/*

* Copyright (c) 2005-2006 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:  CPosLmSearchCriteria class

*

*/

#ifndef CPOSLMSEARCHCRITERIA_H

#define CPOSLMSEARCHCRITERIA_H

#include <e32base.h>

/**

*  Abstract base class for landmark search criterion classes.

*

*  Criterion classes are used in @ref CPosLandmarkSearch to specify what to

*  search for. It specifies what criteria the landmark must fulfill to be

*  considered a search match.

*

*  @lib eposlmsearchlib.lib

*  @since S60 3.0

*/

class CPosLmSearchCriteria : public CBase

    {

    public:

        /**

        *  Specifies the subclass of the criterion object.

        */

        enum TCriteriaType

            {

            ECriteriaArea = 0     /**< subclass CPosLmAreaCriteria */,

            ECriteriaText         /**< subclass CPosLmTextCriteria */,

            ECriteriaComposite    /**< subclass CPosLmCompositeCriteria */,

            ECriteriaCategory     /**< subclass CPosLmCategoryCriteria */,

            ECriteriaFindNearest  /**< subclass CPosLmNearestCriteria */,

            ECriteriaIdList       /**< subclass CPosLmIdListCriteria */,

            ECriteriaCategoryByName = 100 /**< subclass CPosLmCatNameCriteria */

            };

    public:

        /**

        * Destructor.

        */

        virtual ~CPosLmSearchCriteria();

    public:

        /**

        * Returns the criterion type.

        *

        * @returns The criterion type.

        */

        IMPORT_C TCriteriaType CriteriaType() const;

    protected:

        // C++ constructor.

        CPosLmSearchCriteria( TCriteriaType aCriteriaType );

    private:

        // Prohibit copy constructor

        CPosLmSearchCriteria( const CPosLmSearchCriteria& );

        // Prohibit assigment operator

        CPosLmSearchCriteria& operator= ( const CPosLmSearchCriteria& );

    private:

        TCriteriaType iCriteriaType;

    };

#endif      // CPOSLMSEARCHCRITERIA_H