Package org.apache.wicket.feedback

Class FeedbackDelay

java.lang.Object

org.apache.wicket.feedback.FeedbackDelay

All Implemented Interfaces:

Serializable, AutoCloseable

public class FeedbackDelay
extends Object
implements Serializable, AutoCloseable

Postpone calling IFeedback.beforeRender() after other components.

This gives other Component.beforeRender() the possibility to report feedbacks, which can then be collected by IFeedbacks afterwards.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FeedbackDelay(RequestCycle cycle)	Delay all feedbacks for the given cycle.

Method Summary

Modifier and Type	Method	Description
void	beforeRender()	Prepares all postponed feedbacks for render.
void	close()	Close any delays.
static Optional<FeedbackDelay>	get(RequestCycle cycle)	Get the current delay.
FeedbackDelay	postpone(IFeedback feedback)	Postpone Component.beforeRender() on the given feedback.

Methods inherited from class java.lang.Object

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

Constructor Details

FeedbackDelay

public FeedbackDelay(RequestCycle cycle)

Delay all feedbacks for the given cycle.

All postponed feedbacks will be prepared for render with beforeRender().

Parameters:

cycle - request cycle

Method Details

get

public static Optional<FeedbackDelay> get(RequestCycle cycle)

Get the current delay.

Parameters:

cycle -

Returns:

optional delay

postpone

public FeedbackDelay postpone(IFeedback feedback)

Postpone Component.beforeRender() on the given feedback.

Parameters:

feedback -

Returns:

beforeRender

public void beforeRender()

Prepares all postponed feedbacks for render.

See Also:

• IFeedback.beforeRender()

close

public void close()

Close any delays.

This does not call beforeRender() on the delayed feedbacks.

Specified by:

close in interface AutoCloseable