/*

* Copyright (c) 2009 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:  This class implements general wait object for calling a desired

 *                callback function after asynchronous notification

 *

*/

#include "asyncwaitcallback.h"

#include "logger.h"

using namespace Java::Installer;

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

CAsyncWaitCallBack* CAsyncWaitCallBack::NewL(TCallBack aCallBack)

{

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

    CleanupStack::PushL(self);

    self->ConstructL(aCallBack);

    CleanupStack::Pop(self);

    return self;

}

CAsyncWaitCallBack::CAsyncWaitCallBack():

        CActive(CActive::EPriorityStandard), iActivatingReasonCode(0)

{

}

CAsyncWaitCallBack::~CAsyncWaitCallBack()

{

}

void CAsyncWaitCallBack::ConstructL(TCallBack aCallBack)

{

    iCallBack = aCallBack;

    CActiveScheduler::Add(this);

}

void CAsyncWaitCallBack::RunL()

{

    // Execute callback only if the request completed with correct

    // status code

    if (iStatus == iActivatingReasonCode)

    {

        iCallBack.CallBack();

    }

    else

    {

        WLOG1(EJavaInstaller,

              "CAsyncWaitCallBack was called with unexpected notif code %d, reactivate",

              iStatus.Int());

        // Reactivate wait

        iProcessToListen.Rendezvous(iStatus);

        SetActive();

    }

}

void CAsyncWaitCallBack::DoCancel()

{

    iProcessToListen.RendezvousCancel(iStatus);

}

void CAsyncWaitCallBack::Wait(RProcess aProcessToListen, TInt aActivatingReasonCode)

{

    iActivatingReasonCode = aActivatingReasonCode;

    iProcessToListen = aProcessToListen;

    iProcessToListen.Rendezvous(iStatus);

    SetActive();

}