/// <summary>
/// Sets Reference.Object, and updates loadedAssetByUrl collection.
/// </summary>
internal void SetAssetObject(Reference reference, object obj)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
if (reference.Object != null)
{
if (reference.Object != obj)
{
throw new InvalidOperationException("SetAssetObject has already been called with a different object");
}
return;
}
var url = reference.Url;
reference.Object = obj;
lock (LoadedAssetUrls)
{
Reference previousReference;
if (LoadedAssetUrls.TryGetValue(url, out previousReference))
{
reference.Next = previousReference.Next;
reference.Prev = previousReference;
if (previousReference.Next != null)
{
previousReference.Next.Prev = reference;
}
previousReference.Next = reference;
}
else
{
LoadedAssetUrls[url] = reference;
}
LoadedAssetReferences[obj] = reference;
// TODO: Currently here so that reference.ObjectValue later keeps its Url.
// Need some reorganization?
AttachedReferenceManager.SetUrl(obj, reference.Url);
}
}
public void LifetimeShared()
{
var c1 = new C {
I = 16
};
var c2 = new C {
I = 18
};
c1.Child = new C {
I = 32
};
c2.Child = c1.Child;
AttachedReferenceManager.SetUrl(c1.Child, "cchild");
var databaseProvider = CreateDatabaseProvider();
var assetManager1 = new ContentManager(databaseProvider);
var assetManager2 = new ContentManager(databaseProvider);
assetManager1.Save("c1", c1);
assetManager1.Save("c2", c2);
var c1Copy = assetManager2.Load <C>("c1");
var c2Copy = assetManager2.Load <C>("c2");
var c1ChildCopy = assetManager2.Load <C>("cchild");
assetManager2.Unload(c1Copy);
// Check that everything is properly unloaded
Assert.Equal(0, ((IReferencable)c1Copy).ReferenceCount);
Assert.Equal(1, ((IReferencable)c2Copy).ReferenceCount);
Assert.Equal(1, ((IReferencable)c1ChildCopy).ReferenceCount);
assetManager2.Unload(c2Copy);
// Check that everything is properly unloaded
Assert.Equal(0, ((IReferencable)c2Copy).ReferenceCount);
Assert.Equal(1, ((IReferencable)c1ChildCopy).ReferenceCount);
assetManager2.Unload(c1ChildCopy);
// Check that everything is properly unloaded
Assert.Equal(0, ((IReferencable)c1ChildCopy).ReferenceCount);
}
public void LifetimeShared()
{
var c1 = new C {
I = 16
};
var c2 = new C {
I = 18
};
c1.Child = new C {
I = 32
};
c2.Child = c1.Child;
AttachedReferenceManager.SetUrl(c1.Child, "cchild");
var assetManager1 = new AssetManager();
var assetManager2 = new AssetManager();
assetManager1.Save("c1", c1);
assetManager1.Save("c2", c2);
var c1Copy = assetManager2.Load <C>("c1");
var c2Copy = assetManager2.Load <C>("c2");
var c1ChildCopy = assetManager2.Load <C>("cchild");
assetManager2.Unload(c1Copy);
// Check that everything is properly unloaded
Assert.That(((IReferencable)c1Copy).ReferenceCount, Is.EqualTo(0));
Assert.That(((IReferencable)c2Copy).ReferenceCount, Is.EqualTo(1));
Assert.That(((IReferencable)c1ChildCopy).ReferenceCount, Is.EqualTo(1));
assetManager2.Unload(c2Copy);
// Check that everything is properly unloaded
Assert.That(((IReferencable)c2Copy).ReferenceCount, Is.EqualTo(0));
Assert.That(((IReferencable)c1ChildCopy).ReferenceCount, Is.EqualTo(1));
assetManager2.Unload(c1ChildCopy);
// Check that everything is properly unloaded
Assert.That(((IReferencable)c1ChildCopy).ReferenceCount, Is.EqualTo(0));
}