public static ILogger Create(LoggerType loggerType)
{
ILogger logger = null;
switch (loggerType)
{
case LoggerType.Console:
logger = new ConsoleLogger();
break;
case LoggerType.Database:
logger = new DatabaseLogger();
break;
case LoggerType.Window:
logger = new WindowLogger();
break;
}
return(logger);
}
public AbstractLogger GetLoggers(params LogType[] loggerTypes)
{
AbstractLogger textfileLogger = null;
AbstractLogger consoleLogger = null;
AbstractLogger databaseLogger = null;
// remove possible duplicates in the list and sort it
List <LogType> loggerTypesNoDupes = loggerTypes.Distinct().OrderBy(t => t.ToString()).ToList();
foreach (LogType loggerType in loggerTypesNoDupes)
{
switch (loggerType)
{
case LogType.TEXTFILE:
textfileLogger = new TextFileLogger();
break;
case LogType.CONSOLE:
consoleLogger = new ConsoleLogger();
break;
case LogType.DATABASE:
databaseLogger = new DatabaseLogger();
break;
}
}
// determine the active loggers and return
if (consoleLogger != null && databaseLogger != null && textfileLogger != null)
{
consoleLogger.SetNextLogger(databaseLogger);
databaseLogger.SetNextLogger(textfileLogger);
_loggers = consoleLogger;
}
else if (consoleLogger != null && databaseLogger != null && textfileLogger == null)
{
consoleLogger.SetNextLogger(databaseLogger);
_loggers = consoleLogger;
}
else if (consoleLogger != null && databaseLogger == null && textfileLogger != null)
{
consoleLogger.SetNextLogger(textfileLogger);
_loggers = consoleLogger;
}
else if (consoleLogger == null && databaseLogger != null && textfileLogger != null)
{
databaseLogger.SetNextLogger(textfileLogger);
_loggers = databaseLogger;
}
else if (consoleLogger != null && databaseLogger == null && textfileLogger == null)
{
_loggers = consoleLogger;
}
else if (consoleLogger == null && databaseLogger != null && textfileLogger == null)
{
_loggers = databaseLogger;
}
else if (consoleLogger == null && databaseLogger == null && textfileLogger != null)
{
_loggers = textfileLogger;
}
return(_loggers);
}