io.simplesource.saga.model.messages

Class SagaStateTransition.SagaActionStateChanged<A>

java.lang.Object

io.simplesource.saga.model.messages.SagaStateTransition.SagaActionStateChanged<A>

Type Parameters:

A - a representation of an action command that is shared across all actions in the saga. This is typically a generic type, such as Json, or if using Avro serialization, SpecificRecord or GenericRecord

All Implemented Interfaces:

SagaStateTransition<A>

Enclosing interface:

SagaStateTransition<A>

public static final class SagaStateTransition.SagaActionStateChanged<A>
extends Object
implements SagaStateTransition<A>

A transition representing state changes of a Saga caused by updates to state of an action

Nested Class Summary

Nested classes/interfaces inherited from interface io.simplesource.saga.model.messages.SagaStateTransition

SagaStateTransition.SagaActionStateChanged<A>, SagaStateTransition.SagaStatusChanged<A>, SagaStateTransition.SetInitialState<A>, SagaStateTransition.TransitionList<A>

Field Summary

Fields

Modifier and Type	Field and Description
List<SagaError>	actionErrors
ActionId	actionId
ActionStatus	actionStatus
boolean	isUndo
SagaId	sagaId
Optional<UndoCommand<A>>	undoCommand

Constructor Summary

Constructors

Constructor and Description
SagaActionStateChanged()

Method Summary

Modifier and Type	Method and Description
<B> B	cata(java.util.function.Function<SagaStateTransition.SetInitialState<A>,B> f1, java.util.function.Function<SagaStateTransition.SagaActionStateChanged<A>,B> f2, java.util.function.Function<SagaStateTransition.SagaStatusChanged<A>,B> f3, java.util.function.Function<SagaStateTransition.TransitionList<A>,B> f4) Catamorphism over SagaStateTransition

Methods inherited from class java.lang.Object

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

Field Detail

sagaId

public final SagaId sagaId

actionId

public final ActionId actionId

actionStatus

public final ActionStatus actionStatus

actionErrors

public final List<SagaError> actionErrors

undoCommand

public final Optional<UndoCommand<A>> undoCommand

isUndo

public final boolean isUndo

Constructor Detail

SagaActionStateChanged

public SagaActionStateChanged()

Method Detail

cata

public <B> B cata(java.util.function.Function<SagaStateTransition.SetInitialState<A>,B> f1,
                  java.util.function.Function<SagaStateTransition.SagaActionStateChanged<A>,B> f2,
                  java.util.function.Function<SagaStateTransition.SagaStatusChanged<A>,B> f3,
                  java.util.function.Function<SagaStateTransition.TransitionList<A>,B> f4)

Description copied from interface: SagaStateTransition

Catamorphism over SagaStateTransition

Specified by:

cata in interface SagaStateTransition<A>

Type Parameters:

B - the target type of the catamorphism

Parameters:

f1 - transition function based on saga initial state

f2 - transition function based on change in action state

f3 - transition function based on change in saga status

f4 - transition function based on a list of transitions

Returns:

the b