/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Translates CFolderItems back to opml.

*

*/

#ifndef OPML_WRITER_H

#define OPML_WRITER_H

// INCLUDES

#include <e32base.h>

#include <f32file.h>

#include <libxml2_parser.h>

#include <libxml2_encoding.h>

#include "libxml2_xmlwriter.h"

#include "FeedsDatabase.h"

#include "CleanupLibXml2.h"

#include "XmlUtils.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Translates CFolderItems back to opml.

*

*  \b Library: FeedsEngine.lib

*

*  @since 3.0

*/

class OpmlWriter

    {

    public:  // New Methods

        /**

        * Writes the Folder Items (as opml) to the given file -- using utf-8 

        * for the char-encoding.

        *

        * @since 3.2

        * @param aFolderItemIDs The array of aFolderItemIDs

        * @param aExportFileName The file the folder-item will be written to.  aFile 

        *              must be opened prior to making this call.

        * @return void

        */

		static void ExportL(RArray<TInt> &aFolderItemIDs, const TDesC& aExportFileName);

    private:

        /**

        * Writes the FolderItem and all of its child to the given file.

        *

        * @since 3.0

        * @param aWriter The xml writer into which the folder is written into.

        * @param aFolderItemId The folder item id which has to be written.

        * @param aFeedsDatabase The Feeds Database where all the feelds/folders are stored.

        * @return void

        */

		static void WriteFolderItemL(xmlTextWriterPtr aWriter, TInt aFolderItemId, CFeedsDatabase &aFeedsDatabase);

        /**

        * Writes out a attribute.

        *

        * @since 3.0

        * @param aWriter The writer the folder is written into.

        * @param aName The name of the attribute.

        * @param aValue The value of the attribute.

        * @return void

        */

        static void WriteAttributeL(xmlTextWriterPtr aWriter, const TDesC8& aName, 

                const TDesC& aValue);

    };

#endif      // OPML_WRITER_H