/*
* Copyright (c) 2002 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: Definition of CPropertyValuePair class.
*
*/
#ifndef PROPERTYVALUEPAIR_H
#define PROPERTYVALUEPAIR_H
// INCLUDE FILES
#include <e32base.h>
// FORWARD DECLARATIONS
class RWriteStream;
class RReadStream;
/**
* Class used by CInstalledAppsRegistryEntry. This class is not exposed
* outside of the entry. It contains a single Language/Package/Vendor triplet.
* Each entry contains a collection of these language details.
*/
class CPropertyValuePair : public CBase
{
public:
/**
* Two-phase constructors.
*/
static CPropertyValuePair* NewLC(TUid aPropertyId,
const TDesC8& aValue);
static CPropertyValuePair* NewLC(const CPropertyValuePair& aOther);
static CPropertyValuePair* NewLC(RReadStream& aStream);
/**
* Destructor.
*/
virtual ~CPropertyValuePair();
// attribute getters
/**
* Returns the id of this property.
*/
TUid PropertyId() const;
/**
* Returns the value of this property.
*/
const TDesC8& Value() const;
/**
* Method used to (re-)set the value of this attribute.
*/
void SetValueL(const TDesC8& aValue);
// Streaming
/**
* Method used for serilazation of this object.
* @param aStream Stream into which data is written to.
*/
void ExternalizeL(RWriteStream& aStream) const;
/**
* Returns the number of bytes a buffer, used for streaming, must
* at least consist of.
* @return Number of bytes required by a buffer used for storing.
*/
TInt SizeForStreamingL() const;
private:
// 1st and 2nd phase constructors
CPropertyValuePair(TUid aPropertyId = TUid());
void ConstructL(const TDesC8& aValue);
void ConstructL(RReadStream& aStream);
private:
TUid iPropertyId;
HBufC8* iValue; // Owned.
};
#endif // PROPERTYVALUEPAIR_H