// Copyright (c) 2008-2009 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:
//
#ifndef MSVSEARCHSORTDELTACACHE_H_
#define MSVSEARCHSORTDELTACACHE_H_
#include <e32base.h>
#include <msvstd.h>
#include <sqldb.h>
#include <msvapi.h>
#include "msvsearchsortcachemanager.h"
enum TMsgType
{
ENewMsg=1,
EUpdatedMsg=2,
EDeletedMsg=3
};
/**********************************
* CMsvSearchSortDeltaCache
* Description : Create a Search or Sort Cache Entry.
* @internalComponent
* @released
***********************************/
NONSHARABLE_CLASS (CMsvSearchSortDeltaCache) : public CBase
{
public:
~CMsvSearchSortDeltaCache(); //Destructor.
static CMsvSearchSortDeltaCache* Instance();
void EntryInDeltaCache(TMsvId aID,TMsgType aType);
private:
static CMsvSearchSortDeltaCache* CreateDeltaCacheL();
void ConstructL();
CMsvSearchSortDeltaCache();// Default constructor.
CMsvSearchSortDeltaCache& operator=(const CMsvSearchSortDeltaCache&); //Prevent Assignment operatior.
private:
static CMsvSearchSortDeltaCache* iMsvSearchSortDeltaCache;
RArray<TMsvId> iNewEntry;
RArray<TMsvId> iUpdateEntry;
RArray<TMsvId> iDeleteEntry;
TMsgType iType;
TBool iDeltaCacheDirtyFlag;
TBool iIsHeaderSearchEnabled; //The flag is meant to check on the updates that occur on an entry, during search sort operation on header.
friend class CMsvServer;
friend class CMsvIndexAdapter;
friend class CMSvSearchSortCacheManager;
friend class CMsvServerSession;
#if (defined SYMBIAN_MESSAGESTORE_UNIT_TESTCODE)
friend class CTestSearchSortDeltaCache;
friend class CTestSearchSortCacheManager;
#endif
};
#endif /*MSVSEARCHSORTDELTACACHE_H_*/