ASP.NET

XMLConfiguration.cs --------------------------------------------------------------

    public static XMLConfiguration Load(CacheManager cacheManager)
    {
        var configuration = new XMLConfiguration();

        if (cacheManager.GetCacheItem<xmlconfiguration>(_cacheKey) != null)
        {
            configuration = cacheManager.GetCacheItem<xmlconfiguration>(_cacheKey);
        }
        else
        {
            string path = HttpContext.Current.Server.MapPath("~/App_Data/XMLConfiguration.xml");

            var doc = XDocument.Load(path);

            configuration = new XMLConfiguration(doc);

            string[] dependency = {""};

            dependency[0] = HttpContext.Current.Server.MapPath("XMLConfiguration.xml");

            CacheDependency cacheDependency = new CacheDependency(dependency);

            cacheManager.SetConfigurationItem(_cacheKey, configuration, cacheDependency);
        }

        return configuration;
    }

CacheManager.cs -------------------------------------------------------

    public void SetConfigurationItem(string keyName, object configObject, CacheDependency dependency)
    {
        DateTime dt = DateTime.Now;

        object configValue = CacheItem(keyName);

        if (configValue == null)
        {
            HttpRuntime.Cache.Insert(keyName, (object)configObject, dependency, (dt.AddMinutes(1)), Cache.NoSlidingExpiration, CacheItemPriority.Default, null);
        }
    }

</xmlconfiguration></xmlconfiguration>