locationdataharvester/mylocationsengine/src/calendernotification.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 13:33:47 +0300
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Revision: 201021 Kit: 2010123
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/*
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 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description: Mylocation engine source implementation for calender db path observation.
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 *
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 */
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#include <calendernotification.h>
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_LIT( KCalendarDbPath, ":\\private\\10003a5b\\" );
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const TInt KMaxFilePtahSize = 256;
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::NewL()
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// -----------------------------------------------------------------------------
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//
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CCalenderNotification* CCalenderNotification::NewL(MNotifyChange* aNotifyChange)
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{
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    CCalenderNotification* self = CCalenderNotification::NewLC(aNotifyChange);
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    CleanupStack::Pop(self);
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    return self;
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::NewLC()
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// -----------------------------------------------------------------------------
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//
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CCalenderNotification* CCalenderNotification::NewLC(
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        MNotifyChange* aNotifyChange)
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{
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    CCalenderNotification* self = new (ELeave) CCalenderNotification(
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            aNotifyChange);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    return self;
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::ConstructL()
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CCalenderNotification::ConstructL()
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{
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    CActiveScheduler::Add(this);
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    User::LeaveIfError(iFsession.Connect());
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::CheckCalenderDbFileStructure()
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// Observes the calendar db file structure changes.
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// -----------------------------------------------------------------------------
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//
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void CCalenderNotification::CheckCalenderDbFileStructure( TChar aDrive )
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{
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    TBuf<KMaxFilePtahSize> filePath;
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    filePath.Append( aDrive );
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    filePath.Append( KCalendarDbPath );
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    iFsession.NotifyChange(ENotifyEntry, iStatus, filePath );
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    SetActive();
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::CCalenderNotification()
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// Default constructor .
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// -----------------------------------------------------------------------------
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//
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CCalenderNotification::CCalenderNotification(MNotifyChange* aNotifyChange) :
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    CActive(EPriorityStandard), iNotifyChange(*aNotifyChange)
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{
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::~CCalenderNotification()
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// default destuctor.
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// -----------------------------------------------------------------------------
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//
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CCalenderNotification::~CCalenderNotification()
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{
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    Cancel();
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    iFsession.Close();
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::RunL()
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// Assyncronous request handler , on completion of notification
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// -----------------------------------------------------------------------------
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//
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void CCalenderNotification::RunL()
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{
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    TInt status;
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    iNotifyChange.NotifyChangeL( status );
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}
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// -----------------------------------------------------------------------------
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// CMyLocationsEngine::DoCancel()
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// Handels the error condition on assynchronous request
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// -----------------------------------------------------------------------------
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//
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void CCalenderNotification::DoCancel()
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{
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    iFsession.NotifyChangeCancel();
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}
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//End of file
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