examples/ForumNokia/EComCalculator/interface/EComInterfaceDefinition.h

/*
 * Copyright (c) 2003-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */

#ifndef __CCALCULATE_INTERFACEDEFINITION__
#define __CCALCULATE_INTERFACEDEFINITION__

#include <e32base.h>
#include <ECom.h>
#include <badesca.h>

#ifdef __SERIES60_3X__
    const TUid KCalculateInterfaceDefinitionUid = {0xE0009DC1};
#else
    const TUid KCalculateInterfaceDefinitionUid = {0x10009DC1};
#endif

class CCalculationInterfaceDefinition : public CBase
    {
public: // Wrapper functions to handle ECOM "connectivity".
        // These are implemented in EComInterfaceDefinition.inl.
        // These functions are used only by the client.
    static CCalculationInterfaceDefinition* NewL(const TDesC8& aOperationName);

    virtual ~CCalculationInterfaceDefinition();

public: // Public pure virtual functions, which are implemented by
        // interface implementations (See ..\plugin)

    virtual TReal Calculate(TReal aA, TReal aB) = 0;

private:

    TUid iDtor_ID_Key;
    };

#include "EcomInterfaceDefinition.inl" // Our own base implementations for ECOM

#endif // __CCALCULATE_INTERFACEDEFINITION__

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