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 );
}
}
}