private IUnitOfWork GetRequiredNewUnitOfWork(TransactionOptions transactionOptions)
{
var unitOfWork = new EfUnitOfWork(AmbientContextManager, new DbContextContainer());
AmbientContextManager.AddUnitOfWork(unitOfWork);
return(unitOfWork);
}
private IUnitOfWork GetRequiredUnitOfWork(TransactionOptions transactionOptions)
{
if (!AmbientContextManager.AmbientExists || !AmbientContextManager.AmbientUnitOfWorkIsValid)
{
return(GetRequiredNewUnitOfWork(transactionOptions));
}
/* First check if the ambient is a CompositeUnitOfWork and add to its collection.
* This must come prior to checking whether it is not an instance of IEfUnitOfWork so we can
* add it as a leaf to a composite.
* */
var ambient = AmbientContextManager.Ambient;
if (ambient.IsTypeOf <CompositeUnitOfWork>())
{
UnitOfWorkBase unitOfWork;
var currentCompositeUnitOfWork = (CompositeUnitOfWork)AmbientContextManager.Ambient.UnitOfWork;
if (currentCompositeUnitOfWork.ContainsType <IEfUnitOfWork>())
{
unitOfWork = currentCompositeUnitOfWork.Single(uow => uow.GetType().Implements <IEfUnitOfWork>());
}
else
{
unitOfWork = new EfUnitOfWork(AmbientContextManager, new DbContextContainer(), currentCompositeUnitOfWork);
currentCompositeUnitOfWork.Add(unitOfWork);
}
AmbientContextManager.AddUnitOfWork(unitOfWork);
return(unitOfWork);
}
// Current ambient is not Entity Framework.
if (!AmbientContextManager.Ambient.IsTypeOf <IEfUnitOfWork>())
{
return(GetRequiredNewUnitOfWork(transactionOptions));
}
// Current ambient implements IEfUnitOfWork so let's simply retain it by incrementing the ambient session count.
AmbientContextManager.RetainAmbient();
return(AmbientContextManager.Ambient.UnitOfWork);
}
