/// <summary>
/// Searches for a backup node by its source path
/// </summary>
/// <param name="path">
/// The original source path of the backup node
/// </param>
/// <returns>
/// The requested backup node if found
/// Null otherwise
/// </returns>
public Backup.Node LookupNode(IO.Path path)
{
if (path.IsEmpty)
throw new ArgumentException("path");
var node = this.Roots.FirstOrDefault(
r => new IO.Path(r.Name).IsAncestor(path)
);
if (node != null)
{
var rootPath = (IO.Path)node.Name;
foreach (var pathElem in path.Skip(rootPath.Count()))
{
node = GetChildren(node).FirstOrDefault(n => n.NameEquals(pathElem));
if (node == null)
break;
}
}
return node;
}