/*

* Copyright (c) 2002 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:  Processes requestor related data.

*

*/

#ifndef CLPDREQUESTORPROCESSOR_H

#define CLPDREQUESTORPROCESSOR_H

//  INCLUDES

#include "locrequestorutilsresolver.h"

#include <e32base.h>

#include <eiklbv.h>

#include <lbs/epos_rposrequestorstack.h>

// FORWARD DECLARATIONS

class CPosPrivacyNotifier;

class CEikFormattedCellListBox;

class CSelectionIndexArray;

class CListBoxView;

class CLpdBaseModel;

// CLASS DECLARATION

/**

*  This class reads, processes and owns requestor data.

*  @lib locverifierdlg.dll

*  @since 2.1

*/

class CLpdRequestorProcessor : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @return created object

        */

        static CLpdRequestorProcessor* NewL();

        /**

        * Destructor.

        */

        virtual ~CLpdRequestorProcessor();

    public: // New functions

        /**

        * Reads requestor information from the privacy notifier.

        * Uses RequestorIdValid() for id validity check.

        * Calls UpdateRuleRequestorsL().

        * @param aPosNotifier reference

        * @return ETrue if all requestor id's were valid, EFalse otherwise.

        */

        TBool ReadRequestorsL( const CPosPrivacyNotifier& aPosNotifier );

        /**

        * Returns requestor array for reading.

        * @return array of requestors

        */

        const RPointerArray<CPosRequestor>& Requestors() const;

       /**

        * Sets Type of Request

        */

        void CLpdRequestorProcessor::SetRequestType( TInt aReqType );

        /**

        * Resets requestor arrays and destroys requestor objects.

        */

        void ResetAndDestroyRequestors();

        /**

        * Method for creating a formatted array with

        * icons and requestor names.

        * Used for verifier queries and notifications.

        * @param aListBox needed for formatting data

        * @return created array, ownership is transferred to caller

        */

        CLpdBaseModel* RtorNamesForVerifNotifL(

                        CEikFormattedCellListBox& aListBox );

		/**

		* In case where the verifcation cancellation event is queued, it

		* is necessary to retrieve all the information needed for the

		* notification dialog. The information is present in the base class

		* of Query and Notification Interface.

		*/

		RPosRequestorStack* RetrieveRequestorsL( 

						const CPosPrivacyNotifier& aPosNotifier );

		/**

		* Read the requestors into the iRequestors memeber variable.

		* Process the requestors by resolving them with contacts information.

		* CLocRequestorUtilsResolver is used to resolve the requestors.

		*/

		void ReadRequestorsL( 

						const RPosRequestorStack& aRequestors );

       /**

		* Retrieves Requestor name from string passed

		*/

        TPtrC RetrieveRequestorNameL(  

                                    const TDesC& aString );

       /**

		* Retrieves session id from string passed

		*/

        TInt64 RetrieveSessionId(  

                              const TDesC& aString );

        /**

		* Sets session id of request

		*/

        void SetSessionId( TInt64 aSessionId );

        /**

		* Gets session id of request

		*/

        TInt64 GetSessionId();

    protected: // Constructors and destructors

        /**

        * C++ constructor.

        */

        CLpdRequestorProcessor();

    protected: // New methods

        /**

        * Handles assert errors. Panics in debug build but leaves in release

        * build, as this component runs in EikSrv and must never panic.

        */

        void HandleAssertErrorL() const;

    private:    // Data

		// Array of currently handled requestors...

        RPointerArray<CPosRequestor> iRequestors;

        TInt iSuplRequest;

        TInt64 iSessionId;

    };

#endif      // CLPDREQUESTORPROCESSOR_H   

// End of File