--- /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