public static RSS Build(XElement rssElement)
{
Throw.IfIsNull(rssElement, nameof(rssElement));
Throw.IfElementNameIsNotMatch(rssElement, ElementName);
var rss = new RSS(rssElement);
rss.Channel = Channel.Build(rss);
return(rss);
}
private static Channel BuildCore(RSS rss, XElement channelElement)
{
Throw.IfIsNull(channelElement, nameof(channelElement));
Throw.IfElementNameIsNotMatch(channelElement, ElementName);
var channel = new Channel(rss)
{
Raw = channelElement,
Title = channelElement.GetElementValue(TitleName),
Link = channelElement.GetElementValue(LinkName),
};
channel.Lessons = Lesson.Build(channel);
return(channel);
}
public static Channel Build(RSS rss)
{
Throw.IfIsNull(rss, nameof(rss));
return(BuildCore(rss, rss.Raw.Element(ElementName)));
}
private Channel(RSS rss)
{
Rss = rss;
}
