internal void ParseXml(XPathNavigator commonNav)
{
XPathNavigator sourceNav = commonNav.SelectSingleNode("source");
if (sourceNav != null)
{
Source = sourceNav.Value;
}
XPathNavigator noteNav = commonNav.SelectSingleNode("note");
if (noteNav != null)
{
Note = noteNav.Value;
}
// Please leave this code until the data-xml/common/tags gets removed.
XPathNavigator tagsNav = commonNav.SelectSingleNode("tags");
if (tagsNav != null)
{
#pragma warning disable CS0618 // Type or member is obsolete
Tags = tagsNav.Value;
#pragma warning restore CS0618 // Type or member is obsolete
}
XPathNodeIterator extensionIterator = commonNav.Select("extension");
foreach (XPathNavigator extensionNav in extensionIterator)
{
ThingExtension extension = DeserializeExtension(extensionNav);
if (extension != null)
{
Extensions.Add(extension);
}
}
XPathNodeIterator relationshipIterator =
commonNav.Select("related-thing[./thing-id != '' or ./client-thing-id != '']");
foreach (XPathNavigator relationshipNav in relationshipIterator)
{
ThingRelationship relationship =
new ThingRelationship();
relationship.ParseXml(relationshipNav);
RelatedItems.Add(relationship);
}
XPathNavigator clientIdNav = commonNav.SelectSingleNode("client-thing-id");
if (clientIdNav != null)
{
ClientId = clientIdNav.Value;
}
}
/// <summary>
/// Deserializes the response XML for extensions into a
/// <see cref="ThingExtension"/> or derived type based on the registered
/// extension handler.
/// </summary>
///
/// <param name="extensionNav">
/// The XML representation of the extension data.
/// </param>
///
/// <returns>
/// The <see cref="ThingExtension"/> or derived class instance
/// representing the data in the XML.
/// </returns>
///
/// <exception cref="System.Reflection.TargetInvocationException">
/// If the constructor of the type being created throws an
/// exception. The inner exception is the exception thrown by the
/// constructor.
/// </exception>
///
/// <exception cref="MissingMethodException">
/// The default constructor of the type being created is not public.
/// If you registered the extension handler, be sure that the type you
/// registered for the extension type class has a public default
/// constructor.
/// </exception>
///
internal static ThingExtension DeserializeExtension(
XPathNavigator extensionNav)
{
ThingExtension result;
string source = extensionNav.GetAttribute("source", string.Empty);
if (s_extensionHandlers.ContainsKey(source))
{
ThingTypeHandler handler = s_extensionHandlers[source];
result =
(ThingExtension)Activator.CreateInstance(
handler.ItemTypeClass);
}
else
{
result = new ThingExtension(source);
}
result.ParseXml(extensionNav);
return(result);
}
internal ThingExtension DeserializeExtension(XPathNavigator extensionNav)
{
ThingExtension result;
string source = extensionNav.GetAttribute("source", string.Empty);
var thingTypeRegistrar = Ioc.Get <IThingTypeRegistrar>();
var extensionHandlers = thingTypeRegistrar.RegisteredExtensionHandlers;
if (extensionHandlers.ContainsKey(source))
{
Type handler = extensionHandlers[source];
result = (ThingExtension)Activator.CreateInstance(handler);
}
else
{
result = new ThingExtension(source);
}
result.ParseXml(extensionNav);
return(result);
}