Uses of Interface
org.springframework.messaging.MessageHandler

Packages that use MessageHandler

Package	Description
org.springframework.messaging	Support for working with messaging APIs and protocols.
org.springframework.messaging.handler.invocation	Common infrastructure for invoking message handler methods.
org.springframework.messaging.simp.annotation.support	Support classes for handling messages from simple messaging protocols (like STOMP).
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).
org.springframework.messaging.simp.user	Support for handling messages to "user" destinations (i.e.
org.springframework.messaging.support	Provides implementations of Message along with a MessageBuilder and MessageHeaderAccessor for building and working with messages and message headers, as well as various MessageChannel implementations and channel interceptor support.
org.springframework.web.socket.messaging	WebSocket integration for Spring's messaging module.

Uses of MessageHandler in org.springframework.messaging

Methods in org.springframework.messaging with parameters of type MessageHandler

Modifier and Type	Method and Description
boolean	SubscribableChannel.subscribe(MessageHandler handler) Register a message handler.
boolean	SubscribableChannel.unsubscribe(MessageHandler handler) Un-register a message handler.

Uses of MessageHandler in org.springframework.messaging.handler.invocation

Classes in org.springframework.messaging.handler.invocation that implement MessageHandler

Modifier and Type	Class and Description
class	AbstractMethodMessageHandler<T> Abstract base class for HandlerMethod-based message handling.

Uses of MessageHandler in org.springframework.messaging.simp.annotation.support

Classes in org.springframework.messaging.simp.annotation.support that implement MessageHandler

Modifier and Type	Class and Description
class	SimpAnnotationMethodMessageHandler A handler for messages delegating to @MessageMapping and @SubscribeMapping annotated methods.

Uses of MessageHandler in org.springframework.messaging.simp.broker

Classes in org.springframework.messaging.simp.broker that implement MessageHandler

Modifier and Type	Class and Description
class	AbstractBrokerMessageHandler Abstract base class for a MessageHandler that broker messages to registered subscribers.
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 MessageHandler in org.springframework.messaging.simp.config

Methods in org.springframework.messaging.simp.config that return MessageHandler

Modifier and Type	Method and Description
MessageHandler	AbstractMessageBrokerConfiguration.userRegistryMessageHandler()

Uses of MessageHandler in org.springframework.messaging.simp.stomp

Classes in org.springframework.messaging.simp.stomp that implement MessageHandler

Modifier and Type	Class and Description
class	StompBrokerRelayMessageHandler A MessageHandler that handles messages by forwarding them to a STOMP broker.

Methods in org.springframework.messaging.simp.stomp that return types with arguments of type MessageHandler

Modifier and Type	Method and Description
java.util.Map<java.lang.String,MessageHandler>	StompBrokerRelayMessageHandler.getSystemSubscriptions() Return the configured map with subscriptions on the "system" connection.

Method parameters in org.springframework.messaging.simp.stomp with type arguments of type MessageHandler

Modifier and Type	Method and Description
void	StompBrokerRelayMessageHandler.setSystemSubscriptions(java.util.Map<java.lang.String,MessageHandler> subscriptions) Configure one more destinations to subscribe to on the shared "system" connection along with MessageHandler's to handle received messages.

Uses of MessageHandler in org.springframework.messaging.simp.user

Classes in org.springframework.messaging.simp.user that implement MessageHandler

Modifier and Type	Class and Description
class	UserDestinationMessageHandler MessageHandler with support for "user" destinations.
class	UserRegistryMessageHandler MessageHandler that handles user registry broadcasts from other application servers and periodically broadcasts the content of the local user registry.

Uses of MessageHandler in org.springframework.messaging.support

Methods in org.springframework.messaging.support that return MessageHandler

Modifier and Type	Method and Description
MessageHandler	MessageHandlingRunnable.getMessageHandler() Return the MessageHandler that will be used to handle the message.

Methods in org.springframework.messaging.support that return types with arguments of type MessageHandler

Modifier and Type	Method and Description
java.util.Set<MessageHandler>	AbstractSubscribableChannel.getSubscribers()

Methods in org.springframework.messaging.support with parameters of type MessageHandler

Modifier and Type	Method and Description
default void	ExecutorChannelInterceptor.afterMessageHandled(Message<?> message, MessageChannel channel, MessageHandler handler, java.lang.Exception ex) Invoked inside the Runnable submitted to the Executor after calling the target MessageHandler regardless of the outcome (i.e.
default Message<?>	ExecutorChannelInterceptor.beforeHandle(Message<?> message, MessageChannel channel, MessageHandler handler) Invoked inside the Runnable submitted to the Executor just before calling the target MessageHandler to handle the message.
boolean	AbstractSubscribableChannel.hasSubscription(MessageHandler handler)
boolean	AbstractSubscribableChannel.subscribe(MessageHandler handler)
boolean	AbstractSubscribableChannel.unsubscribe(MessageHandler handler)

Uses of MessageHandler in org.springframework.web.socket.messaging

Classes in org.springframework.web.socket.messaging that implement MessageHandler

Modifier and Type	Class and Description
class	SubProtocolWebSocketHandler An implementation of WebSocketHandler that delegates incoming WebSocket messages to a SubProtocolHandler along with a MessageChannel to which the sub-protocol handler can send messages from WebSocket clients to the application.
class	WebSocketAnnotationMethodMessageHandler A sub-class of SimpAnnotationMethodMessageHandler to provide support for ControllerAdvice with global @MessageExceptionHandler methods.