在类中使用时,IXmlSerializable不会反序列化

时间:2012-07-12 15:37:00

标签: c# xml serialization xml-serialization ixmlserializable

[XmlRoot("company"), DataContract(Name = "company")]
public class Company : IProvideSerialization
{
    /// <summary>
    /// Stock exchange the company is in.
    /// </summary>
    /// <see cref="https://developer.linkedin.com/documents/company-lookup-api-and-fields"/>
    /// <remarks>Available only for public companies.</remarks>
    [XmlElement("stock-exchange"), DataMember(Name = "stock-exchange", EmitDefaultValue = false, IsRequired = false), EditorBrowsable(EditorBrowsableState.Never), Browsable(false)]
    protected SerializableEnum<StockExchange> StockExchangeForXML;
    public static Company FromXml(String XML)
    {
        XmlSerializer x = new XmlSerializer(typeof(Company));
        return (Company)x.Deserialize(new StringReader(XML));
    }
}

SerializableEnum实现了IXmlSerializable。

SerializableEnum还有一个可用的FromXml;看起来如下:

    public static SerializableEnum<T> FromXml(string XML)
    {
        XmlRootAttribute XR = (XmlRootAttribute)System.Attribute.GetCustomAttribute(typeof(T), typeof(XmlRootAttribute));
        XmlSerializer x = new XmlSerializer(typeof(SerializableEnum<T>), new XmlRootAttribute() { ElementName = XR.ElementName, IsNullable = true });
        return (SerializableEnum<T>)x.Deserialize(new StringReader(XML));
    }

当我这样做时:

        String StockXML = "<stock-exchange><code>NMS</code><name>NASDAQ</name></stock-exchange>";
        String CompanyXML = "<company><stock-exchange><code>NMS</code><name>NASDAQ</name></stock-exchange></company>";

        SerializableEnum<StockExchange> Stock = SerializableEnum<StockExchange>.FromXml(StockXML);
        Company Cmp = Company.FromXml(CompanyXML);

股票将填充数据,但Cmp将不会填充Stock数据(看起来似乎从未调用过ReadXml)......

我尝试在XmlSerializer中添加其他类型(例如,新的Type [] {typeof(SerializableEnum)}),但这没有帮助。

我在这里缺少什么?感谢。

我认为它可能类似于我必须在SerializableEnum类的FromXml中添加的RootElementAttribute。 IXmlSerializable忽略了枚举所具有的XmlRoot属性,因此我在反序列化时添加了该代码以添加它。有没有不同的方法让这一切都有效?

1 个答案:

答案 0 :(得分:2)

我认为公司类 NOT 实现了IXmlSerializable。

默认的Xml序列化忽略所有非公共和只读成员,因此忽略protected StockExchangeForXML