using System;
using System.Web;
using log4net;

public class Global : HttpApplication
{
    private static readonly object Locker = new object();
    private static volatile bool _initialized;

    protected void Application_Start()
    {
        try
        {
            ClassNamePluralizer.LoadAndWatch(HttpContext.Current.Server.MapPath("~/App_Data/class_descriptions.xml"));
        }
        catch (Exception error)
        {
            LogManager.GetLogger("ASC").Error(error);
        }
    }

    protected void Application_BeginRequest(object sender, EventArgs e)
    {
        if (!_initialized)
        {
            lock (Locker)
            {
                if (!_initialized)
                {
                    _initialized = true;

                    try
                    {
                        LogManager.GetLogger("ASC").Debug("Generate documentations");
                        Documentation.Load();
                    }
                    catch (Exception error)
                    {
                        LogManager.GetLogger("ASC").Error(error);
                    }
                }
            }
        }
    }
}