usbmgmt/usbmgr/usbman/chargingplugin/src/repositorynotifier.cpp
changeset 0 c9bc50fca66e
child 16 7f84d52cdf22
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/chargingplugin/src/repositorynotifier.cpp	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2005-2009 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:
+*
+*/
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include "repositorynotifier.h"
+#include <centralrepository.h>
+
+CUsbChargingRepositoryNotifier::CUsbChargingRepositoryNotifier(MUsbChargingRepositoryObserver& aObserver,const TUid& aRepository, TUint aId)
+: CActive(EPriorityNormal), iObserver(aObserver), iRepositoryUid(aRepository), iId(aId)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void CUsbChargingRepositoryNotifier::ConstructL()
+	{
+	iRepository = CRepository::NewL(iRepositoryUid);
+	TInt state = KErrUnknown;
+	User::LeaveIfError(iRepository->Get(iId, state));
+	// Update observers with current value if valid
+	if(state >= KErrNone)
+		{
+		iObserver.HandleRepositoryValueChangedL(iRepositoryUid, iId, state);
+		}
+	Notify();
+	}
+
+void CUsbChargingRepositoryNotifier::DoCancel()
+	{
+	// If the call returns an error value, there's nothing meaninful we can do
+	// (void) it to avoid messages from Lint
+	(void) iRepository->NotifyCancel(iId);
+	}
+
+CUsbChargingRepositoryNotifier::~CUsbChargingRepositoryNotifier()
+	{
+	Cancel();
+	delete iRepository;
+	}
+
+void CUsbChargingRepositoryNotifier::Notify()
+	{
+	iStatus = KRequestPending;
+	TInt err = iRepository->NotifyRequest(iId, iStatus);
+	if(err == KErrNone)
+		{
+		SetActive();
+		}
+	}
+
+void CUsbChargingRepositoryNotifier::RunL()
+	{
+	TInt state;
+	TInt err = iRepository->Get(iId, state);
+	if(err ==KErrNone)
+		{
+		iObserver.HandleRepositoryValueChangedL(iRepositoryUid, iId, state);
+		}
+	Notify();
+	}
+
+TInt CUsbChargingRepositoryNotifier::RunError(TInt /*aError*/)
+	{
+	return KErrNone;
+	}
+
+CUsbChargingRepositoryNotifier* CUsbChargingRepositoryNotifier::NewL(MUsbChargingRepositoryObserver& aObserver,const TUid& aRepository, TUint aId)
+	{
+	CUsbChargingRepositoryNotifier* self = new (ELeave) CUsbChargingRepositoryNotifier(aObserver,aRepository,aId);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}