/*

* 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:  Get object properties descript operation

*

*/

#ifndef CGETOBJECTPROPDESC_H

#define CGETOBJECTPROPDESC_H

#include "crequestprocessor.h"

// forward declaration

class CMTPTypeObjectPropDesc;

class MMmMtpDpConfig;

/**

* Defines GetObjectPropDesc request processor for common

*/

class CGetObjectPropDesc : public CRequestProcessor

    {

public:

    /**

    * Destructor

    */

    IMPORT_C virtual ~CGetObjectPropDesc();

protected:

    /**

    * Standard c++ constructor

    * @param aFramework    The data provider framework

    * @param aConnection   The connection from which the request comes

    * @param aWrapper      Medadata access interface

    */

    IMPORT_C CGetObjectPropDesc( MMTPDataProviderFramework& aFramework,

        MMTPConnection& aConnection,

        MMmMtpDpConfig& aDpConfig );

    /**

    * Second phase constructor

    */

    IMPORT_C void ConstructL();

protected:

    //from CRequestProcessor

    /**

    * GetObjectPropDesc request handler

    */

    IMPORT_C void ServiceL();

    /**

    * Check the current request

    * @return EMTPRespCodeOK if the reqeust is good, otherwise,

    *     one of the error response codes

    */

    IMPORT_C TMTPResponseCode CheckRequestL();

protected:

    // new virtuals

    virtual void ServiceSpecificObjectPropertyL( TUint16 aPropCode ) = 0;

private:

    /**

    * Ensures the object format operation parameter is valid

    * (done for CheckRequestL)

    * @return Response code of the check result

    */

    TMTPResponseCode CheckFormatL() const;

    /**

    * Ensures the object prop code operation parameter is valid

    * (done for CheckRequestL)

    * @return Response code of the check

    */

    TMTPResponseCode CheckPropCodeL() const;

    /**

    * Create list of possible protection status and create new ObjectPropDesc

    */

    void ServiceProtectionStatusL();

    /**

    * Create Regular expression for a file name and create new ObjectPropDesc

    */

    void ServiceFileNameL();

    /**

    * Create list of possible nonConsumable values and create new ObjectPropDesc

    */

    void ServiceNonConsumableL();

    /*

     * Get group code according to property code

     * @param aPropCode Specify the property code of which the group code needed

     * @return Group code of specified property

     */

    TUint32 GetGroupCode( TUint16 aPropCode );

protected:

    // Property object to return with the desc value

    CMTPTypeObjectPropDesc* iObjectProperty;

    //Format code

    TUint32 iFormatCode;

    MMmMtpDpConfig& iDpConfig;

    };

#endif // CGETOBJECTPROPDESC_H