com.amazonaws.event

Class ProgressListenerChain

java.lang.Object

com.amazonaws.event.ProgressListenerChain

All Implemented Interfaces:

ProgressListener

public class ProgressListenerChain
extends Object
implements ProgressListener

An implementation of ProgressListener interface that delegates progressChanged callback to multiple listeners.

This class could be used for both Amazon S3 and Amazon Glacier clients. The legacy Amazon S3 progress listener chain com.amazonaws.services.s3.transfer.internal.ProgressListenerChain has been deprecated in favor of this new class.

Constructor Summary

Constructors

Constructor and Description
ProgressListenerChain(ProgressListener... listeners)

Method Summary

Methods

Modifier and Type	Method and Description
void	addProgressListener(ProgressListener listener)
void	progressChanged(ProgressEvent progressEvent) Called when progress has changed, such as additional bytes transferred, transfer failed, etc.
void	removeProgressListener(ProgressListener listener)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressListenerChain

public ProgressListenerChain(ProgressListener... listeners)

Method Detail

addProgressListener

public void addProgressListener(ProgressListener listener)

removeProgressListener

public void removeProgressListener(ProgressListener listener)

progressChanged

public void progressChanged(ProgressEvent progressEvent)

Description copied from interface: ProgressListener

Called when progress has changed, such as additional bytes transferred, transfer failed, etc. The execution of the callback of this listener is managed by ProgressListenerCallbackExecutor class, which maintains a single thread to sequentially execute all progressChanged callbacks.

Specified by:

progressChanged in interface ProgressListener

Parameters:

progressEvent - The event describing the progress change.

See Also:

ProgressListenerCallbackExecutor