diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/src/cmtpdpidstore.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/src/cmtpdpidstore.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,120 @@
+// 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:
+//
+
+
+
+#include "cmtpdpidstore.h"
+#include "dbutility.h"
+
+
+_LIT(KSQLDPIDTableName, "DPIDStore");
+_LIT(KSQLInsertDPIDObjectText, "INSERT INTO DPIDStore (DataProviderId, Uid) VALUES (%u, %u)");
+_LIT(KSQLCreateDPIDTableText, "CREATE TABLE DPIDStore (DataProviderId UNSIGNED INTEGER, Uid UNSIGNED INTEGER )");
+_LIT(KSQLGetDPIDUID, "SELECT * FROM DPIDStore");
+
+/**
+Two-phase construction
+@param aDatabase	The reference to the database object
+@return	pointer to the created suid map instance
+*/
+CMTPDPIDStore* CMTPDPIDStore::NewL(RDbDatabase& aDatabase)
+	{
+	CMTPDPIDStore* self = new (ELeave) CMTPDPIDStore(aDatabase);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+
+/**
+Standard c++ constructor
+*/	
+CMTPDPIDStore::CMTPDPIDStore(RDbDatabase& aDatabase)
+	:iDatabase(aDatabase)
+	{
+	}
+
+/**
+Second phase constructor.
+*/    
+void CMTPDPIDStore::ConstructL()
+    {    
+    CreateDPIDStoteTableL();
+    }
+
+/**
+Create the table for storing the mapping from object handle to other properties 
+(data provider id, storage id, formatcode, etc.)
+*/    
+void CMTPDPIDStore::CreateDPIDStoteTableL()
+	{	
+	if (!DBUtility::IsTableExistsL(iDatabase, KSQLDPIDTableName))
+		{
+		User::LeaveIfError(iDatabase.Execute(KSQLCreateDPIDTableText));			
+		}
+	iSqlStatement.Format(KSQLGetDPIDUID);    
+    RDbView view;
+    CleanupClosePushL(view);
+    User::LeaveIfError(view.Prepare(iDatabase, TDbQuery(iSqlStatement)));
+    User::LeaveIfError(view.Evaluate());
+	while (view.NextL())
+        {
+        view.GetL();
+       	iDPIDs.AppendL(view.ColInt64(EDPIDStoreDataProviderId));
+		iDPUIDs.AppendL(view.ColInt64(EDPIDStoreUid));
+        }
+	CleanupStack::PopAndDestroy(&view);	
+	}
+	
+/**
+Destructor.
+*/    
+CMTPDPIDStore::~CMTPDPIDStore()
+    {  
+	iDPIDs.Close();
+	iDPUIDs.Close();
+    }
+
+
+void CMTPDPIDStore::InsertDPIDObjectL(TUint aDPId, TUint aUid)
+	{		
+	iSqlStatement.Format(KSQLInsertDPIDObjectText, aDPId, aUid);
+	TInt err(iDatabase.Execute(iSqlStatement));
+	iDatabase.Compact();
+	iDPIDs.AppendL(aDPId);
+	iDPUIDs.AppendL(aUid);
+	}	
+  
+TUint CMTPDPIDStore::DPIDL(TUint32 aUid, TBool& aFlag) const
+    {
+	TUint tempDPId = 3;
+	aFlag = ETrue;
+	TRAPD(err, tempDPId = iDPUIDs.FindL(aUid));
+	if(err == KErrNone)
+		{
+		tempDPId = iDPIDs[tempDPId];
+		}
+	else
+		{
+		if(iDPIDs.Count()>0)
+			{
+			tempDPId = iDPIDs[iDPIDs.Count() - 1];
+			tempDPId++;			
+			}
+		aFlag = EFalse;
+		}
+	return tempDPId;
+    }