/*********************************************************************/
/*                                                                   */
/*                     AgentService Framework                        */
/*                       www.agentservice.it                         */
/*                                                                   */
/* Copyright (C) 2007 l.i.d.o. - DIST, University of Genoa, Italy    */
/* GNU Lesser General Public License                                 */
/*                                                                   */
/* This library is free software; you can redistribute it and/or     */
/* modify it under the terms of the GNU Lesser General Public        */
/* License as published by the Free Software Foundation,             */
/* version 2.1 of the License.                                       */
/*                                                                   */
/* This library is distributed in the hope that it will be useful,   */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of    */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU */
/* Lesser General Public License for more details.                   */
/*                                                                   */
/* You should have received a copy of the GNU Lesser General Public  */
/* License along with this library; if not, write to the             */
/* Free Software Foundation, Inc., 59 Temple Place - Suite 330,      */
/* Boston, MA  02111-1307, USA.                                      */
/*                                                                   */
/*********************************************************************/
using System;
using AgentService.Platform.Commands;
using AgentService.Platform.DF;

namespace AgentService.Platform
{
	/// <summary>
	/// Class PlatformShell. Platform shell used to issue commands to the platform.
	/// </summary>
	public class PlatformShell /* : IPlatformShell */
	{
		/// <summary>
		/// input console
		/// </summary>
		private System.IO.TextReader input;

		/// <summary>
		/// Constructs an PlatformShell object attached to
		/// the standard input
		/// </summary>
		public PlatformShell()
		{
			this.input = System.Console.In;
		}
		
		/// <summary>
		/// Constructs a PlatformShell object attached to the given
		/// TextReader object
		/// </summary>
		/// <param name="input">TextReader source for the Shell</param>
		public PlatformShell(System.IO.TextReader input) 
		{
			if (input == null)
				throw new ArgumentNullException("input","TextReader object cannot be null");
			this.input = input;
		
		}

		/// <summary>
		/// Reads the next command from the input
		/// </summary>
		/// <returns>Command object</returns>
		public PlatformCommand NextCommand() 
		{
			return null;
		}

		/// <summary>
		/// Sets a new input source for the shell
		/// </summary>
		public void SwitchToInput(System.IO.TextReader input) 
		{
			if (input == null)
				throw new ArgumentNullException("input","cannot assign a null input");
			this.input = input;
		
		}


		public void SwitchToOutputs(System.IO.TextWriter mainConsole, System.IO.TextWriter errorConsole) {}
	}
}