IObjectMapper <TImplementation> GetDictionaryToObjectConverter(ReadWriteProperty <TImplementation> property, Type valueType)
{
var underlyingType = Nullable.GetUnderlyingType(valueType);
if (underlyingType != null)
{
var converterType = typeof(NullableValueObjectMapper <,>).MakeGenericType(typeof(TImplementation), underlyingType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(converterType, property));
}
if (valueType.GetTypeInfo().IsEnum)
{
return(new EnumObjectMapper <TImplementation>(property));
}
if (valueType.IsArray)
{
var elementType = valueType.GetElementType();
if (ValueObject.IsValueObjectType(elementType))
{
var valueConverterType = typeof(ValueArrayObjectMapper <,>).MakeGenericType(typeof(TImplementation), elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(valueConverterType, property));
}
var elementConverter = _cache.GetConverter(elementType);
var converterType = typeof(ObjectArrayObjectMapper <,>).MakeGenericType(typeof(TImplementation), elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(converterType, property, elementConverter));
}
if (ValueObject.IsValueObjectType(valueType))
{
return(new ValueObjectMapper <TImplementation>(property));
}
if (valueType.ClosesType(typeof(IEnumerable <>)))
{
if (valueType.ClosesType(typeof(IDictionary <,>)))
{
Type[] genericArguments = valueType.GetClosingArguments(typeof(IDictionary <,>)).ToArray();
var keyType = genericArguments[0];
var elementType = genericArguments[1];
if (ValueObject.IsValueObjectType(keyType))
{
if (ValueObject.IsValueObjectType(elementType))
{
var valueConverterType = typeof(ValueValueDictionaryObjectMapper <, ,>).MakeGenericType(typeof(TImplementation), keyType, elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(valueConverterType, property));
}
else
{
var elementConverter = _cache.GetConverter(elementType);
var valueConverterType = typeof(ValueObjectDictionaryObjectMapper <, ,>).MakeGenericType(typeof(TImplementation), keyType, elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(valueConverterType, property, elementConverter));
}
}
throw new InvalidOperationException("A dictionary with a reference type key is not supported: " + property.Property.Name);
}
if (valueType.ClosesType(typeof(IList <>)) || valueType.ClosesType(typeof(IEnumerable <>)))
{
Type[] genericArguments = valueType.GetClosingArguments(typeof(IEnumerable <>)).ToArray();
var elementType = genericArguments[0];
if (ValueObject.IsValueObjectType(elementType))
{
var valueConverterType = typeof(ValueListObjectMapper <,>).MakeGenericType(typeof(TImplementation), elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(valueConverterType, property));
}
var elementConverter = _cache.GetConverter(elementType);
var converterType = typeof(ObjectListObjectMapper <,>).MakeGenericType(typeof(TImplementation), elementType);
return((IObjectMapper <TImplementation>)Activator.CreateInstance(converterType, property, elementConverter));
}
}
return(new ObjectObjectMapper <TImplementation>(property, _cache.GetConverter(valueType)));
}
IDictionaryMapper <T> GetDictionaryMapper(ReadOnlyProperty <T> property, Type valueType)
{
Type underlyingType;
if (valueType.IsNullable(out underlyingType))
{
var converterType = typeof(NullableValueDictionaryMapper <,>).MakeGenericType(typeof(T),
underlyingType);
return((IDictionaryMapper <T>)Activator.CreateInstance(converterType, property));
}
if (valueType.GetTypeInfo().IsEnum)
{
return(new EnumDictionaryMapper <T>(property));
}
if (valueType.IsArray)
{
var elementType = valueType.GetElementType();
if (ValueObject.IsValueObjectType(elementType))
{
return(new ValueDictionaryMapper <T>(property));
}
var elementConverter = _cache.GetConverter(elementType);
var converterType = typeof(ObjectArrayDictionaryMapper <,>).MakeGenericType(typeof(T), elementType);
return((IDictionaryMapper <T>)Activator.CreateInstance(converterType, property, elementConverter));
}
if (ValueObject.IsValueObjectType(valueType))
{
return(new ValueDictionaryMapper <T>(property));
}
if (valueType.HasInterface(typeof(IEnumerable <>)))
{
var elementType = valueType.GetClosingArguments(typeof(IEnumerable <>)).Single();
if (valueType.ClosesType(typeof(IDictionary <,>)))
{
Type[] arguments = valueType.GetClosingArguments(typeof(IDictionary <,>)).ToArray();
var keyType = arguments[0];
if (ValueObject.IsValueObjectType(keyType))
{
elementType = arguments[1];
if (ValueObject.IsValueObjectType(elementType))
{
var converterType = typeof(ValueValueDictionaryDictionaryMapper <, ,>).MakeGenericType(typeof(T), keyType, elementType);
return((IDictionaryMapper <T>)Activator.CreateInstance(converterType, property));
}
else
{
var converterType = typeof(ValueObjectDictionaryDictionaryMapper <, ,>).MakeGenericType(typeof(T), keyType, elementType);
var elementConverter = _cache.GetConverter(elementType);
return((IDictionaryMapper <T>)Activator.CreateInstance(converterType, property, elementConverter));
}
}
throw new InvalidOperationException("Unable to map a reference type key dictionary");
}
if (valueType.ClosesType(typeof(IList <>)) || valueType.ClosesType(typeof(IEnumerable <>)))
{
var converterType = typeof(ObjectListDictionaryMapper <,>).MakeGenericType(typeof(T), elementType);
var elementConverter = _cache.GetConverter(elementType);
return((IDictionaryMapper <T>)Activator.CreateInstance(converterType, property, elementConverter));
}
}
return(new ObjectDictionaryMapper <T>(property, _cache.GetConverter(valueType)));
}