public static bool IsViewTypeValid(Type metadataViewType)
{
Assumes.NotNull(metadataViewType);
// If the Metadata dictionary is cast compatible with the passed in type
if (ExportServices.IsDefaultMetadataViewType(metadataViewType) ||
metadataViewType.IsInterface ||
ExportServices.IsDictionaryConstructorViewType(metadataViewType))
{
return(true);
}
return(false);
}
internal static Lazy <T> CreateStronglyTypedLazyOfT <T>(Export export)
{
if (export is IDisposable disposable)
{
return(new DisposableLazy <T>(
() => ExportServices.GetCastedExportedValue <T>(export),
disposable,
LazyThreadSafetyMode.PublicationOnly));
}
else
{
return(new Lazy <T>(() => ExportServices.GetCastedExportedValue <T>(export), LazyThreadSafetyMode.PublicationOnly));
}
}
internal static Lazy <T> CreateStronglyTypedLazyOfT <T>(Export export)
{
IDisposable disposable = export as IDisposable;
if (disposable != null)
{
return(new DisposableLazy <T>(
() => ExportServices.GetCastedExportedValue <T>(export),
disposable));
}
else
{
return(new Lazy <T>(() => ExportServices.GetCastedExportedValue <T>(export), false));
}
}
public static bool IsViewTypeValid(Type metadataViewType)
{
if (metadataViewType == null)
{
throw new ArgumentNullException(nameof(metadataViewType));
}
// If the Metadata dictionary is cast compatible with the passed in type
if (ExportServices.IsDefaultMetadataViewType(metadataViewType) ||
metadataViewType.IsInterface ||
ExportServices.IsDictionaryConstructorViewType(metadataViewType))
{
return(true);
}
return(false);
}
internal static Lazy <T, M> CreateStronglyTypedLazyOfTM <T, M>(Export export)
{
if (export is IDisposable disposable)
{
return(new DisposableLazy <T, M>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
disposable,
LazyThreadSafetyMode.PublicationOnly));
}
else
{
return(new Lazy <T, M>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
LazyThreadSafetyMode.PublicationOnly));
}
}
internal static Lazy <T, M> CreateStronglyTypedLazyOfTM <T, M>(Export export)
{
IDisposable disposable = export as IDisposable;
if (disposable != null)
{
return(new DisposableLazy <T, M>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
disposable));
}
else
{
return(new Lazy <T, M>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
false));
}
}
internal static Lazy <object, object> CreateSemiStronglyTypedLazy <T, M>(Export export)
{
IDisposable disposable = export as IDisposable;
if (disposable != null)
{
return(new DisposableLazy <object, object>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
disposable,
LazyThreadSafetyMode.PublicationOnly));
}
else
{
return(new Lazy <object, object>(
() => ExportServices.GetCastedExportedValue <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
LazyThreadSafetyMode.PublicationOnly));
}
}
internal static Lazy <object, object> CreateSemiStronglyTypedExport <T, M>(Export export)
{
IDisposable disposable = export as IDisposable;
if (disposable != null)
{
return(new DisposableLazy <object, object>(
() => ExportServices.GetExportedValueFromLazy <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
export as IDisposable));
}
else
{
return(new Lazy <object, object>(
() => ExportServices.GetExportedValueFromLazy <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata),
false
));
}
}
private static object CreateStronglyTypedExportFactoryOfTM <T, M>(Export export)
{
return(new ExportFactory <T, M>(
() => ExportServices.GetExportLifetimeContextFromExport <T>(export),
AttributedModelServices.GetMetadataView <M>(export.Metadata)));
}
private static object CreateStronglyTypedExportFactoryOfT <T>(Export export)
{
return(new ExportFactory <T>(
() => ExportServices.GetExportLifetimeContextFromExport <T>(export)));
}
private static object CreateStronglyTypedExportFactoryOfTM <T, M>(Export export, ConstructorInfo constructor)
{
Func <Tuple <T, Action> > exportLifetimeContextCreator = () => ExportServices.GetExportLifetimeContextFromExport <T>(export);
return(constructor.Invoke(new object[] { exportLifetimeContextCreator, AttributedModelServices.GetMetadataView <M>(export.Metadata) }));
}
private static object CreateStronglyTypedExportFactoryOfT <T>(Export export, ConstructorInfo constructor)
{
Func <Tuple <T, Action> > exportLifetimeContextCreator = () => ExportServices.GetExportLifetimeContextFromExport <T>(export);
return(constructor.Invoke(new object[] { exportLifetimeContextCreator }));
}
private static object CreateStronglyTypedPartCreatorOfT <T>(Export export)
{
return(new PartCreator <T>(
() => ExportServices.GetPartLifetimeContextFromExport <T>(export)));
}
