org.axonframework.commandhandling

Interface CommandCallback<C,R>

Type Parameters:

R - the type of result of the command handling

C - the type of payload of the command

All Known Implementing Classes:

BlacklistDetectingCallback, CommandCallbackWrapper, FailureLoggingCallback, FutureCallback, LoggingCallback, MonitorAwareCallback, NoOpCallback, ResultValidatorImpl, RetryingCallback, SpringHttpCommandBusConnector.SpringHttpReplyFutureCallback, VoidCallback

public interface CommandCallback<C,R>

Interface describing a callback that is invoked when command handler execution has finished. Depending of the outcome of the execution, either the onSuccess(CommandMessage, Object) or the onFailure(CommandMessage, Throwable) is called.

Since:

0.6

Author:

Allard Buijze

Method Summary

Modifier and Type	Method and Description
void	onFailure(CommandMessage<? extends C> commandMessage, Throwable cause) Invoked when command handling execution resulted in an error.
void	onSuccess(CommandMessage<? extends C> commandMessage, R result) Invoked when command handling execution was successful.

Method Detail

onSuccess

void onSuccess(CommandMessage<? extends C> commandMessage,
               R result)

Invoked when command handling execution was successful.

Parameters:

commandMessage - The message that was dispatched

result - The result of the command handling execution, if any.

onFailure

void onFailure(CommandMessage<? extends C> commandMessage,
               Throwable cause)

Invoked when command handling execution resulted in an error.

Parameters:

commandMessage - The message that was dispatched

cause - The exception raised during command handling