Package org.axonframework.messaging.core.annotation

@NullMarked package org.axonframework.messaging.core.annotation

Part of the Axon Messaging module. Contains classes related to generic messaging annotation components.

Related Packages

Package	Description
org.axonframework.messaging.core	Classes related to message processing in Axon Framework.

Class	Description
AbstractAnnotatedParameterResolverFactory<A extends Annotation,P>	ParameterResolverFactory that will supply a parameter resolver when a matching parameter annotation is paired with a suitable type of parameter.
AggregateType	Annotation indication that a parameter on a Message Handler method should be injected with the invalid reference aggregate type of a invalid reference org.axonframework.eventhandling.DomainEventMessage .
AggregateTypeParameterResolverFactory	An extension of the AbstractAnnotatedParameterResolverFactory that accepts parameters of a String type that are annotated with the AggregateType annotation and assigns the aggregate type from the ProcessingContext if present.
AnnotatedHandlerAttributes	Container for message handler attributes, constructed through inspecting an AnnotatedElement.
AnnotatedHandlerInspector<T>	Inspector for a message handling target of type T that uses annotations on the target to inspect the capabilities of the target.
AnnotatedMessageHandlingMemberDefinition	The default HandlerDefinition implementation in Axon.
AnnotationMessageTypeResolver	A MessageTypeResolver implementation looking for configurable annotations on the Class this resolver is invoked for.
AnnotationMessageTypeResolver.AnnotationSpecification	An annotation specification unique to the AnnotationMessageTypeResolver.
ChainedMessageHandlerInterceptorMember<T>	A MessageHandlerInterceptorMemberChain implementation that constructs a chain of instances of itself based on a given iterator of MessageHandlingMembers.
ClasspathHandlerDefinition	HandlerDefinition instance that locates other HandlerDefinition instances on the class path.
ClasspathHandlerEnhancerDefinition	HandlerEnhancerDefinition instance that locates other HandlerEnhancerDefinition instances on the class path.
ClasspathParameterResolverFactory	ParameterResolverFactory instance that locates other ParameterResolverFactory instances on the class path.
DefaultParameterResolverFactory	Factory for the default parameter resolvers.
FixedValueParameterResolver<T>	ParameterResolver implementation that injects a fixed value.
HandlerAttributes	Container for message handler attributes.
HandlerComparator	Comparator used by AnnotatedHandlerInspector to sort MessageHandlingMember entity members.
HandlerDefinition	Interface that describes an object capable of inspecting a method to determine if the method is suitable for message handling.
HandlerEnhancerDefinition	Interface describing objects that are capable of enhancing a MessageHandler, giving it additional functionality.
HandlerTypeResolver	Uses reflection to know if a handler handles a certain type of messages.
HasHandlerAttributes	Meta-annotation indicating the meta-annotated annotation is used for MessageHandlingMembers.
HierarchicalParameterResolverFactory	ParameterResolverFactory that first tries to resolve a parameter using the child factory.
InterceptorChainParameterResolverFactory	Parameter resolver factory that adds support for resolving current MessageHandlerInterceptorChain.
Message	Meta-annotation used to have a common grounds for the Message.name() and Message.version() for more specific Message annotation.
MessageHandler	Annotation indicating that a member method should be able to respond to Messages.
MessageHandlerInvocationException	MessageHandlerInvocationException is a runtime exception that wraps an exception thrown by an invoked message handler.
MessageHandlerTimeout	Sets the timeout settings of a message handler.
MessageHandlingMember<T>	Interface describing a handler for specific messages targeting entities of a specific type.
MessageIdentifier	Annotation indication that a parameter on a Message Handler method should be injected with the identifier of a Message.
MessageIdentifierParameterResolverFactory	An extension of the AbstractAnnotatedParameterResolverFactory that accepts parameters of a String type that are annotated with the MessageIdentifier annotation and assigns the identifier of the Message.
MessageStreamResolverUtils	Utility class that can resolve the result of any MessageHandler into the expected corresponding MessageStream.
MetadataValue	Annotation that indicates the parameter needs to be resolved to the value of the Message Metadata stored under the given key.
MethodInvokingMessageHandlingMember<T>	Implementation of a MessageHandlingMember that is used to invoke message handler methods on the target type.
MultiHandlerDefinition	HandlerDefinition instance that delegates to multiple other instances, in the order provided.
MultiHandlerEnhancerDefinition	HandlerEnhancerDefinition instance that delegates to multiple other instances, in the order provided.
MultiParameterResolverFactory	ParameterResolverFactory instance that delegates to multiple other instances, in the order provided.
Namespace	Annotation used to declare the namespace (or bounded context) of a class, package, or module.
ParameterResolver<T>	Interface for a mechanism that resolves handler method parameter values from a given ProcessingContext.
ParameterResolverFactory	Interface for objects capable of creating Parameter Resolver instances for annotated handler methods.
PayloadParameterResolver	Implementation of a ParameterResolver that resolves the Message payload as parameter in a handler method.
SequencingPolicy	Annotation to specify a sequencing policy for message handling methods or classes.
SimpleResourceParameterResolverFactory	A ParameterResolverFactory implementation for simple resource injections.
SourceId	Annotation indication that a parameter on a Message Handler method should be injected with the aggregate identifier of a DomainEventMessage.
SourceIdParameterResolverFactory	An extension of the AbstractAnnotatedParameterResolverFactory that accepts parameters of a String type that are annotated with the SourceId annotation and assigns the aggregate identifier of the DomainEventMessage.
UnsupportedHandlerException	Thrown when an MessageHandler annotated method was found that does not conform to the rules that apply to those methods.
WrappedMessageHandlingMember<T>	Abstract implementation of a MessageHandlingMember that delegates to a wrapped MessageHandlingMember.