wow-core/me.ahoo.wow.event/StateDomainEventExchange

StateDomainEventExchange

interface StateDomainEventExchange<S : Any, T : Any> : DomainEventExchange<T>

Exchange interface for domain events with state context.

This interface extends DomainEventExchange to provide access to the current state of an aggregate during event processing. It allows extracting state-related objects from the exchange context.

Type Parameters

S

The type of the aggregate state

T

The type of the domain event body

See also

Inheritors

Properties

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abstract val state: ReadOnlyStateAggregate<S>

The read-only state aggregate containing current state information.

Functions

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open override fun <T : Any> extractDeclared(type: Class<T>): T?

Extracts an object of the specified type from the exchange context.

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