using System;

using System.Collections;

using System.Text;



namespace Server.Commands.Generic

{

	public sealed class LimitExtension : BaseExtension

	{

		public static ExtensionInfo ExtInfo = new ExtensionInfo( 80, "Limit", 1, delegate() { return new LimitExtension(); } );



		public static void Initialize()

		{

			ExtensionInfo.Register( ExtInfo );

		}



		public override ExtensionInfo Info

		{

			get { return ExtInfo; }

		}



		private int m_Limit;



		public int Limit

		{

			get { return m_Limit; }

		}



		public LimitExtension()

		{

		}



		public override void Parse( Mobile from, string[] arguments, int offset, int size )

		{

			m_Limit = Utility.ToInt32( arguments[offset] );



			if ( m_Limit < 0 )

				throw new Exception( "Limit cannot be less than zero." );

		}



		public override void Filter( ArrayList list )

		{

			if ( list.Count > m_Limit )

				list.RemoveRange( m_Limit, list.Count - m_Limit );

		}

	}

}