Use Rules In Your Applications

//===============================================================================
// Jaxlab Rules Engine - A library for utilizing Rules in .Net
// Copyright (C) 2005  Jeff Bramlett - www.jaxlab.com
//
// 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; either
// version 2.1 of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//================================================================================
using System;

namespace Jaxlab.Rules
{
	/// <summary>
	/// Exception class used when an Inference is being added but the Inference 
	/// already exists.
	/// </summary>
	public class DuplicateInferenceException: System.Exception
	{
		#region Instance Data members
		/// <summary>
		/// The id of the variable
		/// </summary>
		string m_sVariableID = "";
		#endregion

		#region Ctors
		/// <summary>
		/// Parameterless constructor
		/// </summary>
		public DuplicateInferenceException()
		{
		}

		/// <summary>
		/// Default constructor
		/// </summary>
		/// <param name="sVarId"></param>
		public DuplicateInferenceException(string sVarId)
		{
			m_sVariableID = sVarId;
		}
		#endregion

		#region Overrides
		/// <summary>
		/// Override of Exception Message
		/// </summary>
		public override string Message
		{
			get
			{
				if(m_sVariableID == "")
				{
					return "Duplicate Variable ID for Inference";
				}
				else
				{
					return "Duplicate Variable ID " + m_sVariableID + " for Inference";
				}
			}
		}
		#endregion

	}
}