/*

* 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:  Implementation of export observer for the Contacts Service API.

*

*/

#include "exportstorelistobserver.h"

#include <cvpbkvcardeng.h>//for the vcard engin

#include <cvpbkcontactmanager.h>// for iContactManager

#include <mvpbkcontactstore.h>// for iContactStore

#include <tvpbkcontactstoreuriPtr.h>//used in SetupL

#include <mvpbkcontactstorelist.h>//used in SetupL to get contact stores

#include <mvpbkstorecontactfield.h>//used in AddFieldToContactL

#include <mvpbkstorecontact.h>// used in many function to get the store contact

#include <mvpbkcontactfieldtextdata.h>//for the field text data

#include <tvpbkfieldtypemapping.h>//used in CreateFieldTypeL()

#include <mvpbkfieldtype.h>//return type of CreateFieldTypeL()

#include <mvpbkcontactoperationbase.h>//for observer

#include <mvpbkcontactfielddatetimedata.h>//Used in AddDateFieldToContactL

#include <mvpbkcontactlink.h>//for param in ContactsSaved()

#include <cvpbkcontactstoreuriarray.h>//used in SetupL

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

// Static method to create an instance of the export store list observer.

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

//

CExportStoreListObserver* CExportStoreListObserver::NewL(CContactService* aContactService,RFs &aFs,const TFileName& aFileName, const TDesC8& aContactId,MContactCallback *aCallback, TInt aTransId)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL(aContactService,aFs,aFileName,aContactId,aCallback, aTransId );

	CleanupStack::Pop(self);

	return self;

    }

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

// Destructor

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

CExportStoreListObserver::~CExportStoreListObserver()

    {   

    iDest.Close(); 

    delete iLinkArray;

	if(iOp)

		{

		delete iOp;

		}

    if(iContactStore)

       {

       iContactStore->Close(*this); 

       }

    }

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

// Constructor

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

CExportStoreListObserver::CExportStoreListObserver()

    {   

    }

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

// Symbian Second phase constructor

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

void CExportStoreListObserver::ConstructL( CContactService* aContactService, RFs &aFs,const TFileName& aFileName,const TDesC8& aContactId,MContactCallback *aCallback, TInt aTransId) 

    {

    iFs=aFs;

    iFileName=aFileName;

    iLinkArray = (&(aContactService->GetContactManager()))->CreateLinksLC(aContactId);

	iContactLink = &(iLinkArray->At(0));

    iCallback=aCallback;

    iTransId = aTransId;

    iOp = NULL;

    CleanupStack::Pop(); //iLinkArray

    }

/*

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

CExportStoreListObserver::Cancel()

Description 		: Cancel implementation relevant to Export Observer

Return values		: KErrorNone on Success and KErrGeneral on Failure

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

*/

void CExportStoreListObserver::Cancel()

	{

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

	delete this;	

	}

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

// Method to set vcard engine.

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

void CExportStoreListObserver::SetEngine(CVPbkVCardEng* aEngine)

    {

    iEngine=aEngine;

    }

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

// Method to set the contact store.

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

void CExportStoreListObserver::SetContactStore(MVPbkContactStore* aContactStore)

    {

     iContactStore=aContactStore;

    }

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

// Method to set the contact service

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

void CExportStoreListObserver::SetContactService(CContactService* aContactService)

	{

	iContactService = aContactService;

	}

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

// Called when OpenL async call is successfull. 

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

void CExportStoreListObserver::StoreReady( MVPbkContactStore& /* aContactStore */)

    {

    TInt error;

    error = iDest.Create( iFs, iFileName, EFileWrite );

	if(error != KErrNone)

	    {

      	iContactService->RequestComplete(iTransId);

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

	 	delete this;

	    }

	else

	    {

    	TRAPD(err,iOp = iEngine->ExportVCardL( iDest, *iContactLink, *this ));

        if( err!=KErrNone )

            {

           	iContactService->RequestComplete(iTransId);

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

    		delete this;

            }

	    }

    }

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

// Called when OpenL is failed.

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

void CExportStoreListObserver::StoreUnavailable(

        MVPbkContactStore& /*aContactStore*/,

        TInt aReason )    

    {

  	iContactService->RequestComplete(iTransId);

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

	delete this;

    }

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

// 

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

void CExportStoreListObserver::HandleStoreEventL(

        MVPbkContactStore& /*aContactStore*/,

        TVPbkContactStoreEvent /*aStoreEvent*/ )

    {

    // Indication not needed.

    }

void CExportStoreListObserver::OpenComplete()

    {

    // Indication not needed.

    }

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

// Delete the completed operation object and close the write stream.

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

void CExportStoreListObserver::VPbkSingleContactOperationComplete(

        MVPbkContactOperationBase& aOperation,

        MVPbkStoreContact* )

    {

	delete &aOperation;

	iOp = NULL;

	iContactService->RequestComplete(iTransId);

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

	delete this;

    }

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

// Delete the completed operation object and close the write stream.

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

void CExportStoreListObserver::VPbkSingleContactOperationFailed(

        MVPbkContactOperationBase& aOperation, TInt aError )

    {

	delete &aOperation;

	iOp = NULL;

	iContactService->RequestComplete(iTransId);	

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

	delete this;

    }