/*

* 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:   Interface definition for text query item.

*

*/

#ifndef C_NCD_QUERY_TEXT_ITEM_H

#define C_NCD_QUERY_TEXT_ITEM_H

#include <e32cmn.h>

#include "ncdqueryitemimpl.h"

#include "ncdquerytextitem.h"

#include "ncdinterfaceids.h"

class MNcdConfigurationProtocolQueryElement;

/**

 *  Implementation for text query item.

 *

 * @since S60 v3.2

 */

class CNcdQueryTextItem : public CNcdQueryItem,

                          public MNcdQueryTextItem

    {

public:

    static CNcdQueryTextItem* NewL(

        RReadStream& aReadStream, CNcdQuery& aParent );

    static CNcdQueryTextItem* NewLC(

        RReadStream& aReadStream, CNcdQuery& aParent );

    static CNcdQueryTextItem* NewL(

        const MNcdConfigurationProtocolQueryElement& aQueryElement,

        CNcdQuery& aParent );

    static CNcdQueryTextItem* NewLC(

        const MNcdConfigurationProtocolQueryElement& aQueryElement,

        CNcdQuery& aParent );

    void InternalizeL( RReadStream& aReadStream );

    void InternalizeL( const MNcdConfigurationProtocolQueryElement& aQueryElement );

    void ExternalizeL( RWriteStream& aWriteStream ) const;

    const TDesC& Text();    

public: // From MNcdQueryTextItem

    /**

     * @see MNcdQueryTextItem

     */ 

    virtual void SetTextL( const TDesC& aText );

public: // From MNcdQueryItem

    /**

     * @see MNcdQueryItem

     */

    virtual TNcdInterfaceId Type() const;

public: // From CNcdQueryItem

    /**

     * @see CNcdQueryItem

     */

    const TDesC& ValueL();

protected:

    virtual ~CNcdQueryTextItem();

private:

    CNcdQueryTextItem( CNcdQuery& aParent );

    virtual void ConstructL();

private:

    HBufC* iText;

    };

#endif //  C_NCD_QUERY_TEXT_ITEM_H