//******************************************************************************************************//  IConfigurationLoader.cs - Gbtc////  Copyright © 2014, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  04/04/2014 - Stephen C. Wills//       Generated original version of source code.////****************************************************************************************************** using System;using System.Data; namespace GSF.TimeSeries.Configuration{    /// <summary>    /// Represents the interface by which the time-series engine's    /// system configuration is loaded from a configuration source.    /// </summary>    public interface IConfigurationLoader    {        #region [ Members ]         // Events         /// <summary>        /// Occurs when the configuration loader has a message to provide about its current status.        /// </summary>        event EventHandler<EventArgs<string>> StatusMessage;         /// <summary>        /// Occurs when the configuration loader encounters a non-catastrophic exception.        /// </summary>        event EventHandler<EventArgs<Exception>> ProcessException;         #endregion         #region [ Properties ]         /// <summary>        /// Gets the flag that indicates whether augmentation is supported by this configuration loader.        /// </summary>        bool CanAugment        {            get;        }         #endregion         #region [ Methods ]         /// <summary>        /// Loads the entire configuration data set from scratch.        /// </summary>        /// <returns>The configuration data set.</returns>        DataSet Load();         /// <summary>        /// Augments the given configuration data set with the changes        /// tracked since the version of the given configuration data set.        /// </summary>        /// <param name="configuration">The configuration data set to be augmented.</param>        void Augment(DataSet configuration);         #endregion    }}