org.axonframework.messaging.interceptors

Annotation Type ExceptionHandler

@Retention(value=RUNTIME)
 @Target(value={METHOD,ANNOTATION_TYPE})
public @interface ExceptionHandler

Annotation marking a Handler as an interceptor for other handlers that is only interested in handling exception results. This handler method will be invoked after a regular handler has been executed and may receive the result of that handler as a parameter.

A handler will only be invoked when the parameters of this method match the combination of the handled Message and the result of the handler method invocation.

Since:

4.4

Author:

Allard Buijze

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
Class<? extends Message>	messageType Specifies the type of message that can be handled by the member method.
Class<?>	payloadType Specifies the type of message payload that can be handled by the member method.
Class<? extends Exception>	resultType Defines the type of result this handler needs to be triggered for.

Element Detail

resultType

public abstract Class<? extends Exception> resultType

Defines the type of result this handler needs to be triggered for. Defaults to all Exceptions.

Default:

java.lang.Exception.class

messageType

public abstract Class<? extends Message> messageType

Specifies the type of message that can be handled by the member method. Defaults to any Message.

Default:

org.axonframework.messaging.Message.class

payloadType

public abstract Class<?> payloadType

Specifies the type of message payload that can be handled by the member method. The payload of the message should be assignable to this type. Defaults to any Object.

Default:

java.lang.Object.class