/// <summary>
/// Trys to get an instance from the instance store, creating it if it doesnt exist
/// </summary>
/// <param name="requestType">The requested type</param>
/// <param name="instanceStore"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type requestType, IInstanceStore instanceStore, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
var typesToCreate = this.GetTypesToCreate(requestType, buildStack);
var instances = new List <Tuple <Registration, object> >();
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(requestType))
{
instances.AddRange(tempInstanceStore.GetInstances(requestType).Cast <Tuple <Registration, object> >());
}
else if (instanceStore.ContainsInstancesFor(requestType))
{
instances.AddRange(instanceStore.GetInstances(requestType).Cast <Tuple <Registration, object> >());
}
foreach (var registration in typesToCreate)
{
if (!instances.Any(i => i != null && i.Item1 == registration))
{
var newinstance = this.GetInstance(registration, tempInstanceStore, new Stack <Type>(buildStack.Reverse()));
instanceStore.Insert(registration, requestType, newinstance);
instances.Add(new Tuple <Registration, object>(registration, newinstance));
}
}
return(instances.Select(i => i.Item2).ToArray());
}
object Resolve(Type type, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(type))
{
return(tempInstanceStore.GetInstances(type).Cast <Tuple <Registration, object> >().First().Item2);
}
var registrations = this.GetRegistrationsFor(type, null).ToList();
if (registrations.Count > 1)
{
throw new ContainerException("Cannot return single instance for type `" + type.AssemblyQualifiedName + "`, There are multiple instances stored.", buildStack);
}
if (registrations.Count == 1)
{
return(this.GetOrCreateInstances(type, registrations[0].Lifecycle, tempInstanceStore, buildStack).First());
}
var typesToCreate = this.GetTypesToCreate(type, buildStack);
return(this.GetInstance(typesToCreate.First(), tempInstanceStore, buildStack));
}
object Resolve(Type type, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(type))
return tempInstanceStore.GetInstances(type).Cast<Tuple<Registration, object>>().First().Item2;
lock (this.mutex)
{
// dont pass tempinstancestore in here, the If above handles it
var registrations = this.GetRegistrationsFor(type, tempInstanceStore).ToList();
if(registrations.Count > 1)
throw new ContainerException("Cannot return single instance for type `" + type.AssemblyQualifiedName + "`, There are multiple instances stored.", buildStack);
if (registrations.Count == 1)
return this.GetOrCreateInstances(type, registrations[0].Lifecycle, tempInstanceStore, buildStack).First();
var typesToCreate = GetTypesToCreate(type, buildStack);
return this.GetInstance(typesToCreate.First(), tempInstanceStore, buildStack);
}
}
/// <summary>
/// Trys to get an instance from the instance store, creating it if it doesnt exist
/// </summary>
/// <param name="requestType">The requested type</param>
/// <param name="instanceStore"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type requestType, IInstanceStore instanceStore, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
var typesToCreate = GetTypesToCreate(requestType, buildStack);
var instances = new List<Tuple<Registration, object>>();
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(requestType))
instances.AddRange(tempInstanceStore.GetInstances(requestType).Cast<Tuple<Registration, object>>());
else if (instanceStore.ContainsInstancesFor(requestType))
instances.AddRange(instanceStore.GetInstances(requestType).Cast<Tuple<Registration, object>>());
foreach (var registration in typesToCreate)
{
if(!instances.Any(i => i != null && i.Item1 == registration))
{
var newinstance = this.GetInstance(registration, tempInstanceStore, new Stack<Type>(buildStack.Reverse()));
instanceStore.Insert(registration, requestType, newinstance);
instances.Add(new Tuple<Registration, object>(registration, newinstance));
}
}
return instances.Select(i => i.Item2).ToArray();
}
