1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Set object property value operation.

    15 *

    16 */

    17 

    18 

    19 #ifndef CSETOBJECTPROPVALUE_H

    20 #define CSETOBJECTPROPVALUE_H

    21 

    22 #include "crequestprocessor.h"

    23 

    24 // forward declaration

    25 class CMTPTypeString;

    26 class CMTPTypeArray;

    27 class TMTPTypeUint8;

    28 class TMTPTypeUint16;

    29 class TMTPTypeUint32;

    30 class CMTPObjectMetaData;

    31 class MMTPObjectMgr;

    32 class MMmMtpDpConfig;

    33 

    34 /**

    35 * Defines SetObjectPropValue request processor for common

    36 */

    37 class CSetObjectPropValue : public CRequestProcessor

    38     {

    39 public:

    40     /**

    41     * Two-phase construction method

    42     * @param aFramework    The data provider framework

    43     * @param aConnection    The connection from which the request comes

    44     * @param aWrapper    medadata access interface

    45     * @return a pointer to the created request processor object

    46     */

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

    48 

    49     /**

    50     * Destructor

    51     */

    52     IMPORT_C virtual ~CSetObjectPropValue();

    53 

    54 protected:

    55     /**

    56     * Standard c++ constructor

    57     * @param aFramework    The data provider framework

    58     * @param aConnection    The connection from which the request comes

    59     * @param aWrapper    medadata access interface

    60     */

    61     IMPORT_C CSetObjectPropValue( MMTPDataProviderFramework& aFramework,

    62         MMTPConnection& aConnection,

    63         MMmMtpDpConfig& aDpConfig );

    64 

    65 protected:

    66     // from CRequestProcessor

    67     /**

    68     * Verify the reqeust

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

    70     *     the error response codes

    71     */

    72     IMPORT_C TMTPResponseCode CheckRequestL();

    73 

    74     /**

    75     * SetObjectPropValue request handler

    76     */

    77     IMPORT_C void ServiceL();

    78 

    79     /**

    80     * Edit the file to update the prop value

    81     * @return EFalse

    82     */

    83     IMPORT_C TBool DoHandleResponsePhaseL();

    84 

    85     /**

    86     * Derived from CRequestProcessor, can not be neglected

    87     * @return ETrue

    88     */

    89     IMPORT_C TBool HasDataphase() const;

    90 

    91 protected:

    92     // new virtuals

    93     virtual TBool IsSpecificPropCodeReadOnly( TUint16 aPropCode ) const = 0;

    94 

    95     virtual void ReceiveDataSpecificObjectPropertyL( TUint16 aPropCode ) = 0;

    96 

    97     virtual TMTPResponseCode ServiceSpecificObjectPropertyL( TUint16 aPropCode ) = 0;

    98 

    99 protected:

   100     /**

   101     * Set MetaData to CMetadataAccessWrapper, for internal use

   102     * @param aPropCode, specify property code of aMediaProp

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

   104     *    aObjectMetaData

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

   106     *    inserted or updated into database

   107     * @return response code

   108     */

   109     IMPORT_C TMTPResponseCode ServiceMetaDataToWrapperL( const TUint16 aPropCode,

   110         MMTPType& aNewData,

   111         const CMTPObjectMetaData& aObjectMetaData );

   112 

   113 private:

   114     /*

   115     * Check if property could be set

   116     */

   117     TBool IsPropCodeReadonly( TUint16 aPropCode );

   118 

   119 protected:

   120     //TUint32 iPropCode;

   121     TUint16 iPropCode;

   122     CMTPTypeString* iMTPTypeString;

   123     CMTPTypeArray* iMTPTypeArray;

   124     TMTPTypeUint8 iMTPTypeUint8;

   125     TMTPTypeUint16 iMTPTypeUint16;

   126     TMTPTypeUint32 iMTPTypeUint32;

   127     CMTPObjectMetaData* iObjectInfo;

   128     MMTPObjectMgr& iObjectMgr;

   129     MMmMtpDpConfig& iDpConfig;

   130 

   131     };

   132 

   133 #endif // CSETOBJECTPROPVALUE_H