public Provider GetOrCreateAccumulator(FramingPlan plan, Getter getter, ProjectionElement parent, ProjectionElement child, ParameterNames parameters)
{
var alreadyCreated =
_cache.FirstOrDefault(k => k.Child == child &&
k.Parent == parent &&
k.Parameters == parameters);
if (alreadyCreated != null)
{
return(alreadyCreated.Provider);
}
var storage = new GroupStorage(FrameNode.InPlanComparer);
plan.AddTempStorage(storage);
var pusher = CreatePusher(storage);
var checker = CreateChecker(storage);
var taker = CreateGetter(storage);
var packTaker = CreatePackagerGetter(getter, parameters);
var acc = new Provider(pusher, checker,
taker, packTaker,
FrameNode.InPlanComparer);
var node = new FactoryNode
{
Parent = parent,
Child = child,
Parameters = parameters,
Provider = acc
};
_cache.Add(node);
return(acc);
}
public Registration this[string name]
{
get { return(_registrations.FirstOrDefault(k => k.ResourceName == name)); }
}
public Product IndexedFirstOrDefault()
{
int id = _id = (_id + 1) % _maxId;
return(_indexed.FirstOrDefault(p => p.Id == id));
}
