Beispiel #1
0
		internal void ActivatePending(Transaction ta)
		{
			while (_stillToActivate != null)
			{
				// TODO: Optimize!  A lightweight int array would be faster.
				IEnumerator i = new Iterator4Impl(_stillToActivate);
				_stillToActivate = null;
				while (i.MoveNext())
				{
					ObjectContainerBase.PendingActivation item = (ObjectContainerBase.PendingActivation
						)i.Current;
					ObjectReference @ref = item.@ref;
					object obj = @ref.GetObject();
					if (obj == null)
					{
						ta.RemoveReference(@ref);
					}
					else
					{
						@ref.ActivateInternal(ActivationContextFor(ta, obj, item.depth));
					}
				}
			}
		}
Beispiel #2
0
		public ObjectReference Bind2(Transaction trans, ObjectReference oldRef, object obj
			)
		{
			int id = oldRef.GetID();
			trans.RemoveReference(oldRef);
			ObjectReference newRef = new ObjectReference(ClassMetadataForObject(obj), id);
			newRef.SetObjectWeak(this, obj);
			newRef.SetStateDirty();
			trans.ReferenceSystem().AddExistingReference(newRef);
			return newRef;
		}
Beispiel #3
0
		public HardObjectReference GetHardObjectReferenceById(Transaction trans, int id)
		{
			if (id <= 0)
			{
				return HardObjectReference.Invalid;
			}
			ObjectReference @ref = trans.ReferenceForId(id);
			if (@ref != null)
			{
				// Take care about handling the returned candidate reference.
				// If you loose the reference, weak reference management might also.
				object candidate = @ref.GetObject();
				if (candidate != null)
				{
					return new HardObjectReference(@ref, candidate);
				}
				trans.RemoveReference(@ref);
			}
			@ref = new ObjectReference(id);
			object readObject = @ref.Read(trans, new LegacyActivationDepth(0), Const4.AddToIdTree
				, true);
			if (readObject == null)
			{
				return HardObjectReference.Invalid;
			}
			// check class creation side effect and simply retry recursively
			// if it hits:
			if (readObject != @ref.GetObject())
			{
				return GetHardObjectReferenceById(trans, id);
			}
			return new HardObjectReference(@ref, readObject);
		}