/*

* Copyright (c) 2002 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:  

*     Messaging progress watching classes

*

*/

// INCLUDE FILES

#include <msvapi.h>

#include "muiudomainpan.h"

#include "MuiuMsvSingleOpWatcher.h"

// CONSTANTS

const TInt KSingleOpWatcherPriority = KMaxTInt;

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

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

// CMsvSingleOpWatcher::NewLC

//

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

//

EXPORT_C CMsvSingleOpWatcher* CMsvSingleOpWatcher::NewLC( MMsvSingleOpWatcher& aObserver )

    {   // static 

    CMsvSingleOpWatcher* self = new( ELeave ) CMsvSingleOpWatcher( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CMsvSingleOpWatcher::NewL

//

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

//

EXPORT_C CMsvSingleOpWatcher* CMsvSingleOpWatcher::NewL( MMsvSingleOpWatcher& aObserver )

    {   // static 

    CMsvSingleOpWatcher* self = NewLC(aObserver);

    CleanupStack::Pop( self ); // self

    return self;

    }

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

// CMsvSingleOpWatcher::CMsvSingleOpWatcher

//

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

//

CMsvSingleOpWatcher::CMsvSingleOpWatcher( MMsvSingleOpWatcher& aObserver )

    : CActive( KSingleOpWatcherPriority ), iObserver( aObserver )

    {

    CActiveScheduler::Add( this );

    }

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

// CMsvSingleOpWatcher::ConstructL

//

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

//

void CMsvSingleOpWatcher::ConstructL()

    {

    // Nothing to do, reserved for future use...

    }

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

// CMsvSingleOpWatcher::~CMsvSingleOpWatcher

//

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

//

EXPORT_C CMsvSingleOpWatcher::~CMsvSingleOpWatcher()

    {

    Cancel();   // Cancel any request, if outstanding. Calls Cancel on iOperation.

    delete iOperation;      

    }

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

// CMsvSingleOpWatcher::SetOperation

// --- Setter ---

// Must only be called once during the lifetime of a CMsvSingleOpWatcher object.

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

//

EXPORT_C void CMsvSingleOpWatcher::SetOperation(CMsvOperation* aOperation)

    {

    __ASSERT_DEBUG( !IsActive(), Panic( EMuiuSingleOpWatcherAlreadyActive ) );

    __ASSERT_DEBUG( !iOperation, Panic( EMuiuSingleOpWatcherOperationAlreadySet ) );

    __ASSERT_DEBUG( aOperation, Panic( EMuiuSingleOpWatcherOperationNull ) );

    //

    // Take ownership of operation and set our active status so we're handled 

    // by the active scheduler.

    iOperation = aOperation;

    iStatus = KRequestPending;

    SetActive();

    }

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

// CMsvSingleOpWatcher::Operation

// --- Accessor ---

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

//

EXPORT_C CMsvOperation& CMsvSingleOpWatcher::Operation() const

    {

    __ASSERT_DEBUG( iOperation, Panic( EMuiuSingleOpWatcherOperationNull ) );

    return *iOperation;

    }

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

// CMsvSingleOpWatcher::DoCancel

// --- From CActive ---

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

//

void CMsvSingleOpWatcher::DoCancel()        

    {

    // Pass on cancel 

    iOperation->Cancel();

    }

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

// CMsvSingleOpWatcher::RunL

// --- From CActive ---

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

//

void CMsvSingleOpWatcher::RunL()

    {

    //

    // Inform client of watcher that the operation has completed

    iObserver.OpCompleted( *this, iStatus.Int() );

    }

// End of file