/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright (c) 2003-2007 by AG-Software 											 *
 * All Rights Reserved.																 *
 * Contact information for AG-Software is available at http://www.ag-software.de	 *
 *																					 *
 * Licence:																			 *
 * The agsXMPP SDK is released under a dual licence									 *
 * agsXMPP can be used under either of two licences									 *
 * 																					 *
 * A commercial licence which is probably the most appropriate for commercial 		 *
 * corporate use and closed source projects. 										 *
 *																					 *
 * The GNU Public License (GPL) is probably most appropriate for inclusion in		 *
 * other open source projects.														 *
 *																					 *
 * See README.html for details.														 *
 *																					 *
 * For general enquiries visit our website at:										 *
 * http://www.ag-software.de														 *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

using System;
using System.Collections;

namespace agsXMPP.Collections
{
	/// <summary>
	/// 
	/// </summary>
	public class BareJidComparer : IComparer
	{	
		/// <summary>
		/// 
		/// </summary>
		/// <param name="x"></param>
		/// <param name="y"></param>
		/// <returns></returns>
		public int Compare(object x, object y)
		{
            if (x is Jid && y is Jid)
            {
                Jid jidX = (Jid)x;
                Jid jidY = (Jid)y;

                if (jidX.Bare == jidY.Bare)
                    return 0;
                else
                    return String.Compare(jidX.Bare, jidY.Bare);
            }
            throw new ArgumentException("the objects to compare must be Jids");
		}	
	}
}