org.axonframework.saga
Class SimpleSagaManager

java.lang.Object
  org.axonframework.saga.AbstractSagaManager
      org.axonframework.saga.SimpleSagaManager

All Implemented Interfaces:

EventListener, SagaManager, Subscribable

public class SimpleSagaManager
extends AbstractSagaManager

Simple SagaManager implementation. This implementation requires the Event that should cause new Saga's to be created, to be registered using setEventsToAlwaysCreateNewSagasFor(java.util.List) and setEventsToOptionallyCreateNewSagasFor(java.util.List).

Since:

0.7

Author:

Allard Buijze

Constructor Summary

SimpleSagaManager(Class<? extends Saga> sagaType, SagaRepository sagaRepository, AssociationValueResolver associationValueResolver, EventBus eventBus)
Initialize a SimpleSagaManager backed by the given resources, using a GenericSagaFactory.

SimpleSagaManager(Class<? extends Saga> sagaType, SagaRepository sagaRepository, AssociationValueResolver associationValueResolver, SagaFactory sagaFactory, EventBus eventBus)
Initialize a SimpleSagaManager backed by the given resources.

Method Summary

protected Set<Saga>	findSagas(Event event) Finds the saga instances that the given event needs to be routed to.
void	setEventsToAlwaysCreateNewSagasFor(List<Class<? extends Event>> events) Sets the types of Events that should cause the creation of a new Saga instance, even if one already exists.
void	setEventsToOptionallyCreateNewSagasFor(List<Class<? extends Event>> events) Sets the types of Events that should cause the creation of a new Saga instance if one does not already exist.

Methods inherited from class org.axonframework.saga.AbstractSagaManager

commit, createSaga, getEventBus, getSagaRepository, handle, setSuppressExceptions, setSynchronizeSagaAccess, subscribe, unsubscribe

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleSagaManager

public SimpleSagaManager(Class<? extends Saga> sagaType,
                         SagaRepository sagaRepository,
                         AssociationValueResolver associationValueResolver,
                         SagaFactory sagaFactory,
                         EventBus eventBus)

Initialize a SimpleSagaManager backed by the given resources.

Parameters:

sagaType - The type of Saga managed by this SagaManager

sagaRepository - The repository providing access to Saga instances

associationValueResolver - The instance providing AssociationValues for incoming Events

sagaFactory - The factory creating new Saga instances

eventBus - The event bus that the manager should register to

SimpleSagaManager

public SimpleSagaManager(Class<? extends Saga> sagaType,
                         SagaRepository sagaRepository,
                         AssociationValueResolver associationValueResolver,
                         EventBus eventBus)

Initialize a SimpleSagaManager backed by the given resources, using a GenericSagaFactory.

Parameters:

sagaType - The type of Saga managed by this SagaManager

sagaRepository - The repository providing access to Saga instances

associationValueResolver - The instance providing AssociationValues for incoming Events

eventBus - The event bus that the manager should register to

Method Detail

findSagas

protected Set<Saga> findSagas(Event event)

Description copied from class: AbstractSagaManager

Finds the saga instances that the given event needs to be routed to. The event is sent to each of the returned instances.

Specified by:

findSagas in class AbstractSagaManager

Parameters:

event - The event to find relevant Sagas for

Returns:

The Set of relevant Sagas

setEventsToAlwaysCreateNewSagasFor

public void setEventsToAlwaysCreateNewSagasFor(List<Class<? extends Event>> events)

Sets the types of Events that should cause the creation of a new Saga instance, even if one already exists.

Parameters:

events - the types of Events that should cause the creation of a new Saga instance, even if one already exists

setEventsToOptionallyCreateNewSagasFor

public void setEventsToOptionallyCreateNewSagasFor(List<Class<? extends Event>> events)

Sets the types of Events that should cause the creation of a new Saga instance if one does not already exist.

Parameters:

events - the types of Events that should cause the creation of a new Saga instance if one does not already exist