org.axonframework.integration.adapter

Class EventPublishingMessageChannelAdapter

java.lang.Object

org.axonframework.integration.adapter.EventPublishingMessageChannelAdapter

All Implemented Interfaces:

org.springframework.integration.core.MessageHandler

public class EventPublishingMessageChannelAdapter
extends Object
implements org.springframework.integration.core.MessageHandler

Adapter class that publishes Events from a Spring Integration Message Channel on the Event Bus. All events are expected to be contained in the payload of the Message instances.

Optionally, this adapter can be configured with a filter, which can block or accept messages based on their type.

Since:

0.4

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor and Description
EventPublishingMessageChannelAdapter(EventBus eventBus) Initialize the adapter to publish all incoming events to the given eventBus.
EventPublishingMessageChannelAdapter(EventBus eventBus, EventFilter filter) Initialize the adapter to publish all incoming events to the given eventBus if they accepted by the given filter.

Method Summary

Methods

Modifier and Type	Method and Description
void	handleMessage(org.springframework.integration.Message<?> message) Handles the given message.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventPublishingMessageChannelAdapter

public EventPublishingMessageChannelAdapter(EventBus eventBus)

Initialize the adapter to publish all incoming events to the given eventBus.

Parameters:

eventBus - The event bus to publish events on

EventPublishingMessageChannelAdapter

public EventPublishingMessageChannelAdapter(EventBus eventBus,
                                    EventFilter filter)

Initialize the adapter to publish all incoming events to the given eventBus if they accepted by the given filter.

Parameters:

eventBus - The event bus to publish events on.

filter - The filter that indicates which events to publish.

Method Detail

handleMessage

public void handleMessage(org.springframework.integration.Message<?> message)

Handles the given message. The message is expected to contain an object of type EventMessage in its payload. If that is not the case, a MessageRejectedException is thrown.

If the message does contain an EventMessage, but the filter refuses it, a MessageRejectedException is also thrown.

Specified by:

handleMessage in interface org.springframework.integration.core.MessageHandler

Parameters:

message - The message containing the event to publish

Throws:

org.springframework.integration.MessageRejectedException - is the payload could not be published on the event bus.