/*

* 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;

using System.IO;

using System.Text;

namespace SymbianUtils.Environment

{

	public class EnvLocator

	{

		#region Constructors

		public EnvLocator()

		{

			LocateEnvironmentDrives();

		}

		#endregion

		#region Properties

		public int Count

		{

			get { return iEnvironments.Count; }

		}

        public EnvEntryBase this[ int aIndex ]

		{

			get { return iEnvironments[ aIndex ]; }

		}

		#endregion

		#region Internal methods

		private void LocateEnvironmentDrives()

		{

            DriveInfo[] drives = DriveInfo.GetDrives();

            foreach ( DriveInfo drive in drives )

            {

                if ( drive.DriveType == DriveType.Fixed )

                {

                    EnvEntryBase environment = EnvEntryBase.New( drive );

                    bool valid = environment.IsValid;

                    if ( valid )

                    {

                        iEnvironments.Add( environment );

                    }

                }

            }

		}

		#endregion

		#region Internal constants

		private const int Removable = 2; 

		private const int LocalDisk = 3; 

		private const int Network = 4; 

		private const int CD = 5; 

		private const int RAMDrive = 6;

		#endregion

		#region Data members

        private List<EnvEntryBase> iEnvironments = new List<EnvEntryBase>( 3 );

		#endregion

	}

}