1 /*

     2 * Copyright (c) 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:  Base class for Sensor conditions

    15 *

    16 */

    17 

    18 #ifndef CSENSORCONDITIONBASE_H

    19 #define CSENSORCONDITIONBASE_H

    20 

    21 #include <e32base.h>

    22 

    23 class CSensorConditionBase : public CBase

    24 {

    25 public:

    26     /**

    27      * Destructor

    28      */

    29     virtual ~CSensorConditionBase();

    30 

    31 protected:

    32     /**

    33      * Constructor

    34      */

    35     CSensorConditionBase(TInt aChannelId);

    36 

    37 public: // New methods

    38 

    39     /**

    40      * Evaluate condition

    41      * @param aData value this conditions is matched against

    42      * @return ETrue if matched, EFalse if not

    43      */

    44     virtual TBool Evaluate(TReal aValue, TInt aChannelId) = 0;

    45 

    46     inline TInt GetChannelId()

    47     {

    48         return iChannelId;

    49     };

    50 

    51 protected: // Member data

    52 

    53     /**

    54      * ID number of the channel this condition is interested in

    55      */

    56     TInt iChannelId;

    57 };

    58 

    59 #endif // CSENSORCONDITIONBASE_H