/*

* Copyright (c) 2007-2008 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 C_HNMDQUERIES_H

#define C_HNMDQUERIES_H

#include <e32base.h>

#include <liwcommon.h>

class CHnMdQuery;

class CLiwGenericParamList;

/**

 * Queries.

 *

 * This class stores CHnMdQuery objects.

 * 

 * @lib hnmetadatamodel

 * @since S60 5.0

 * @ingroup group_hnmetadatamodel

 */

NONSHARABLE_CLASS(CHnMdQueries) : public CBase

    {

public:

    /**

     * Two-phase constructor.

     *

     * @since S60 5.0

     * @param aElement Xml element.

     * @return Fully constructed object.

     */

    static CHnMdQueries* NewL( TXmlEngElement aElement );

    /**

     * Two-phase constructor.

     *

     * @since S60 5.0

     * @param aElement Xml element.

     * @return Fully constructed object.

     */

    static CHnMdQueries* NewLC( TXmlEngElement aElement );

    /**

     * Standard C++ virtual destructor.

     *

     * @since S60 5.0

     */

    virtual ~CHnMdQueries();

    /**

     * Adds query.

     *

     * @since S60 5.0

     * @param aQuery Query.

     * @return Status code.

     */

    TInt AddQuery( CHnMdQuery* aQuery );

    /**

     * Gets query.

     *

     * @since S60 5.0

     * @param aPosition Position of a query.

     * @return Query.

     */

    CHnMdQuery& Query( TInt aPosition ) const;

    /**

     * Gets number of queries.

     *

     * @since S60 5.0

     * @return Number of queries.

     */

    TInt Count() const;

private:

    /**

     * Standard C++ constructor.

     *

     * @since S60 5.0

     */

    CHnMdQueries();

    /**

     * Standard symbian 2nd phase constructor.

     *

     * @since S60 5.0

     * @param aElement Xml element.

     */

    void ConstructL( TXmlEngElement aElement );

private: // data

    /**

     * Own - Queries.

     */

    RPointerArray<CHnMdQuery> iQueries;

    };

#endif // C_HNMMQUERIES_H