1 /*

     2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_HNCONDITIONINTERFACE_H

    21 #define C_HNCONDITIONINTERFACE_H

    22 

    23 #include <e32base.h>

    24 

    25 class CLiwGenericParamList;

    26 

    27 enum TOperator

    28     {

    29         EOpeningBrace = '(',

    30         EClosingBrace = ')', 

    31         ELogicalAnd = '&',  

    32         ELogicalOr = '|',  

    33         ESpace = ' '

    34     };

    35 

    36 /**

    37  * Condition Interface

    38  * 

    39  * This class is an interface for conditions.

    40  * 

    41  * @lib hnmetadatamodel

    42  * @since S60 5.0

    43  * @ingroup group_hnmetadatamodel

    44  */

    45 NONSHARABLE_CLASS( CHnConditionInterface ) : public CBase

    46     {

    47     

    48 public:

    49     /**

    50      * Returns result.

    51      *

    52      * @since S60 v3.2

    53      * @param aQueryResults Results of query.

    54      * @param aPos position the list.

    55      * @return True if condition is true, otherwise false.

    56      */    

    57     virtual TBool ResultL( const CLiwGenericParamList& aQueryResults, TInt aPos  = 0 ) = 0;

    58     

    59     };

    60 

    61 #endif // C_HNCONDITIONINTERFACE_H

    62