org.springframework.batch.core.jsr

Class ItemProcessListenerAdapter<T,S>

java.lang.Object

org.springframework.batch.core.jsr.ItemProcessListenerAdapter<T,S>

Type Parameters:

T - input type

S - output type

All Implemented Interfaces:

ItemProcessListener<T,S>, StepListener

public class ItemProcessListenerAdapter<T,S>
extends java.lang.Object
implements ItemProcessListener<T,S>

Wrapper class for ItemProcessListener

Since:

3.0

Author:

Michael Minella, Mahmoud Ben Hassine

Constructor Summary

Constructors

Constructor and Description
ItemProcessListenerAdapter(javax.batch.api.chunk.listener.ItemProcessListener delegate)

Method Summary

Modifier and Type	Method and Description
void	afterProcess(T item, S result) Called after ItemProcessor.process(Object) returns.
void	beforeProcess(T item) Called before ItemProcessor.process(Object).
void	onProcessError(T item, java.lang.Exception e) Called if an exception was thrown from ItemProcessor.process(Object).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ItemProcessListenerAdapter

public ItemProcessListenerAdapter(javax.batch.api.chunk.listener.ItemProcessListener delegate)

Parameters:

delegate - to be called within the batch lifecycle

Method Detail

beforeProcess

public void beforeProcess(T item)

Description copied from interface: ItemProcessListener

Called before ItemProcessor.process(Object).

Specified by:

beforeProcess in interface ItemProcessListener<T,S>

Parameters:

item - to be processed.

afterProcess

public void afterProcess(T item,
                         @Nullable
                         S result)

Description copied from interface: ItemProcessListener

Called after ItemProcessor.process(Object) returns. If the processor returns null, this method will still be called, with a {code null} result, allowing for notification of 'filtered' items.

Specified by:

afterProcess in interface ItemProcessListener<T,S>

Parameters:

item - to be processed

result - of processing

onProcessError

public void onProcessError(T item,
                           java.lang.Exception e)

Description copied from interface: ItemProcessListener

Called if an exception was thrown from ItemProcessor.process(Object).

Specified by:

onProcessError in interface ItemProcessListener<T,S>

Parameters:

item - attempted to be processed

e - - exception thrown during processing.