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/*
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* Copyright (c) 2007 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: Responsible for interation with the category tables:
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* Artist, Album, Genre and Composer
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*
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*/
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// INCLUDE FILES
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#include <sqldb.h>
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#include <mpxlog.h>
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#include "mpxdbcommonutil.h"
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#include "mpxdbcommondef.h"
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#include "mpxdbmanager.h"
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#include "mpxcollectiondbdef.h"
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#include "mpxdbpluginqueries.h"
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#include "mpxdbutil.h"
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#include "mpxdbcategory.h"
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// CONSTANTS
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// maximum number of table name entries per query
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const TInt KMaxTableNameCount = 2;
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// ============================ MEMBER FUNCTIONS ==============================
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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CMPXDbCategory::~CMPXDbCategory()
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{
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MPX_FUNC("CMPXDbCategory::~CMPXDbCategory");
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delete iTableName;
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}
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// ----------------------------------------------------------------------------
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// Constructor
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// ----------------------------------------------------------------------------
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//
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CMPXDbCategory::CMPXDbCategory(
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CMPXDbManager& aDbManager,
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TMPXGeneralCategory aCategory) :
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CMPXDbTable(aDbManager),
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iCategory(aCategory)
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{
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MPX_FUNC("CMPXDbCategory::CMPXDbCategory");
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}
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// ----------------------------------------------------------------------------
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// Second phase constructor.
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::BaseConstructL()
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{
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MPX_FUNC("CMPXDbCategory::BaseConstructL");
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CMPXDbTable::BaseConstructL();
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iTableName = MPXDbUtil::TableNameForCategoryL(iCategory).AllocL();
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::AddItemL
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// ----------------------------------------------------------------------------
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//
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TUint32 CMPXDbCategory::AddItemL(
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const TDesC& aName,
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TInt aDriveId,
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TBool& aNewRecord,
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TBool aCaseSensitive)
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{
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MPX_FUNC("CMPXDbCategory::AddItemL");
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// try to find the item first
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TUint32 rowId(MPXDbCommonUtil::GenerateUniqueIdL(iDbManager.Fs(), iCategory,
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aName, aCaseSensitive));
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aNewRecord = !CategoryItemExistsL(aDriveId, rowId);
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if (aNewRecord)
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{
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// insert new
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HBufC* query = PreProcessStringLC(KQueryCategoryInsert);
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HBufC* name = MPXDbCommonUtil::ProcessSingleQuotesLC(aName);
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iDbManager.ExecuteQueryL(aDriveId, *query, rowId, name, 1);
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CleanupStack::PopAndDestroy(name);
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CleanupStack::PopAndDestroy(query);
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}
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else
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{
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// increment the number of songs for the category
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HBufC* query = PreProcessStringLC(KQueryCategoryIncrementSongCount);
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iDbManager.ExecuteQueryL(aDriveId, *query, rowId);
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CleanupStack::PopAndDestroy(query);
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}
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return rowId;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::GetNameL
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// ----------------------------------------------------------------------------
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//
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HBufC* CMPXDbCategory::GetNameL(
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TUint32 aId)
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{
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MPX_FUNC("CMPXDbCategory::GetNameL");
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RSqlStatement recordset(GetCategoryRecordL(aId));
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CleanupClosePushL(recordset);
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if (recordset.Next() != KSqlAtRow)
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{
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User::LeaveIfError(KErrNotFound);
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}
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HBufC* name = MPXDbCommonUtil::GetColumnTextL(recordset, ECategoryName).AllocL();
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CleanupStack::PopAndDestroy(&recordset);
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return name;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::CountL
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// ----------------------------------------------------------------------------
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//
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TInt CMPXDbCategory::CountL()
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{
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MPX_FUNC("CMPXDbCategory::CountL");
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HBufC* query = PreProcessStringLC(KQueryCategoryCount);
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TInt count(ExecuteSumQueryL(*query));
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CleanupStack::PopAndDestroy(query);
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return count;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::FindAllL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::FindAllL(
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const CMPXMedia& aCriteria,
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbCategory::FindAllL");
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TMPXGeneralType type = aCriteria.ValueTObjectL<TMPXGeneralType>(KMPXMediaGeneralType);
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const TArray<TMPXAttribute> criteria = aCriteria.Attributes();
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TInt criteriaCount(criteria.Count());
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// process the criteria and construct the criteria string
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CDesCArrayFlat* criteriaArray = new (ELeave) CDesCArrayFlat(criteriaCount + 1);
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CleanupStack::PushL(criteriaArray);
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for (TInt i = 0; i < criteriaCount; ++i)
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{
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const TMPXAttribute& criterion = criteria[i];
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if ((type == EMPXItem) && (criterion == KMPXMediaGeneralId))
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{
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TUint32 itemId = (aCriteria.ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId)).iId2;
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if (MPX_ITEM_CATEGORY(itemId) != iCategory)
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{
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User::Leave(KErrNotSupported);
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}
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HBufC* critStr = PreProcessStringLC(KCriterionCategoryUniqueId);
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MPXDbCommonUtil::AddSqlCriterionL(*criteriaArray, *critStr, itemId);
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CleanupStack::PopAndDestroy(critStr);
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}
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else if (criterion == KMPXMediaGeneralTitle)
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{
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#ifdef RD_MPX_COLLECTION_CACHE
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if (aCriteria.ValueText(KMPXMediaGeneralTitle).Length() <= 0)
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{
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TUint32 itemId = MPXDbCommonUtil::GenerateUniqueIdL(
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iDbManager.Fs(), iCategory, KNullDesC, EFalse);
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HBufC* critStr = PreProcessStringLC(KCriterionCategoryUniqueId);
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MPXDbCommonUtil::AddSqlCriterionL(*criteriaArray, *critStr, itemId);
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CleanupStack::PopAndDestroy(critStr);
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}
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else
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{
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#endif //RD_MPX_COLLECTION_CACHE
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HBufC* critStr = PreProcessStringLC(KCriterionCategoryName);
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HBufC* title = MPXDbCommonUtil::ProcessPatternCharsLC(
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aCriteria.ValueText(KMPXMediaGeneralTitle));
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MPXDbCommonUtil::AddSqlCriterionL(*criteriaArray, *critStr, *title);
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CleanupStack::PopAndDestroy(2, critStr); // title & critStr
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#ifdef RD_MPX_COLLECTION_CACHE
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}
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#endif //RD_MPX_COLLECTION_CACHE
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}
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#ifdef ABSTRACTAUDIOALBUM_INCLUDED
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else if (criterion == KMPXMediaGeneralUri)
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{
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//only Genre and AbstractAlbum are not case sensitive
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TBool caseSensitive = ETrue;
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if ((iCategory == EMPXGenre) || (iCategory == EMPXAbstractAlbum))
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caseSensitive = EFalse;
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TUint32 itemId(MPXDbCommonUtil::GenerateUniqueIdL(iDbManager.Fs(), iCategory,
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aCriteria.ValueText(KMPXMediaGeneralUri), caseSensitive));
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HBufC* critStr = PreProcessStringLC(KCriterionCategoryUniqueId);
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MPXDbCommonUtil::AddSqlCriterionL(*criteriaArray, *critStr, itemId);
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CleanupStack::PopAndDestroy(critStr);
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}
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else if (criterion == KMPXMediaGeneralDrive)
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{
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const TDesC& drive(aCriteria.ValueText(KMPXMediaGeneralDrive));
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TDriveUnit driveUnit(drive);
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MPXDbCommonUtil::AddSqlCriterionL(*criteriaArray, KCriterionAbstractAlbumVolumeId,
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MPXDbCommonUtil::GetVolIdMatchDriveIdL(iDbManager.Fs(), driveUnit));
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}
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#endif // ABSTRACTAUDIOALBUM_INCLUDED
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else
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{
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// ignore attribute
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}
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}
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// construct criteria string
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HBufC* criteriaStr = MPXDbCommonUtil::StringFromArrayLC(*criteriaArray, KMCAndKeyword);
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// either get all items or items filtered based on criteria
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HBufC* query = PreProcessStringLC(criteriaStr->Length() ?
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KQueryCategoryItems() : KQueryCategoryAll());
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query, criteriaStr));
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CleanupStack::PopAndDestroy(3, criteriaArray); // query, criteriaStr, criteriaArray
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CleanupClosePushL(recordset);
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// process the results
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ProcessRecordsetL(aAttrs, recordset, aMediaArray);
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CleanupStack::PopAndDestroy(&recordset);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::DecrementSongsForCategoryL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::DecrementSongsForCategoryL(
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const TUint32 aId,
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TInt aDriveId,
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CMPXMessageArray* aItemChangedMessages,
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TBool& aItemExist
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#ifdef ABSTRACTAUDIOALBUM_INCLUDED
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,
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TBool /*aMTPInUse*/
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#endif //ABSTRACTAUDIOALBUM_INCLUDED
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)
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{
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MPX_FUNC("CMPXDbCategory::DecrementSongsForCategoryL");
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// if just one song uses this category. Use <= just in case
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if (GetSongsCountL(aDriveId, aId) <= 1)
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{
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aItemExist = EFalse;
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// delete the category
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DeleteCategoryL(aId, aDriveId);
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if (aItemChangedMessages)
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{
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// add the item changed message
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MPXDbCommonUtil::AddItemChangedMessageL(*aItemChangedMessages, aId, EMPXItemDeleted,
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iCategory, KDBPluginUid);
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}
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}
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else
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{
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aItemExist = ETrue;
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// decrement the number of songs for the category
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HBufC* query = PreProcessStringLC(KQueryCategoryDecrementSongCount);
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iDbManager.ExecuteQueryL(aDriveId, *query, aId);
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CleanupStack::PopAndDestroy(query);
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}
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::DeleteCategoryL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::DeleteCategoryL(
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TUint32 aId,
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TInt aDriveId)
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{
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MPX_FUNC("CMPXDbCategory::DeleteCategoryL");
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HBufC* query = PreProcessStringLC(KQueryCategoryDelete);
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iDbManager.ExecuteQueryL(aDriveId, *query, aId);
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CleanupStack::PopAndDestroy(query);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::GetCategoryItemsL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::GetCategoryItemsL(
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbCategory::GetCategoryItemsL");
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// have to run one query to get all items as opposed to individual queries
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// because of the sorting
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// construct the unique ID criteria string
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// (UniqueId = %u OR UniqueId = %u ...)
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TInt count(aMediaArray.Count());
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HBufC* criteria = HBufC::NewLC((2 * KCriterionCategoryUniqueId().Length() +
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KMCIntegerLen + KMCOrKeyword().Length() + 2) * count);
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TPtr ptr(criteria->Des());
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ptr.Append(KMCOpenBracket);
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for (TInt index = 0; index < count; ++index)
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{
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CMPXMedia* media = aMediaArray[index];
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HBufC* critStr = PreProcessStringLC(KCriterionCategoryUniqueId);
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HBufC* criterion = MPXDbCommonUtil::SqlCriterionLC(*critStr,
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(media->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId)).iId1);
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ptr.Append(*criterion);
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CleanupStack::PopAndDestroy(criterion);
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CleanupStack::PopAndDestroy(critStr);
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if (index < (count - 1))
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{
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ptr.Append(KMCOrKeyword);
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}
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}
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ptr.Append(KMCCloseBracket);
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// the array has to be reset as the items have to be returned in a different sort order
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aMediaArray.Reset();
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HBufC* query = PreProcessStringLC(KQueryCategoryItems);
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query, criteria));
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CleanupStack::PopAndDestroy(query);
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CleanupStack::PopAndDestroy(criteria);
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CleanupClosePushL(recordset);
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ProcessRecordsetL(aAttrs, recordset, aMediaArray);
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CleanupStack::PopAndDestroy(&recordset);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::GetAllCategoryItemsL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::GetAllCategoryItemsL(
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbCategory::GetAllCategoryItemsL");
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HBufC* query = PreProcessStringLC(KQueryCategoryAll);
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query));
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CleanupStack::PopAndDestroy(query);
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CleanupClosePushL(recordset);
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ProcessRecordsetL(aAttrs, recordset, aMediaArray);
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CleanupStack::PopAndDestroy(&recordset);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::GetCategoryItemL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::GetCategoryItemL(
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TUint32 aId,
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMedia& aMedia)
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{
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MPX_FUNC("CMPXDbCategory::GetCategoryItemL");
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HBufC* query = PreProcessStringLC(KQueryCategoryItem);
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ExecuteMediaQueryL(aAttrs, aMedia, *query, aId);
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CleanupStack::PopAndDestroy(query);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbCategory::GetSubCategoryItemsL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbCategory::GetSubCategoryItemsL(
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TMPXGeneralCategory aParentCategory,
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TUint32 aParentId,
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbCategory::GetSubCategoryItemsL");
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// this is only valid for albums belonging to an artist
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ASSERT((iCategory == EMPXAlbum) && (aParentCategory == EMPXArtist));
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// to handle the UREL warning
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(void)aParentCategory;
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|
418 |
RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryCategorySubcategoryItems, aParentId));
|
|
419 |
CleanupClosePushL(recordset);
|
|
420 |
ProcessRecordsetL(aAttrs, recordset, aMediaArray);
|
|
421 |
CleanupStack::PopAndDestroy(&recordset);
|
|
422 |
}
|
|
423 |
|
|
424 |
// ----------------------------------------------------------------------------
|
|
425 |
// CMPXDbCategory::CategoryItemExistsL
|
|
426 |
// The category records must be in the same database as the corresponding
|
|
427 |
// Music record, otherwise when adding a duplicate of a song on a
|
|
428 |
// different drive this method will return true and the category record won't
|
|
429 |
// be created.
|
|
430 |
// ----------------------------------------------------------------------------
|
|
431 |
//
|
|
432 |
TBool CMPXDbCategory::CategoryItemExistsL(
|
|
433 |
TInt aDriveId,
|
|
434 |
TUint32 aId)
|
|
435 |
{
|
|
436 |
MPX_FUNC("CMPXDbCategory::CategoryItemExistsL");
|
|
437 |
|
|
438 |
HBufC* query = PreProcessStringLC(KQueryCategoryItem);
|
|
439 |
RSqlStatement recordset(
|
|
440 |
iDbManager.ExecuteSelectQueryL(aDriveId, *query, aId));
|
|
441 |
|
|
442 |
TBool exists(recordset.Next() == KSqlAtRow);
|
|
443 |
|
|
444 |
recordset.Close();
|
|
445 |
CleanupStack::PopAndDestroy(query);
|
|
446 |
|
|
447 |
return exists;
|
|
448 |
}
|
|
449 |
|
|
450 |
// ----------------------------------------------------------------------------
|
|
451 |
// CMPXDbCategory::GetSongsCountL
|
|
452 |
// ----------------------------------------------------------------------------
|
|
453 |
//
|
|
454 |
TInt CMPXDbCategory::GetSongsCountL(
|
|
455 |
TInt aDriveId,
|
|
456 |
TUint32 aId)
|
|
457 |
{
|
|
458 |
MPX_FUNC("CMPXDbCategory::GetSongsCountL");
|
|
459 |
|
|
460 |
HBufC* query = PreProcessStringLC(KQueryCategoryGetSongCount);
|
|
461 |
RSqlStatement recordset(
|
|
462 |
iDbManager.ExecuteSelectQueryL(aDriveId, *query, aId));
|
|
463 |
CleanupClosePushL(recordset);
|
|
464 |
|
|
465 |
TInt err(KErrNone);
|
|
466 |
TInt ret(0);
|
|
467 |
while ((err = recordset.Next()) == KSqlAtRow)
|
|
468 |
{
|
|
469 |
ret += recordset.ColumnInt(KMPXTableDefaultIndex);
|
|
470 |
}
|
|
471 |
|
|
472 |
if (err != KSqlAtEnd)
|
|
473 |
{
|
|
474 |
User::Leave(err);
|
|
475 |
}
|
|
476 |
|
|
477 |
CleanupStack::PopAndDestroy(&recordset);
|
|
478 |
CleanupStack::PopAndDestroy(query);
|
|
479 |
|
|
480 |
return ret;
|
|
481 |
}
|
|
482 |
|
|
483 |
void CMPXDbCategory::UpdateItemL(
|
|
484 |
TUint32 /*aId*/,
|
|
485 |
const CMPXMedia& /*aMedia*/,
|
|
486 |
TInt /*aDriveId*/,
|
|
487 |
CMPXMessageArray* /*aItemChangedMessages*/)
|
|
488 |
{
|
|
489 |
// nothing
|
|
490 |
}
|
|
491 |
|
|
492 |
// ----------------------------------------------------------------------------
|
|
493 |
// CMPXDbCategory::UpdateMediaL
|
|
494 |
// ----------------------------------------------------------------------------
|
|
495 |
//
|
|
496 |
void CMPXDbCategory::UpdateMediaL(
|
|
497 |
RSqlStatement& aRecord,
|
|
498 |
const TArray<TMPXAttribute>& aAttrs,
|
|
499 |
CMPXMedia& aMedia)
|
|
500 |
{
|
|
501 |
MPX_FUNC("CMPXDbCategory::UpdateMediaL");
|
|
502 |
|
|
503 |
TInt count(aAttrs.Count());
|
|
504 |
for (TInt i = 0; i < count; ++i)
|
|
505 |
{
|
|
506 |
TInt contentId(aAttrs[i].ContentId());
|
|
507 |
TUint attributeId(aAttrs[i].AttributeId());
|
|
508 |
|
|
509 |
if (contentId == KMPXMediaIdGeneral)
|
|
510 |
{
|
|
511 |
if (attributeId & EMPXMediaGeneralId)
|
|
512 |
{
|
|
513 |
aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId,
|
|
514 |
aRecord.ColumnInt64(ECategoryUniqueId));
|
|
515 |
}
|
|
516 |
if (attributeId & EMPXMediaGeneralTitle)
|
|
517 |
{
|
|
518 |
aMedia.SetTextValueL(KMPXMediaGeneralTitle,
|
|
519 |
MPXDbCommonUtil::GetColumnTextL(aRecord, ECategoryName));
|
|
520 |
}
|
|
521 |
if (attributeId & EMPXMediaGeneralCount)
|
|
522 |
{
|
|
523 |
aMedia.SetTObjectValueL<TInt>(KMPXMediaGeneralCount,
|
|
524 |
GetSongsCountL(KDbManagerAllDrives,
|
|
525 |
aRecord.ColumnInt64(ECategoryUniqueId)));
|
|
526 |
}
|
|
527 |
} // end if contentId == KMPXMediaIdGeneral
|
|
528 |
} // end for
|
|
529 |
|
|
530 |
aMedia.SetTObjectValueL<TMPXGeneralType>(KMPXMediaGeneralType, EMPXItem);
|
|
531 |
aMedia.SetTObjectValueL<TMPXGeneralCategory>(KMPXMediaGeneralCategory, iCategory);
|
|
532 |
}
|
|
533 |
|
|
534 |
// ----------------------------------------------------------------------------
|
|
535 |
// CMPXDbCategory::GetCategoryRecordL
|
|
536 |
// ----------------------------------------------------------------------------
|
|
537 |
//
|
|
538 |
RSqlStatement CMPXDbCategory::GetCategoryRecordL(
|
|
539 |
TUint32 aId)
|
|
540 |
{
|
|
541 |
MPX_FUNC("CMPXDbCategory::GetCategoryRecordL");
|
|
542 |
HBufC* query = PreProcessStringLC(KQueryCategoryItem);
|
|
543 |
RSqlStatement statement(iDbManager.ExecuteSelectQueryL(*query, aId));
|
|
544 |
CleanupStack::PopAndDestroy(query);
|
|
545 |
|
|
546 |
return statement;
|
|
547 |
}
|
|
548 |
|
|
549 |
// ----------------------------------------------------------------------------
|
|
550 |
// CMPXDbCategory::PreProcessStringLC
|
|
551 |
// ----------------------------------------------------------------------------
|
|
552 |
//
|
|
553 |
HBufC* CMPXDbCategory::PreProcessStringLC(
|
|
554 |
const TDesC& aQuery)
|
|
555 |
{
|
|
556 |
MPX_FUNC("CMPXDbCategory::PreProcessStringLC");
|
|
557 |
|
|
558 |
HBufC* query = HBufC::NewLC(aQuery.Length() + KMaxTableNameCount * (iTableName->Length() +
|
|
559 |
KCategoryTablePlaceholder().Length()));
|
|
560 |
TPtr queryPtr(query->Des());
|
|
561 |
|
|
562 |
// copy the query string
|
|
563 |
queryPtr = aQuery;
|
|
564 |
|
|
565 |
// replace all instances of the placeholder with the actual table name
|
|
566 |
TInt index(0);
|
|
567 |
while ((index = queryPtr.Find(KCategoryTablePlaceholder)) != KErrNotFound)
|
|
568 |
{
|
|
569 |
queryPtr.Replace(index, KCategoryTablePlaceholder().Length(), *iTableName);
|
|
570 |
}
|
|
571 |
|
|
572 |
return query;
|
|
573 |
}
|
|
574 |
|
|
575 |
// ----------------------------------------------------------------------------
|
|
576 |
// CMPXDbCategory::ProcessRecordsetL
|
|
577 |
// Unknown item is stored in the database as NULL (name field). This ensures the
|
|
578 |
// unknown item to be the 1st found record if it exists. This will save time in
|
|
579 |
// searching for the unknown record among the results and avoid performing
|
|
580 |
// descriptor comparison. If the 1st record is the unknown item, it won't be
|
|
581 |
// appended to the array until all other records have been put in the array.
|
|
582 |
//
|
|
583 |
// NOTE: putting unknown item to the end of the array only takes place when title
|
|
584 |
// field is requested. normal sorting algorithm occurs if title isn't
|
|
585 |
// requested.
|
|
586 |
// ----------------------------------------------------------------------------
|
|
587 |
//
|
|
588 |
void CMPXDbCategory::ProcessRecordsetL(
|
|
589 |
const TArray<TMPXAttribute>& aAttrs,
|
|
590 |
RSqlStatement& aRecordset,
|
|
591 |
CMPXMediaArray& aMediaArray)
|
|
592 |
{
|
|
593 |
// populate the array
|
|
594 |
TBool firstRecord(ETrue);
|
|
595 |
CMPXMedia* unknownMedia(NULL);
|
|
596 |
TInt prevId(0);
|
|
597 |
TInt err(KErrNone);
|
|
598 |
|
|
599 |
TInt pPath(0);
|
|
600 |
if (aMediaArray.Count())
|
|
601 |
{
|
|
602 |
CMPXMedia* pMedia = aMediaArray[0];
|
|
603 |
if (pMedia->IsSupported(KMPXMediaGeneralValue))
|
|
604 |
{ // Query excuted by OpenL
|
|
605 |
pPath = pMedia->ValueTObjectL<TInt>(KMPXMediaGeneralValue);
|
|
606 |
MPX_ASSERT(pPath);
|
|
607 |
}
|
|
608 |
}
|
|
609 |
RArray<TMPXItemId> ids;
|
|
610 |
CleanupClosePushL(ids);
|
|
611 |
|
|
612 |
while ((err = aRecordset.Next()) == KSqlAtRow)
|
|
613 |
{
|
|
614 |
TUint32 rowId(aRecordset.ColumnInt64(ECategoryUniqueId));
|
|
615 |
if (prevId == rowId)
|
|
616 |
{
|
|
617 |
continue;
|
|
618 |
}
|
|
619 |
|
|
620 |
prevId = rowId;
|
|
621 |
CMPXMedia* media = CMPXMedia::NewL();
|
|
622 |
CleanupStack::PushL(media);
|
|
623 |
|
|
624 |
UpdateMediaL(aRecordset, aAttrs, *media);
|
|
625 |
|
|
626 |
if (firstRecord &&
|
|
627 |
(MPXDbCommonUtil::GetColumnTextL(aRecordset, ECategoryName).Length() == 0))
|
|
628 |
{
|
|
629 |
unknownMedia = media;
|
|
630 |
}
|
|
631 |
|
|
632 |
if (!firstRecord || !unknownMedia)
|
|
633 |
{
|
|
634 |
if (media->IsSupported(KMPXMediaGeneralId) && pPath)
|
|
635 |
{
|
|
636 |
ids.AppendL(media->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId));
|
|
637 |
}
|
|
638 |
aMediaArray.AppendL(*media);
|
|
639 |
CleanupStack::PopAndDestroy(media);
|
|
640 |
}
|
|
641 |
|
|
642 |
firstRecord = EFalse;
|
|
643 |
} // end while
|
|
644 |
|
|
645 |
if (err != KSqlAtEnd)
|
|
646 |
{
|
|
647 |
User::LeaveIfError(err);
|
|
648 |
}
|
|
649 |
|
|
650 |
if (unknownMedia)
|
|
651 |
{
|
|
652 |
if (unknownMedia->IsSupported(KMPXMediaGeneralId) && pPath)
|
|
653 |
{
|
|
654 |
ids.AppendL(unknownMedia->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId));
|
|
655 |
}
|
|
656 |
aMediaArray.AppendL(*unknownMedia);
|
|
657 |
CleanupStack::PopAndDestroy(unknownMedia);
|
|
658 |
}
|
|
659 |
|
|
660 |
// Append ids to the returned path
|
|
661 |
if (pPath)
|
|
662 |
{
|
|
663 |
((CMPXCollectionPath*)pPath)->AppendL(ids.Array());
|
|
664 |
}
|
|
665 |
CleanupStack::PopAndDestroy(&ids);
|
|
666 |
}
|
|
667 |
|
|
668 |
// ----------------------------------------------------------------------------
|
|
669 |
// CMPXDbCategory::CreateTableL
|
|
670 |
// ----------------------------------------------------------------------------
|
|
671 |
//
|
|
672 |
void CMPXDbCategory::CreateTableL(
|
|
673 |
RSqlDatabase& aDatabase,
|
|
674 |
TBool /* aCorruptTable */)
|
|
675 |
{
|
|
676 |
MPX_FUNC("CMPXDbCategory::CreateTableL");
|
|
677 |
|
|
678 |
// create the table
|
|
679 |
HBufC* query = PreProcessStringLC(KCategoryCreateTable);
|
|
680 |
User::LeaveIfError(aDatabase.Exec(*query));
|
|
681 |
CleanupStack::PopAndDestroy(query);
|
|
682 |
|
|
683 |
// do not create an index on the Name field
|
|
684 |
// as it only slows down the insert/update queries overall
|
|
685 |
}
|
|
686 |
|
|
687 |
// ----------------------------------------------------------------------------
|
|
688 |
// CMPXDbCategory::DropTableL
|
|
689 |
// ----------------------------------------------------------------------------
|
|
690 |
//
|
|
691 |
void CMPXDbCategory::DropTableL(
|
|
692 |
RSqlDatabase& aDatabase)
|
|
693 |
{
|
|
694 |
MPX_FUNC("CMPXDbCategory::DropTableL");
|
|
695 |
|
|
696 |
HBufC* query = PreProcessStringLC(KCategoryDropTable);
|
|
697 |
User::LeaveIfError(aDatabase.Exec(*query));
|
|
698 |
CleanupStack::PopAndDestroy(query);
|
|
699 |
}
|
|
700 |
|
|
701 |
// ----------------------------------------------------------------------------
|
|
702 |
// CMPXDbCategory::CheckTableL
|
|
703 |
// ----------------------------------------------------------------------------
|
|
704 |
//
|
|
705 |
TBool CMPXDbCategory::CheckTableL(
|
|
706 |
RSqlDatabase& aDatabase)
|
|
707 |
{
|
|
708 |
MPX_FUNC("CMPXDbCategory::CheckTableL");
|
|
709 |
|
|
710 |
HBufC* query = PreProcessStringLC(KCategoryCheckTable);
|
|
711 |
TBool check(DoCheckTable(aDatabase, *query));
|
|
712 |
CleanupStack::PopAndDestroy(query);
|
|
713 |
|
|
714 |
return check;
|
|
715 |
}
|
|
716 |
|
|
717 |
// End of File
|