/*

* 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 CSEARCHINGWORKER_H_

#define CSEARCHINGWORKER_H_

#include "CWorker.h"

#include "MCPixSearcherObserver.h"

class CSearchDocument; 

class CSearchingWorker : public CWorker, public MCPixSearchRequestObserver, public MCPixNextDocumentRequestObserver

	{

public: 

	CSearchingWorker( TInt aSleep, TBool aCancelSearch, TBool aCancelDocumentFetching );

	static CSearchingWorker* NewL( 

	        const TDesC& aAppClass,

	        TInt aSleep,

	        TBool aCancelSearch=EFalse,

	        TBool aCancelDocumentFetching=EFalse );

	void ConstructL( const TDesC& aAppClass );

	~CSearchingWorker();

public: // From Cworker

	virtual void DoPrepareL();

	virtual void DoCancel();

	virtual void DoRunL();

	virtual const TDesC& Name();

public: // From MCPixSearchRequestObserver 

    virtual void HandleSearchResultsL(TInt /*aError*/, TInt /*aEstimatedResultCount*/);

public: // From MCPixNextDocumentRequestObserver

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

public: // Statistics 

	TInt ConsumeSearches();

	TInt ConsumeSearchesPeakMicroSeconds();

	TInt ConsumeSearchesMicroSeconds();

	TInt ConsumeTermSearches();

	TInt ConsumeTermSearchesMicroSeconds();

	TInt ConsumeTermSearchesPeakMicroSeconds();

	TInt ConsumeDocs();

	TInt ConsumeDocsMicroSeconds();

	TInt ConsumeDocsPeakMicroSeconds();

	TInt ConsumeTerms();

	TInt ConsumeTermsMicroSeconds();

	TInt ConsumeTermsPeakMicroSeconds();

private: // Statistics

	TInt iSearches; 

	TInt iTermSearches; 

	TInt64 iSearchesMicroSeconds; 

	TInt64 iTermSearchesMicroSeconds; 

	TInt64 iSearchesPeakMicroSeconds; 

	TInt64 iTermSearchesPeakMicroSeconds;

	TInt iDocs; 

	TInt iDocsMicroSeconds; 

	TInt iDocsPeakMicroSeconds; 

	TInt iTerms; 

	TInt iTermsMicroSeconds; 

	TInt iTermsPeakMicroSeconds; 

private:

	TBool iStop; 

	TInt iSleep;

	TBool iCancelSearch;

	TBool iCancelDocumentFetching;

	HBufC* iAppClass; 

	HBufC* iName; 

	};

#endif /* CSEARCHINGWORKER_H_ */