Package org.springframework.batch.core.listener

Class CompositeChunkListener

java.lang.Object

org.springframework.batch.core.listener.CompositeChunkListener

All Implemented Interfaces:

ChunkListener, StepListener

public class CompositeChunkListener
extends Object
implements ChunkListener

Author:

Lucas Ward, Mahmoud Ben Hassine

Field Summary

Fields inherited from interface org.springframework.batch.core.ChunkListener

ROLLBACK_EXCEPTION_KEY

Constructor Summary

Constructors

Constructor	Description
CompositeChunkListener()	Default constructor
CompositeChunkListener(List<? extends ChunkListener> listeners)	Convenience constructor for setting the ChunkListeners.
CompositeChunkListener(ChunkListener... listeners)	Convenience constructor for setting the ChunkListeners.

Method Summary

Modifier and Type	Method	Description
void	afterChunk(ChunkContext context)	Call the registered listeners in reverse order.
void	afterChunkError(ChunkContext context)	Call the registered listeners in reverse order.
void	beforeChunk(ChunkContext context)	Call the registered listeners in order, respecting and prioritizing those that implement Ordered.
void	register(ChunkListener chunkListener)	Register additional listener.
void	setListeners(List<? extends ChunkListener> listeners)	Public setter for the listeners.

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeChunkListener

public CompositeChunkListener()

Default constructor

CompositeChunkListener

public CompositeChunkListener(List<? extends ChunkListener> listeners)

Convenience constructor for setting the ChunkListeners.

Parameters:

listeners - list of ChunkListener.

CompositeChunkListener

public CompositeChunkListener(ChunkListener... listeners)

Convenience constructor for setting the ChunkListeners.

Parameters:

listeners - array of ChunkListener.

Method Details

setListeners

public void setListeners(List<? extends ChunkListener> listeners)

Public setter for the listeners.

Parameters:

listeners - list of ChunkListener.

register

public void register(ChunkListener chunkListener)

Register additional listener.

Parameters:

chunkListener - instance of ChunkListener.

afterChunk

public void afterChunk(ChunkContext context)

Call the registered listeners in reverse order.

Specified by:

afterChunk in interface ChunkListener

Parameters:

context - The current ChunkContext

See Also:

• ChunkListener.afterChunk(ChunkContext context)

beforeChunk

public void beforeChunk(ChunkContext context)

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

Specified by:

beforeChunk in interface ChunkListener

Parameters:

context - The current ChunkContext

See Also:

• ChunkListener.beforeChunk(ChunkContext context)

afterChunkError

public void afterChunkError(ChunkContext context)

Call the registered listeners in reverse order.

Specified by:

afterChunkError in interface ChunkListener

Parameters:

context - the chunk context containing the exception that caused the underlying rollback.

See Also:

• ChunkListener.afterChunkError(ChunkContext context)