using System;
namespace Wayne.ForecourtControl
{
    /// <summary>
    /// Xml serialization support class.
    /// </summary>
    public static class ForecourtControlXml
    {
        #region Fields

        private static System.Xml.Schema.XmlSchema schema;

        #endregion

        #region Properties

        /// <summary>
        /// Namespace for Forecourt control.
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1706:ShortAcronymsShouldBeUppercase", MessageId = "Member")]
        public const string Ns = "http://www.wayne.com/2006-08-14/ForecourtControl.xsd";

        #endregion

        #region Methods

        /// <summary>
        /// Adds the internal schemas to an xml schema set object.
        /// </summary>
        /// <param name="xmlSchemaSet"></param>
        public static void AddSchemas(System.Xml.Schema.XmlSchemaSet xmlSchemaSet)
        {
            schema = null; // MLA: DON'T CACHE

            if (schema == null)
            {
                string schemaName = "Wayne.ForecourtControl.ForecourtControl.xsd";
                using (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(schemaName))
                {
                    schema = System.Xml.Schema.XmlSchema.Read(stream, null);
                }
                if (schema == null)
                    throw new NullReferenceException(string.Format(System.Globalization.CultureInfo.InvariantCulture, "Embedded resource XML-schema \"{0}\" not found!", ForecourtControlXml.Ns));
            }

            if (xmlSchemaSet != null)
            {
                if (!xmlSchemaSet.Contains(schema.TargetNamespace))
                    xmlSchemaSet.Add(schema);
            }
        }

        #endregion
    }
}