private List <WeakReference> GetRemovedWeekRefereces(ResourceReferenceInfo resourceInfo, object owner)
{
var removedOwners = new List <WeakReference>();
foreach (var weakReference in resourceInfo.Owners)
{
if (weakReference.Target == owner || weakReference.Target == null || weakReference.Target.ToString() == "null")
{
removedOwners.Add(weakReference);
}
}
return(removedOwners);
}
public object Get(object owner, string key)
{
key = ValidateKey(key);
ResourceReferenceInfo resourceInfo = null;
if (_assets.TryGetValue(key, out resourceInfo))
{
if (!resourceInfo.ContainsOwner(owner))
{
resourceInfo.AddOwner(owner);
}
return(resourceInfo.Resource);
}
throw new ResourceMemoryCacheException(string.Format("Missing resource in cach. Resource name: {0}", key));
}
public void Add(object owner, string key, object resource)
{
key = ValidateKey(key);
ResourceReferenceInfo resourceReference;
if (_assets.TryGetValue(key, out resourceReference))
{
if (!resourceReference.ContainsOwner(owner))
{
resourceReference.AddOwner(owner);
}
}
else
{
resourceReference = new ResourceReferenceInfo(resource);
resourceReference.AddOwner(owner);
_assets.Add(key, resourceReference);
}
}