annotation class BoundedContext(val name: String, val alias: String = "", val description: String = "", val scopes: Array<String> = [], val packageScopes: Array<KClass<*>> = [], val aggregates: Array<BoundedContext.Aggregate> = [])

Defines a bounded context in domain-driven design (DDD).

CommandRoute

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class CommandRoute(val action: String = DEFAULT_COMMAND_ACTION, val enabled: Boolean = true, val method: CommandRoute.Method = Method.DEFAULT, val prefix: String = "", val appendIdPath: CommandRoute.AppendPath = AppendPath.DEFAULT, val appendTenantPath: CommandRoute.AppendPath = AppendPath.DEFAULT, val appendOwnerPath: CommandRoute.AppendPath = AppendPath.DEFAULT)

Configures routing and HTTP endpoint generation for command classes.

CreateAggregate

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class CreateAggregate

Marks a command as one that creates new aggregate instances.

Description

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD])

@Inherited

annotation class Description(val value: String)

Provides a human-readable description for annotated elements.

EntityObject

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class EntityObject

Marks a class as a domain entity in domain-driven design (DDD).

Event

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class Event(val revision: String = DEFAULT_REVISION)

Marks a class as a domain event in domain-driven design (DDD).

EventProcessor

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@Component

annotation class EventProcessor

Marks a class as an event processor component.

Generated

annotation class Generated(val value: String = "", val date: String = "")

Indicates that an element was auto-generated by a tool or code generator.

Name

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.VALUE_PARAMETER])

@Inherited

annotation class Name(val value: String)

Specifies a custom name for an annotated element.

OnCommand

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.COMMAND, defaultFunctionName = "onCommand")

annotation class OnCommand(val returns: Array<KClass<*>> = [])

Marks a function as a command handler within an aggregate.

OnError

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.ERROR, defaultFunctionName = "onError")

annotation class OnError

Marks a function as a command error handler within an aggregate.

OnEvent

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.EVENT, defaultFunctionName = "onEvent")

annotation class OnEvent(val value: String)

Marks a function as a domain event handler.

OnMessage

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class OnMessage(val functionKind: FunctionKind, val defaultFunctionName: String)

Base annotation for message handler functions.

OnSourcing

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.SOURCING, defaultFunctionName = "onSourcing")

annotation class OnSourcing

Marks a function as a state sourcing handler.

OnStateEvent

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.STATE_EVENT, defaultFunctionName = "onStateEvent")

annotation class OnStateEvent(val value: String)

Marks a function as a state event handler for real-time state change notifications.

Order

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.FUNCTION])

@Inherited

annotation class Order(val value: Int = ORDER_DEFAULT, val before: Array<KClass<*>> = [], val after: Array<KClass<*>> = [])

Specifies the execution order for annotated elements.

OwnerId

@Target(allowedTargets = [AnnotationTarget.FIELD, AnnotationTarget.PROPERTY, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class OwnerId

Marks a field or property as containing the owner identifier for multi-tenant scenarios.

PreparableKey

@Target(allowedTargets = [AnnotationTarget.CLASS])

@Component

annotation class PreparableKey(val name: String = "")

Marks an interface as a PrepareKey for optimistic concurrency control and resource reservation.

ProjectionProcessor

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@Component

annotation class ProjectionProcessor

Marks a class as a projection processor for maintaining read models.

Retry

@Target(allowedTargets = [AnnotationTarget.FUNCTION])

annotation class Retry(val enabled: Boolean = true, val maxRetries: Int = DEFAULT_MAX_RETRIES, val minBackoff: Int = DEFAULT_MIN_BACKOFF, val executionTimeout: Int = DEFAULT_EXECUTION_TIMEOUT, val recoverable: Array<KClass<out Throwable>> = [], val unrecoverable: Array<KClass<out Throwable>> = [])

Enables retry mechanism for annotated functions with configurable retry policies.

StatelessSaga