/*
* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Container store sorting table.
*
*/
#ifndef __CONTAINER_STORE_SORTING_TABLE_H__
#define __CONTAINER_STORE_SORTING_TABLE_H__
// ========
// INCLUDES
// ========
#include <e32base.h>
#include <d32dbms.h> // database
//<cmail>
#include "debuglogmacros.h"
//</cmail>
#include "ContainerStoreTable.h"
#include "ContainerStore.h"
#include "msgstoretypes.h"
#include "EncryptableTable.h"
enum TSortableFieldsMasks
{
EMaskReceivedDate = 1,
EMaskReadUnread = 2,
EMaskPriotiry = 4,
EMaskFlagStatus = 8,
EMaskSize = 16,
EMaskAttachmentFlag = 32,
EMaskFrom = 64,
EMaskTo = 128,
EMaskSubject = 256
};
// =======
// CLASSES
// =======
class TMsgStoreSortCriteria;
class CMsgStoreSortResultRowSet;
class CMsgStoreStringSortResultRowSet;
class CContainerStoreUtils;
class CStringRow;
class CMsgStoreInMemorySortRowSet;
// ==================================
// CLASS: CContainerStoreSortingTable
// ==================================
class CContainerStoreSortingTable : public CContainerStoreTable, public MEncryptableTable
{
public:
// ==============
// PUBLIC METHODS
// ==============
static CContainerStoreSortingTable* CreateL( CContainerStoreUtils& aUtils,
CContainerStoreEncryption& aEncryption,
MSortingTableObserver& aObserver );
static CContainerStoreSortingTable* OpenL( CContainerStoreUtils& aUtils,
CContainerStoreEncryption& aEncryption,
MSortingTableObserver& aObserver );
virtual ~CContainerStoreSortingTable();
void AddMessageL( TContainerId aMessageId,
TContainerId aFolderId,
TContainerId aMailboxId,
RMsgStoreSortableFields& aSortableFields );
void DeleteMessageL( TContainerId aMessageId );
void DeleteMessagesByFolderIdL( TContainerId aFolderId );
void DeleteMessagesByMailBoxIdL( TContainerId aMailBoxId );
void UpdateMessageL( TContainerId aMessageId,
RMsgStoreSortableFields& aSortableFields );
void UpdateMessageFolderL( TContainerId aMessageId, TContainerId aNewFolderId );
CMsgStoreSortResultRowSet* SortL( const TMsgStoreSortCriteria& aSortCriteria, TBool aInMemorySort );
void ReEvaluateStringViewL( CMsgStoreStringSortResultRowSet& aResult, TMsgStoreSortByField aSortBy );
void ReEvaluateInMemoryViewL( CMsgStoreInMemorySortRowSet& aResult, TMsgStoreSortByField aSortBy );
CStringRow* GetStringRowL( RDbView& aView, TContainerId aMessageId, TMsgStoreSortByField aSortBy );
TInt32 GetIntValue( RDbRowSet& aRowSet, TMsgStoreSortByField aSortBy );
TInt32 GetIntValueL( TMsgStoreSortByField aSortBy, TContainerId aMessageId );
// =================================
// Inherited from MEncryptableTable
// =================================
TBool EncryptFirstL( TDbBookmark& aNextRow );
TBool EncryptNextL( TDbBookmark& aNextRow );
TBool DecryptFirstL( TDbBookmark& aNextRow );
TBool DecryptNextL( TDbBookmark& aNextRow );
private:
// ===============
// PRIVATE METHODS
// ===============
CContainerStoreSortingTable( CContainerStoreUtils& aUtils,
CContainerStoreEncryption& aEncryption,
MSortingTableObserver& aObserver );
void OpenTableL();
void CreateTableL();
void SeekL( TContainerId aMessageId );
void WriteFieldsL( RMsgStoreSortableFields& aSortableFields, TBool aIsNew = ETrue );
void AppendSortOrder( TDes& aQuery, TMsgStoreSortOrder aOrder );
void WriteStringFieldL( TInt aColumnNum,
const TDesC& aString,
TBool aIsNew,
TSortableFieldsMasks aMask );
void WriteStringL( TInt aColumnNum,
const TDesC& aString,
TBool aRowIsEncrypted );
void ReadStringFieldL( RDbRowSet& aView, TInt aColumnNum, RBuf& aString );
CMsgStoreStringSortResultRowSet* SortByStringFieldL( const TMsgStoreSortCriteria& aSortCriteria );
CMsgStoreInMemorySortRowSet* InMemorySortL( const TMsgStoreSortCriteria& aSortCriteria );
void SetFlagIfChangedInt8( TInt8 newVal, TInt aColNum, TBool aIsNew, TSortableFieldsMasks aMask );
void SetFlagIfChangedUint( TUint newVal, TInt aColNum, TBool aIsNew, TSortableFieldsMasks aMask );
void SetFlagIfChangedInt64( TInt64 newVal, TInt aColNum, TBool aIsNew, TSortableFieldsMasks aMask );
TInt GetColumnNumL( TMsgStoreSortByField aSortBy );
TBool IsEncrypted( RDbRowSet& aRowSet );
void SetEncryptedL( TBool aIsEncrypted );
private:
// ==================
// PRIVATE ATTRIBUTES
// ==================
CContainerStoreEncryption& iEncryption;
MSortingTableObserver& iObserver;
RBuf8 iEncryptedBuffer;
TInt iMessageIdColNum;
TInt iFolderIdColNum;
TInt iMailBoxIdColNum;
TInt iReceivedDateColNum;
TInt iReadUnreadColNum;
TInt iPriotiryColNum;
TInt iFlagStatusColNum;
TInt iSizeColNum;
TInt iAttachmentFlagColNum;
TInt iFromColNum;
TInt iToColNum;
TInt iSubjectColNum;
TInt iIsEncryptedColNum;
TUint iFieldsChanged;
__LOG_DECLARATION
}; // end class CContainerStoreSortingTable
#endif