Resource File to JavaScript Object

using System;
using System.IO;
using System.Web;

namespace ResourcesToJavaScript
{
    /// <summary>
    /// Represents a class that can be used to render a javascript object that contains resource keys and values
    /// of a specific global resX file dependant on the CurrentUI culture.
    /// </summary>
    public class GlobalResourcesToJavaScript : ResourcesToJavaScriptBase
    {
        /// <summary>
        /// The name of the Global ResX file (ex: "Resource1" if the ResX file is "Resource1.resx")
        /// </summary>
        public string GlobalResXFileName
        {
            get;
            set;
        }

        private string _javaScriptObjectName;
        /// <summary>
        /// Sets and Gets the generated JavaScript object name. if not set it will return the normalized GlobalResXFileName.
        /// </summary>
        public override string JavaScriptObjectName
        {
            set
            {
                _javaScriptObjectName = value;
            }
            get
            {
                if (!string.IsNullOrEmpty(_javaScriptObjectName) && _javaScriptObjectName.Trim() != string.Empty)
                {
                    return NormalizeVariableName(_javaScriptObjectName);
                }
                return NormalizeVariableName(GlobalResXFileName);
            }
        }

        protected override string GetResourceValue(string key)
        {
            string value = HttpContext.GetGlobalResourceObject(GlobalResXFileName, key) as string;
            return value == null ? string.Empty : value;
        }

        protected override string GetResXFilePath()
        {
            return Page.MapPath(Path.Combine("~//App_GlobalResources",  GlobalResXFileName + ".resx"));
        }

        protected override void ValidateBeforeRender(System.Web.UI.HtmlTextWriter writer)
        {
            if (string.IsNullOrEmpty(GlobalResXFileName) || GlobalResXFileName.Trim() == string.Empty)
            {
                writer.Write("GlobalResourcesToJavaScript: " + this.ClientID + ": Please specify GlobalResXFileName");
                return;
            }
            base.ValidateBeforeRender(writer);
        }
    }
}