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/*
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* Copyright (c) 2006 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 the License "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: callback class implemented for synchronous api's.
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*
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*/
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#ifndef C_CONTACTSYNCCALLBACK_H
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#define C_CONTACTSYNCCALLBACK_H
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#include <e32std.h>
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#include "contactcallback.h"
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/**
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*class CContactSyncCallback
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*class to implement the callback class which is needed in cases of synchronous implementation of the api's.
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*/
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class CContactSyncCallback: public CBase ,public MContactCallback
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{
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public:
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/**
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*Default constructor.
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*/
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CContactSyncCallback();
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/**
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*Destructor.
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*/
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~CContactSyncCallback();
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/**
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*Getter method to get a pointer to the iterator does a shallow copy.
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*@return value CContactIter*, an iterator class pointer.
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*/
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CContactIter* GetIter();
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/**
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*Getter method to get error code.
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*@return value TInt, integer error code KErrNone if no error
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*occured else can be any system wide error code.
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*/
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TInt GetErrorCode();
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/**
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*setter method for the wait shceduler shallow copy owned by core class.
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*@return void.
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*/
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void SetWaitScheduler(CActiveSchedulerWait *aWaitScheduler);
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/**
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*virtual method inherited from the MContactCallback interface class
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*called by the core class if any event occurs in the asynchronous call.
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*@param aError error code.
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*@param aTransId trasaction Id of the asychronous call.
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*@return void.
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*/
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virtual void HandleReturnValue(TOperationEvent aEvent, const TInt& aError, TInt aTransId );
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/**
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*virtual method inherited from the MContactCallback interface class
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*called by the core class if any asynchronous call completes successfully .
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*@param aError error code.
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*@param aIter pointer to the CContactIter class.
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*@param aTransId trasaction Id of the asychronous call.
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*@return void.
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*/
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virtual void HandleReturnIter( const TInt& aError, CContactIter* aIter, TInt aTransId );
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private:
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//Pointer to the CContactIter class.
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CContactIter* iIter;
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//Integer error code.
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TInt iError;
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//Scheduler pointer owned by core class used by this class
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CActiveSchedulerWait *iWaitScheduler;
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public:
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TInt iErrKey;
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};
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#endif //C_CONTACTSYNCCALLBACK_H |