public RazorDocument Load(XDocument source)
{
if (source == null || source.Root == null)
{
return(null);
}
var root = source.Root;
var metadataEl = root.Element("Metadata") ?? new XElement("Metadata");
var referencesEl = root.Element("References") ?? new XElement("References");
var modelEl = root.Element("Model") ?? new XElement("Model");
var templateEl = root.Element("Template") ?? new XElement("Template");
var modelProviderEl = modelEl.Attribute("Provider");
var modelProviderName = (modelProviderEl == null) ? "Json" : modelProviderEl.Value;
var modelProvider = _modelProviders.Create(modelProviderName);
modelProvider.Deserialize(modelEl.Value);
var references = referencesEl.Elements().Select(x => x.Value).Where(x => !string.IsNullOrWhiteSpace(x));
IDictionary <string, string> metadata =
metadataEl.Elements()
.Select(x => new KeyValuePair <string, string>(x.Name.LocalName, x.Value))
.ToDictionary(val => val.Key, val => val.Value);
return(new RazorDocument(templateEl.Value, references, modelProvider, metadata));
}
private void UpdateModelProvider(string providerName)
{
var newModelProvider = _modelProviderFactory.Create(providerName);
UpdateModelProvider(newModelProvider);
}
