void ChangeToObservedBuilderSet()
{
if (_internalSet.Count > 1)
{
_internalSet = new ObservedMultipleObjectBuilderSet((MultipleObjectBuilderSet)_internalSet);
}
else
{
_internalSet = new ObservedSingleObjectBuilderSet((SingleObjectBuilderSet)_internalSet);
}
}
public void Add(IObjectRegistration registration)
{
if (_internalSet == null)
{
_internalSet = new SingleObjectBuilderSet();
}
else if (_internalSet.Count == 1)
{
_internalSet = _internalSet.IsObserved
? new ObservedMultipleObjectBuilderSet((ObservedSingleObjectBuilderSet)_internalSet)
: new MultipleObjectBuilderSet((SingleObjectBuilderSet)_internalSet);
}
_internalSet.Add(registration);
}
