org.springframework.batch.core.listener
Class CompositeItemProcessListener<T,S>

java.lang.Object
  org.springframework.batch.core.listener.CompositeItemProcessListener<T,S>

All Implemented Interfaces:

ItemProcessListener<T,S>, StepListener

public class CompositeItemProcessListener<T,S>
extends Object
implements ItemProcessListener<T,S>

Author:

Dave Syer

Constructor Summary

CompositeItemProcessListener()

Method Summary

void	afterProcess(T item, S result) Call the registered listeners in reverse order, respecting and prioritising those that implement Ordered.
void	beforeProcess(T item) Call the registered listeners in order, respecting and prioritising those that implement Ordered.
void	onProcessError(T item, Exception e) Call the registered listeners in reverse order, respecting and prioritising those that implement Ordered.
void	register(ItemProcessListener<? super T,? super S> itemReaderListener) Register additional listener.
void	setListeners(List<? extends ItemProcessListener<? super T,? super S>> itemReadListeners) Public setter for the listeners.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeItemProcessListener

public CompositeItemProcessListener()

Method Detail

setListeners

public void setListeners(List<? extends ItemProcessListener<? super T,? super S>> itemReadListeners)

Public setter for the listeners.

Parameters:

itemReadListeners -

register

public void register(ItemProcessListener<? super T,? super S> itemReaderListener)

Register additional listener.

Parameters:

itemReaderListener -

afterProcess

public void afterProcess(T item,
                         S result)

Call the registered listeners in reverse order, respecting and prioritising those that implement Ordered.

Specified by:

afterProcess in interface ItemProcessListener<T,S>

Parameters:

item - to be processed

result - of processing

See Also:

ItemProcessListener.afterProcess(java.lang.Object, java.lang.Object)

beforeProcess

public void beforeProcess(T item)

Call the registered listeners in order, respecting and prioritising those that implement Ordered.

Specified by:

beforeProcess in interface ItemProcessListener<T,S>

Parameters:

item - to be processed.

See Also:

ItemProcessListener.beforeProcess(java.lang.Object)

onProcessError

public void onProcessError(T item,
                           Exception e)

Call the registered listeners in reverse order, respecting and prioritising those that implement Ordered.

Specified by:

onProcessError in interface ItemProcessListener<T,S>

Parameters:

item - attempted to be processed

e - - exception thrown during processing.

See Also:

ItemProcessListener.onProcessError(java.lang.Object, java.lang.Exception)