/*

* Copyright (c) 2006 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:   Contains CNcdNodeItem class

*

*/

#ifndef NCD_NODE_ITEM_H

#define NCD_NODE_ITEM_H

#include <e32cmn.h>

#include "ncdnodeimpl.h"

class CNcdNodeItemLink;

class CNcdNodeMetaDataLink;

/**

 *  This class provides item specific functionality for the nodes.

 *

 *  @see CNcdNode

 */

class CNcdNodeItem : public CNcdNode

    {

public:

    /**

     * NewL

     *

     * Note, that node link contains the metadata id.

     * Because node link contains metadata id, set meta data function

     * is not provided in this class.

     * @return CNcdNodeItem* Pointer to the created object 

     * of this class.

     */

    static CNcdNodeItem* NewL( CNcdNodeManager& aNodeManager,

                               const CNcdNodeIdentifier& aIdentifier );

    /**

     * @see CNcdNodeItem::NewL

     */

    static CNcdNodeItem* NewLC( CNcdNodeManager& aNodeManager,

                                const CNcdNodeIdentifier& aIdentifier );

    /**

     * Destructor

     */

    virtual ~CNcdNodeItem();

protected:

    /**

     * @see CNcdNode::CNcdNode

     *

     */

    CNcdNodeItem( CNcdNodeManager& aNodeManager,

        NcdNodeClassIds::TNcdNodeClassId aNodeClassId = NcdNodeClassIds::ENcdItemNodeClassId, 

        NcdNodeClassIds::TNcdNodeClassId aAcceptedLinkClassId = NcdNodeClassIds::ENcdItemNodeLinkClassId,

        NcdNodeClassIds::TNcdNodeClassId aAcceptedMetaDataClassId = NcdNodeClassIds::ENcdItemNodeMetaDataClassId );

    /**

     * @see CNcdNode::ConstructL

     */

    virtual void ConstructL( const CNcdNodeIdentifier& aIdentifier );

    /**

     * @see CNcdNode::CreateLinkL

     */

    virtual CNcdNodeLink* CreateLinkL();

    /** 

     * @see CNcdNode::ExternalizeDataForRequestL

     */

    virtual void ExternalizeDataForRequestL( RWriteStream& aStream ) const;    

private:

    // Prevent these two if they are not implemented

    CNcdNodeItem( const CNcdNodeItem& aObject );

    CNcdNodeItem& operator =( const CNcdNodeItem& aObject );

private: // data

    };

#endif // NCD_NODE_ITEM_H