/*

* 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.Collections.Generic;

namespace SymbianUtils.FileSystem.FilePair

{

	public class FileNamePairCollection : IEnumerable<FileNamePair>

	{

		#region Constructor

        public FileNamePairCollection()

		{

		}

		#endregion

		#region API

        public void Clear()

        {

            iList.Clear();

        }

        public void Add( IEnumerable<FileNamePair> aList )

        {

            foreach ( FileNamePair entry in aList )

            {

                Add( entry );

            }

        }

        public void Add( FileNamePair aItem )

        {

            iList.Add( aItem );

        }

        public void RemoveAt( int aIndex )

        {

            iList.RemoveAt( aIndex );

        }

        public bool Contains( FileNamePair aItem )

        {

            bool exists = false;

            //

            foreach ( FileNamePair entry in iList )

            {

                if ( entry.Source.ToLower() == aItem.Source.ToLower() )

                {

                    exists = true;

                    break;

                }

                else if ( entry.Destination.ToLower() == aItem.Destination.ToLower() )

                {

                    exists = true;

                    break;

                }

            }

            //

            return exists;

        }

		#endregion

        #region Properties

        public int Count

		{

			get { return iList.Count; }

		}

        public FileNamePair this[ int aIndex ]

		{

			get

			{

                FileNamePair item = (FileNamePair) iList[ aIndex ];

				return item;

			}

		}

		#endregion

        #region From IEnumerable

        IEnumerator<FileNamePair> IEnumerable<FileNamePair>.GetEnumerator()

        {

            foreach ( FileNamePair entry in iList )

            {

                yield return entry;

            }

        }

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

        {

            foreach ( FileNamePair entry in iList )

            {

                yield return entry;

            }

        }

        #endregion

		#region Data members

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

		#endregion

    }

}