/*

* 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.Specialized;

using SymBuildParsingLib.Tree;

using SymbianTree;

namespace SymBuildParsingLib.Parser.BuildFile.Nodes

{

	public sealed class SymNodeBuildFilePlatformList : SymNodeAddAsChild

	{

		#region Constructors & destructor

		public SymNodeBuildFilePlatformList()

		{

		}

		#endregion

		#region API

		public void Add( string aPlatform )

		{

			if	( iPlatforms.IndexOf( aPlatform ) < 0 )

			{

				iPlatforms.Add( aPlatform );

			}

		}

		public void Remove( string aPlatform )

		{

			if	( iPlatforms.IndexOf( aPlatform ) >= 0 )

			{

				iPlatforms.Remove( aPlatform );

			}

		}

		public bool IsPresent( string aPlatform )

		{

			return ( iPlatforms.IndexOf( aPlatform ) >= 0 );

		}

		public string At( int aIndex )

		{

			// NB. Cannot use indexer because it would hide SymNode::this[ int ]

			return iPlatforms[ aIndex ];

		}

		#endregion

		#region Properties

		public int Count

		{

			get { return iPlatforms.Count; }

		}

		#endregion

		#region Data members

		private StringCollection iPlatforms = new StringCollection();

		#endregion

	}

}