--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/inc/cmtpdeltadatamgr.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,97 @@
+// Copyright (c) 2006-2009 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:
+// cmtpdeltadatamgr.h
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+
+#ifndef CMTPDELTADATAMGR_H
+#define CMTPDELTADATAMGR_H
+
+#include "mtpdebug.h"
+
+#include <e32base.h>
+#include <d32dbms.h>
+#include "dbutility.h"
+#include "mtpframeworkconst.h"
+#include <mtp/cmtptypearray.h>
+#include <mtp/tmtptypeuint128.h>
+class RDbDatabase;
+class TMTPTypeUint32;
+
+class CMtpDeltaDataMgr : public CBase
+{
+private:
+    CMtpDeltaDataMgr (RDbDatabase& aDatabase);
+    void ConstructL();
+    
+
+public:    
+    static CMtpDeltaDataMgr* NewL(RDbDatabase& aDatabase);
+    ~CMtpDeltaDataMgr();
+    /**
+    The enumeration for operations on file .
+    */
+    enum TOpCode
+    {
+    EAdded=0,
+    EDeleted=1,
+    EModified=2,
+    }; 
+    
+    /**
+    updates the delta data table with the params , if the suid identifier param passesd is
+    a not found in the table a new entry will be created with opcode as EAdded.
+    */
+    void UpdateDeltaDataTableL(TInt64 aSuidId, TOpCode aOpCode);
+    
+    IMPORT_C void CreateDeltaDataTableL();
+    IMPORT_C void CreateAnchorIdTableL();
+    IMPORT_C void InsertAnchorIdL(TInt aAnchorId, TInt aIdentifier);
+    IMPORT_C void UpdateAnchorIdL(TInt aAnchorId, TInt aIdentifier);
+    IMPORT_C TInt GetAnchorIdL(TInt aIdentifier);
+    IMPORT_C void UpdatePersistentIndexL(TInt aCurindex, TInt aIdentifier);
+    IMPORT_C TInt GetPersistentIndexL(TInt aIdentifier);
+    
+    IMPORT_C TInt GetAddedPuidsL(TInt aMaxArraySize, TInt &aPosition, CMTPTypeArray& aAddedPuidIdArray);
+    IMPORT_C TInt GetDeletedPuidsL(TInt aMaxArraySize, TInt &aPosition, CMTPTypeArray& aDeletedPuidIdArray);
+    IMPORT_C TInt GetModifiedPuidsL(TInt aMaxArraySize, TInt &aPosition, CMTPTypeArray& aModifiedPuidIdArray);
+    IMPORT_C TInt GetChangedPuidsL(TInt aMaxArraySize, TInt &aPosition, CMTPTypeArray& aModifiedPuidIdArray, CMTPTypeArray& aDeletedPuidArray);    
+    
+    IMPORT_C void ResetMTPDeltaDataTableL();
+
+private: // Not owned
+
+    RDbDatabase& iDatabase; 
+    TBuf<KMTPMaxSqlStatementLen>    iSqlStatement;
+    RArray <TMTPTypeUint128> iSuidIdArray;
+   
+    RDbView iView;
+    TBool iNeedToSendMore;
+    TInt iTotalRows;    
+    RDbTable iDeltaTableBatched;
+    RDbTable iAnchorTableBatched;
+   /**
+    FLOGGER debug trace member variable.
+    */
+    __FLOG_DECLARATION_MEMBER_MUTABLE;
+};
+
+#endif // CMTPDELTADATAMGR_H