public static void LogLevel(string[] args)
{
LogHandlerBase fatal = new HandleFatal();
LogHandlerBase error = new HandleError();
LogHandlerBase info = new HandleInfo();
LogHandlerBase debug = new HandleDebug();
LogHandlerBase chainRoot = fatal;
fatal.SetNext(error);
error.SetNext(info);
info.SetNext(debug);
chainRoot.Handle($"debug message ", 4);
chainRoot.Handle($"info message ", 3);
chainRoot.Handle($"error message ", 2);
chainRoot.Handle($"fatal message ", 1);
// ###### Oposite order
Console.WriteLine("================== Oposite order now: ================");
LogHandlerBase chainRootOp = debug;
debug.SetNext(info);
info.SetNext(error);
error.SetNext(fatal);
chainRootOp.Handle($"debug message ", 4);
chainRootOp.Handle($"info message ", 3);
chainRootOp.Handle($"error message ", 2);
chainRootOp.Handle($"fatal message ", 1);
}
public void SetNext(LogHandlerBase next)
{
this.next = next;
}