public static void Run()
{
CodeTimer.Initialize();
var type = typeof(MessageTest <CmdTest>);
var ctor = type.GetConstructors()[2];
ObjectActivator <object> createdActivator = ActivatorHelper.GetActivator <object>(ctor);
var input = new CmdTest();
var header = new MessageHeaderTest();
object tmpObj = null;
var count = 1000000;
CodeTimer.Time("new instance", count, () =>
{
tmpObj = new MessageTest <CmdTest>(input, header);
});
CodeTimer.Time("exp tree", count, () =>
{
tmpObj = createdActivator(input, header);
});
CodeTimer.Time("Activator.CreateInstance", count, () =>
{
tmpObj = Activator.CreateInstance(type, input, header);
});
CodeTimer.Time("exp tree2", count, () =>
{
tmpObj = ActivatorHelper.CreateInstance(type, input, header);
});
}
/// <summary>
/// Creates a line item of a particular type for a shipment rate quote
/// </summary>
/// <typeparam name="T">The type of the line item to create</typeparam>
/// <param name="shipmentRateQuote">The <see cref="ShipmentRateQuote"/> to be translated to a line item</param>
/// <returns>A <see cref="LineItemBase"/> of type T</returns>
public static T AsLineItemOf <T>(this IShipmentRateQuote shipmentRateQuote) where T : LineItemBase
{
var extendedData = new ExtendedDataCollection();
extendedData.AddShipment(shipmentRateQuote.Shipment);
var ctrValues = new object[]
{
EnumTypeFieldConverter.LineItemType.Shipping.TypeKey,
shipmentRateQuote.ShipmentLineItemName(),
shipmentRateQuote.ShipMethod.ServiceCode, // TODO this may not be unique (SKU) once multiple shipments are exposed
1,
shipmentRateQuote.Rate,
extendedData
};
var attempt = ActivatorHelper.CreateInstance <LineItemBase>(typeof(T), ctrValues);
if (attempt.Success)
{
return(attempt.Result as T);
}
LogHelper.Error <ILineItem>("Failed instiating a line item from shipmentRateQuote", attempt.Exception);
throw attempt.Exception;
}
private ITisServiceCreator InstanciateCreator(
ITisServiceInfo oServiceInfo)
{
// Get creator type
string sCreatorType =
oServiceInfo.ServiceCreatorType;
// Create Creator instance
object oObjCreator = ActivatorHelper.CreateInstance(
sCreatorType,
EmptyArrays.ObjectArray);
ITisServiceCreator oCreator = null;
try
{
// Try to cast
oCreator = (ITisServiceCreator)oObjCreator;
}
catch (InvalidCastException oExc)
{
throw new TisException(
oExc, // Inner
"Object [{0}] doesn't implements ITisServiceCreator",
oObjCreator);
}
return(oCreator);
}
public static ILogHelperLoggingBuilder WithProvider <TLogProvider>(this ILogHelperLoggingBuilder loggingBuilder, params object[] ctorParams) where TLogProvider : ILogHelperProvider
{
Guard.NotNull(loggingBuilder, nameof(loggingBuilder));
loggingBuilder.AddProvider(ActivatorHelper.CreateInstance <TLogProvider>(ctorParams));
return(loggingBuilder);
}
/// <summary>
/// Builds the type cache.
/// </summary>
/// <param name="values">
/// The values.
/// </param>
private void BuildCache(IEnumerable <Type> values)
{
foreach (var attempt in values.Select(type => ActivatorHelper.CreateInstance <DetachedValueCorrectionBase>(type, new object[] { })).Where(attempt => attempt.Success))
{
this.AddOrUpdateCache(attempt.Result);
}
}
/// <summary>
/// Creates an instance of an Umbraco Surface controller from scratch
/// when no existing ControllerContext is present
/// </summary>
/// <param name="routeData">
/// The route Data.
/// </param>
/// <typeparam name="T">
/// Type of the controller to create
/// </typeparam>
/// <returns>
/// A surface controller of type T
/// </returns>
public static T CreateSurfaceController <T>(RouteData routeData = null)
where T : SurfaceController
{
// Create an MVC Controller Context
var umbracoContext = GetUmbracoContext();
var umbracoHelper = new UmbracoHelper(umbracoContext);
var attempt = ActivatorHelper.CreateInstance <T>(typeof(T), new object[] { umbracoContext, umbracoHelper });
if (!attempt.Success)
{
var data = MultiLogger.GetBaseLoggingData();
data.AddCategory("SurfaceController");
MultiLogHelper.Error <SurfaceControllerActivationHelper>("Failed to create render controller", attempt.Exception, data);
throw attempt.Exception;
}
var controller = attempt.Result;
if (routeData == null)
{
routeData = new RouteData();
}
if (!routeData.Values.ContainsKey("controller") && !routeData.Values.ContainsKey("Controller"))
{
routeData.Values.Add(
"controller",
controller.GetType().Name.ToLower().Replace("controller", string.Empty));
}
controller.ControllerContext = new ControllerContext(umbracoContext.HttpContext, routeData, controller);
return(controller);
}
/// <summary>
/// Constructs the task chain
/// </summary>
protected virtual void ResolveChain(string chainConfigurationAlias)
{
// Types from the merchello.config file
var typeList = ChainTaskResolver.GetTypesForChain(chainConfigurationAlias).ToArray();
if (!typeList.Any())
{
return;
}
// instantiate each task in the chain
TaskHandlers.AddRange(
typeList.Select(
typeName => new AttemptChainTaskHandler <T>(
ActivatorHelper.CreateInstance <AttemptChainTaskBase <T> >(
typeName,
ConstructorArgumentValues.ToArray()).Result
)));
// register the next task for each link (these are linear chains)
foreach (var taskHandler in TaskHandlers.Where(task => TaskHandlers.IndexOf(task) != TaskHandlers.IndexOf(TaskHandlers.Last())))
{
taskHandler.RegisterNext(TaskHandlers[TaskHandlers.IndexOf(taskHandler) + 1]);
}
}
/// <summary>
/// Converts a line item of one type to a line item of another type
/// </summary>
/// <typeparam name="T">The specific type of <see cref="ILineItem"/></typeparam>
/// <param name="lineItem">The line item</param>
/// <returns>A <see cref="LineItemBase"/> of type T</returns>
public static T AsLineItemOf <T>(this ILineItem lineItem) where T : class, ILineItem
{
var ctrValues = new object[]
{
lineItem.LineItemTfKey,
lineItem.Name,
lineItem.Sku,
lineItem.Quantity,
lineItem.Price,
lineItem.ExtendedData
};
var attempt = ActivatorHelper.CreateInstance <LineItemBase>(typeof(T), ctrValues);
if (!attempt.Success)
{
LogHelper.Error <ILineItem>("Failed to convertion ILineItem", attempt.Exception);
throw attempt.Exception;
}
attempt.Result.Exported = lineItem.Exported;
return(attempt.Result as T);
}
/// <summary>
/// Builds the <see cref="IOfferProcessor"/>
/// </summary>
/// <param name="offer">
/// The offer.
/// </param>
/// <returns>
/// The <see cref="IOfferProcessor"/>.
/// </returns>
public IOfferProcessor Build(OfferBase offer)
{
var constraints = offer.Constraints;
var constraintsType = offer.Reward.TypeGrouping;
var rewardType = offer.Reward.RewardType;
var chainType =
_instanceTypes.FirstOrDefault(
x => x.GetCustomAttribute <OfferConstraintChainForAttribute>(false).ConstraintType == constraintsType &&
x.GetCustomAttribute <OfferConstraintChainForAttribute>(false).RewardType == rewardType);
if (chainType == null)
{
return(null);
}
var ctrArgs = new object[] { };
var attempt = ActivatorHelper.CreateInstance <IOfferProcessor>(chainType, ctrArgs);
if (!attempt.Success)
{
MultiLogHelper.Error <OfferProcessorFactory>("Failed to create instance of " + chainType.Name, attempt.Exception);
return(null);
}
// initialize the processor
attempt.Result.Initialize(constraints, offer.Reward);
return(attempt.Result);
}
public void CreateInstance_NullOrEmptyNif_InstanceCreated(string nullOrEmptyNif)
{
Assert.DoesNotThrows(() =>
{
var nif = ActivatorHelper.CreateInstance <Nif>(nullOrEmptyNif);
Assert.NotNull(nif);
});
}
/// <summary>
/// The create instance.
/// </summary>
/// <param name="providerSettings">
/// The provider settings.
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
private Attempt <GatewayProviderBase> CreateInstance(IGatewayProviderSettings providerSettings)
{
var providerType = InstanceTypes.FirstOrDefault(x => x.GetCustomAttribute <GatewayProviderActivationAttribute>(false).Key == providerSettings.Key);
return(providerSettings == null ?
Attempt <GatewayProviderBase> .Fail(new Exception(string.Format("Failed to find type for provider {0}", providerSettings.Name))) :
ActivatorHelper.CreateInstance <GatewayProviderBase>(providerType, new object[] { _gatewayProviderService, providerSettings, _runtimeCache }));
}
public void CreateInstance_NotEmptyNif_InstanceCreated(string notEmptyNif)
{
Assert.DoesNotThrows(() =>
{
var nif = ActivatorHelper.CreateInstance <Nif>(notEmptyNif);
Assert.NotNull(nif);
Assert.Equal(notEmptyNif, nif.Value);
});
}
/// <summary>
/// Gets an instantiated offer component by it's definition.
/// </summary>
/// <param name="definition">
/// The definition.
/// </param>
/// <returns>
/// The <see cref="OfferComponentBase"/>.
/// </returns>
public OfferComponentBase GetOfferComponent(OfferComponentDefinition definition)
{
var type = this.GetTypeByComponentKey(definition.ComponentKey);
var ctlArgs = new object[] { definition };
var attempt = ActivatorHelper.CreateInstance <OfferComponentBase>(type, ctlArgs);
return(attempt.Success ? attempt.Result : null);
}
private Uri UmbracoAssembleUrl(DomainAndUri domainUri, string path, Uri current, UrlProviderMode mode)
{
// This method is private in umbraco, but we want to use their!
DefaultUrlProvider provider = ActivatorHelper.CreateInstance <DefaultUrlProvider>();
return(ActivatorHelper.GetPrivateMethodReturnValueOfInstance <Uri>(
instance: provider,
methodName: "AssembleUrl",
methodArguments: new object[] { domainUri, path, current, mode }));
}
/// <summary>
/// Creates a single instance of TResolved
/// </summary>
/// <param name="type">
/// The type.
/// </param>
/// <param name="ctrArgs">
/// The constructor args.
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
protected virtual Attempt <TResolved> CreateInstance(Type type, object[] ctrArgs)
{
var attempt = ActivatorHelper.CreateInstance <TResolved>(type, ctrArgs.ToArray());
if (!attempt.Success)
{
LogHelper.Debug <TResolver>(string.Format("Failed to resolve type {0}", type.Name));
}
return(attempt);
}
public static IInterceptionConfiguration With <TInterceptor>(this IInterceptionConfiguration interceptionConfiguration, params object?[] parameters) where TInterceptor : IInterceptor
{
if (Guard.NotNull(parameters, nameof(parameters)).Length == 0)
{
interceptionConfiguration.With(NewFuncHelper <TInterceptor> .Instance());
}
else
{
interceptionConfiguration.With(ActivatorHelper.CreateInstance <TInterceptor>(parameters));
}
return(interceptionConfiguration);
}
/// <summary>
///
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
public static BaseTaskDataEditor GetDataEditor(Task task)
{
var type = TaskFinder.FindType(task);
var attr = type.GetCustomAttribute <TaskDataEditorAttribute>();
if (attr == null)
{
return(null);
}
return(ActivatorHelper.CreateInstance(attr.ViewType) as BaseTaskDataEditor);
}
/// <summary>
/// Creates an instance of a service with arguments
/// </summary>
/// <param name="constructorArgumentValues">
/// The constructor argument values.
/// </param>
/// <typeparam name="TService">
/// The type of the service to resolve
/// </typeparam>
/// <returns>
/// The <see cref="TService"/>.
/// </returns>
/// <exception cref="Exception">
/// Throws an exception if service cannot be resolved
/// </exception>
public TService Instance <TService>(object[] constructorArgumentValues)
where TService : class, IEntityProxyQuery
{
//// We may need to manage separate instances of these services if the constructor arguments are different
//// so that we can assert the values returned are what we expect.
var suffix = string.Join(".", constructorArgumentValues.Select(x => x.ToString()));
var cacheKey = this.GetCacheKey(typeof(TService), suffix);
return((TService)this._cache.GetCacheItem(
cacheKey,
() =>
ActivatorHelper.CreateInstance <TService>(constructorArgumentValues)));
}
/// <summary>
/// Resolves a chain of tasks, where the tasks do not require have parameters in the constructor
/// </summary>
/// <typeparam name="T">The type of the task</typeparam>
/// <param name="chainAlias">The 'configuration' alias of the chain. This is the merchello.config value</param>
/// <returns>A collection of instantiated of AttemptChainTask</returns>
internal static IEnumerable <T> ResolveAttemptChainByAlias <T>(string chainAlias) where T : class, IAttemptChainTask <T>, new()
{
var types = new List <T>();
var typeList = GetTypesForChain(chainAlias).ToArray();
if (!typeList.Any())
{
return(types);
}
types.AddRange(typeList.Select(type => ActivatorHelper.CreateInstance <T>()));
return(types);
}
/// <summary>
/// Creates the object instances for the types contained in the types collection.
/// </summary>
/// <returns>A list of objects of type <typeparamref name="TResolved"/>.</returns>
protected virtual IEnumerable <TResolved> CreateInstances(object[] ctrArgs)
{
var instances = new List <TResolved>();
foreach (var et in InstanceTypes)
{
var attempt = ActivatorHelper.CreateInstance <TResolved>(et, ctrArgs.ToArray());
if (attempt.Success)
{
instances.Add(attempt.Result);
}
}
return(instances);
}
/// <summary>
/// Builds the provider cache.
/// </summary>
private void BuildOfferProviderCache()
{
foreach (var type in InstanceTypes)
{
var attempt = ActivatorHelper.CreateInstance <IOfferProvider>(type, new object[] { _offerSettingsService });
if (attempt.Success)
{
AddOrUpdateCache(attempt.Result);
}
else
{
LogHelper.Error <OfferProviderResolver>("Failed to instantiate type: " + type.Name, attempt.Exception);
}
}
}
internal static IEnumerable <IShipment> PackageBasket(this IBasket basket, IMerchelloContext merchelloContext, IAddress destination)
{
var defaultStrategy = MerchelloConfiguration.Current.GetStrategyElement(Constants.StrategyTypeAlias.DefaultPackaging).Type;
var ctoArgValues = new object[] { merchelloContext, basket.Items, destination, basket.VersionKey };
var strategy = ActivatorHelper.CreateInstance <PackagingStrategyBase>(defaultStrategy, ctoArgValues);
if (!strategy.Success)
{
LogHelper.Error <PackagingStrategyBase>("PackageBasket failed to instantiate the defaultStrategy.", strategy.Exception);
throw strategy.Exception;
}
return(basket.PackageBasket(merchelloContext, destination, strategy.Result));
}
/// <summary>
/// Quotes a single GatewayShipMethod for a shipment rate
/// </summary>
/// <param name="shipment">The <see cref="IShipment"/> used to generate the rate quote</param>
/// <param name="shippingGatewayMethod">The <see cref="IShippingGatewayMethod"/> used to generate the rate quote</param>
/// <returns>The <see cref="IShipmentRateQuote"/></returns>
public virtual IShipmentRateQuote QuoteShipMethodForShipment(IShipment shipment, IShippingGatewayMethod shippingGatewayMethod)
{
var ctrValues = new object[] { shipment, new[] { shippingGatewayMethod }, RuntimeCache };
var typeName = MerchelloConfiguration.Current.GetStrategyElement(Constants.StrategyTypeAlias.DefaultShipmentRateQuote).Type;
var attempt = ActivatorHelper.CreateInstance <ShipmentRateQuoteStrategyBase>(typeName, ctrValues);
if (!attempt.Success)
{
LogHelper.Error <ShippingGatewayProviderBase>("Failed to instantiate strategy " + typeName, attempt.Exception);
throw attempt.Exception;
}
return(QuoteShippingGatewayMethodsForShipment(attempt.Result).FirstOrDefault());
}
/// <summary>
/// The get offer component.
/// </summary>
/// <param name="definition">
/// The definition.
/// </param>
/// <typeparam name="T">
/// The type of component to be returned
/// </typeparam>
/// <returns>
/// The <see cref="T"/>.
/// </returns>
/// <remarks>
/// TODO decide if this should be removed - probably be more useful if it did not require a definition
/// and simply returned an new instantion of the type T
/// </remarks>
internal T GetOfferComponent <T>(OfferComponentDefinition definition) where T : OfferComponentBase
{
var typeOfT = typeof(T);
var type = _instanceTypes.FirstOrDefault(x => x.IsAssignableFrom(typeOfT));
if (type == null)
{
return(null);
}
var ctlArgs = new object[] { definition };
var attempt = ActivatorHelper.CreateInstance <OfferComponentBase>(type, ctlArgs);
return(attempt.Success ? attempt.Result as T : null);
}
public override object CreateService()
{
ITisServiceInfo serviceInfo = Context.ServicesHost.CheckedGetServiceInfo(
Context.ApplicationName,
Context.ServiceKey.ServiceName);
string serviceImplType = serviceInfo.ServiceImplType;
object service = ActivatorHelper.CreateInstance(
serviceImplType,
GetConstructorParams());
OnPostServiceCreate(service);
return(service);
}
public override ITaxCalculationResult CalculateTaxForInvoice(IInvoice invoice, IAddress taxAddress)
{
var ctrValues = new object[] { invoice, taxAddress, TaxMethod };
var typeName = MerchelloConfiguration.Current.GetStrategyElement(Constants.StrategyTypeAlias.DefaultInvoiceTaxRateQuote).Type;
var attempt = ActivatorHelper.CreateInstance <TaxCalculationStrategyBase>(typeName, ctrValues);
if (!attempt.Success)
{
LogHelper.Error <FixedRateTaxationGatewayProvider>("Failed to instantiate the tax calculation strategy '" + typeName + "'", attempt.Exception);
throw attempt.Exception;
}
return(CalculateTaxForInvoice(attempt.Result));
}
/// <summary>
///
/// </summary>
public bool Execute()
{
if (_taskType == null)
{
return(false);
}
var task = (ITask)ActivatorHelper.CreateInstance(_taskType);
if (task == null)
{
return(false);
}
TaskArgumentInitializer.SetArguments(task, Task.GetTaskData());
return(task.Execute());
}
public override void Execute()
{
bool typeExists = false;
bool constructorExists = false;
if (_parameterTypes == null &&
_parameters != null)
{
//try to get parameter types from values
//this is not working with null values (use SetParameterTypes when you have errors)
_parameterTypes = ActivatorHelper.GetParameterTypes(_parameters);
}
typeExists = ActivatorHelper.TypeExists(_assemblyName, _completeTypeName);
if (!typeExists)
{
MessageBox.ShowError("Funktion nicht gefunden",
string.Format("Die Funktion [{0}, {1}] konnte nicht gefunden werden.", _assemblyName,
_completeTypeName), "Funktion ungültig");
}
if (typeExists && HasParameters)
{
constructorExists = EvaluateConstructorExists();
if (!constructorExists)
{
MessageBox.ShowError("Konstruktor nicht gefunden",
string.Format("Der Konstruktor für den Typ [{0}, {1}] konnte nicht gefunden werden.",
_assemblyName, _completeTypeName), "Konstruktor ungültig");
}
}
if (typeExists)
{
_applicationCommandInstance = ActivatorHelper.CreateInstance(_assemblyName, _completeTypeName,
_parameters, _parameterTypes);
if (_applicationCommandInstance != null && _applicationCommandInstance is IApplicationCommand)
{
((IApplicationCommand)_applicationCommandInstance).Execute();
}
}
}
/// <summary>
/// Converts an anonymous basket to a customer basket.
/// </summary>
/// <param name="anonymousBasket">
/// The anonymous basket.
/// </param>
/// <param name="customerBasket">
/// The customer basket.
/// </param>
private static void ConvertBasket(IBasket anonymousBasket, IBasket customerBasket)
{
var type = Type.GetType(
MerchelloConfiguration.Current.GetStrategyElement(
"DefaultAnonymousBasketConversionStrategy").Type);
var attempt = ActivatorHelper.CreateInstance <BasketConversionBase>(
type,
new object[] { anonymousBasket, customerBasket });
if (!attempt.Success)
{
MultiLogHelper.Error <CustomerContext>("Failed to convert anonymous basket to customer basket", attempt.Exception);
return;
}
attempt.Result.Merge();
}
/// <summary>
/// Returns a collection of all available <see cref="IShipmentRateQuote"/> for a given shipment
/// </summary>
/// <param name="shipment">The <see cref="IShipmentRateQuote"/></param>
/// <param name="tryGetCached">
/// If set true the strategy will try to get a quote from cache
/// </param>
/// <returns>A collection of <see cref="IShipmentRateQuote"/></returns>
public virtual IEnumerable <IShipmentRateQuote> QuoteShippingGatewayMethodsForShipment(IShipment shipment, bool tryGetCached = true)
{
var gatewayShipMethods = GetShippingGatewayMethodsForShipment(shipment);
var ctrValues = new object[] { shipment, gatewayShipMethods.ToArray(), RuntimeCache };
var typeName = MerchelloConfiguration.Current.GetStrategyElement(Constants.StrategyTypeAlias.DefaultShipmentRateQuote).Type;
var attempt = ActivatorHelper.CreateInstance <ShipmentRateQuoteStrategyBase>(typeName, ctrValues);
if (!attempt.Success)
{
MultiLogHelper.Error <ShippingGatewayProviderBase>("Failed to instantiate strategy " + typeName, attempt.Exception);
throw attempt.Exception;
}
return(QuoteShippingGatewayMethodsForShipment(attempt.Result, tryGetCached));
}
