/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

*

* - Redistributions of source code must retain the above copyright notice,

*   this list of conditions and the following disclaimer.

* - Redistributions in binary form must reproduce the above copyright notice,

*   this list of conditions and the following disclaimer in the documentation

*   and/or other materials provided with the distribution.

* - Neither the name of Nokia Corporation nor the names of its contributors

*   may be used to endorse or promote products derived from this software

*   without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

* 

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

using System;

using System.Text;

using System.IO;

using System.Collections.Generic;

namespace HeapAnalyser.UIs.Console.Files

{

    internal class HACmdLineFSEntityList<T> : IEnumerable<T> where T : HACmdLineFSEntity, new()

	{

        #region Constructors & destructor

        public HACmdLineFSEntityList()

		{

		}

        #endregion

		#region API

        public void Add( FileInfo aFile )

        {

            T entry = new T();

            entry.File = aFile;

            iFiles.Add( entry );

        }

        public void Add( DirectoryInfo aDir )

        {

            T entry = new T();

            entry.Directory = aDir;

            iFiles.Add( entry );

        }

        public void AddRange( FileInfo[] aFiles )

        {

            foreach ( FileInfo file in aFiles )

            {

                Add( file );

            }

        }

        public bool Contains( string aFileName )

        {

            HACmdLineFSEntity ret = this[ aFileName ]; 

            return ret != null;

        }

        #endregion

		#region Properties

        public int Count

        {

            get { return iFiles.Count; }

        }

        public T this[ int aIndex ]

        {

            get { return iFiles[ aIndex ]; }

        }

        public T this[ string aFileName ]

        {

            get

            {

                T ret = iFiles.Find(

                   delegate( T file )

                   {

                       return file.Name.ToUpper() == aFileName.ToUpper();

                   }

                );

                return ret;

            }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Operators

        public static implicit operator string[]( HACmdLineFSEntityList<T> aList )

        {

            List<string> ret = new List<string>();

            foreach ( T file in aList )

            {

                ret.Add( file.Name );

            }

            return ret.ToArray();

        }

        #endregion

        #region IEnumerable<T> Members

        public IEnumerator<T> GetEnumerator()

        {

            foreach ( T file in iFiles )

            {

                yield return file;

            }

        }

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

        {

            IEnumerator<T> self = (IEnumerator<T>) this;

            System.Collections.IEnumerator ret = (System.Collections.IEnumerator) self;

            return ret;

        }

        #endregion

        #region Member data

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

        #endregion

    }

}