public void PessimisticConcurrency()
{
userFactory.SelectType(UserType.DatabaseAdmin);
AbstractUser amdin = userFactory.Get();
userFactory.SelectType(UserType.BreweryOwner);
AbstractUser owner = userFactory.Get();
amdin.Work();
owner.Work();
}
public void OptimicticConcurrency()
{
userFactory.SelectType(UserType.BrewerFirst);
AbstractUser first = userFactory.Get();
userFactory.SelectType(UserType.BrewerSecondd);
AbstractUser second = userFactory.Get();
first.Work();
second.Work();
}