diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/inc/cmtpreferencemgr.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/inc/cmtpreferencemgr.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,83 @@
+// 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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef CMTPREFERENCEMGR_H
+#define CMTPREFERENCEMGR_H
+
+#include <e32base.h>
+#include <mtp/mmtpreferencemgr.h>
+
+#include "mtpframeworkconst.h"
+#include "rmtpframework.h"
+
+class RDbDatabase;
+class CMTPObjectStore;
+
+/** 
+Implements the MTP reference manager interface.
+
+@internalTechnology
+ 
+*/
+class CMTPReferenceMgr : public CBase, public MMTPReferenceMgr
+    {
+public:    
+    static CMTPReferenceMgr* NewL(CMTPObjectStore& aObjectStore);
+    ~CMTPReferenceMgr();
+    
+    void RemoveReferencesL(TUint aHandle);
+    
+public: // From MMTPReferenceMgr
+
+    CMTPTypeArray* ReferencesLC(const TMTPTypeUint32& aFromHandle) const;
+    CDesCArray* ReferencesLC(const TDesC& aParentSuid) const;
+    void RemoveReferencesL(const TDesC& aSuid);
+    void SetReferenceL(const TDesC& aFromSuid, const TDesC& aToSuid);
+    void SetReferencesL(const TDesC& aParentSuid, const CDesCArray& aToSuids);
+    void SetReferencesL(const TMTPTypeUint32& aFromHandle, const CMTPTypeArray& aToHandles);
+    
+private:
+    CMTPReferenceMgr(CMTPObjectStore& aObjectStore);
+    void ConstructL();
+    
+private:    
+    //helpers
+    void CreateTableL();
+    void CreateIndexL();
+    
+    CMTPTypeArray* GetReferencesLC(TUint aHandle) const;
+    CDesCArray* GetReferencesInDesLC(TUint aHandle) const;
+    void GetReferencesL(TUint aHandle, RArray<TUint>& aToHandles) const;
+    void SetReferencesL(TUint aHandle, const RArray<TUint>& aToHandles);
+    void SetReferenceL(TUint aHandle, TUint aToHandles);
+    //void AdjustReferencesL(RArray<TUint32>& aHandles) const;
+	void IncTranOpsNumL();
+	
+private: // Owned
+  
+    TBuf<KMTPMaxSqlStatementLen>    iSqlStatement;
+    
+private: // Not owned
+
+    RDbDatabase*                    iDatabase; 
+    CMTPObjectStore&			    iObjectStore;
+    mutable RDbTable 				iBatched;
+    };
+#endif // CMTPREFERENCEMGR_H