protected virtual Type GetType(string typeName)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
return(TypeResolution.GetType(typeName));
}
private static readonly string[] Truths = { "true", "yes", "on", "1" }; // TODO Remove duplication with SecurityConfiguration
private static object ParseArgument(ParameterInfo parameter, XmlElement config)
{
Debug.Assert(parameter != null);
Debug.Assert(config != null);
var name = parameter.Name;
var type = parameter.ParameterType;
string text;
var attribute = config.GetAttributeNode(name);
if (attribute != null)
{
text = attribute.Value;
}
else
{
var element = config[name];
if (element == null)
{
return(null);
}
text = element.InnerText;
}
if (type == typeof(IContextExpression))
{
return(new WebDataBindingExpression(text));
}
if (type == typeof(Type))
{
return(TypeResolution.GetType(text));
}
if (type == typeof(bool))
{
text = text.Trim().ToLowerInvariant();
return(bool.TrueString.Equals(Array.IndexOf(Truths, text) >= 0 ? bool.TrueString : text));
}
var converter = TypeDescriptor.GetConverter(type);
return(converter.ConvertFromInvariantString(text));
}
protected virtual object GetFeatureByName(string name)
{
IDictionary features = Features;
if (features == null || !features.Contains(name))
{
throw new JsonRpcException(string.Format("There is no feature registered for '{0}' type of requests.", name));
}
string featureTypeSpec = Mask.NullString((string)features[name]);
if (featureTypeSpec.Length == 0)
{
throw new JsonRpcException("Missing feature type specification.");
}
Type featureType = TypeResolution.GetType(featureTypeSpec);
return(Activator.CreateInstance(featureType, new object[] { this }));
}
