/*

* Copyright (c) 2004-2008 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.Collections.Generic;

using System.Text;

using CrashDebuggerLib.Structures.KernelObjects;

namespace CrashDebuggerLib.Structures.Chunk

{

    public class ChunkCollection : IEnumerable<DChunk>

    {

        #region Constructors

        public ChunkCollection()

        {

        }

        #endregion

        #region API

        public void Add( DChunk aChunk )

        {

            iEntries.Add( aChunk );

        }

        #endregion

        #region Properties

        public DChunk this[ int aIndex ]

        {

            get { return iEntries[ aIndex ]; }

        }

        public int Count

        {

            get { return iEntries.Count; }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Internal constants

        #endregion

        #region From System.Object

        public override string ToString()

        {

            return base.ToString();

        }

        #endregion

        #region From IEnumerable<Chunk>

        public IEnumerator<DChunk> GetEnumerator()

        {

            return new ChunkEnumerator( this );

        }

        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()

        {

            return new ChunkEnumerator( this );

        }

        #endregion

        #region Data members

        private List<DChunk> iEntries = new List<DChunk>();

        #endregion

    }

    #region Internal enumerator

    internal class ChunkEnumerator : IEnumerator<DChunk>

    {

        #region Constructors

        public ChunkEnumerator( ChunkCollection aList )

        {

            iList = aList;

        }

        #endregion

        #region IEnumerator Members

        public void Reset()

        {

            iCurrentIndex = -1;

        }

        public object Current

        {

            get

            {

                return iList[ iCurrentIndex ];

            }

        }

        public bool MoveNext()

        {

            return ( ++iCurrentIndex < iList.Count );

        }

        #endregion

        #region From IEnumerator<Chunk>

        DChunk IEnumerator<DChunk>.Current

        {

            get { return iList[ iCurrentIndex ]; }

        }

        #endregion

        #region From IDisposable

        public void Dispose()

        {

        }

        #endregion

        #region Data members

        private readonly ChunkCollection iList;

        private int iCurrentIndex = -1;

        #endregion

    }

    #endregion

}