static void Main(string[] args)
{
LogHandlerBase infoHandler = new InfoHandler();
LogHandlerBase debugHandler = new DebugHandler();
LogHandlerBase errorHandler = new ErrorHandler();
LogHandlerBase fatalHandler = new FatalHandler();
LogHandlerBase chainRoot = infoHandler;
infoHandler.SetNext(debugHandler);
debugHandler.SetNext(errorHandler);
errorHandler.SetNext(fatalHandler);
Console.WriteLine("Debug");
chainRoot.log("hey", LOG_LEVEL.DEBUG);
Console.WriteLine("==================");
Console.WriteLine("Info");
chainRoot.log("hey", LOG_LEVEL.INFO);
Console.WriteLine("==================");
Console.WriteLine("Fatal");
chainRoot.log("hey", LOG_LEVEL.FATAL);
Console.WriteLine("==================");
Console.WriteLine("Error");
chainRoot.log("hey", LOG_LEVEL.ERROR);
}
static void Main(string[] args)
{
DebugHandle debug = new DebugHandle();
InfoHandle info = new InfoHandle();
ErrorHandle error = new ErrorHandle();
FatalHandle fatal = new FatalHandle();
LogHandlerBase chainRoot = debug;
debug.SetNext(info);
info.SetNext(error);
error.SetNext(fatal);
fatal.SetNext(null);
// Using first chain: Debug --> Info --> Error --> Fatal
chainRoot.PrintLog("This is a Fatal log", "Fatal");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Info log", "Info");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Debug log", "Debug");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Error log", "Error");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Error log", "AAA");
Console.WriteLine("==================");
//DebugHandle debug = new DebugHandle();
//InfoHandle info = new InfoHandle();
//ErrorHandle error = new ErrorHandle();
//FatalHandle fatal = new FatalHandle();
//
chainRoot = fatal;
fatal.SetNext(error);
error.SetNext(info);
info.SetNext(debug);
debug.SetNext(null);
// Using first chain: Fatal --> Error --> Info --> Debug
chainRoot.PrintLog("This is a Fatal log", "Fatal");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Info log", "Info");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Debug log", "Debug");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Error log", "Error");
Console.WriteLine("==================");
chainRoot.PrintLog("This is an Error log", "AAA");
Console.WriteLine("==================");
}
public void SetNext(LogHandlerBase next)
{
this.next = next;
}
