// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <e32std.h>

#include "mmsgtestpropertywatcher.h"

#include "cmsgtestpropertywatcher.h"

static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy);

EXPORT_C CMsgTestPropertyWatcher* CMsgTestPropertyWatcher::NewL(TUid aCategory, TUint aKey, MMsgTestPropertyWatcher& aCallback)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL(aCategory, aKey, aCallback);

    CleanupStack::Pop(self);

    return self;

    }

CMsgTestPropertyWatcher::CMsgTestPropertyWatcher()

    :CActive(EPriorityHigh)

    {}

void CMsgTestPropertyWatcher::ConstructL(TUid aCategory, TUint aKey, MMsgTestPropertyWatcher& aCallback)

    {

    iCategory = aCategory;

    iKey = aKey;

    iCallback = &aCallback;

    User::LeaveIfError(iProperty.Attach(aCategory,aKey)); 

    CActiveScheduler::Add(this);

    // initial subscription

    iProperty.Subscribe(iStatus);

    SetActive();

    }

EXPORT_C CMsgTestPropertyWatcher::~CMsgTestPropertyWatcher()

    {

    Cancel();

    iProperty.Close();

    }

void CMsgTestPropertyWatcher::DoCancel()

    {

    iProperty.Cancel();

    }

void CMsgTestPropertyWatcher::RunL()

    {

    // re-subscribe before processing new value to prevent missing updates

    iProperty.Subscribe(iStatus);

    SetActive();

    iCallback->HandleEventL(iProperty, iKey);

    }

EXPORT_C RProperty& CMsgTestPropertyWatcher::Property()

	{

	return iProperty;

	}