/*

* Copyright (c) 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: 

*

*/

#ifndef CREATORCONTACTSETCACHE_H_

#define CREATORCONTACTSETCACHE_H_

#include <e32base.h>

#include <qtcontacts.h>

// Forward declarations

class CContactLinkCacheImp;

QTM_USE_NAMESPACE

class CCreatorContactSet : public CBase

{

public:

    static CCreatorContactSet* NewL(TInt aLinkId, TInt aNumOfExistingContacts);

    virtual ~CCreatorContactSet();

    void AppendL(QContactLocalId);

    TInt NumberOfExistingContacts() const;

    RArray<QContactLocalId> ContactLinks();

    const RArray<QContactLocalId> ContactLinks() const;

    TInt LinkId() const;

private:

    CCreatorContactSet(TInt aLinkId, TInt aNumOfExistingContacts);    

    //void ConstructL();

    TInt iLinkId;

    TInt iNumOfExistingContacts;

    RArray<QContactLocalId> iContactLinks;

};

class MContactLinkCache

{

public:

    virtual void AppendL(CCreatorContactSet* aContactSet) = 0;

    virtual RArray<QContactLocalId> ContactLinks(TInt aLinkId) = 0;

    virtual const RArray<QContactLocalId> ContactLinks(TInt aLinkId) const = 0;    

    virtual RPointerArray<CCreatorContactSet>& ContactSets() = 0;

    virtual const RPointerArray<CCreatorContactSet>& ContactSets() const = 0;

    virtual const CCreatorContactSet& ContactSet(TInt aLinkId) const = 0;

    virtual CCreatorContactSet& ContactSet(TInt aLinkId) = 0;

};

class ContactLinkCache

{

public:

    static void InitializeL();

    static void DestroyL();

    static MContactLinkCache* Instance();

private:

    ContactLinkCache(){};

    static CContactLinkCacheImp* iImp;

};

#endif /*CREATORCONTACTSETCACHE_H_*/