/*

* Copyright (c) 2007-2009 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:  A simple class to store context observers and related

*                metadata objects.

*

*/

#ifndef CCONTEXTSNAPSHOTITEM_H

#define CCONTEXTSNAPSHOTITEM_H

#include <e32base.h>

class CHarvesterData;

/**

* A simple storage class used to store queued context observers and their objects.

*/

class CContextSnapshotItem : public CBase

    {

    public:

        /** NewL for creating new initialized CContextSnapshotItem. */

        static CContextSnapshotItem* NewL( MContextSnapshotObserver* aObserver,

            CHarvesterData* aHD );

        /** NewL for creating new initialized CContextSnapshotItem for multiple items. */

        static CContextSnapshotItem* NewL( MContextSnapshotObserver* aObserver,

            RPointerArray<CHarvesterData>* aObjects );

        /** Destructor */

        virtual ~CContextSnapshotItem();

        /** Sets observer for this item */

        void SetObserver( MContextSnapshotObserver* aObserver );

        /** Gets observer from this item */

        MContextSnapshotObserver* GetObserver();

        /** Sets item pointer for this item */

        void SetItem( CHarvesterData* aHD );

        /** Gets item pointer for this item */

        CHarvesterData* GetItem();

        /** Sets item array pointer for this item */

        void SetItemArray( RPointerArray<CHarvesterData>* aObjects );

        /** Gets item array pointer for this item */

        RPointerArray<CHarvesterData>* GetItemArray();

    private:

        /** Default constructor */

        CContextSnapshotItem();

    private: // data

        MContextSnapshotObserver* iObserver;

        CHarvesterData* iHD;

        RPointerArray<CHarvesterData>* iHDArray;

    };

#include "contextsnapshotitem.inl"

#endif // CCONTEXTSNAPSHOTITEM_H