/*

* 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 "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:  Private header file for extended Contacts API

*

*/

#ifndef NSMLCONTACTSDATASTOREEXTENSIONPRIVATE_H_

#define NSMLCONTACTSDATASTOREEXTENSIONPRIVATE_H_

#include <QObject>

#include <qmobilityglobal.h>

QTM_BEGIN_NAMESPACE

class QVersitWriter;

class QVersitReader;

class QVersitContactExporter;

class QVersitContactImporter;

class QContactManager;

QTM_END_NAMESPACE

class QBuffer;

class QDateTime;

class QTime;

class CNsmlContactsStoreUtil;

class CNsmlContactItem;

class RDesReadStream;

QTM_USE_NAMESPACE

class CNsmlContactsDataStoreExtensionPrivate: public CBase

{

public:

    /**

    * C++ constructor.

    */

    CNsmlContactsDataStoreExtensionPrivate( const TDesC &manager );

    /**

    * Destructor.

    */

    ~CNsmlContactsDataStoreExtensionPrivate();

public: // Methods

    /**

    * Fetch the Contact Item from the DB 

    * @param uid UID of the desired item to be fetched

    * @param contactbufbase on return will have the fetched Contact details

    */

    TInt ExportContactsL( const TUid &uid, CBufBase &contactbufbase );

    /**

    * Store the Contact Item to the DB

    * @param contactbufbase Contact item to be saved to the DB

    * @return A pointer to list of newly saved Contact UIDs'

    */

    CArrayFixFlat<TUid>* ImportContactsL( const TDesC8 &contactbufbase );

    /**

    * Fetch Contact details

    * @param uid UID of the desired Contact item

    * @param contactitem on return will have pointer class containing contact details

    */

    TInt ReadContactL( const TUid &uid, CNsmlContactItem *contactitem );

    /**

    * Delete a Contact

    * @param uid UID of the desired Contact item

    * @return status of the operation

    */

    TBool DeleteContactL( const TUid &uid );

    /**

    * Delete List of Contacts

    * @param arrDelete List of Contact UIDs' to be deleted

    * @return status of the operation

    */

    TBool DeleteContactsL( CArrayFixFlat<TUid> *arrDelete );

    /**

    * Delete All Contacts

    * @return status of the operation

    */

    TBool DeleteAllContactsL();

    /**

    * List Supported Stores

    * @param contactuidlist on return will have list of stores

    */

    void ListStoresL( CDesCArray *contactuidlist );

    /**

    * Unique ID for a Store

    * @return unique id represented as integer  

    */

    TInt64 MachineIdL();

    /**

    * Fetch all available Contacts from the DB

    * @param contactuidlist on return will have list of all Contact UIDs'

    */

    void ListContactsL( CArrayFixFlat<TUid> *contactuidlist );

private:

    /**

    * Convert the given QDateTime to S60 TTime

    * @param datetime variable to be converted

    */

    TTime qTimeToS60TTime(const QDateTime &datetime);

private: // Data

    QString mManagerName;

	QContactManager *mContactManager;

 	QVersitWriter *mWriter;

 	QVersitReader *mReader;

	QVersitContactExporter *mExporter;

	QVersitContactImporter *mImporter;

};

#endif /* NSMLCONTACTSDATASTOREEXTENSIONPRIVATE_H_*/