diff -r 000000000000 -r e686773b3f54 phonebookui/Phonebook/Engine/src/CPbkDbRecovery.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookui/Phonebook/Engine/src/CPbkDbRecovery.cpp Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,118 @@ +/* +* 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: +* Methods for DB recovery. +* +*/ + + +// INCLUDE FILES +#include "CPbkDbRecovery.h" +#include "MPbkRecoveryErrorHandler.h" +#include + + +// ==================== MEMBER FUNCTIONS ==================== + +inline CPbkDbRecovery::CPbkDbRecovery(CContactDatabase& aDb) : + iDb(aDb) + { + } + +inline void CPbkDbRecovery::ConstructL() + { + iDbChangeNotifier = CContactChangeNotifier::NewL(iDb,this); + // High priority is used to prevent input events getting through before + // the recover is started + iStarter = CIdle::NewL(CActive::EPriorityHigh); + } + +EXPORT_C CPbkDbRecovery* CPbkDbRecovery::NewL(CContactDatabase& aDb) + { + CPbkDbRecovery* self = new(ELeave) CPbkDbRecovery(aDb); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +CPbkDbRecovery::~CPbkDbRecovery() + { + delete iStarter; + delete iDbChangeNotifier; + } + +EXPORT_C void CPbkDbRecovery::SetErrorHandler + (MPbkRecoveryErrorHandler* aErrorHandler) + { + iErrorHandler = aErrorHandler; + } + +void CPbkDbRecovery::HandleDatabaseEventL(TContactDbObserverEvent aEvent) + { + if (aEvent.iType == EContactDbObserverEventRollback) + { + PBK_DEBUG_PRINT(PBK_DEBUG_STRING + ("CPbkDbRecovery::HandleDatabaseEventL(0x%x,EContactDbObserverEventRollback)"), + this); + StartRecovery(); + } + } + +void CPbkDbRecovery::StartRecovery() + { + if(iStarter->IsActive()) + { + iStarter->Cancel(); + } + // Start the recovery using an asynchronous callback so that the Contact + // DB event handler is able to return before starting the recovery. + iStarter->Start(TCallBack(CPbkDbRecovery::DoRecoveryL,this)); + } + +TBool CPbkDbRecovery::DoRecoveryL() + { + PBK_DEBUG_PRINT(PBK_DEBUG_STRING("CPbkDbRecovery::DoRecoveryL(0x%x)"), + this); + TBool result = EFalse; + + TRAPD(err, iDb.RecoverL()); + + PBK_DEBUG_PRINT(PBK_DEBUG_STRING + ("CPbkDbRecovery::DoRecoveryL(0x%x) recovery result=%d"), this, err); + + if (err != KErrNone) + { + if (iErrorHandler) + { + // Use error handler to determine if recovery is to be tried again + result = iErrorHandler->HandleDbRecoveryError(err); + } + else + { + // No error handler -> just leave with the error code + User::Leave(err); + } + } + + return result; + } + +TInt CPbkDbRecovery::DoRecoveryL(TAny* aSelf) + { + return (static_cast(aSelf)->DoRecoveryL()); + } + + +// End of File