private object[] GetSagasFor(object message)
{
var instances = new List <object>();
Type orchestratesType = reflection.GetGenericTypeOf(typeof(Orchestrates <>), message);
Type initiatedByType = reflection.GetGenericTypeOf(typeof(InitiatedBy <>), message);
var handlers = serviceLocator.GetAllHandlersFor(orchestratesType)
.Union(serviceLocator.GetAllHandlersFor(initiatedByType));
foreach (IHandler sagaHandler in handlers)
{
Type sagaType = sagaHandler.Implementation;
//first try to execute any saga finders.
Type sagaFinderType = reflection.GetGenericTypeOf(typeof(ISagaFinder <,>), sagaType, ProxyUtil.GetUnproxiedType(message));
var sagaFinderHandlers = serviceLocator.GetAllHandlersFor(sagaFinderType);
foreach (var sagaFinderHandler in sagaFinderHandlers)
{
try
{
var sagaFinder = sagaFinderHandler.Resolve();
var saga = reflection.InvokeSagaFinderFindBy(sagaFinder, message);
if (saga != null)
{
instances.Add(saga);
}
}
finally
{
serviceLocator.Release(sagaFinderHandler);
}
}
//we will try to use an ISagaMessage's Correlation id next.
var sagaMessage = message as ISagaMessage;
if (sagaMessage == null)
{
continue;
}
Type sagaPersisterType = reflection.GetGenericTypeOf(typeof(ISagaPersister <>),
sagaType);
object sagaPersister = serviceLocator.Resolve(sagaPersisterType);
try
{
object sagas = reflection.InvokeSagaPersisterGet(sagaPersister, sagaMessage.CorrelationId);
if (sagas == null)
{
continue;
}
instances.Add(sagas);
}
finally
{
serviceLocator.Release(sagaPersister);
}
}
return(instances.ToArray());
}
