private Func <object> Prepare(IEnumerable <Parameter> parameters)
{
if (_componentRegistration.Sharing == InstanceSharing.None || parameters.Any())
{
return(Activate(_scope, parameters, true));
}
bool firstInstance = false;
var instance =
_activationScope.GetOrCreateAndShare(
_componentRegistration.Id,
() =>
{
firstInstance = true;
return(Activate(_activationScope, parameters, false)());
});
if (firstInstance)
{
_componentRegistration.RaiseActivated(_service, _scope, parameters, instance);
var ev = SharedInstanceActivation;
if (ev != null)
{
ev(instance, EventArgs.Empty);
}
}
return(() => instance);
}
public object Execute()
{
if (_executed)
{
throw new InvalidOperationException(ComponentActivationResources.ActivationAlreadyExecuted);
}
_executed = true;
object instance;
if (_componentRegistration.Sharing == InstanceSharing.None)
{
instance = Activate(Parameters);
}
else
{
instance = _activationScope.GetOrCreateAndShare(_componentRegistration.Id, () => Activate(Parameters));
}
var handler = InstanceLookupEnding;
if (handler != null)
{
handler(this, new InstanceLookupEndingEventArgs(this, NewInstanceActivated));
}
return(instance);
}
public object Resolve()
{
var instance = _component.Sharing == InstanceSharing.None ?
Activiator() :
_scope.GetOrCreateAndShare(_component.Id, Activiator);
if (instance is IDisposable disposable)
{
_scope.Disposer.AddInstanceForDisposal(disposable);
}
return(instance);
}
public object Execute()
{
if (_executed)
{
throw new InvalidOperationException(ComponentActivationResources.ActivationAlreadyExecuted);
}
_executed = true;
object instance = ComponentRegistration.Sharing == InstanceSharing.None
? Activate(Parameters)
: _activationScope.GetOrCreateAndShare(ComponentRegistration.Id, () => Activate(Parameters));
var handler = InstanceLookupEnding;
handler?.Invoke(this, new InstanceLookupEndingEventArgs(this, NewInstanceActivated));
return(instance);
}
public object Execute()
{
if (_executed)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, ComponentActivationResources.ActivationAlreadyExecuted, this.ComponentRegistration));
}
_executed = true;
object?decoratorTarget = null;
object instance = ComponentRegistration.Sharing == InstanceSharing.None
? Activate(Parameters, out decoratorTarget)
: _activationScope.GetOrCreateAndShare(ComponentRegistration.Id, () => Activate(Parameters, out decoratorTarget));
var handler = InstanceLookupEnding;
handler?.Invoke(this, new InstanceLookupEndingEventArgs(this, NewInstanceActivated));
StartStartableComponent(decoratorTarget);
return(instance);
}
