/*

* Copyright (c) 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:  

*

*/

#include <MVPbkContactOperationBase.h>

#include "contactservice.h"

#include "contactiter.h"

#include "contactretrieveobserver.h"

#include "contactcallback.h"

//-------------------------------------------

// NewL() Method

//-------------------------------------------

CContactRetrieveObserver* CContactRetrieveObserver::NewL(CContactIter* aIter, MContactCallback* aCallback, CContactService* aContactService, enum Ttype aType, TInt aTransId, CActiveSchedulerWait* aSchedulerWait)

{

    CContactRetrieveObserver* self = new( ELeave ) CContactRetrieveObserver( );

    CleanupStack::PushL( self );

    self->ConstructL(aIter, aCallback, aContactService, aType, aTransId, aSchedulerWait);    

    CleanupStack::Pop( self );

    return self;

}

//-------------------------------------------

// ConstructL() Method

//-------------------------------------------

void CContactRetrieveObserver::ConstructL(CContactIter* aIter, MContactCallback* aCallback, CContactService* aContactService, enum Ttype aType, TInt aTransId, CActiveSchedulerWait* aSchedulerWait)

{

	iIter = aIter;

	iCallback = aCallback;

	iContactService = aContactService;

	iType = aType;

	iTransId = aTransId;

	iSchedulerWait = aSchedulerWait;

}

//--------------------------------------------------------------------------------------

// Retrival of the contact was successful

// Results are set in the iterator and RequestComplete is notified. 

//--------------------------------------------------------------------------------------

void CContactRetrieveObserver::VPbkSingleContactOperationComplete(

                MVPbkContactOperationBase& aOperation,

                MVPbkStoreContact* aContact )

{

	delete &aOperation;

	if(iCallback)

		{

		if(iContactService)

			{

			iContactService->RequestComplete(iTransId);	

			}

		iSchedulerWait->AsyncStop();

		if(((aContact->Group()) && (iType == EGroups)) || (!(aContact->Group()) && (iType == EContacts)))

			{ 

			//Indicate operation complete 

			iCallback->HandleReturnIter(KErrNone, iIter, iTransId);

			}

		else

			{

			iCallback->HandleReturnValue(EOpComplete, KErrArgument, iTransId);

			delete iIter;

			}

		}

	else if(!iCallback)

		{

		//Set the iterator with the result

		iIter->SetContactFetchResult(aContact);

		//Set ActiveObject status to RequestComplete

		TRequestStatus* status = &(iIter->iSyncIter->iStatus);

		User::RequestComplete(status, KErrNone);

		}

	delete this;

}

//-------------------------------------------

// In case the retrival was unsuccessful

//-------------------------------------------

void CContactRetrieveObserver::VPbkSingleContactOperationFailed(

                MVPbkContactOperationBase& aOperation, 

                TInt aError)

{

	delete &aOperation;

	if(!iCallback)

		{

		//Set the iterator with the result

		iIter->SetContactFetchResult(NULL);

		//Set ActiveObject status to RequestComplete

		TRequestStatus* status = &(iIter->iSyncIter->iStatus);

		User::RequestComplete(status, KErrNone);

		}

	else

		{

		if(iContactService)

			{

			iContactService->RequestComplete(iTransId);	

			}

		iSchedulerWait->AsyncStop();		

		//Indicate operation failure

		iCallback->HandleReturnValue(EOpError, aError, iTransId);	

		delete iIter;

		iIter = NULL;

		}

	delete this;

}

/*

-------------------------------------------------------------------------------------

CContactViewObserver::Cancel()

Description 		: Cancel implementation relevant to ViewObserver

Return values		: KErrorNone on Success and KErrGeneral on Failure

-------------------------------------------------------------------------------------

*/

void CContactRetrieveObserver::Cancel()

	{

	iCallback->HandleReturnValue(EOpCancel, KErrNone, iTransId);

	delete this;	

	}