/*

* 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:  Set object property value operation.

*

*/

#ifndef CSETOBJECTPROPVALUE_H

#define CSETOBJECTPROPVALUE_H

#include "crequestprocessor.h"

// forward declaration

class CMTPTypeString;

class CMTPTypeArray;

class TMTPTypeUint8;

class TMTPTypeUint16;

class TMTPTypeUint32;

class CMTPObjectMetaData;

class MMTPObjectMgr;

class MMmMtpDpConfig;

/**

* Defines SetObjectPropValue request processor for common

*/

class CSetObjectPropValue : public CRequestProcessor

    {

public:

    /**

    * Two-phase construction method

    * @param aFramework    The data provider framework

    * @param aConnection    The connection from which the request comes

    * @param aWrapper    medadata access interface

    * @return a pointer to the created request processor object

    */

    //IMPORT_C static MMmRequestProcessor* NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMmMtpDpMetadataAccessWrapper& aWrapper);

    /**

    * Destructor

    */

    IMPORT_C virtual ~CSetObjectPropValue();

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 CSetObjectPropValue( MMTPDataProviderFramework& aFramework,

        MMTPConnection& aConnection,

        MMmMtpDpConfig& aDpConfig );

protected:

    // from CRequestProcessor

    /**

    * Verify the reqeust

    * @return EMTPRespCodeOK if request is verified, otherwise one of

    *     the error response codes

    */

    IMPORT_C TMTPResponseCode CheckRequestL();

    /**

    * SetObjectPropValue request handler

    */

    IMPORT_C void ServiceL();

    /**

    * Edit the file to update the prop value

    * @return EFalse

    */

    IMPORT_C TBool DoHandleResponsePhaseL();

    /**

    * Derived from CRequestProcessor, can not be neglected

    * @return ETrue

    */

    IMPORT_C TBool HasDataphase() const;

protected:

    // new virtuals

    virtual TBool IsSpecificPropCodeReadOnly( TUint16 aPropCode ) const = 0;

    virtual void ReceiveDataSpecificObjectPropertyL( TUint16 aPropCode ) = 0;

    virtual TMTPResponseCode ServiceSpecificObjectPropertyL( TUint16 aPropCode ) = 0;

protected:

    /**

    * Set MetaData to CMetadataAccessWrapper, for internal use

    * @param aPropCode, specify property code of aMediaProp

    * @param aNewData, object property value which will be get from

    *    aObjectMetaData

    * @param aObjectMetaData, owner of the property which should be

    *    inserted or updated into database

    * @return response code

    */

    IMPORT_C TMTPResponseCode ServiceMetaDataToWrapperL( const TUint16 aPropCode,

        MMTPType& aNewData,

        const CMTPObjectMetaData& aObjectMetaData );

private:

    /*

    * Check if property could be set

    */

    TBool IsPropCodeReadonly( TUint16 aPropCode );

protected:

    //TUint32 iPropCode;

    TUint16 iPropCode;

    CMTPTypeString* iMTPTypeString;

    CMTPTypeArray* iMTPTypeArray;

    TMTPTypeUint8 iMTPTypeUint8;

    TMTPTypeUint16 iMTPTypeUint16;

    TMTPTypeUint32 iMTPTypeUint32;

    CMTPObjectMetaData* iObjectInfo;

    MMTPObjectMgr& iObjectMgr;

    MMmMtpDpConfig& iDpConfig;

    };

#endif // CSETOBJECTPROPVALUE_H