--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/mediasyncserver/inc/cmediasyncdatabase.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,126 @@
+// Copyright (c) 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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef CMEDIASYNCDATABASE_H
+#define CMEDIASYNCDATABASE_H
+
+#include <d32dbms.h>
+#include <comms-infras/commsdebugutility.h>
+#include <mdesession.h>
+#include <mdccommon.h>
+#include <comms-infras/commsdebugutility.h>
+
+class CMediaSyncDataWriter;
+class CMdESession;
+
+class CMediaSyncDatabase : public CBase
+    {
+public:
+    static CMediaSyncDatabase* NewL(RFs& aFs);
+    ~CMediaSyncDatabase();
+
+    /**        
+    * Save MDS notification to database
+    *
+    * @param aObjectIdArray array of changed object id
+    * @param aChangeType type of change related with this changed object
+    *
+    */
+    void SaveNotificationsL(const RArray<TItemId>& aObjectIdArray, TObserverNotificationType aType, CMdESession& aSession); 
+    
+    /**        
+    * Save MDS notification to database
+    *
+    * @param aObjectIdArray object IDs which are set to present statect
+    * @param aPresent state: ETrue - present or  EFales - not present
+    *
+    */
+    void SaveNotificationsL(const RArray<TItemId>& aObjectIdArray, TBool aPresent, CMdESession& aSession);     
+    
+    /**        
+    * Delete all notification record from database
+    * 
+    */ 
+    void RemoveAllNotificationsL();    
+    
+    /**
+     * Delete specific notificaion by object id
+     * 
+     * @param aObjectId changed object id
+     * 
+     */
+    TBool RemoveNotificationL(TItemId aObjectId, TUint aType);
+    
+    /**        
+    * Get notification record from database
+    *
+    * @param aResulWriter on return contains serialized results
+    * @param aIsFinished flag indicate whether all record has been fetched
+    */    
+    void FetchNotificationsL(CMediaSyncDataWriter& aResulWriter, TInt aMaxtFetchCount, TBool& aIsFinished);
+    
+    /**
+     * Rollback the current transaction
+     */
+    void Rollback();
+    
+    /**
+     * Check whether DB file is corrupt
+     */
+    inline TBool IsMssDbCorrupt() { return iDbCorrupt; }
+    
+    /**
+     * Clear DB corrupt flag
+     */    
+    inline void ClearMssDbCorrupt() { iDbCorrupt = EFalse; }
+    
+private:
+    CMediaSyncDatabase(RFs& aFs);
+    void ConstructL();
+    void CreateTableL(const TDesC& aDbFile);
+    void CreateTabIndexL();
+    
+    void SaveAddNotificationsL(const RArray<TItemId>& aObjectIdArray, CMdESession& aSession);        
+    void SaveAndCheckWithUriL(const RArray<TItemId>& aObjectIdArray, TUint aType, CMdESession& aSession);
+    void SaveWithoutUriL(const RArray<TItemId>& aObjectIdArray, TUint aType);         
+    void CompactDatabase();
+    
+    TBool UpdateUriColumnL(TItemId aObjectId, TUint aType, const TDesC& aUri);     
+    TBool OptimizeL(TItemId aObjectId, TUint aType, const TDesC& aUri);
+    inline TBool OptimizeL(TItemId aObjectId, TUint aType);
+    
+    static void RollbackTable(TAny* aTable);
+    
+private:
+    /**
+    FLOGGER debug trace member variable.
+    */
+    __FLOG_DECLARATION_MEMBER_MUTABLE;
+    
+    RFs&             iFs;
+    RDbNamedDatabase iDatabase;
+    RDbTable         iBatched;    
+    TBool            iDbCorrupt;// flag that indicate whether database is corrupt
+    TBool            iSavePosition;
+    TDbBookmark      iBookmark;   
+    TInt             iCompactCounter;
+    };
+
+#endif /*CMEDIASYNCDATABASE_H*/