| public Activate ( IContext context, InstanceReference reference ) : void | ||
| context | IContext | The context. |
| reference | InstanceReference | The instance reference. |
| Результат | void | |
/// <summary>
/// Resolves the instance associated with this hook.
/// </summary>
/// <returns>The resolved instance.</returns>
public object Resolve()
{
lock (Binding)
{
if (Request.ActiveBindings.Contains(Binding))
throw new ActivationException(ExceptionFormatter.CyclicalDependenciesDetected(this));
var cachedInstance = Cache.TryGet(this);
if (cachedInstance != null)
return cachedInstance;
Request.ActiveBindings.Push(Binding);
var reference = new InstanceReference { Instance = GetProvider().Create(this) };
Request.ActiveBindings.Pop();
if (reference.Instance == null)
{
if (!this.Kernel.Settings.AllowNullInjection)
{
throw new ActivationException(ExceptionFormatter.ProviderReturnedNull(this));
}
if (this.Plan == null)
{
this.Plan = this.Planner.GetPlan(this.Request.Service);
}
return null;
}
if (GetScope() != null)
Cache.Remember(this, reference);
if (Plan == null)
Plan = Planner.GetPlan(reference.Instance.GetType());
Pipeline.Activate(this, reference);
return reference.Instance;
}
}
