/// <summary>
/// Returns a flatten list of loggers and sub loggers that are part of this instance and its children.
/// </summary>
/// <returns>The flatten list.</returns>
public IEnumerable <ILoggerFacade> Flatten()
{
List <AggregateLogger> aggLogList = new List <AggregateLogger>();
aggLogList.Add(this);
int num = 0;
while (aggLogList.Count > num)
{
IList <ILoggerFacade> innerLoggers = aggLogList[num++].GetLoggers();
for (int i = 0; i < innerLoggers.Count; i++)
{
ILoggerFacade logger = innerLoggers[i];
AggregateLogger aggLog = logger as AggregateLogger;
if (aggLog != null)
{
aggLogList.Add(aggLog);
}
else
{
yield return(logger);
}
}
}
}
/// <summary>
/// Creates a new instance from an inital list of loggers.
/// </summary>
/// <param name="loggers">The initial list of loggers to add to the new instance.</param>
/// <returns>The new instance.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="loggers" /> is <see langword="null" />.
/// </exception>
public static AggregateLogger Create(IEnumerable <ILoggerFacade> loggers)
{
if (loggers == null)
{
throw new ArgumentNullException("loggers");
}
AggregateLogger result = new AggregateLogger();
CollectionHelper.ForEach(loggers,
delegate(IForEachItemExecutionContext <ILoggerFacade> ctx)
{
result.Add(ctx.Item);
});
return(result);
}
