Spring ApplicationEvents
can also be integrated as either a source or target for Spring
Integration message channels. To receive the events and send to a channel, simply define an instance of Spring
Integration's ApplicationEventSource
(as with all source implementations, this can then
be configured within a SourceEndpoint
and automatically detected by the message bus). The
ApplicationEventSource
also implements Spring's ApplicationListener
interface. By default it will pass all received events as Spring Integration Messages. To limit based on the type
of event, configure the list of event types that you want to receive with the 'eventTypes' property.
To send Spring ApplicationEvents
, register an instance of the
ApplicationEventTarget
class as the 'target' of a TargetEndpoint
(such configuration will be described in detail in the section called “Configuring Message Endpoints”). This target also implements
Spring's ApplicationEventPublisherAware
interface and thus acts as a bridge between
Spring Integration Messages
and ApplicationEvents
.