wow-core/me.ahoo.wow.command/ServerCommandExchange

ServerCommandExchange

interface ServerCommandExchange<C : Any> : CommandExchange<ServerCommandExchange<C>, C>

Server-side command exchange interface for commands being processed by the server.

This interface provides access to command processing context, including the aggregate processor, command results, event streams, and error information. It allows processors to store and retrieve data throughout the command handling pipeline.

Type Parameters

C

the type of the command

See also

AggregateProcessor

Inheritors

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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open override fun getAggregateVersion(): Int?
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@InternalWowApi
open fun <R> getCommandInvokeResult(): R?

Gets the result of invoking the command on the aggregate.

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open override fun getError(): Throwable?

Gets the error that occurred during command processing.

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open fun getEventStream(): DomainEventStream?

Gets the event stream generated by the command execution.

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@InternalWowApi
open fun setAggregateVersion(aggregateVersion: Int): ServerCommandExchange<C>

Sets the version of the aggregate after command processing.

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@InternalWowApi
open fun setCommandInvokeResult(result: Any): ServerCommandExchange<C>

Sets the result of invoking the command on the aggregate.

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@InternalWowApi
open fun setEventStream(eventStream: DomainEventStream): ServerCommandExchange<C>

Sets the event stream generated by the command execution.

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