com.amazonaws.event

Class ProgressListenerCallbackExecutor

java.lang.Object

com.amazonaws.event.ProgressListenerCallbackExecutor

public class ProgressListenerCallbackExecutor
extends Object

This class wraps a ProgressListener object, and manages all its callback execution. Callbacks are executed sequentially in a separate single thread.

Constructor Summary

Constructors

Constructor and Description
ProgressListenerCallbackExecutor()
ProgressListenerCallbackExecutor(ProgressListener listener)

Method Summary

Methods

Modifier and Type	Method and Description
void	progressChanged(ProgressEvent progressEvent)
static Future<?>	progressChanged(ProgressListener listener, ProgressEvent progressEvent) Used to submit a task to publish a progress event to the given listener.
static ProgressListenerCallbackExecutor	wrapListener(ProgressListener listener) Returns a new ProgressListenerCallbackExecutor instance that wraps the specified ProgressListener if it is not null, otherwise directly returns null.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressListenerCallbackExecutor

public ProgressListenerCallbackExecutor(ProgressListener listener)

ProgressListenerCallbackExecutor

public ProgressListenerCallbackExecutor()

Method Detail

progressChanged

public static Future<?> progressChanged(ProgressListener listener,
                        ProgressEvent progressEvent)

Used to submit a task to publish a progress event to the given listener.

Returns:

the future of the submitted task; or null if there is no listener.

progressChanged

public void progressChanged(ProgressEvent progressEvent)

wrapListener

public static ProgressListenerCallbackExecutor wrapListener(ProgressListener listener)

Returns a new ProgressListenerCallbackExecutor instance that wraps the specified ProgressListener if it is not null, otherwise directly returns null.