public IResourceToken Provide(string key, Func <object, object> factory)
{
lock (resourceTokenMutex)
{
if (!resourceTokens.ContainsKey(key))
{
resourceTokens[key] = new List <ResourceToken>();
}
List <ResourceToken> tokens = resourceTokens[key];
ResourceToken resourceToken = new ResourceToken(token => unsubscribeResource(tokens, token), factory);
tokens.Add(resourceToken);
return(resourceToken);
}
}
private void unsubscribeResource(List <ResourceToken> list, ResourceToken token)
{
lock (resourceTokenMutex)
list.Remove(token);
}
