void TypeTranslator::ManagedToNativeObject()

in bindings/qpid/dotnet/src/TypeTranslator.cpp [167:269]
83 lines of code
18 McCabe index (conditional complexity)

    void TypeTranslator::ManagedToNativeObject(
        System::Object ^ managedValue,
        ::qpid::types::Variant & qpidVariant)
    {
        System::Type     ^ typeP    = (*managedValue).GetType();
        System::TypeCode   typeCode = System::Type::GetTypeCode( typeP );

        switch (typeCode)
        {
        case System::TypeCode::Boolean :
            qpidVariant = System::Convert::ToBoolean(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Byte :
            qpidVariant = System::Convert::ToByte(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::UInt16 :
            qpidVariant = System::Convert::ToUInt16(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::UInt32 :
            qpidVariant = System::Convert::ToUInt32(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::UInt64 :
            qpidVariant = System::Convert::ToUInt64(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Char :
        case System::TypeCode::SByte :
            qpidVariant = System::Convert::ToSByte(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Int16 :
            qpidVariant = System::Convert::ToInt16(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Int32 :
            qpidVariant = System::Convert::ToInt32(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Int64 :
            qpidVariant = System::Convert::ToInt64(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Single :
            qpidVariant = System::Convert::ToSingle(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::Double :
            qpidVariant = System::Convert::ToDouble(managedValue, System::Globalization::CultureInfo::InvariantCulture);
            break;

        case System::TypeCode::String :
            {
                std::string      rString;
                System::String ^ rpString;

                rpString = System::Convert::ToString(managedValue, System::Globalization::CultureInfo::InvariantCulture);
                rString = QpidMarshal::ToNative(rpString);
                qpidVariant = rString;
                qpidVariant.setEncoding(QpidMarshal::ToNative("utf8"));
            }
            break;

        case System::TypeCode::Object :
            {
                //
                // Derived classes
                //
                if ("System.Guid" == typeP->ToString())
                {
                    cli::array<System::Byte> ^ guidBytes = ((System::Guid)managedValue).ToByteArray();
                    pin_ptr<unsigned char> pinnedBuf = &guidBytes[0];
                    ::qpid::types::Uuid newUuid = ::qpid::types::Uuid(pinnedBuf);
                    qpidVariant = newUuid;
                }
                else if (QpidTypeCheck::ObjectIsMap(managedValue))
                {
                    ::qpid::types::Variant::Map newMap;
                    ManagedToNative((QpidMap ^)managedValue, newMap);
                    qpidVariant = newMap;
                }
                else if (QpidTypeCheck::ObjectIsList(managedValue))
                {
                    ::qpid::types::Variant::List newList;
                    ManagedToNative((QpidList ^)managedValue, newList);
                    qpidVariant = newList;
                }
                else
                {
                    throw gcnew System::NotImplementedException();
                }
            }
            break;

        default:

            throw gcnew System::NotImplementedException();

        }
    }