Uses of Interface
org.axonframework.messaging.MessageHandler

Packages that use MessageHandler

Package	Description
org.axonframework.axonserver.connector.command
org.axonframework.axonserver.connector.query
org.axonframework.commandhandling	Classes that implement the concept of command handling using explicit command objects.
org.axonframework.commandhandling.distributed
org.axonframework.disruptor.commandhandling
org.axonframework.eventhandling	Classes related to event handling and dispatching, such as Event Listeners and the Event Bus.
org.axonframework.messaging	Classes related to message processing in Axon Framework.
org.axonframework.modelling.command
org.axonframework.modelling.saga
org.axonframework.queryhandling
org.axonframework.queryhandling.annotation
org.axonframework.spring.config
org.axonframework.test.aggregate
org.axonframework.test.saga
org.axonframework.test.utils	A collection of classes which may prove useful when testing Axon-based classes.

Uses of MessageHandler in org.axonframework.axonserver.connector.command

Methods in org.axonframework.axonserver.connector.command with parameters of type MessageHandler

Modifier and Type	Method and Description
Registration	AxonServerCommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> messageHandler)

Uses of MessageHandler in org.axonframework.axonserver.connector.query

Methods in org.axonframework.axonserver.connector.query with parameters of type MessageHandler

Modifier and Type	Method and Description
<R> Registration	AxonServerQueryBus.subscribe(String queryName, Type responseType, MessageHandler<? super QueryMessage<?,R>> handler)

Uses of MessageHandler in org.axonframework.commandhandling

Subinterfaces of MessageHandler in org.axonframework.commandhandling

Modifier and Type	Interface and Description
interface	CommandMessageHandler MessageHandler specialization for handlers of Command Messages.

Classes in org.axonframework.commandhandling that implement MessageHandler

Modifier and Type	Class and Description
class	AnnotationCommandHandlerAdapter<T> Adapter that turns any @CommandHandler annotated bean into a MessageHandler implementation.

Methods in org.axonframework.commandhandling that return MessageHandler

Modifier and Type	Method and Description
MessageHandler<? super CommandMessage<?>>	DuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler) Chooses what to do when a duplicate handler is registered, returning the handler that should be selected for command handling, or otherwise throwing an exception to reject registration altogether.
MessageHandler<? super CommandMessage<?>>	FailingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)
MessageHandler<? super CommandMessage<?>>	LoggingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)

Methods in org.axonframework.commandhandling with parameters of type MessageHandler

Modifier and Type	Method and Description
protected <C,R> void	AsynchronousCommandBus.handle(CommandMessage<C> command, MessageHandler<? super CommandMessage<?>> handler, CommandCallback<? super C,? super R> callback)
protected <C,R> void	SimpleCommandBus.handle(CommandMessage<C> command, MessageHandler<? super CommandMessage<?>> handler, CommandCallback<? super C,? super R> callback) Performs the actual handling logic.
MessageHandler<? super CommandMessage<?>>	DuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler) Chooses what to do when a duplicate handler is registered, returning the handler that should be selected for command handling, or otherwise throwing an exception to reject registration altogether.
MessageHandler<? super CommandMessage<?>>	DuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler) Chooses what to do when a duplicate handler is registered, returning the handler that should be selected for command handling, or otherwise throwing an exception to reject registration altogether.
MessageHandler<? super CommandMessage<?>>	FailingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)
MessageHandler<? super CommandMessage<?>>	FailingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)
MessageHandler<? super CommandMessage<?>>	LoggingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)
MessageHandler<? super CommandMessage<?>>	LoggingDuplicateCommandHandlerResolver.resolve(String commandName, MessageHandler<? super CommandMessage<?>> registeredHandler, MessageHandler<? super CommandMessage<?>> candidateHandler)
Registration	SimpleCommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler) Subscribe the given handler to commands with given commandName.
Registration	CommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler) Subscribe the given handler to commands with the given commandName.

Constructors in org.axonframework.commandhandling with parameters of type MessageHandler

Constructor and Description
DuplicateCommandHandlerSubscriptionException(String commandName, MessageHandler<? super CommandMessage<?>> initialHandler, MessageHandler<? super CommandMessage<?>> duplicateHandler) Initialize a duplicate command handler subscription exception using the given initialHandler and duplicateHandler to form a specific message.
DuplicateCommandHandlerSubscriptionException(String commandName, MessageHandler<? super CommandMessage<?>> initialHandler, MessageHandler<? super CommandMessage<?>> duplicateHandler) Initialize a duplicate command handler subscription exception using the given initialHandler and duplicateHandler to form a specific message.

Uses of MessageHandler in org.axonframework.commandhandling.distributed

Methods in org.axonframework.commandhandling.distributed with parameters of type MessageHandler

Modifier and Type	Method and Description
Registration	CommandBusConnector.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler) Subscribes a command message handler for commands with given commandName.
Registration	DistributedCommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler) Subscribe the given handler to commands with the given commandName.

Uses of MessageHandler in org.axonframework.disruptor.commandhandling

Methods in org.axonframework.disruptor.commandhandling with parameters of type MessageHandler

Modifier and Type	Method and Description
void	CommandHandlingEntry.reset(CommandMessage<?> newCommand, MessageHandler<? super CommandMessage<?>> newCommandHandler, int newInvokerSegmentId, int newPublisherSegmentId, BlacklistDetectingCallback newCallback, List<MessageHandlerInterceptor<? super CommandMessage<?>>> invokerInterceptors, List<MessageHandlerInterceptor<? super CommandMessage<?>>> publisherInterceptors) Resets this entry, preparing it for use for another command.
Registration	DisruptorCommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler)

Uses of MessageHandler in org.axonframework.eventhandling

Subinterfaces of MessageHandler in org.axonframework.eventhandling

Modifier and Type	Interface and Description
interface	EventMessageHandler Interface to be implemented by classes that can handle events.

Classes in org.axonframework.eventhandling that implement MessageHandler

Modifier and Type	Class and Description
class	AnnotationEventHandlerAdapter Adapter that turns any bean with EventHandler annotated methods into an EventMessageHandler.

Uses of MessageHandler in org.axonframework.messaging

Constructors in org.axonframework.messaging with parameters of type MessageHandler

Constructor and Description
DefaultInterceptorChain(UnitOfWork<? extends T> unitOfWork, Iterable<? extends MessageHandlerInterceptor<? super T>> interceptors, MessageHandler<? super T> handler) Initialize the default interceptor chain to dispatch the given message, through the chain, to the handler.

Uses of MessageHandler in org.axonframework.modelling.command

Classes in org.axonframework.modelling.command that implement MessageHandler

Modifier and Type	Class and Description
class	AggregateAnnotationCommandHandler<T> Command handler that handles commands based on CommandHandler annotations on an aggregate.

Uses of MessageHandler in org.axonframework.modelling.saga

Subinterfaces of MessageHandler in org.axonframework.modelling.saga

Modifier and Type	Interface and Description
interface	Saga<T> Interface describing an implementation of a Saga.

Classes in org.axonframework.modelling.saga that implement MessageHandler

Modifier and Type	Class and Description
class	AnnotatedSaga<T> Implementation of the interface that allows for a POJO instance with annotated message handlers to act as a Saga.

Uses of MessageHandler in org.axonframework.queryhandling

Methods in org.axonframework.queryhandling with parameters of type MessageHandler

Modifier and Type	Method and Description
void	QueryInvocationErrorHandler.onError(Throwable error, QueryMessage<?,?> queryMessage, MessageHandler messageHandler) Invoked when an error occurred while invoking a message handler in a scatter-gather query.
void	LoggingQueryInvocationErrorHandler.onError(Throwable error, QueryMessage<?,?> queryMessage, MessageHandler messageHandler)
<R> Registration	SimpleQueryBus.subscribe(String queryName, Type responseType, MessageHandler<? super QueryMessage<?,R>> handler)
<R> Registration	QueryBus.subscribe(String queryName, Type responseType, MessageHandler<? super QueryMessage<?,R>> handler) Subscribe the given handler to queries with the given queryName and responseType.

Uses of MessageHandler in org.axonframework.queryhandling.annotation

Classes in org.axonframework.queryhandling.annotation that implement MessageHandler

Modifier and Type	Class and Description
class	AnnotationQueryHandlerAdapter<T> Adapter that turns any @QueryHandler annotated bean into a MessageHandler implementation.

Uses of MessageHandler in org.axonframework.spring.config

Method parameters in org.axonframework.spring.config with type arguments of type MessageHandler

Modifier and Type	Method and Description
void	CommandHandlerSubscriber.setCommandHandlers(Collection<MessageHandler> commandHandlers) Sets the command handlers to subscribe to the bus.

Uses of MessageHandler in org.axonframework.test.aggregate

Methods in org.axonframework.test.aggregate with parameters of type MessageHandler

Modifier and Type	Method and Description
FixtureConfiguration<T>	FixtureConfiguration.registerCommandHandler(Class<?> payloadType, MessageHandler<CommandMessage<?>> commandHandler) Registers a commandHandler to handle commands of the given commandType with the command bus used by this fixture.
FixtureConfiguration<T>	AggregateTestFixture.registerCommandHandler(Class<?> payloadType, MessageHandler<CommandMessage<?>> commandHandler)
FixtureConfiguration<T>	FixtureConfiguration.registerCommandHandler(String commandName, MessageHandler<CommandMessage<?>> commandHandler) Registers a commandHandler to handle commands of the given commandType with the command bus used by this fixture.
FixtureConfiguration<T>	AggregateTestFixture.registerCommandHandler(String commandName, MessageHandler<CommandMessage<?>> commandHandler)

Uses of MessageHandler in org.axonframework.test.saga

Classes in org.axonframework.test.saga that implement MessageHandler

Modifier and Type	Class and Description
class	EventValidator Helper class for validating events published on a given EventBus.

Uses of MessageHandler in org.axonframework.test.utils

Methods in org.axonframework.test.utils that return types with arguments of type MessageHandler

Modifier and Type	Method and Description
Map<String,MessageHandler<? super CommandMessage<?>>>	RecordingCommandBus.getSubscriptions() Returns a Map will all Command Names and their Command Handler that have been subscribed to this command bus.

Methods in org.axonframework.test.utils with parameters of type MessageHandler

Modifier and Type	Method and Description
boolean	RecordingCommandBus.isSubscribed(MessageHandler<? super CommandMessage<?>> commandHandler) Indicates whether the given commandHandler is subscribed to this command bus.
<C> boolean	RecordingCommandBus.isSubscribed(String commandName, MessageHandler<? super CommandMessage<?>> commandHandler) Indicates whether the given commandHandler is subscribed to commands of the given commandType on this command bus.
Registration	RecordingCommandBus.subscribe(String commandName, MessageHandler<? super CommandMessage<?>> handler)