/*

* 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.IO;

using System.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

using SymbianStructuresLib.Debug.Symbols;

using SymbianStructuresLib.Debug.Symbols.Interfaces;

using SymbianStructuresLib.Debug.Common.Interfaces;

using SymbianStructuresLib.Debug.Common.FileName;

using SymbianSymbolLib.SourceManagement.Source;

using SymbianSymbolLib.SourceManagement.Provisioning;

using SymbianUtils;

using SymbianUtils.Tracer;

using SymbianUtils.FileTypes;

using SLPluginSymbol.Source;

namespace SLPluginSymbol.Data

{

	internal class SymbolCollectionSegment : DisposableObject, IEnumerable<string>

	{

		#region Constructors

        public SymbolCollectionSegment( IPlatformIdAllocator aIdAllocator, string aHostFileName )

		{

            iCollection = SymbolCollection.NewByHostFileName( aIdAllocator, aHostFileName );

		}

        #endregion

        #region API

        public SymbolCollection ExcavateSymbolCollection()

        {

            SymbolCollection ret = iCollection;

            iCollection = null;

            return ret;

        }

        public void AddLine( string aLine )

        {

            iLines.Add( aLine );

        }

        #endregion

        #region Properties

        public int Count

        {

            get { return iLines.Count; }

        }

        public SymbolCollection Collection

        {

            get { return iCollection; }

        }

        public PlatformFileName FileName

        {

            get { return iCollection.FileName; }

        }

        #endregion

        #region Internal constants

        #endregion

        #region Internal methods

        #endregion

        #region From IEnumerable<string>

        public IEnumerator<string> GetEnumerator()

        {

            foreach ( string line in iLines )

            {

                yield return line;

            }

        }

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

        {

            foreach ( string line in iLines )

            {

                yield return line;

            }

        }

        #endregion

        #region From DisposableObject

        protected override void CleanupManagedResources()

        {

            try

            {

                base.CleanupManagedResources();

            }

            finally

            {

                iCollection = null;

                iLines.Clear();

            }

        }

        #endregion

        #region Data members

        private SymbolCollection iCollection = null;

        private List<string> iLines = new List<string>();

        #endregion

    }

}