// 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))

		{

		}

	iSqlStatement.Format(KSQLGetDPIDUID);    

    RDbView view;

    CleanupClosePushL(view);

	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;

    }