1 /*

     2 * Copyright (c) 2008 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 the License "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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVCXTESTMDSDBMODIFIER_H

    21 #define CVCXTESTMDSDBMODIFIER_H

    22 

    23 #include <mdesession.h>

    24 #include <mdequery.h>

    25 #include <harvesterclient.h>

    26 #include <mpxcollectionmessagedefs.h>

    27 

    28 // Copied from vcxmyvideosmdsdb.cpp, keep up to date.

    29 

    30 /**

    31  *  MDS database class for VCX testing.

    32  */

    33 NONSHARABLE_CLASS(CVCXTestMdsDbModifier) :

    34                                 public CBase,

    35                                 public MMdESessionObserver,

    36                                 public MMdEQueryObserver,

    37                                 public MMdESchemaObserver,

    38                                 public MMdEObjectObserver

    39     {

    40 

    41 public:

    42 

    43     /**

    44      * Two-phased constructor.

    45      */

    46     static CVCXTestMdsDbModifier* NewL();

    47 

    48     /**

    49      * Two-phased constructor.

    50      */

    51     static CVCXTestMdsDbModifier* NewLC();

    52 

    53 

    54     /**

    55     * Destructor.

    56     */

    57     virtual ~CVCXTestMdsDbModifier();

    58 

    59     /**

    60      * Remove video.

    61      *

    62      * @param aMdsId Id of the item to be removed.

    63      * @return       KErrNotFound if video was not found, KErrNone if found and deleted.

    64      */

    65     TInt RemoveVideoL(

    66         TUint32 aMdsId );

    67 

    68     /**

    69      * Update video.

    70      *

    71      * @param aVideo Video to update in MDS database.

    72      */

    73     void UpdateVideoL(

    74         CMPXMedia& aVideo );

    75 

    76     /**

    77      * Delete an existing video.

    78      *

    79      * @param aFileId      File id (key) of the video to delete.

    80      * @param aResultCount Result count is saved to this parameter.

    81      * @return KErrNone if successful, otherwise another of the system-wide

    82      *         error codes.

    83      */

    84     TInt DeleteVideoL(

    85         TUint32 aFileId,

    86         TInt& aResultCount,

    87         TBool aForcedDelete = EFalse );

    88 

    89 // from MMdESessionObserver

    90 

    91 	/**

    92 	 * Called to notify the observer that opening the session has been

    93 	 * completed and, if the opening succeeded, the session is ready for use.

    94 	 *

    95 	 * @param aSession  session

    96 	 * @param aError    <code>KErrNone</code>, if opening the session succeeded

    97 	 *     or one of the system-wide error codes, if opening the session failed

    98 	 */

    99 	void HandleSessionOpened( CMdESession& aSession, TInt aError );

   100 

   101 	/**

   102 	 * Called to notify the observer about errors, which are not a direct

   103 	 * consequence of the operations initiated by the client but caused by some

   104 	 * external source (e.g., other clients). The error cannot be recovered and

   105 	 * all on-going operations initiated by the client have been aborted.

   106 	 * Any attempts to continue using the session will cause a panic. The

   107 	 * client should close the session immediately and try to open a new

   108 	 * session if it needs to continue using the metadata engine.

   109 	 *

   110 	 * @param aSession  session

   111 	 * @param aError    one of the system-wide error codes

   112 	 */

   113 	void HandleSessionError( CMdESession& aSession, TInt aError );

   114 

   115 

   116 //  from MMdEQueryObserver

   117 

   118     /**

   119      * Called to notify the observer that new results have been received

   120      * in the query.

   121      *

   122      * @param aQuery              Query instance that received new results.

   123      * @param aFirstNewItemIndex  Index of the first new item that was added

   124      *                            to the result item array.

   125      * @param aNewItemCount       Number of items added to the result item

   126      *                            array.

   127      */

   128     void HandleQueryNewResults( CMdEQuery& aQuery,

   129                                        TInt aFirstNewItemIndex,

   130                                        TInt aNewItemCount );

   131 

   132     /**

   133      * Called to notify the observer that the query has been completed,

   134      * or that an error has occured.

   135      *

   136      * @param aQuery  Query instance.

   137      * @param aError  <code>KErrNone</code>, if the query was completed

   138      *                successfully. Otherwise one of the system-wide error

   139      *                codes.

   140      */

   141     void HandleQueryCompleted( CMdEQuery& aQuery, TInt aError );

   142 

   143 

   144 //  from MMdESchemaObserver

   145 

   146 	/**

   147 	 * Called to notify the observer that the schema has been modified.

   148 	 *

   149 	 * @param none

   150 	 */

   151 	void HandleSchemaModified();

   152 

   153 // from MMdEObjectObserver

   154 

   155     void HandleObjectNotification( CMdESession& aSession,

   156             TObserverNotificationType aType,

   157             const RArray<TItemId>& aObjectIdArray);

   158 

   159 private:

   160 

   161     /**

   162      * Constructor.

   163      * @param aObserver The db change observer.

   164      */

   165     CVCXTestMdsDbModifier();

   166 

   167     void ConstructL();

   168 

   169     /**

   170      * Fill the object from media.

   171      *

   172      * @param aMedia            The media class to read from.

   173      * @param aObject           The object to modify.

   174      */

   175     void Media2ObjectL( CMPXMedia& aVideo, CMdEObject& aObject );

   176 

   177     /*

   178      * Get the schema definitions needed.

   179      */

   180     void GetSchemaDefinitionsL();

   181 

   182 private: // data

   183 

   184     /**

   185      * The MDS session object. Own.

   186      */

   187     CMdESession* iMDSSession;

   188 

   189     /**

   190      * The error code saved from the callbacks.

   191      */

   192     TInt iMDSError;

   193 

   194     /**

   195      * The default namespace definition. Not own.

   196      */

   197     CMdENamespaceDef* iNamespaceDef;

   198 

   199     /**

   200      * The Video object definition. Not own.

   201      */

   202     CMdEObjectDef* iVideoObjectDef;

   203 

   204     /**

   205      * 2.

   206      * The Title property definition. Not own.

   207      */

   208     CMdEPropertyDef* iTitlePropertyDef;

   209 

   210     /**

   211      * 3.

   212      * The Description property definition. Not own.

   213      */

   214     CMdEPropertyDef* iDescriptionPropertyDef;

   215 

   216     // 4. URI ( = file path ), set with SetUriL method

   217 

   218     /**

   219      * 5.

   220      * The Size property definition. Not own.

   221      */

   222     CMdEPropertyDef* iSizePropertyDef;

   223 

   224     /**

   225      * 6.

   226      * The Creation Date property definition. Not own.

   227      */

   228     CMdEPropertyDef* iCreationDatePropertyDef;

   229 

   230     /**

   231     * Time offset from the universal time. Not own.

   232     */

   233     CMdEPropertyDef* iTimeOffsetPropertyDef;

   234 

   235     /**

   236      * 7.

   237      * The Flags property definition. Not own.

   238      */

   239     CMdEPropertyDef* iFlagsPropertyDef;

   240 

   241     /**

   242      * 8.

   243      * The Copyright property definition. Not own.

   244      */

   245     CMdEPropertyDef* iCopyrightPropertyDef;

   246 

   247     /**

   248      * 9.

   249      * The Item Type property definition. Not own.

   250      */

   251     CMdEPropertyDef* iItemTypePropertyDef;

   252 

   253     /**

   254      * 10.

   255      * The Modified Date property definition. Not own.

   256      */

   257     CMdEPropertyDef* iLastModifiedDatePropertyDef;

   258 

   259     /**

   260      * 11.

   261      * The Age Profile property definition. Not own.

   262      */

   263     CMdEPropertyDef* iAgeProfilePropertyDef;

   264 

   265     /**

   266      * 12.

   267      * The Audio Language property definition. Not own.

   268      */

   269     CMdEPropertyDef* iAudioLanguagePropertyDef;

   270 

   271     /**

   272      * 13.

   273      * The Author property definition. Not own.

   274      */

   275     CMdEPropertyDef* iAuthorPropertyDef;

   276 

   277     /**

   278      * 14.

   279      * The Origin property definition. Not own.

   280      */

   281     CMdEPropertyDef* iOriginPropertyDef;

   282 

   283     /**

   284      * 15.

   285      * The Duration property definition. Not own.

   286      */

   287     CMdEPropertyDef* iDurationPropertyDef;

   288 

   289     /**

   290      * 16.

   291      * The Last Play Point property definition. Not own.

   292      */

   293     CMdEPropertyDef* iLastPlayPositionPropertyDef;

   294 

   295     /**

   296      * 17.

   297      * The Download ID property definition. Not own.

   298      */

   299     CMdEPropertyDef* iDownloadIdPropertyDef;

   300 	

   301     /**

   302     * 18.

   303     * Rating property definition, not own.

   304     */

   305     CMdEPropertyDef* iRatingPropertyDef;

   306     

   307     /**

   308     * 19.

   309     * Bitrate property definition, not own.

   310     */

   311     CMdEPropertyDef* iBitratePropertyDef;

   312     

   313     /**

   314     * DRM protection flag, not own.

   315     */

   316     CMdEPropertyDef* iDrmPropertyDef;

   317 

   318     /**

   319     * Not own.

   320     */

   321     CMdEPropertyDef* iAudioFourCcPropertyDef;

   322 

   323 

   324     /**

   325      * Active scheduled waiter Own..

   326      */

   327     CActiveSchedulerWait* iActiveSchedulerWait;

   328 

   329     /**

   330      * The file server session.

   331      */

   332     RFs iRfs;

   333 

   334     /**

   335      * Is the db already in use. If so, return KErrInUse.

   336      */

   337     TBool iDbInUse;

   338 

   339     public:

   340 

   341     };

   342 

   343 #endif // CVCXTESTMDSDBMODIFIER_H

   344