public HandlerAxis(IHandlerAxis handler, TraversingAxis axis)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
_handler = handler;
_axis = axis;
}
public static IHandlerAxis DescendantReverse(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.DescendantReverse));
}
public static IHandlerAxis Ancestor(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.Ancestor));
}
public static IHandlerAxis Sibling(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.Sibling));
}
public static IHandlerAxis Child(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.Child));
}
public static IHandlerAxis Root(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.Root));
}
public static IHandler Publish(this IHandlerAxis handler)
{
return(handler.SelfDescendant().Notify());
}
public static IHandlerAxis Axis(
this IHandlerAxis handler, TraversingAxis axis)
{
return(handler == null ? null
: new HandlerAxis(handler, axis));
}
public static IHandlerAxis SelfDescendant(this IHandlerAxis handler)
{
return(handler == null ? null
: new HandlerAxis(handler, TraversingAxis.SelfOrDescendant));
}