private static IImporter FindCompatibleImporter(Type type)
{
Debug.Assert(type != null);
if (typeof(IJsonImportable).IsAssignableFrom(type))
{
return(new ImportAwareImporter(type));
}
if (type.IsArray && type.GetArrayRank() == 1)
{
return(new ArrayImporter(type));
}
if (type.IsEnum)
{
return(new EnumImporter(type));
}
#if !NET_1_0 && !NET_1_1
if (Reflector.IsConstructionOfNullable(type))
{
return(new NullableImporter(type));
}
bool isGenericList = Reflector.IsConstructionOfGenericTypeDefinition(type, typeof(IList <>));
bool isGenericCollection = !isGenericList && Reflector.IsConstructionOfGenericTypeDefinition(type, typeof(ICollection <>));
bool isSequence = !isGenericCollection && (type == typeof(IEnumerable) || Reflector.IsConstructionOfGenericTypeDefinition(type, typeof(IEnumerable <>)));
if (isGenericList || isGenericCollection || isSequence)
{
Type itemType = type.IsGenericType
? type.GetGenericArguments()[0]
: typeof(object);
Type importerType = typeof(CollectionImporter <,>).MakeGenericType(new Type[] { type, itemType });
return((IImporter)Activator.CreateInstance(importerType, new object[] { isSequence }));
}
if (Reflector.IsConstructionOfGenericTypeDefinition(type, typeof(IDictionary <,>)))
{
return((IImporter)Activator.CreateInstance(typeof(DictionaryImporter <,>).MakeGenericType(type.GetGenericArguments())));
}
#endif
#if !NET_1_0 && !NET_1_1 && !NET_2_0
if (Reflector.IsConstructionOfGenericTypeDefinition(type, typeof(ISet <>)))
{
Type[] typeArguments = type.GetGenericArguments();
Type hashSetType = typeof(HashSet <>).MakeGenericType(typeArguments);
return((IImporter)Activator.CreateInstance(typeof(CollectionImporter <, ,>).MakeGenericType(new Type[] { hashSetType, type, typeArguments[0] })));
}
if (Reflector.IsTupleFamily(type))
{
return(new TupleImporter(type));
}
#endif
if ((type.IsPublic || type.IsNestedPublic) &&
!type.IsPrimitive &&
(type.IsValueType || type.GetConstructor(Type.EmptyTypes) != null))
{
if (type.IsValueType)
{
CustomTypeDescriptor logicalType = new CustomTypeDescriptor(type);
if (logicalType.GetProperties().Count > 0)
{
return(new ComponentImporter(type, logicalType));
}
}
else
{
return(new ComponentImporter(type));
}
}
return(null);
}
private IExporter FindCompatibleExporter(Type type)
{
Debug.Assert(type != null);
if (typeof(IJsonExportable).IsAssignableFrom(type))
{
return(new ExportAwareExporter(type));
}
#if !NET_1_0 && !NET_1_1
if (Reflector.IsConstructionOfNullable(type))
{
return(new NullableExporter(type));
}
#endif
#if !NET_1_0 && !NET_1_1 && !NET_2_0
if (Reflector.IsTupleFamily(type))
{
return(new TupleExporter(type));
}
#endif
if (type.IsClass && type != typeof(object))
{
IExporter exporter = FindBaseExporter(type.BaseType, type);
if (exporter != null)
{
return(exporter);
}
}
if (typeof(IDictionary).IsAssignableFrom(type))
{
return(new DictionaryExporter(type));
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
return(new EnumerableExporter(type));
}
if ((type.IsPublic || type.IsNestedPublic) &&
!type.IsPrimitive && !type.IsEnum &&
(type.IsValueType || type.GetConstructor(Type.EmptyTypes) != null))
{
if (type.IsValueType)
{
CustomTypeDescriptor descriptor = new CustomTypeDescriptor(type);
if (descriptor.GetProperties().Count > 0)
{
return(new ComponentExporter(type, descriptor));
}
}
else
{
return(new ComponentExporter(type));
}
}
CustomTypeDescriptor anonymousClass = CustomTypeDescriptor.TryCreateForAnonymousClass(type);
if (anonymousClass != null)
{
return(new ComponentExporter(type, anonymousClass));
}
return(new StringExporter(type));
}
