/*

* Copyright (c) 2007 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:  Engine for cp active data server

 *

*/

#ifndef C_CONTENTHARVESTERENGINE_H

#define C_CONTENTHARVESTERENGINE_H

#include "contentharvesterplugin.h"

// FORWARD DECLARATIONS

//class CContentHarvesterPlugin;

class MLiwInterface;

class CLiwServiceHandler;

class CPluginValidator;

// CLASS DECLARATION

/**

 * The engine that discovers and manages all installed harvesting plugins.

 *

 *  @lib contentharvesterserver.lib

 *  @since S60 v3.1

 */

class CContentHarvesterEngine : public CBase

    {

public:

    // New methods

    /**

     * Create a CContentHarvesterEngine object using two phase construction,

     * and return a pointer to the created object.

     * @return pointer to new session

     */

    static CContentHarvesterEngine* NewL();

    /**

     * Create a CContentHarvesterEngine object using two phase construction,

     * and return a pointer to the created object.

     * @return pointer to new session

     */

    static CContentHarvesterEngine* NewLC();

    /**

     * Destroy the object and release all memory objects.

     */

    virtual ~CContentHarvesterEngine();

    /**

     * Pass update request to all registered plugins.

     */

    void Update();

private:

    // New methods

    /**

     * Perform the first phase of two phase construction.

     */

    CContentHarvesterEngine();

    /**

     * Perform the second phase construction of a CContentHarvesterEngine object.

     */

    void ConstructL();

private:

    /**

     * handler to CPS

     * Own

     */

    CLiwServiceHandler* iServiceHandler;

    /**

     * interface to CPS

     * Own

     */

    MLiwInterface * iCPSInterface;

    /**

     * Plugins

     * Own

     */

    CPluginValidator* iPluginManager;

    };

#endif // C_CONTENTHARVESTERENGINE_H