/*

 * 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