internal static Type SubstituteIfNecessary(this Type type, IServiceProvider serviceProvider, IEnumerable <Assembly> assemblies, ModelTypeBuilder modelTypeBuilder)
{
Contract.Requires(serviceProvider != null);
Contract.Requires(assemblies != null);
Contract.Requires(modelTypeBuilder != null);
Contract.Ensures(Contract.Result <Type>() != null);
var result = type.CanBeSubstituted();
if (!result.IsSupported)
{
return(type);
}
var innerType = result.InnerType;
var model = serviceProvider.GetRequiredService <IEdmModel>();
var structuredType = innerType.GetStructuredType(model, assemblies);
if (structuredType == null)
{
return(type);
}
if (structuredType.IsEquivalentTo(innerType))
{
return(type.IsDelta() ? innerType : type);
}
var apiVersion = model.GetAnnotationValue <ApiVersionAnnotation>(model).ApiVersion;
innerType = modelTypeBuilder.NewStructuredType(structuredType, innerType, apiVersion);
if (!type.IsDelta())
{
foreach (var openType in result.OpenTypes)
{
innerType = openType.MakeGenericType(innerType);
}
}
return(innerType);
}
internal static Type SubstituteIfNecessary(this Type type, IServiceProvider serviceProvider, IAssembliesResolver assembliesResolver, ModelTypeBuilder modelTypeBuilder) => type.SubstituteIfNecessary(serviceProvider, assembliesResolver.GetAssemblies(), modelTypeBuilder);
