/*

* 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.Text;

using System.Xml;

using System.IO;

using CrashItemLib.Sink;

using SymbianUtils;

namespace CrashXmlPlugin.FileFormat.Document

{

    internal class CXmlDocumentSerializationParameters : CISinkSerializationParameters

    {

        #region Constructors

        public CXmlDocumentSerializationParameters( CISinkSerializationParameters aCopy, CXmlDocumentRoot aDocument )

            : base( aCopy )

        {

            PrepareDefaultExtensions();

            iDocument = aDocument;

            //

            Stream stream = base.CreateFile( out iFileName );

            //

            XmlWriterSettings settings = CreateWriterSettings();

            settings.CloseOutput = true;

            //

            iWriter = XmlWriter.Create( stream, settings );

        }

        public CXmlDocumentSerializationParameters( CISinkSerializationParameters aCopy, CXmlDocumentRoot aDocument, StringBuilder aBuilder )

            : base( aCopy )

        {

            PrepareDefaultExtensions();

            iDocument = aDocument;

            //

            XmlWriterSettings settings = CreateWriterSettings();

            settings.ConformanceLevel = ConformanceLevel.Fragment;

            settings.OmitXmlDeclaration = true;

            //

            iWriter = XmlWriter.Create( aBuilder, settings );

            iFileName = string.Empty;

        }

        #endregion

        #region From 

        protected override void PrepareDefaultExtensions()

        {

            if ( string.IsNullOrEmpty( base.FileExtensionFailed ) )

            {

                base.FileExtensionFailed = KXmlDefaultExtensionFailure;

            }

            if ( string.IsNullOrEmpty( base.FileExtensionSuccess ) )

            {

                base.FileExtensionSuccess = KXmlDefaultExtensionSuccess;

            }

        }

        #endregion

        #region Properties

        public CXmlDocumentRoot Document

        {

            get { return iDocument; }

        }

        public XmlWriter Writer

        {

            get { return iWriter; }

        }

        public string FileName

        {

            get { return iFileName; }

        }

        #endregion

        #region Internal constants

        private const string KXmlDefaultExtensionSuccess = ".xml";

        private const string KXmlDefaultExtensionFailure = ".failedxml";

        #endregion

        #region From DisposableObject

        protected override void CleanupManagedResources()

        {

            try

            {

                base.CleanupManagedResources();

            }

            finally

            {

                iWriter.Flush();

                iWriter.Close();

            }

        }

        #endregion

        #region Internal methods

        private static XmlWriterSettings CreateWriterSettings()

        {

            XmlWriterSettings settings = new XmlWriterSettings();

            settings.Indent = true;

            settings.IndentChars = "   ";

            settings.NewLineHandling = NewLineHandling.None;

            settings.Encoding = Encoding.UTF8;

            //

            return settings;

        }

        #endregion

        #region Data members

        private readonly string iFileName;

        private readonly XmlWriter iWriter;

        private readonly CXmlDocumentRoot iDocument;

        #endregion

    }

}