/*

* Copyright (c) 2002-2004 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:   This file contains instantiation of iCal importer and

*                exporter.Importer and exporter does conversion between 

*                iCal entry and symbian agnda entry.

*

*/

// Class include.

#include "AgnVersit2.h"					//CAgnVersit2

// User includes.

#include "AgnVersit2Importer.h"			//CAgnVersit2Importer

#include "AgnVersit2Exporter.h"			//CAgnVersit2Exporter

#include "AgnVersit2StringProvider.h"	//CAgnVersit2StringProvider

#include "calendarengines_debug.h"

/**

Two stage constructor for AgnVersit2 objects. This is used during plugin

instantiation and should not be called directly from client applications.

@return A new CAgnVersit2 object.

@publishedAll

*/

CAgnVersit2* CAgnVersit2::NewL()

	{

	TRACE_ENTRY_POINT;

	CAgnVersit2* self = new (ELeave) CAgnVersit2;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	TRACE_EXIT_POINT;

	return self;

	}

/**

Destructor.

@internalTechnology

*/

CAgnVersit2::~CAgnVersit2()

	{

	TRACE_ENTRY_POINT;

	delete iImporter;

	delete iExporter;

	delete iStringProvider;

	TRACE_EXIT_POINT;

	}

/**

Takes an array of agenda entries and a stream of iCalendar formatted text, and

adds entries to the array representing the components in the stream. This

implements CAgnExternalInterface::ImportL.

@see CAgnExternalInterface::ImportL()

@param aEntries An array onto which new entries will be appended.

@param aReadStream A stream from which to read the iCalendar information. The

client is responsible for opening the stream before calling this function, and

is also responsible for closing it again.

@param aFlags not used in this implementation.

@param aObserver A mechanism for error reporting and handling.

@publishedAll

*/

void CAgnVersit2::ImportL( RPointerArray<CCalEntry>& aEntries,

                           RReadStream& aReadStream,

                           TUint /*aFlags*/,

                           MAgnImportObserver& aObserver )

	{

	TRACE_ENTRY_POINT;

	if (!iImporter)

		{

		iImporter =  CAgnVersit2Importer::NewL(*iStringProvider);

		}

	iImporter->ImportL(aEntries, aReadStream, aObserver);

	TRACE_EXIT_POINT;

	}

/**

This implements CAgnExternalInterface::ExportL.

@see CAgnExternalInterface::ExportL()

@param aEntry Calendar entry to be exported.

@param aWriteStream Stream to write output to. The client is responsible for

opening the stream before calling this function, and is also responsible for

closing it again.

@param aFlags Not used in this implementation.

@param aObserver Export observer to handle errors.

@publishedAll

*/

void CAgnVersit2::ExportL( const CCalEntry& aEntry,

                           RWriteStream& aWriteStream,

                           TUint aFlags,

                           MAgnExportObserver& aObserver )

	{

	TRACE_ENTRY_POINT;

	if (!iExporter)

		{

		iExporter = CAgnVersit2Exporter::NewL(*iStringProvider);

		}

	iExporter->ExportL(aEntry, aWriteStream, aFlags, aObserver);

	TRACE_EXIT_POINT;

	}

/**

This implements CAgnExternalInterface::ExportL.

@see CAgnExternalInterface::ExportL()

@param aEntries array of Calendar entries to be exported.

@param aWriteStream Stream to write output to. The client is responsible for

opening the stream before calling this function, and is also responsible for

closing it again.

@param aFlags Not used in this implementation.

@param aObserver Export observer to handle errors.

@publishedAll

*/

void CAgnVersit2::ExportL( RPointerArray<CCalEntry>& aEntries,

                           RWriteStream& aWriteStream,

                           TUint aFlags,

                           MAgnExportObserver& aObserver )

	{

	TRACE_ENTRY_POINT;

	if (!iExporter)

		{

		iExporter = CAgnVersit2Exporter::NewL(*iStringProvider);

		}

	iExporter->ExportL(aEntries, aWriteStream, aFlags, aObserver);	

	TRACE_EXIT_POINT;

	}

/**

Default constructor.

@internalTechnology

*/

CAgnVersit2::CAgnVersit2()

	{

	TRACE_ENTRY_POINT;

	TRACE_EXIT_POINT;

	}

/**

Second phase construction.

@internalTechnology

*/

void CAgnVersit2::ConstructL()

	{

	TRACE_ENTRY_POINT;

	iStringProvider = CAgnVersit2StringProvider::NewL();

	// Initialise the importer and exporter straight away in debug mode

	// This prevents problems when memory testing

	__DEBUG_ONLY(iImporter =  CAgnVersit2Importer::NewL(*iStringProvider));

	__DEBUG_ONLY(iExporter =  CAgnVersit2Exporter::NewL(*iStringProvider));

	TRACE_EXIT_POINT;

	}

// End of file.