/*

* Copyright (c) 2010 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: 

*

*/

#ifndef MCPIXDATABASEOBSERVER_H_

#define MCPIXDATABASEOBSERVER_H_

#include <e32def.h>

/**

 * @brief Observes completions of CPixIndexer's asynchronous requests 

 * @ingroup ClientAPI

 * 

 * Mixin class.

 * Observer to handle indexing operations completion codes.

 *  

 * Link against: CPixSearchClient.lib 

 */

class MCPixOpenDatabaseRequestObserver

    {

    public:

        /**

         * HandleOpenDatabaseResultL.

         * Returns completion code for OpenDatabaseL operation

         * @param aError Coompletion code of a asynchronous request. KErrNone if operation

         * was succesful, otherwise system wide error code.

         */

     	virtual void HandleOpenDatabaseResultL( TInt aError ) = 0; 

    }; 

/**

 * @brief Observes completions of CPixIndexer's asynchronous requests 

 * @ingroup ClientAPI

 * 

 * Mixin class.

 * Observer to handle indexing operations completion codes.

 *  

 * Link against: CPixSearchClient.lib 

 */

class MCPixSetAnalyzerRequestObserver

    {

    public:

        /**

         * HandleOpenDatabaseResultL.

         * Returns completion code for OpenDatabaseL operation

         * @param aError Coompletion code of a asynchronous request. KErrNone if operation

         * was succesful, otherwise system wide error code.

         */

     	virtual void HandleSetAnalyzerResultL( TInt aError ) = 0; 

    }; 

/**

 * @brief Observes completions of CPixIndexer's asynchronous requests 

 * @ingroup ClientAPI

 * 

 * Mixin class.

 * Observer to handle indexing operations completion codes.

 *  

 * Link against: CPixSearchClient.lib 

 */

class MCPixSetQueryParserRequestObserver

    {

    public:

        /**

         * TODO

         * @param aError Coompletion code of a asynchronous request. KErrNone if operation

         * was succesful, otherwise system wide error code.

         */

     	virtual void HandleSetQueryParserResultL( TInt aError ) = 0; 

    }; 

#endif /* MCPIXDATABASEOBSERVER_H_ */