/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:

*

*/

using System;

using System.IO;

using System.Text;

using System.Threading;

using System.Collections.Generic;

using SymbianUtils;

using SymbianUtils.Range;

namespace SymbolLib.Generics

{

    internal class GenericSymbolEngineEnumerator : IEnumerator<GenericSymbolCollection>

    {

        #region Construct & destruct

        public GenericSymbolEngineEnumerator( GenericSymbolEngine aEngine )

        {

            iEngine = aEngine;

        }

        #endregion

        #region From IEnumerator

        public void Reset()

        {

            iCurrentIndex = -1;

        }

        public object Current

        {

            get

            {

                return iEngine[ iCurrentIndex ];

            }

        }

        public bool MoveNext()

        {

            return ( ++iCurrentIndex < iEngine.NumberOfCollections );

        }

        #endregion

        #region From IEnumerator<GenericSymbolCollection>

        GenericSymbolCollection IEnumerator<GenericSymbolCollection>.Current

        {

            get { return iEngine[ iCurrentIndex ]; }

        }

        #endregion

        #region From IDisposable

        public void Dispose()

        {

        }

        #endregion

        #region Data members

        private readonly GenericSymbolEngine iEngine;

        private int iCurrentIndex = -1;

        #endregion

    }

}