Package org.axonframework.commandhandling.callbacks

Class NoOpCallback

java.lang.Object

org.axonframework.commandhandling.callbacks.NoOpCallback

All Implemented Interfaces:

CommandCallback<Object,Object>

public final class NoOpCallback
extends Object
implements CommandCallback<Object,Object>

Callback that does absolutely nothing when invoked. For performance reasons, an instance of this callback can be obtained using NoOpCallback.INSTANCE. A generics-compatible alternative is provided by NoOpCallback.<C>instance().

Since:

0.6

Author:

Allard Buijze

Field Summary

Fields

Modifier and Type	Field	Description
static final NoOpCallback	INSTANCE	A statically available instance of the NoOpCallback.

Constructor Summary

Constructors

Constructor	Description
NoOpCallback()

Method Summary

Modifier and Type	Method	Description
void	onResult(CommandMessage<?> commandMessage, CommandResultMessage<?> commandResultMessage)	Invoked when command handling execution is completed.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.commandhandling.CommandCallback

wrap

Field Details

INSTANCE

public static final NoOpCallback INSTANCE

A statically available instance of the NoOpCallback. Provided for performance reasons.

Constructor Details

NoOpCallback

public NoOpCallback()

Method Details

onResult

public void onResult(@Nonnull
 CommandMessage<?> commandMessage,
 @Nonnull
 CommandResultMessage<?> commandResultMessage)

Invoked when command handling execution is completed.

This implementation does nothing.

Specified by:

onResult in interface CommandCallback<Object,Object>

Parameters:

commandMessage - the CommandMessage that was dispatched

commandResultMessage - the CommandResultMessage of the command handling execution