//-----------------------------------------------------------------------
// <copyright file="EncryptionFactory.cs" company="Origtek">
//     EncryptionFactory belongs to Copyright (c) Origtek. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------

namespace OT.COM.Encryption
{
    using OT.COM.LogisticsUtil;
    using System;

    /// <summary>
    /// Encryption Factory
    /// </summary>
    public partial class EncryptionFactory
    {
        /// <summary>
        /// For choose encryption type
        /// </summary>
        public enum EncryptionType
        {
            /// <summary>
            /// AES algorithm
            /// </summary>
            ET_AES = 0,

            /// <summary>
            /// DES algorithm
            /// </summary>
            ET_DES = 1,

            /// <summary>
            /// Triple DES algorithm
            /// </summary>
            ET_TripleDES = 2
        }

        /// <summary>
        /// Factory entry
        /// </summary>
        /// <param name="i_et">
        /// Encryption type
        /// </param>
        /// <returns>
        /// Created AEncryption object
        /// </returns>
        public AEncryption GetInstance(EncryptionType i_et)
        {
            string sName = Enum.GetName(typeof(EncryptionType), i_et);

            object oRes = null;

            ClassHelper.GetInstByClassName(sName.Substring(3), out oRes);

            return (oRes == null) ? null : oRes as AEncryption;
        }
    }
}