## Uses of Class
org.springframework.messaging.simp.broker.AbstractBrokerMessageHandler

Packages that use AbstractBrokerMessageHandler
org.springframework.messaging.simp.broker: Provides a "simple" message broker implementation along with an abstract base class and other supporting types such as a registry for subscriptions.
org.springframework.messaging.simp.config: Configuration support for WebSocket messaging using higher level messaging protocols.
org.springframework.messaging.simp.stomp: Generic support for simple messaging protocols (like STOMP).

### Uses of AbstractBrokerMessageHandler in org.springframework.messaging.simp.broker

Subclasses of AbstractBrokerMessageHandler in org.springframework.messaging.simp.broker
`class` `SimpleBrokerMessageHandler` A "simple" message broker that recognizes the message types defined in `SimpMessageType`, keeps track of subscriptions with the help of a `SubscriptionRegistry` and sends messages to subscribers.

### Uses of AbstractBrokerMessageHandler in org.springframework.messaging.simp.config

Methods in org.springframework.messaging.simp.config that return AbstractBrokerMessageHandler
`protected abstract AbstractBrokerMessageHandler` AbstractBrokerRegistration.`getMessageHandler(SubscribableChannel brokerChannel)`
`AbstractBrokerMessageHandler` AbstractMessageBrokerConfiguration.`simpleBrokerMessageHandler()`
`AbstractBrokerMessageHandler` AbstractMessageBrokerConfiguration.`stompBrokerRelayMessageHandler()`

### Uses of AbstractBrokerMessageHandler in org.springframework.messaging.simp.stomp

Subclasses of AbstractBrokerMessageHandler in org.springframework.messaging.simp.stomp
`class` `StompBrokerRelayMessageHandler` A `MessageHandler` that handles messages by forwarding them to a STOMP broker.