Package org.axonframework.modelling.entity.annotation

Class RoutingKeyEventTargetMatcher<E>

java.lang.Object

org.axonframework.modelling.entity.annotation.RoutingKeyEventTargetMatcher<E>

Type Parameters:

E - The type of the child entity this matcher matches against.

All Implemented Interfaces:

EventTargetMatcher<E>

public class RoutingKeyEventTargetMatcher<E>
extends Object
implements EventTargetMatcher<E>

EventTargetMatcher implementation that matches based on the routing key. If the routing key of the message matches the routing key of the child entity, the child entity is considered a match.

Note: This class was known as {code org.axonframework.modelling.command.ForwardMatchingInstances} before version 5.0.0.

Since:

3.1.0

Author:

Steven van Beelen, Mitchell Herrijgers

Constructor Summary

Constructors

Constructor	Description
RoutingKeyEventTargetMatcher(AnnotatedEntityMetamodel<E> metamodel, String entityRoutingProperty, String messageRoutingProperty)	Constructs a RoutingKeyEventTargetMatcher that matches the routing key of the given entity against the routing key of an event message.

Method Summary

Modifier and Type	Method	Description
boolean	matches(E childEntity, EventMessage message, ProcessingContext processingContext)	Tests whether the given entity should be evolved for the given EventMessage.

Methods inherited from class java.lang.Object

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

Constructor Details

RoutingKeyEventTargetMatcher

public RoutingKeyEventTargetMatcher(@Nonnull
 AnnotatedEntityMetamodel<E> metamodel,
 @Nonnull
 String entityRoutingProperty,
 @Nonnull
 String messageRoutingProperty)

Constructs a RoutingKeyEventTargetMatcher that matches the routing key of the given entity against the routing key of an event message. The routing key of the entity is determined by the entityRoutingProperty and the routing key of the event message is determined by the messageRoutingProperty.

Parameters:

metamodel - The AnnotatedEntityMetamodel of the entity to match against.

entityRoutingProperty - The routing key property of the entity, which is used to match against the message.

messageRoutingProperty - The routing key property of the message, which is used to match against the entity.

Method Details

matches

public boolean matches(@Nonnull
 E childEntity,
 @Nonnull
 EventMessage message,
 @Nonnull
 ProcessingContext processingContext)

Description copied from interface: EventTargetMatcher

Tests whether the given entity should be evolved for the given EventMessage.

Specified by:

matches in interface EventTargetMatcher<E>

Parameters:

childEntity - The entity of type E to test.

message - The EventMessage to test.

processingContext - The ProcessingContext in which the message is being processed.

Returns:

true if the entity should be invoked for the message, false otherwise.