CachingDashboardConfigurationLoader.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » WebDashboard » Configuration » C# / CSharp Open Source

using System;
using System.Web;
using System.Web.Caching;
using Objection;
using Objection.NetReflectorPlugin;
using ThoughtWorks.CruiseControl.WebDashboard.Configuration;
using ThoughtWorks.CruiseControl.WebDashboard.IO;

namespace ThoughtWorks.CruiseControl.WebDashboard.Configuration{
  internal class CachingDashboardConfigurationLoader : IDashboardConfiguration
  {
    private const string DashboardConfigurationKey = "DashboardConfiguration";
    private IDashboardConfiguration dashboardConfiguration;

    public CachingDashboardConfigurationLoader(ObjectSource objectSource, HttpContext context)
    {
      dashboardConfiguration = context.Cache[DashboardConfigurationKey] as IDashboardConfiguration;
      if (dashboardConfiguration == null)
      {
        dashboardConfiguration = new DashboardConfigurationLoader(new ObjectionNetReflectorInstantiator(objectSource));
        context.Cache.Add(DashboardConfigurationKey, dashboardConfiguration, null, DateTime.MaxValue, TimeSpan.Zero, CacheItemPriority.Normal, null);
      }
    }

    public IRemoteServicesConfiguration RemoteServices
    {
      get { return dashboardConfiguration.RemoteServices; }
    }

    public IPluginConfiguration PluginConfiguration
    {
      get { return dashboardConfiguration.PluginConfiguration; }
    }

        /// <summary>
        /// Clears the cached configuration.
        /// </summary>
        public static void ClearCache()
        {
            IDashboardConfiguration config = HttpContext.Current.Cache[DashboardConfigurationKey] as IDashboardConfiguration;
            if (config != null)
            {
                HttpContext.Current.Cache.Remove(DashboardConfigurationKey);
            }
        }
  }
}