/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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: Contact DB reader class

*

*/

// INCLUDE FILES

#include "cntdbreader.h"

#include <cntdb.h>

#include <cntfield.h>

#include <cntitem.h>

#include <cntfldst.h>

// CONSTANTS

static const TUid EPbkFieldIdWVID = { KIntContactFieldVCardMapWV };

// ============================ MEMBER FUNCTIONS ===============================

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

// CContactDBReader::CContactDBReader

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CContactDBReader::CContactDBReader()

    {

    }

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

// CContactDBReader::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CContactDBReader::ConstructL()

    {

    iContactDB = CContactDatabase::OpenL();

    }

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

// CContactDBReader::NewL

// Two-phased constructor.

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

//

CContactDBReader* CContactDBReader::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CContactDBReader::~CContactDBReader()

    {

    delete iContactDB; // should this be Closed before deleting?

    }

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

// CContactDBReader::ReadWVIdsL

//

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

//

void CContactDBReader::ReadWVIdsL( const CContactIdArray& aContactArray,

                                   CDesCArray& aWVUserIds )

    {

    TInt count ( aContactArray.Count() );

    for ( TInt i( 0 ) ; i < count ; i++ )

        {

        HBufC* userId = NULL;

        CContactItem* newContacItem =

            iContactDB->ReadMinimalContactLC( aContactArray[i] ); // <<

        CContactItemFieldSet& cardFieldSet = newContacItem->CardFields();

        TInt fieldIndex ( cardFieldSet.FindNext(

                              EPbkFieldIdWVID,

                              KContactFieldSetSearchAll ) );

        // now read all wv ID fields

        while ( fieldIndex != KErrNotFound )

            {

            // TextStorage() does not transfer the ownership

            CContactTextField* textField =

                ( cardFieldSet[fieldIndex] ).TextStorage();

            userId = textField->Text( ).AllocL();

            CleanupStack::PushL( userId );

            aWVUserIds.AppendL( *userId );

            CleanupStack::Pop(); // >> userId

            fieldIndex = cardFieldSet.FindNext(

                             EPbkFieldIdWVID,

                             fieldIndex + 1 );

            }

        CleanupStack::PopAndDestroy( );// >> newContacItem

        }

    }

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

// CContactDBReader::ReadWVIdL

//

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

//

void CContactDBReader::GetWVIdL( const TContactItemId& aConatctId,

                                 CDesCArray& aWVUserIds )

    {

    HBufC* userId = NULL;

    CContactItem* newContacItem =

        iContactDB->ReadMinimalContactLC( aConatctId ); // <<

    CContactItemFieldSet& cardFieldSet = newContacItem->CardFields();

    TInt fieldIndex ( cardFieldSet.FindNext(

                          EPbkFieldIdWVID,

                          KContactFieldSetSearchAll ) );

    // now read all wv ID fields

    while ( fieldIndex != KErrNotFound )

        {

        // TextStorage() does not transfer the ownership

        CContactTextField* textField =

            ( cardFieldSet[fieldIndex] ).TextStorage();

        userId = textField->Text( ).AllocL();

        CleanupStack::PushL( userId );

        aWVUserIds.AppendL( *userId );

        CleanupStack::Pop(); // >> userId

        fieldIndex = cardFieldSet.FindNext(

                         EPbkFieldIdWVID,

                         fieldIndex + 1 );

        }

    CleanupStack::PopAndDestroy( );// >> newContacItem

    }

//  End of File