core/io.spine.core

Package-level declarations

This package provides generated classes and interfaces with general data types for building event-sourcing applications.

Types

AcceptsExternal

@Retention(value = SOURCE)

@Target(value = ANNOTATION_TYPE)

@Documented()

public @interface AcceptsExternal

Marks a handler method annotation which may accept external messages.

AcceptsFilters

@Retention(value = SOURCE)

@Target(value = ANNOTATION_TYPE)

@Documented()

public @interface AcceptsFilters

Marks a handler method annotation which supports filtering events by fields using Where.

Acks

public final class Acks

Utilities for working with acknowledgements.

BoundedContext

@Target(value = ElementType.PACKAGE)

@Retention(value = RetentionPolicy.RUNTIME)

@Documented()

public @interface BoundedContext

Marks a package as one belonging to a Bounded Context with the specified name.

BoundedContextNames

public final class BoundedContextNames

Utility class for working with Bounded Context names.

ByField

@Deprecated()

@Target(value = {})

public @interface ~~ByField~~

The by-field message filter.

Commands

public final class Commands

Client-side utilities for working with commands.

EnrichableMessageContext

public interface EnrichableMessageContext

A common interface for message contexts that hold enrichments.

EventContextField

public class EventContextField

A subscribable field of an event context.

Events

public final class Events

Utility class for working with Event objects.

External

@Retention(value = RUNTIME)

@Target(value = PARAMETER)

@Documented()

public @interface External

Marks a handler method parameter to be of an external origin.

Responses

public final class Responses

Utilities for working with Response objects.

Signal

public interface Signal<I extends SignalId, M extends KnownMessage, C extends MessageContext> implements WithActor, WithTime

A message which can be dispatched and cause other messages.

SignalContext

public interface SignalContext implements WithActor

A context of a message initiated by a user.

SignalId

public interface SignalId

An identifier of a message.

@Retention(value = RUNTIME)

@Target(value = METHOD)

@Documented()

@AcceptsFilters()

@AcceptsExternal()

public @interface Subscribe

Marks a method as a subscriber for the command output.

VersionMixin

public interface VersionMixin

A mixin interface for the Version message type.

Versions

public final class Versions

Utilities for working with Version.

Where

@Retention(value = RUNTIME)

@Target(value = PARAMETER)

@Documented()

public @interface Where

Filters events delivered to a handler method.

WithActor

public interface WithActor

An object associated with an acting user.

WithTime

public interface WithTime

An object with associated point in time.