mpxplugins/serviceplugins/collectionplugins/inc/mpxdbcommonutil.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 12 Mar 2010 15:42:25 +0200
branchRCL_3
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Revision: 201007 Kit: 201008
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  The class MPXDbCommonUtil which contains utilities functions
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*
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*/
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#ifndef MPXDBCOMMONUTIL_H
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#define MPXDBCOMMONUTIL_H
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// INCLUDES
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#include <apmstd.h>
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#include <f32file.h>
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#include <badesca.h>
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#include <mpxmediageneraldefs.h>
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#include <mpxmessagegeneraldefs.h>
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#include <mpxcollectionmessagedefs.h>
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#include <mpxmessage2.h>
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#include <mpxcollectionpath.h>
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#include "mpxdbcommonstd.h"
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// FORWARD DECLARATIONS
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class CMPXRowSet;
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class CMPXDatabase;
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class CMPXMedia;
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class CMPXMediaArray;
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class RSqlStatement;
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// CLASS DECLARATION
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/**
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* This static class contains utilities functions used by MPX Collection DB Plugins
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*/
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class MPXDbCommonUtil
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    {
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    public:
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        /**
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        * Set HBufC data member.
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        * Free the memory and set the aBuf to the new location.
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        * @param aBuf, the buf to be set
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        * @param aSource, source descriptor
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        * @param aMaxLen, max length allowed in aBuf, -1 is unlimited.
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        * @return KErrOverflow if the length of source is greater than MaxLen
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        */
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        IMPORT_C static TInt SetHBuf(HBufC*& aBuf,
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                            const TDesC* aSource,
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                            TInt aMaxLen = -1);
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        /**
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        * Replace the single quote in the SQL string
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        * @param aSrc source descriptor
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        * @param aTrg target descriptor
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        */
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        IMPORT_C static void FindAndReplaceSingleQuote(const TDesC& aSrc, TDes& aTrg);
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        /**
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        * Delete from file system (includes read-only files)
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        * @param aFs File server session handle
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        * @param aFile File path to be deleted
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        * @return KErrNone if file deleted successfully
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        *         System-wide error code otherwise
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        */
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        IMPORT_C static TInt DeleteFile(RFs& aFs, const TDesC& aFile);
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        /**
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        * Get the drive Id with a given volume unique Id
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        * @param aFs File server session handle
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        * @param aVolumeId volume ID to match
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        * @return drive Id. If volume Id not found, return KErrNotFound
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        */
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        IMPORT_C static TInt GetDriveIdMatchVolIdL(RFs& aFs, TUint aVolumeId);
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        /**
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        * Get the volume Id with a given drive Id
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        * @param aFs File server session handle
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        * @param aDriveId: a drive ID to match
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        * @return volume Id. If no correspending media is found for given
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        *         aDriveId, 0 will return
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        */
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        IMPORT_C static TUint GetVolIdMatchDriveIdL(RFs& aFs, TInt aDriveId);
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        /**
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        * Generate a 32bits Unique Id with MD5
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        * If the input is a filename, only the path part will be hashed
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        * The drive part of the path will be replaced by the corresponding
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        * volume Id in order to maintain uniquenss as one media may mount as
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        * different drive letter in different devices
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        * @param aFs File server session handle
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        * @param aTableId Use category as table Id
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        * @param aName Category name or file name as input to encoder
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        * @param aCaseSensitve ETrue if case sensitivity should be taken
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        *                      into account when generating unique ID
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        * @return unique Id
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        * NOTE If aName given is a path and the drive/media doesn't
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        * exist (e.g. MMC not inserted), full path will be hashed
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        */
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        IMPORT_C static TUint32 GenerateUniqueIdL(RFs& aFs, TMPXGeneralCategory aTableId,
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            const TDesC& aName, TBool aCaseSensitive);
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   114
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        /**
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        * Create a media object with title, type, category and ID and append it to the media array
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        * @param aArray media array
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        * @param aTitle title
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        * @param aType attribute type
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        * @param aCat attribute category
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        * @param aId unique ID
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        * @param aNonPermissibleActions bitmask specifying the non-permissible actions for the entry
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        * @param aDbflag Dbflag value for the new media entry
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        */
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        IMPORT_C static void AppendMediaL(CMPXMediaArray& aArray, const TDesC& aTitle, TMPXGeneralType aType,
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            TMPXGeneralCategory aCat, TMPXItemId aId = 0, TInt aNonPermissibleActions = 0,
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            TUint aDbflag = 0);
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   128
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        /**
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        * Create a media object with title, type, category and ID and prepend it to the media array
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        * @param aArray media array
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        * @param aTitle title
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        * @param aType attribute type
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        * @param aCat attribute category
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        * @param aId unique ID
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   136
        * @param aNonPermissibleActions bitmask specifying the non-permissible actions for the entry
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        * @param aDbflag Dbflag value for the new media entry
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        * @param aPos postion of the new item, 0 is the first item
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        */
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        IMPORT_C static void PrependMediaL(CMPXMediaArray& aArray, const TDesC& aTitle, TMPXGeneralType aType,
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            TMPXGeneralCategory aCat, TMPXItemId aId = 0, TInt aNonPermissibleActions = 0,
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            TUint aDbflag = 0,
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            TInt aPos = 0);
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   144
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        /**
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        * Fill in the supported UID array based on what is requested in the attribute array
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        * @param aAttrs requested attributes
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        * @param aSupportedIds supported UID array
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        */
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        IMPORT_C static void FillInSupportedUIDsL(const TArray<TMPXAttribute>& aAttrs, RArray<TInt>& aSupportedIds);
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   151
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        /**
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        * Fill in the message with item changed information
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        * @param aMessage a message to be filled with the supplied information
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        * @param aId item id
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        * @param aChangeType change type
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   157
        * @param aCategory category of the item changed
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   158
        * @param aUid plugin UID
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   159
        * @param aDeprecatedId deprecated id of the item after it's been moved/renamed
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   160
        */
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   161
        IMPORT_C static void FillItemChangedMessageL(CMPXMessage& aMessage, TMPXItemId aId,
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            TMPXChangeEventType aChangeType, TMPXGeneralCategory aCategory, TUint aUid,
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   163
            TMPXItemId aDeprecatedId = 0);
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   164
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        /**
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   166
        * Constructs an item changed message and adds it to the array
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   167
        * @param aMessageArray array to add the message to
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   168
        * @param aId item ID
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   169
        * @param aChangeType change type
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   170
        * @param aCategory category of the item changed
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   171
        * @param aUid plugin UID
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   172
        * @param aDeprecatedId deprecated id of the item after it's been moved/renamed
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   173
        */
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   174
        IMPORT_C static void AddItemChangedMessageL(CMPXMessageArray& aMessageArray, TMPXItemId aId,
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   175
            TMPXChangeEventType aChangeType, TMPXGeneralCategory aCategory, TUint aUid,
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   176
            TMPXItemId aDeprecatedId = 0);
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   177
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   178
        /**
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   179
        * Find the matching item changed message from the array
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   180
        * @param aMessageArray array containing item changed messages
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   181
        * @param aMessage the message to search for in the array.
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   182
        * @return KErrNotFound if the message cannot be found in the array; otherwise,
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        *         the index of the 1st matching message in the array.
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   184
        */
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   185
        IMPORT_C static TInt FindItemChangedMessageL(const CMPXMessageArray& aMessageArray,
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   186
            const CMPXMessage& aMessage);
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   187
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        /**
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   189
        * Get the DRM protection type of the file
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   190
        * @param aFile the file to retrieve the DRM type
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   191
        * @return DRM protection type of the file
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   192
        */
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   193
        IMPORT_C static TMCDrmType GetDRMTypeL(const TDesC& aFile);
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   194
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   195
        /**
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   196
        * Processes the string for single quotes
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   197
        * @param aString source string
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   198
        * @return processed string
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   199
        */
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        IMPORT_C static HBufC* ProcessSingleQuotesLC(const TDesC& aString);
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   201
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   202
        /**
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   203
        * Processes the string for pattern characters so that they will be treated
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   204
        * as normal characters.
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   205
        * @param aString source string
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   206
        * @return processed string where those pattern characters will no longer be
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   207
        *         treated as special characters, they will be treated as regular
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   208
        *         characters.
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   209
        */
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   210
        IMPORT_C static HBufC* ProcessPatternCharsLC(const TDesC& aString);
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   211
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   212
        /**
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   213
        * Constructs an SQL criterion (name = value)
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   214
        * @param aCriterion name string
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   215
        * @param aValue value
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   216
        * @return criterion string on the CS
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   217
        */
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   218
        IMPORT_C static HBufC* SqlCriterionLC(
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            const TDesC& aCriterion, TInt aValue);
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   220
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   221
        /**
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   222
        * Constructs an SQL criterion (name = value)
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   223
        * @param aCriterion name string
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        * @param aValue value
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterion64LC(
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            const TDesC& aCriterion, TInt64 aValue);
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        /**
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        * Constructs an SQL criterion (name = value)
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        * @param aCriterion name string
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        * @param aValue1 value1
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        * @param aValue2 value2
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterionLC(
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            const TDesC& aCriterion, TInt aValue1, TInt aValue2);
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        /**
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        * Constructs an SQL criterion (name = value)
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        * @param aCriterion name string
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        * @param aValue1 TInt64 value1
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        * @param aValue2 TInt64 value2
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterion64LC(
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            const TDesC& aCriterion, TInt64 aValue1, TInt64 aValue2);
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        /**
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        * Constructs an SQL criterion (name = value)
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        * @param aCriterion name string
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        * @param aValue value string
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterionLC(
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            const TDesC& aCriterion, const TDesC& aValue);
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        /**
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        * Constructs an SQL criterion (name = value)
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        * @param aCriterion name string
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        * @param aValue1 value1
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        * @param aValue2 value2
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterionLC(
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            const TDesC& aCriterion, const TDesC& aValue1, const TDesC& aValue2);
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        /**
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        * Constructs an SQL criterion (name = value)
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        * @param aCriterion name string
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        * @param aValue1 value1
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        * @param aValue2 value2
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        * @param aValue3 value3
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        * @param aValue4 value4
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        * @return criterion string on the CS
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        */
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        IMPORT_C static HBufC* SqlCriterionLC(
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            const TDesC& aCriterion, const TDesC& aValue1, TInt aValue2,
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            const TDesC& aValue3, TInt aValue4);
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        /**
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        * Constructs an SQL criterion (name = value) and adds it to the array
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        * @param aCriteriaArray array to add the criterion to
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        * @param aCriterion name
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        * @param aValue value
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        * @return number of characters in the criterion string
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        */
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        IMPORT_C static TInt AddSqlCriterionL(CDesCArray& aCriteriaArray, const TDesC& aCriterion,
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            TInt aValue);
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        /**
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        * Constructs an SQL criterion (name = value) and adds it to the array
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        * @param aCriteriaArray array to add the criterion to
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        * @param aCriterion name
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        * @param aValue value
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        * @return number of characters in the criterion string
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        */
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        IMPORT_C static TInt AddSqlCriterionL(CDesCArray& aCriteriaArray, const TDesC& aCriterion,
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            const TDesC& aValue);
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   301
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        /**
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        * Create a full path with input drive Id and path
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        * @param aDriveId a drive Id to added in front of path
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        * @param aPath path contains path and filename
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        * @return created full path, ownership transferred to client
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        */
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        IMPORT_C static HBufC* CreateFullPathL(TInt aDriveId, const TDesC& aPath);
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   309
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        /**
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        * Appends a name and a string value to the parameter arrays.
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        * @param aFields field names array to append to
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        * @param aValues field values array to append to
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        * @param aField field name
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        * @param aValue field value
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        */
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        IMPORT_C static void AppendValueL(CDesCArray& aFields, CDesCArray& aValues,
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            const TDesC& aField, const TDesC& aValue);
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   319
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        /**
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   321
        * Appends a name and an int value to the parameter arrays.
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   322
        * @param aFields field names array to append to
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   323
        * @param aValues field values array to append to
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        * @param aField field name
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        * @param aValue field value
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        */
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   327
        IMPORT_C static void AppendValueL(CDesCArray& aFields, CDesCArray& aValues,
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            const TDesC& aField, TUint32 aValue);
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   329
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        /**
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   331
        * Returns the MIME type for a given URI
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        * @param aUri URI
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   333
        * @return the MIME type
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   334
        */
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        IMPORT_C static TDataType GetMimeTypeForUriL(const TDesC& aUri);
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   336
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   337
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
        * Constructs a string from the specified array like:
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
        *   <item1>aSeparator<item2>aSeparator...<itemN>
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
        * @param aArray source array
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
        * @param aSeparator separator string
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
        * @return constructed string on the CS
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
        IMPORT_C static HBufC* StringFromArrayLC(const CDesCArray& aArray, const TDesC& aSeparator);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        * Constructs a string from two arrays like:
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        *   <aNameArray.item1>aValueSeparator<aValueArray.item1>aEntitySeparator...
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        * @param aNameArray array containing the names
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        * @param aValueArray array containing the values
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
        * @param aValueSeparator value separator
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        * @param aEntitySeparator entity separator
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        * @return constructed string on the CS
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        IMPORT_C static HBufC* StringFromArraysLC(const CDesCArray& aNameArray,
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
            const CDesCArray& aValueArray, const TDesC& aValueSeparator,
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
            const TDesC& aEntitySeparator);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        * Converts TTime to a datetime string representation.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        * @param aTime TTime object
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        * @return string containing date and time on the CS
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        IMPORT_C static HBufC* TTimeToDesLC(const TTime& aTime);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        * Converts string representation of datetime into TTime.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        * @param aDateTime string, containing date and time
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        * @return aTime TTime object
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        IMPORT_C static TTime DesToTTimeL(const TDesC& aDateTime);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        * Returns the current time in the string format used by the database.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        * @return string containing current date and time on the CS
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        IMPORT_C static HBufC* CurrentTimeDesLC();
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        * Returns the current date in the string format used by the database.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        * @return string containing current date on the CS
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        IMPORT_C static HBufC* CurrentDateDesLC();
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        * Fills the drive from the URI. if the URI does not include a drive letter
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
        * the method does not modify aDrive and returns KErrNotFound
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        * @param aUri URI to be analysed
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        * @param aDrive returns the drive
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        * @return system error code
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        IMPORT_C static TInt GetDriveL(const TDesC& aUri, TDriveUnit& aDrive);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        * Checks if a specified attribute exists in the attribute array
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
        * @param aAttrs attribute array
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
        * @param aAttribute attribute to be checked
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        * @return ETrue if the attribute exists, Efalse otherwise
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        IMPORT_C static TBool AttributeExists(const TArray<TMPXAttribute>& aAttrs,
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
            const TMPXAttribute& aAttribute);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        * Reads the value of a text field. This method is required because on ARMv5
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        * the RSqlStatement::ColumnTextL method does not return KNullDesC for empty
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        * text fields.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        * @param aStatement recordset to read the field from
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
        * @param aField field index
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
        * @return Text field value or KNullDesC if empty
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        IMPORT_C static TPtrC GetColumnTextL(RSqlStatement& aStatement, TInt aField);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
14
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   413
        /**
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   414
        * Constructs an item changed message and adds it to the array
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   415
        * @param aMessageArray array to add the message to
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   416
        * @param aId item ID
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   417
        * @param aChangeType change type
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   418
        * @param aCategory category of the item changed
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   419
        * @param aUid plugin UID
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   420
        * @param aAlbumArt is the flag for album art changed
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   421
        * @param aDeprecatedId deprecated id of the item after it's been moved/renamed
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   422
        */
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   423
        IMPORT_C static void AddItemAlbumChangedMessageL(CMPXMessageArray& aMessageArray, TMPXItemId aId,
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   424
            TMPXChangeEventType aChangeType, TMPXGeneralCategory aCategory, TUint aUid,
943ff5625028 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   425
            TBool aAlbumArt, TMPXItemId aDeprecatedId = 0 );
0
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
    private:
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
        /**
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        * Create a media object with title, type, category and ID and push onto the CS.
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
        * @param aTitle title
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
        * @param aType attribute type
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
        * @param aCat attribute category
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        * @param aId unique ID
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        * @param aNonPermissibleActions bitmask specifying the non-permissible actions for the entry
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        * @param aDbflag Dbflag value for the new media entry
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        */
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
        static CMPXMedia* ConstructMediaLC(const TDesC& aTitle, TMPXGeneralType aType,
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
            TMPXGeneralCategory aCat, TMPXItemId aId, TInt aNonPermissibleActions,
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
            TUint aDbflag);
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
    };
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
#endif // MPXDBCOMMONUTIL_H
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
// End of File
ff3acec5bc43 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444