/*

* 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 __MCPIXSEARCHEROBSERVER_H__

#define __MCPIXSEARCHEROBSERVER_H__

#include <e32base.h>

class CSearchDocument;

/**

 * @file

 * @ingroup ClientAPI

 * @brief Contains MCPixSearcherObserver

 */

#include "MCPixDatabaseObserver.h"

// CLASS DECLARATION

/**

 * @brief Observes completions of CPixSearcher's asynchronous requests 

 * @ingroup ClientAPI

 * 

 * Mixin class. Observer which handles search results received from the server.

 *  

 * Link against: CPixSearchClient.lib 

 */

class MCPixSearchRequestObserver 

	{

	public: 

		/**

		 * HandleSearchResultsL.

		 * Handle search results received from the server.

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

		 * was succesful, otherwise system wide error code.

		 * @aMaximumResultCount The maximum amount of results (might be less).

		 */

		virtual void HandleSearchResultsL(TInt aError, TInt aEstimatedResultCount) = 0;

	};

/**

 * @brief Observes completions of CPixSearcher's asynchronous requests 

 * @ingroup ClientAPI

 * 

 * Mixin class. Observer which handles search results received from the server.

 *  

 * Link against: CPixSearchClient.lib 

 */

class MCPixNextDocumentRequestObserver 

	{

	public: 

		/**

		* HandleDocumentL.

		* Handle document received from the server. 

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

		* was succesful, otherwise system wide error code.

		* @aDocument The received document. Ownership of is transfered to the observer. NULL if no more documents.

		*/

		virtual void HandleDocumentL(TInt aError, CSearchDocument* aDocument) = 0;

	};

#endif // __MCPIXSEARCHEROBSERVER_H__

// End of File