/*

* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:   Declars  logging Iterator 

*

*/

#ifndef LIWLOGITER_H

#define LIWLOGITER_H

/**

* LIT Declarations for direction and Status

*/

_LIT(KIncomingEvent , "Incoming") ;

_LIT(KOutgoingEvent , "Outgoing") ;

_LIT(KIncomingEventAlternateline , "Incoming on alternate line") ;

_LIT(KOutgoingEventAlternateline  , "Outgoing on alternate line") ;

_LIT(KFetchedEvent , "Fetched") ;

_LIT(KMissedEvent , "Missed call") ;

_LIT(KMissedEventAlternateline , "Missed call on alternate line") ;

_LIT(KStatusPending , "Pending") ;

_LIT(KStatusSent , "Sent") ;

_LIT(KStatusFalied , "Failed") ;

_LIT(KStatusNone , "No delivery") ;

_LIT(KStatusDone , "Delivered") ;

_LIT(KStatusNotSent , "Not sent") ;

_LIT(KStatusScheduled , "Scheduled") ;

/**

* Forward declarations

*/

class CLiwIterable ;

class CLogIter ;

class CLiwLogIter : public CLiwIterable

    {

    public:

        /**

        * Resets the iterator. The service provider should provide a concrete

        * implementation to reset the iterator.

        *

        */

        IMPORT_C void Reset() ;

        /**

        * Iterates over the collection entries to fetch the next data element.

        * The service provider should provide a concrete implementation

        * for this method.

        *

        * @param aEntry contains the next data element and its corresponding data type

        *

        * @return false if there are no more data elements to be fetched;

        * true otherwise

        */ 

        IMPORT_C TBool NextL( TLiwVariant& aEntry ) ;

        /**

        * Default equality operator implementation

        * 

        * @param aIterable the iterator instance to be compared

        * 

        */

        IMPORT_C  TBool operator==( CLiwIterable& aIterable );

        /**

        * Two phase constructors 

        */

        static  CLiwLogIter * NewL( CLogIter *aIter ) ;

        /**

        * NewLC: Creates an instance of CLiwLogIterClass

        * Two Phased constructor

        * returns newly allocated object.

        */

        static  CLiwLogIter * NewLC( CLogIter *aIter );

        /**

        * SetCLogIter 

        */

        inline void  SetCLogIter( CLogIter *aIter )

            {

            iLogIter = aIter  ;

            }

    protected :

        /**

        * ConstructL function to construct the members of the class

        */

        void ConstructL( CLogIter *aIter ) ;

        /**

        * Default Constructor

        */

        CLiwLogIter() ;

        /**

        * Default destructor

        */

        ~CLiwLogIter() ; 

    private :

        /**

        * private member

        */

        CLogIter *iLogIter  ;

    }  ;

#endif