//******************************************************************************************************//  AdapterCommandAttribute.cs - Gbtc////  Copyright © 2012, 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://  ----------------------------------------------------------------------------------------------------//  09/02/2010 - J. Ritchie Carroll//       Generated original version of source code.//  12/20/2012 - Starlynn Danyelle Gilliam//       Modified Header.////****************************************************************************************************** using System; namespace GSF.TimeSeries.Adapters{    /// <summary>    /// Represents an attribute that allows a method in an <see cref="IAdapter"/> class to be exposed as    /// an invokable command.    /// </summary>    /// <remarks>    /// Only public methods will be exposed as invokable.    /// </remarks>    [AttributeUsage(AttributeTargets.Method)]    public sealed class AdapterCommandAttribute : Attribute    {        #region [ Members ]         // Fields        private readonly string m_description;        private readonly string[] m_allowedRoles;         #endregion         #region [ Constructors ]         /// <summary>        /// Creates a new <see cref="AdapterCommandAttribute"/> with the specified <paramref name="description"/> value.        /// </summary>        /// <param name="description">Assigns the description for this adapter command.</param>        public AdapterCommandAttribute(string description)        {            m_description = description;        }         /// <summary>        /// Creates a new <see cref="AdapterCommandAttribute"/> with the specified <paramref name="description"/> value.        /// </summary>        /// <param name="description">Assigns the description for this adapter command.</param>        /// <param name="allowedRoles">Assigns the roles which are allowed to invoke this adapter command.</param>        public AdapterCommandAttribute(string description, params string[] allowedRoles)            : this(description)        {            m_allowedRoles = allowedRoles;        }         #endregion         #region [ Properties ]         /// <summary>        /// Gets the description of this adapter command.        /// </summary>        public string Description        {            get            {                return m_description;            }        }         /// <summary>        /// Gets the roles which are allowed to invoke this adapter command.        /// </summary>        public string[] AllowedRoles        {            get            {                return m_allowedRoles ?? new[] { "Administrator" };            }        }         #endregion    }}