/*

* Copyright (c) 2008 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:  TimerServer

*

*/

#include "logger.h"

#include "tickerprovider.h"

namespace java

{

namespace captain

{

TickerProvider::TickerProvider(TickerProviderEventsInterface* aEvents)

        :CActive(EPriorityStandard), TickerProviderInterface(aEvents), mNextTickAt(0LL)

{

    JELOG2(EJavaCaptain);

    CActiveScheduler::Add(this);

    mRTimer.CreateLocal();

}

TickerProvider::~TickerProvider()

{

    JELOG2(EJavaCaptain);

    Cancel();

    mRTimer.Close();

}

void TickerProvider::nextTickAt(const long long& aJavaTime)

{

    JELOG2(EJavaCaptain);

    if (IsActive())

    {

        LOG(EJavaCaptain, EInfo, "Canceling previous RTimer");

        Cancel();

    }

    mNextTickAt = aJavaTime;

    //In this overflow situation we cannot throw an exception because midp tck expects

    //LLONG_MAX - 1 to be legal alarm value. We can set alarm to maximum value in this case.

    //2060 is maximum date year in S60 device.

    long long overFlowCheckValue = aJavaTime * 1000LL;

    if (overFlowCheckValue < aJavaTime)

    {

        TTime alarmTime(TTime(TDateTime(2060,EJanuary,0,0,0,0,0)).Int64());

        mRTimer.AtUTC(iStatus, alarmTime);

    }

    else

    {

        //TTime alarmTime(TTime(TDateTime(1970,EJanuary,0,0,0,0,0)).Int64() + (aJavaTime * 1000LL));

        TTime alarmTime(TTime(TDateTime(1970,EJanuary,0,0,0,0,0)).Int64() + (overFlowCheckValue));

        mRTimer.AtUTC(iStatus, alarmTime);

    }

    SetActive();

}

long long TickerProvider::getNextTickAt()

{

    JELOG2(EJavaCaptain);

    if (IsActive())

    {

        return mNextTickAt;

    }

    return 0LL;

}

void TickerProvider::cancel()

{

    JELOG2(EJavaCaptain);

    if (IsActive())

    {

        Cancel();

    }

    mNextTickAt = 0LL;

}

{

    JELOG2(EJavaCaptain);

    TTime currentTime;

    currentTime.UniversalTime();

    // Current time - javaEpoc && uSeconds -> mSeconds

    return (currentTime.Int64()- TTime(TDateTime(1970,EJanuary,0,0,0,0,0)).Int64()) / 1000LL;

}

void TickerProvider::RunL()

{

    JELOG2(EJavaCaptain);

    mNextTickAt = 0LL;

    if (mEvents)

    {

        mEvents->tick();

    }

}

void TickerProvider::DoCancel()

{

    JELOG2(EJavaCaptain);

    mRTimer.Cancel();

}

} // namespace captain

} // namespace java