Uses of Interface
org.axonframework.messaging.core.MessageHandler

Packages that use MessageHandler

Package	Description
io.axoniq.framework.messaging.eventhandling.deadletter	Part of the Axon Messaging module.
io.axoniq.framework.workflow.history.inmemory	In-memory WorkflowHistoryRepository implementation and the event handler that projects workflow events into it.
io.axoniq.framework.workflow.runtime.execution	Internal implementation of the workflow execution engine: the WorkflowEngine, its scheduling, state and storage, checkpointing/replay support, cancellation coordination, and the delegates implementing individual step primitives.
org.axonframework.messaging.commandhandling	Classes that implement the concept of command handling using explicit command objects.
org.axonframework.messaging.commandhandling.annotation	Part of the Axon Messaging module.
org.axonframework.messaging.commandhandling.interception	Part of the Axon Messaging module.
org.axonframework.messaging.eventhandling	Package for event handling components in Axon Framework.
org.axonframework.messaging.eventhandling.annotation	Part of the Axon Messaging module.
org.axonframework.messaging.eventhandling.interception	Part of the Axon Messaging module.
org.axonframework.messaging.eventhandling.processing.streaming.segmenting	Part of the Axon Messaging module.
org.axonframework.messaging.eventhandling.replay	Part of the Axon Messaging module.
org.axonframework.messaging.eventhandling.tracing	Tracing decorators for event handling components.
org.axonframework.messaging.queryhandling	Package for query handling components in Axon Framework.
org.axonframework.messaging.queryhandling.annotation	Part of the Axon Messaging module.
org.axonframework.messaging.queryhandling.interception	Part of the Axon Messaging module.
org.axonframework.modelling.entity	Part of the Axon Modelling module.
org.axonframework.modelling.saga	Association values, the means by which an event is correlated to the saga instances that should handle it.

Uses of MessageHandler in io.axoniq.framework.messaging.eventhandling.deadletter

Classes in io.axoniq.framework.messaging.eventhandling.deadletter that implement MessageHandler

Modifier and Type	Class	Description
class	DeadLetteringEventHandlingComponent	An EventHandlingComponent decorator that uses a SequencedDeadLetterQueue to enqueue events for which handling failed.

Uses of MessageHandler in io.axoniq.framework.workflow.history.inmemory

Classes in io.axoniq.framework.workflow.history.inmemory that implement MessageHandler

Modifier and Type	Class	Description
class	WorkflowHistoryProjector	Workflow history projector collecting historic information.

Uses of MessageHandler in io.axoniq.framework.workflow.runtime.execution

Classes in io.axoniq.framework.workflow.runtime.execution that implement MessageHandler

Modifier and Type	Class	Description
class	CheckpointingEventHandlingComponentHandlingAny	Event handling component handling any event, which is checkpoint-aware.
class	EventHandlingComponentHandlingAny	Event handling component handling any event.
class	WorkflowEngine	Main workflow component responsible for managing and executing workflows.

Uses of MessageHandler in org.axonframework.messaging.commandhandling

Subinterfaces of MessageHandler in org.axonframework.messaging.commandhandling

Modifier and Type	Interface	Description
interface	CommandHandler	Interface describing a handler of commands.
interface	CommandHandlingComponent	Interface describing a group of CommandHandlers belonging to a single component.

Classes in org.axonframework.messaging.commandhandling that implement MessageHandler

Modifier and Type	Class	Description
class	SimpleCommandHandlingComponent	A simple implementation of the CommandHandlingComponent interface, allowing for easy registration of CommandHandlers and other CommandHandlingComponents.

Uses of MessageHandler in org.axonframework.messaging.commandhandling.annotation

Classes in org.axonframework.messaging.commandhandling.annotation that implement MessageHandler

Modifier and Type	Class	Description
class	AnnotatedCommandHandlingComponent<T>	Adapter that turns classes with CommandHandler annotated methods into a CommandHandlingComponent.

Uses of MessageHandler in org.axonframework.messaging.commandhandling.interception

Classes in org.axonframework.messaging.commandhandling.interception that implement MessageHandler

Modifier and Type	Class	Description
class	InterceptingCommandHandlingComponent	A CommandHandlingComponent that applies a list of interceptors around every command before delegating to the underlying component.

Uses of MessageHandler in org.axonframework.messaging.eventhandling

Subinterfaces of MessageHandler in org.axonframework.messaging.eventhandling

Modifier and Type	Interface	Description
interface	EventHandler	Interface describing a handler of events.
interface	EventHandlingComponent	Interface describing a group of EventHandlers belonging to a single component.

Classes in org.axonframework.messaging.eventhandling that implement MessageHandler

Modifier and Type	Class	Description
class	DelegatingEventHandlingComponent	Abstract implementation of an EventHandlingComponent that delegates calls to a given delegate.
class	SimpleEventHandlingComponent	Simple implementation of the EventHandlingComponent, EventHandlerRegistry, and ResetHandlerRegistry.

Uses of MessageHandler in org.axonframework.messaging.eventhandling.annotation

Classes in org.axonframework.messaging.eventhandling.annotation that implement MessageHandler

Modifier and Type	Class	Description
class	AnnotatedEventHandlingComponent<T>	Adapter that turns classes with EventHandler annotated methods into a EventHandlingComponent.

Uses of MessageHandler in org.axonframework.messaging.eventhandling.interception

Classes in org.axonframework.messaging.eventhandling.interception that implement MessageHandler

Modifier and Type	Class	Description
class	InterceptingEventHandlingComponent	An EventHandlingComponent implementation that supports intercepting event handling through MessageHandlerInterceptors.

Uses of MessageHandler in org.axonframework.messaging.eventhandling.processing.streaming.segmenting

Classes in org.axonframework.messaging.eventhandling.processing.streaming.segmenting that implement MessageHandler

Modifier and Type	Class	Description
class	SequenceCachingEventHandlingComponent	Decorator for EventHandlingComponent.
class	SequenceOverridingEventHandlingComponent	Decorator implementation of EventHandlingComponent that uses a configurable SequencingPolicy to determine the sequence identifier for events, while delegating all other operations to an underlying EventHandlingComponent.
class	SequencingEventHandlingComponent	An EventHandlingComponent wrapper that ensures events with the same sequence identifier are handled sequentially.

Uses of MessageHandler in org.axonframework.messaging.eventhandling.replay

Subinterfaces of MessageHandler in org.axonframework.messaging.eventhandling.replay

Modifier and Type	Interface	Description
interface	ReplayStatusChangedHandler	Functional interface for handling ReplayStatusChanged messages.
interface	ResetHandler	Functional interface for handling ResetContext messages.

Classes in org.axonframework.messaging.eventhandling.replay that implement MessageHandler

Modifier and Type	Class	Description
class	ReplayBlockingEventHandlingComponent<E extends EventHandlingComponent & ResetHandlerRegistry<?>>	An EventHandlingComponent that blocks all event handling during replay.

Uses of MessageHandler in org.axonframework.messaging.eventhandling.tracing

Classes in org.axonframework.messaging.eventhandling.tracing that implement MessageHandler

Modifier and Type	Class	Description
final class	TracingEventHandlingComponent	Delegating EventHandlingComponent decorator that opens a per-event handler span around each event handled, and -- for streaming-processor batches -- a single enclosing batch span.

Uses of MessageHandler in org.axonframework.messaging.queryhandling

Subinterfaces of MessageHandler in org.axonframework.messaging.queryhandling

Modifier and Type	Interface	Description
interface	QueryHandler	Interface describing a handler of queries.
interface	QueryHandlingComponent	Interface describing a group of QueryHandlers belonging to a single component.

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

Modifier and Type	Class	Description
class	SimpleQueryHandlingComponent	A simple implementation of the QueryHandlingComponent interface, allowing for easy registration of QueryHandlers and other QueryHandlingComponents.

Uses of MessageHandler in org.axonframework.messaging.queryhandling.annotation

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

Modifier and Type	Class	Description
class	AnnotatedQueryHandlingComponent<T>	Adapter that turns classes with QueryHandler annotated methods into a QueryHandlingComponent.

Uses of MessageHandler in org.axonframework.messaging.queryhandling.interception

Classes in org.axonframework.messaging.queryhandling.interception that implement MessageHandler

Modifier and Type	Class	Description
class	InterceptingQueryHandlingComponent	A QueryHandlingComponent that applies a list of interceptors around every query before delegating to the underlying component.

Uses of MessageHandler in org.axonframework.modelling.entity

Subinterfaces of MessageHandler in org.axonframework.modelling.entity

Modifier and Type	Interface	Description
interface	EntityCommandHandler<E>	Functional interface describing a handler of a CommandMessage for that uses an entity to make a decision.

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

Modifier and Type	Class	Description
class	EntityCommandHandlingComponent<ID,E>	A CommandHandlingComponent that handles commands for an entity.

Uses of MessageHandler in org.axonframework.modelling.saga

Subinterfaces of MessageHandler in org.axonframework.modelling.saga

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

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

Modifier and Type	Class	Description
class	AbstractSagaManager<T>	Abstract implementation of the SagaManager interface that provides basic functionality required by most SagaManager implementations.
class	AnnotatedSaga<T>	Implementation of the interface that allows for a POJO instance with annotated message handlers to act as a Saga.
class	AnnotatedSagaManager<T>	Implementation of the SagaManager that uses annotations on the Sagas to describe the lifecycle management.