/*

* Copyright (c) 2004-2007 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:  Virtual Phonebook Contact model phone number match operation.

*

*/

#include "CMatchPhoneNumberOperation.h"

#include "CContactLink.h"

#include "CContactStore.h"

#include <cntdb.h>

#include <MVPbkContactFindObserver.h>

namespace VPbkCntModel {

CMatchPhoneNumberOperation::CMatchPhoneNumberOperation(

        CContactStore& aContactStore,

        TInt aMaxMatchDigits,

        MVPbkContactFindObserver& aObserver) :

    CActive(CActive::EPriorityIdle),

    iContactStore(aContactStore),

    iObserver(aObserver),

    iMaxMatchDigits(aMaxMatchDigits)

    {

    CActiveScheduler::Add(this);

    }

inline void CMatchPhoneNumberOperation::ConstructL(const TDesC& aPhoneNumber)

    {

    iPhoneNumber = aPhoneNumber.AllocL();

    iResults = CVPbkContactLinkArray::NewL();

    }

CMatchPhoneNumberOperation* CMatchPhoneNumberOperation::NewL(

        CContactStore& aContactStore,

        const TDesC& aPhoneNumber,

        TInt aMaxMatchDigits,

        MVPbkContactFindObserver& aObserver)

    {

	CMatchPhoneNumberOperation* self = new(ELeave) CMatchPhoneNumberOperation(

        aContactStore, aMaxMatchDigits, aObserver);

    CleanupStack::PushL(self);

    self->ConstructL(aPhoneNumber);

    CleanupStack::Pop(self);

	return self;

	}

CMatchPhoneNumberOperation::~CMatchPhoneNumberOperation()

    {

    Cancel();

    delete iPhoneNumber;

    delete iContactIds;

    delete iResults;

    }

void CMatchPhoneNumberOperation::IssueRequest()

    {

    TRequestStatus* status = &iStatus;

    User::RequestComplete(status, KErrNone);

    SetActive();

    }

void CMatchPhoneNumberOperation::DoCancel()

    {

    iState = ECancelled;

    if (!IsActive())

        {

        IssueRequest();

        }

    }

void CMatchPhoneNumberOperation::RunL()

    {

    switch (iState)

        {

        case EMatch:

            {

            iContactIds = iContactStore.NativeDatabase().

                MatchPhoneNumberL(*iPhoneNumber, iMaxMatchDigits);

            iState = EBuildLinks;

            IssueRequest();

            break;

            }

        case EBuildLinks:

            {

            if (iContactIds->Count() > 0)

                {

                CContactLink* link = CContactLink::NewLC(iContactStore, (*iContactIds)[0]);

                iContactIds->Remove(0);

                iResults->AppendL(link);

                CleanupStack::Pop(link); // link

                IssueRequest();

                }

            else

                {

                delete iContactIds;

                iContactIds = NULL;

                iState = EComplete;

                IssueRequest();

                }

            break;

            }

        case EComplete:

            {

            // takes ownership of results

            CVPbkContactLinkArray* results = iResults;            

            iResults = NULL;

            iObserver.FindCompleteL(results);

            break;

            }

        case ECancelled:

            {

            iObserver.FindFailed(KErrCancel);

            break;

            }

        }

    }

TInt CMatchPhoneNumberOperation::RunError(TInt aError)

    {

    iObserver.FindFailed(aError);

    return KErrNone;

    }

void CMatchPhoneNumberOperation::StartL()

    {

    IssueRequest();

	}

void CMatchPhoneNumberOperation::Cancel()

    {

    CActive::Cancel();

	}

} // namespace VPbkCntModel