Package org.axonframework.modelling.command.inspection

Class AnnotatedChildEntity<P,C>

java.lang.Object

org.axonframework.modelling.command.inspection.AnnotatedChildEntity<P,C>

Type Parameters:

P - the parent entity type

C - the child entity type

All Implemented Interfaces:

ChildEntity<P>

public class AnnotatedChildEntity<P,C>
extends Object
implements ChildEntity<P>

Implementation of a ChildEntity that uses annotations on a target entity to resolve event and command handlers.

Since:

3.0

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor	Description
AnnotatedChildEntity(EntityModel<C> entityModel, boolean forwardCommands, BiFunction<CommandMessage<?>,P,C> commandTargetResolver, BiFunction<EventMessage<?>,P,Stream<C>> eventTargetResolver)	Initiates a new AnnotatedChildEntity instance that uses the provided entityModel to delegate command and event handling to an annotated child entity.

Method Summary

Modifier and Type	Method	Description
List<MessageHandlingMember<? super P>>	commandHandlers()	Returns the command handlers declared in this entity.
void	publish(EventMessage<?> msg, P declaringInstance)	Publish the given msg to the appropriate handlers on the given declaringInstance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AnnotatedChildEntity

public AnnotatedChildEntity(EntityModel<C> entityModel,
 boolean forwardCommands,
 BiFunction<CommandMessage<?>,P,C> commandTargetResolver,
 BiFunction<EventMessage<?>,P,Stream<C>> eventTargetResolver)

Initiates a new AnnotatedChildEntity instance that uses the provided entityModel to delegate command and event handling to an annotated child entity.

Parameters:

entityModel - a EntityModel describing the entity.

forwardCommands - flag indicating whether commands should be forwarded to the entity.

commandTargetResolver - resolver for command handler methods on the target.

eventTargetResolver - resolver for event handler methods on the target.

Method Details

publish

public void publish(EventMessage<?> msg,
 P declaringInstance)

Description copied from interface: ChildEntity

Publish the given msg to the appropriate handlers on the given declaringInstance.

Specified by:

publish in interface ChildEntity<P>

Parameters:

msg - the message to publish

declaringInstance - the instance of this entity to invoke handlers on

commandHandlers

public List<MessageHandlingMember<? super P>> commandHandlers()

Description copied from interface: ChildEntity

Returns the command handlers declared in this entity.

Specified by:

commandHandlers in interface ChildEntity<P>

Returns:

a list of MessageHandlingMembers that are capable of processing command messages