/*

* 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.Text;

using System.IO;

using System.Collections.Generic;

using CrashItemLib.Crash;

using CrashItemLib.Crash.Base;

using CrashItemLib.Crash.Registers;

using CrashItemLib.Crash.Container;

using SymbianStructuresLib.Uids;

namespace CrashItemLib.Crash.Base

{

    public class CIElementList<T> : CIElementDictionary<T>, IEnumerable<T> where T : CIElement

    {

        #region Constructors

        public CIElementList( CIContainer aContainer )

            : base( aContainer )

        {

        }

        #endregion

        #region API

        public void Sort( Comparison<T> aComparisonFunction )

        {

            iList.Sort( aComparisonFunction );

        }

        public override void Clear()

        {

            base.Clear();

            iList.Clear();

        }

        /// <summary>

        /// Add the specified element to this list

        /// </summary>

        /// <param name="aEntry"></param>

        /// <returns>true if the item was added to the list, false if the item was not added (for example, it already exists)</returns>

        public override bool Add( T aEntry )

        {

            bool added = base.Add( aEntry );

            if ( added )

            {

                iList.Add( aEntry );

            }

            return added;

        }

        public override void Remove( T aEntry )

        {

            base.Remove( aEntry );

            iList.Remove( aEntry );

        }

        public void RemoveAt( int aIndex )

        {

            iList.RemoveAt( aIndex );

        }

        public virtual T[] ToArray()

        {

            return iList.ToArray();

        }

        #endregion

        #region Properties

        public new T this[ int aIndex ]

        {

            get { return iList[ aIndex ]; }

        }

        #endregion

        #region Internal methods

        #endregion

        #region From IEnumerable<T>

        public new IEnumerator<T> GetEnumerator()

        {

            foreach ( T element in iList )

            {

                yield return element;

            }

        }

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

        {

            foreach ( T element in iList )

            {

                yield return element;

            }

        }

        #endregion

        #region From System.Object

        public override string ToString()

        {

            StringBuilder ret = new StringBuilder();

            ret.AppendFormat( "[{0}] {1} item{2}", typeof( T ).Name, iList.Count, iList.Count == 0 || iList.Count > 1 ? "s" : string.Empty );

            return ret.ToString();

        }

        #endregion

        #region Data members

        private List<T> iList = new List<T>();

        #endregion

    }

}