/*
* Copyright (c) 2009-2010 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:
* Implementation of bearer priority array cache.
*
*/
#ifndef CMMBEARERPRIORITYCACHE_H_
#define CMMBEARERPRIORITYCACHE_H_
#include <e32base.h>
#include <metadatabase.h>
class CCmmBearerPriority;
class CCmmTransactionHandler;
NONSHARABLE_CLASS( CCmmBearerPriorityCache ) : public CBase
{
public:
/**
* Two phased constuction.
*/
static CCmmBearerPriorityCache* NewL(
CCmmTransactionHandler* aTrans,
CommsDat::TMDBElementId aBearerPriorityTableId );
/**
* Two phased constuction.
*/
static CCmmBearerPriorityCache* NewLC(
CCmmTransactionHandler* aTrans,
CommsDat::TMDBElementId aBearerPriorityTableId );
/**
* Destructor.
*/
~CCmmBearerPriorityCache();
private:
/**
* Constructor.
*/
CCmmBearerPriorityCache(
CCmmTransactionHandler* aTrans,
CommsDat::TMDBElementId aBearerPriorityTableId );
/**
* 2nd phase constructor.
* Reads the bearer priorities from CommsDat and stores them to own array.
*/
void ConstructL();
public:
/**
* Updates the bearer priority array with the contents of aArray.
*/
void UpdateL( const RPointerArray<CCmmBearerPriority>& aArray );
/**
* Copies the cache's contents to aArray.
*/
void CopyL( RPointerArray<CCmmBearerPriority>& aArray ) const;
/**
* Get the priority value for a service type from the bearer priority
* cache.
*/
TUint GetPriority( const TDesC& aServiceType ) const;
private:
void ReadL();
private:
// Database transaction handler.
CCmmTransactionHandler* iTrans; // Not owned.
// Cached contents of the bearer priority array.
RPointerArray<CCmmBearerPriority> iArray; // Owns contents.
// Global bearer type priorization table ID.
CommsDat::TMDBElementId iBearerPriorityTableId;
};
#endif // CMMBEARERPRIORITYCACHE_H_
// End of file