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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CLS list change observer abstract class definition
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*
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*/
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#ifndef MESMRCLSLISTSOBSERVER_H
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#define MESMRCLSLISTSOBSERVER_H
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// INCLUDES
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#include <e32base.h>
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#include "cesmrclsitem.h" // CESMRClsItem
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/**
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* Freestyle email application's cls list change observer interface
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*/
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class MESMRClsListsObserver
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{
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public:
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/**
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* Notifies the observer to update shown contact list with new matching items array
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* Observer should save the pointer for further usage. Everytime this UpdateL method
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* is called new pointer should be saved. Ownership is trasfered to the observer.
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* Observer should delete all the items and reset the array when new is received.
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*
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* First items in the array are the one found in contacts which have email address.
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* After first items are matches from MRU list. Last items are contact matches which don't
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* have email address.
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*
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* @param aMatchingItems list of matching contact and MRU list items
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*/
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virtual void ArrayUpdatedL( RPointerArray<CESMRClsItem>& aMatchingItems ) = 0;
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/**
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* Notify if error occured during the fill operation for the matching items array
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*
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* @param aErrorCode type of failure of the array operation
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*/
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virtual void OperationErrorL( TInt aErrorCode )= 0;
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};
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#endif // CESMRCLSLISTSOBSERVER_H
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// End of File
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