1 /*

     2 * Copyright (c) 2006 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:  Channel condition object implementation

    15 *

    16 */

    17 

    18 

    19 #ifndef SENSRVCHANNELCONDITIONIMPL_H

    20 #define SENSRVCHANNELCONDITIONIMPL_H

    21 

    22 #include <e32base.h>

    23 #include "sensrvchannelcondition.h"

    24 

    25 class CSensrvChannelConditionSetImpl;

    26 

    27 /**

    28 * CSensrvChannelConditionImpl is an implementation of CSensrvChannelCondition

    29 * interface. 

    30 */

    31 NONSHARABLE_CLASS(CSensrvChannelConditionImpl) : public CSensrvChannelCondition

    32     {

    33 

    34     friend class CSensrvChannelCondition;

    35     friend class CSensrvChannelConditionSetImpl;

    36     

    37     public:

    38     

    39         virtual ~CSensrvChannelConditionImpl();

    40         

    41     public:  

    42     

    43         /**

    44         * Return condition type

    45         *

    46         * @since S60 5.0

    47         * @return TSensrvConditionType Type of the condition

    48         */    

    49         virtual TInt ConditionType() const;

    50 

    51         /**

    52         * Return condition operator

    53         *

    54         * @since S60 5.0

    55         * @return TSensrvConditionOperators Condition operator

    56         */      

    57         virtual TInt ConditionOperator() const;

    58       

    59         /**

    60         * Return condition item index

    61         *

    62         * @since S60 5.0

    63         * @return TInt Condition item index

    64         */      

    65         virtual TInt ConditionItemIndex() const;

    66 

    67         /**

    68         * Return condition value

    69         *

    70         * @since S60 5.0

    71         * @param[out] aValue Reference to descriptor where condition limit value

    72         *              should be copied to. 

    73         *              Typically this is a package buffer defined for data type of 

    74         *              this channel.

    75         * @return TInt KErrOverflow if aData is wrong size for data item.

    76         */      

    77         virtual TInt GetConditionValue( TDes8& aValue ) const;       

    78 

    79         /**

    80         * Get condition value as descriptor.

    81         *

    82         * @since S60 5.0

    83         * @return TDescC8& Reference to condition value descriptor.

    84         */      

    85         virtual const TDesC8& ConditionValue() const;   

    86         

    87      private:

    88      

    89         CSensrvChannelConditionImpl

    90                 ( TInt aConditionType, 

    91                   TInt aConditionOperator,

    92                   TInt aItemIndex );

    93      

    94         void ConstructL(TDesC8& aValue);

    95 

    96     private:     

    97     

    98         /**

    99         * Type of this condition.

   100         */

   101         TInt iType;

   102         

   103         /**

   104         * Operator type of this condition.

   105         */

   106         TInt iOperator;

   107         

   108         /**

   109         * Index of the data item this condition is for.

   110         */

   111         TInt iIndex;

   112         

   113         /**

   114         * Data item specifying the limit value.

   115         * Own.

   116         */

   117         HBufC8* iValue;

   118     };

   119 

   120 

   121 #endif //SENSRVCHANNELCONDITIONIMPL_H

   122 

   123 // End of File

   124 

   125