/*

* Copyright (c) 2002-2007 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:  A find operation that loops the contact data

*

*/

#ifndef VPBKSIMSTOREIMPL_CFINDOPERATION_H

#define VPBKSIMSTOREIMPL_CFINDOPERATION_H

//  INCLUDES

#include <e32base.h>

#include "MVPbkSimStoreOperation.h"

#include "RVPbkStreamedIntArray.h"

// FORWARD DECLARATIONS

class MVPbkSimFindObserver;

class MVPbkSimContact;

class CVPbkContactFindPolicy;

namespace VPbkSimStoreImpl {

// FORWARD DECLARATIONS

class CStoreBase;

// CLASS DECLARATION

/**

*  A command that finds the contacts that matches to given number

*

*/

NONSHARABLE_CLASS(CFindOperation) : public CActive,

                        public MVPbkSimStoreOperation

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aObserver the observer to notify results

        * @param aStore the sim store

        * @return a new instance of this class

        */

        static CFindOperation* NewL( MVPbkSimFindObserver& aObserver,

            CStoreBase& aStore, const TDesC& aStringToFind, 

            RVPbkSimFieldTypeArray& aFieldTypes );

        /**

        * Destructor.

        */

        ~CFindOperation();

    public: // New functions

        /**

        * Executes the operation.

        */

        void Execute();

    public: // Functions from base classes

        /**

        * From CActive

        */

        void RunL();

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * From CActive

        */

        TInt RunError( TInt aError );

    private:

        /**

        * C++ default constructor.

        */

        CFindOperation( MVPbkSimFindObserver& aObserver,

            CStoreBase& aStore );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL( const TDesC& aStringToFind, 

            RVPbkSimFieldTypeArray& aFieldTypes );

    private:    // New functions

        /// Activate the object

        void NextCycle();

        /// Returns ETrue if contact matches to the iStringToFind

        TBool IsMatch( MVPbkSimContact& aContact );

        /// Returns ETrue if the string matches to the iStringToFind

        TBool IsMatch( const TDesC& aString );

    private:    // Data

        ///Ref: The observer to notify when ready

        MVPbkSimFindObserver& iObserver;

        ///Ref: The store that is used to find

        CStoreBase& iStore;

        ///Own: the string to search for

        HBufC* iStringToFind;

        ///Own: field types of the fields that are checked

        RVPbkSimFieldTypeArray iFieldTypes;

        ///Own: The current contact index to search for

        TInt iNextSimIndex;

        ///An array of sim indexes that matched

        RVPbkStreamedIntArray iResults;

        ///Own: virtual phonebook find policy

        CVPbkContactFindPolicy* iFindPolicy;

    };

} // namespace VPbkSimStoreImpl

#endif      // VPBKSIMSTOREIMPL_CFINDOPERATION_H

// End of File