/*

* Copyright (c) 2006-2006 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:  CWait class implementation

*

*/

#include "wait.h"

// CONSTANTS

_LIT( KPanicCat, "ActTimSche" );

enum TPanicReason

    {

    EAlreadyStarted

    };

LOCAL_C void Panic( TInt aCode )

    {

    User::Panic( KPanicCat, aCode );

    }

// MEMBER FUNCTIONS

CWait* CWait::NewL()

    {

    CWait* self =

        CWait::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

CWait* CWait::NewLC()

   {

    CWait* self =

        new( ELeave ) CWait;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

CWait::CWait():

    CTimer( EPriorityStandard )

    {

    // Double check if base class adds active object into scheduler

    if( !IsAdded() )

        {

        CActiveScheduler::Add( this );

        }

    }

void CWait::ConstructL()

    {

    // Do base constructions

    CTimer::ConstructL();

    // Initialize active scheduler wait

    iWait = new( ELeave ) CActiveSchedulerWait;

    }

// Destructor

CWait::~CWait()

    {

    Cancel();

    delete iWait;

    }

// METHODS

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

// CWait::Start

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

//

void CWait::Start(

    const TTimeIntervalMicroSeconds32& aInterval )

    {

    __ASSERT_ALWAYS( !IsActive(), Panic( EAlreadyStarted ) );

    After( aInterval );

    iWait->Start();

    }

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

// CWait::Stop

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

//

void CWait::Stop()

    {

    Cancel();

    }

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

// CWait::RunL

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

//

void CWait::RunL()

    {

    // Double check that wait really started

    if( iWait->IsStarted() )

        {

        iWait->AsyncStop();

        }

    }

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

// CWait::DoCancel

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

//

void CWait::DoCancel()

    {

    // Double check that wait really started

    CTimer::DoCancel();

    if( iWait->IsStarted() )

        {

        iWait->AsyncStop();

        }

    }

// end of file