWriter.write(java.util.List)
void	onWriteError(Exception exception, List<? extends S> items) Called if an error occurs while trying to write.

Method Detail

beforeWrite

void beforeWrite(List<? extends S> items)

Called before ItemWriter.write(java.util.List)

Parameters:

items - to be written

afterWrite

void afterWrite(List<? extends S> items)

Called after ItemWriter.write(java.util.List) This will be called before any transaction is committed, and before ChunkListener.afterChunk(ChunkContext)

Parameters:

items - written items

onWriteError

void onWriteError(Exception exception,
                List<? extends S> items)

Called if an error occurs while trying to write. Will be called inside a transaction, but the transaction will normally be rolled back. There is no way to identify from this callback which of the items (if any) caused the error.

Parameters:

exception - thrown from ItemWriter

items - attempted to be written.