/*

* 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 import observer for Contacts Service API.

*

*/

#include "importstorelistobserver.h"

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

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

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

CImportStoreListObserver* CImportStoreListObserver::

    NewL(RFs &aFs,

         const TFileName& aFileName,

         MContactCallback *aCallback,

         TInt32 aTransId)

    {

    return new( ELeave ) CImportStoreListObserver(aFs,

                                                  aFileName,

                                                  aCallback,

                                                  aTransId);                                                  

    }

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

// Destructor 

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

CImportStoreListObserver::~CImportStoreListObserver()

    {

    iSource.Close();

    if(iOp)

    	{

    	delete iOp;

    	}

    if(iContactStore)

       {

       iContactStore->Close(*this); 

       }

    }

/*

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

CImportStoreListObserver::Cancel()

Description 		: Cancel implementation relevant to ImportObserver

Return values		: KErrorNone on Success and KErrGeneral on Failure

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

*/

void CImportStoreListObserver::Cancel()

	{

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

	delete this;	

	}

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

// Constructor

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

CImportStoreListObserver::

    CImportStoreListObserver(RFs &aFs,

                             const TFileName& aFileName,

                             MContactCallback *aCallback,

                             TInt32 aTransId)                                                    

    {

    iFs=aFs;    

    iFileName=aFileName;

    iCallback=aCallback;

    iTransId=aTransId;  

    iOp = NULL;

    }

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

// Method to set the vcard engine.

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

void CImportStoreListObserver::SetEngine(CVPbkVCardEng* aEngine)

    {

    iEngine=aEngine;

    }

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

// Method to set the contact store.

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

void CImportStoreListObserver::SetContactStore(MVPbkContactStore* aContactStore)

    {

    iContactStore = aContactStore;

    }

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

// Method to set the contact service

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

void CImportStoreListObserver::SetContactService(CContactService* aContactService)

	{

	iContactService = aContactService;

	}

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

// Called By MVPbkContactStoreListObserver indicate the

// the store is ready

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

void CImportStoreListObserver::StoreReady( MVPbkContactStore& aContactStore )

    {

    TInt error;

    error = iSource.Open( iFs, iFileName, EFileRead );

	if(error !=KErrNone )

    	{

      	iContactService->RequestComplete(iTransId);

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

		delete this;

    	}

    else

    {

    TRAPD(err,iOp = iEngine->ImportVCardL( aContactStore, iSource, *this ));

    if( err!=KErrNone )

        {

       	iContactService->RequestComplete(iTransId);

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

		delete this;

        }

    }

    }

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

//  Called when OpenL is failed

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

void CImportStoreListObserver::StoreUnavailable(

        MVPbkContactStore& aContactStore,

        TInt aReason )    

    {

	if(aReason == KErrNotFound)    

    	{

    	TRAPD(err,aContactStore.ReplaceL(*this));

    	if(err != KErrNone)

        	{

	       	iContactService->RequestComplete(iTransId);

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

        	delete this;    

        	}

    	}

    else

        {

       	iContactService->RequestComplete(iTransId);

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

    	delete this;

        }  

    }

void CImportStoreListObserver::HandleStoreEventL(

        MVPbkContactStore& /*aContactStore*/,

        TVPbkContactStoreEvent /*aStoreEvent*/ )

    {

    // Indication not needed.

    }

void CImportStoreListObserver::OpenComplete()

    {

    // Indication not needed.

    }

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

//  Called when field adding to the contact is successful.

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

void CImportStoreListObserver::FieldAddedToContact(

        MVPbkContactOperationBase& /*aOperation*/ )

    {

    // Indication not needed. Occurs when setting up the example data.

    }

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

// Called when field adding to the contact is failed.

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

void CImportStoreListObserver::FieldAddingFailed(

        MVPbkContactOperationBase& /*aOperation*/, TInt /*aError*/ )

    {

    // Indication not needed. Failures in adding example data fields can

    // be ignored.

    }

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

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

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

void CImportStoreListObserver::ContactsSaved( MVPbkContactOperationBase& aOp,

        										MVPbkContactLinkArray* aResults )

    {

    delete &aOp;

    iOp = NULL;

    iContactService->RequestComplete(iTransId);

    delete aResults;

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

    delete this;

    }

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

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

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

void CImportStoreListObserver::ContactsSavingFailed(

        MVPbkContactOperationBase& aOperation, TInt aError )

    {

    delete &aOperation;

    iOp = NULL;

    iContactService->RequestComplete(iTransId);

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

    delete this;

    }