Package org.axonframework.modelling.saga

Class SagaMethodMessageHandlingMember<T>

java.lang.Object

org.axonframework.messaging.core.annotation.WrappedMessageHandlingMember<T>

org.axonframework.modelling.saga.SagaMethodMessageHandlingMember<T>

All Implemented Interfaces:

MessageHandlingMember<T>

public class SagaMethodMessageHandlingMember<T>
extends WrappedMessageHandlingMember<T>

A data holder containing information of SagaEventHandler annotated methods.

Since:

2.0

Author:

Allard Buijze, Sofia Guy Ang

Constructor Summary

Constructors

Constructor	Description
SagaMethodMessageHandlingMember(MessageHandlingMember<T> delegate, SagaCreationPolicy creationPolicy, String associationKey, String associationPropertyName, AssociationResolver associationResolver)	Creates a SagaMethodMessageHandler.

Method Summary

Modifier and Type	Method	Description
AssociationValue	getAssociationValue(EventMessage eventMessage)	The AssociationValue to find the saga instance with, or null if no AssociationValue can be found on the given eventMessage.
SagaCreationPolicy	getCreationPolicy()	Returns the creation policy of the inspected method.

Methods inherited from class org.axonframework.messaging.core.annotation.WrappedMessageHandlingMember

attribute, canHandle, canHandleMessageType, canHandleType, handle, payloadType, priority, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.messaging.core.annotation.MessageHandlingMember

declaringClass, signature

Constructor Details

SagaMethodMessageHandlingMember

public SagaMethodMessageHandlingMember(MessageHandlingMember<T> delegate,
 SagaCreationPolicy creationPolicy,
 String associationKey,
 String associationPropertyName,
 AssociationResolver associationResolver)

Creates a SagaMethodMessageHandler.

Parameters:

delegate - The message handler for the event

creationPolicy - The creation policy for the handlerMethod

associationKey - The association key configured for this handler

associationPropertyName - The association property name to look up in the message

associationResolver - The association resolver configured for this handler

Method Details

getAssociationValue

public AssociationValue getAssociationValue(EventMessage eventMessage)

The AssociationValue to find the saga instance with, or null if no AssociationValue can be found on the given eventMessage.

Parameters:

eventMessage - The event message containing the value of the association

Returns:

the AssociationValue to find the saga instance with, or null if none found

getCreationPolicy

public SagaCreationPolicy getCreationPolicy()

Returns the creation policy of the inspected method.

Returns:

the creation policy of the inspected method