diff -r 000000000000 -r b16258d2340f applayerpluginsandutils/bookmarksupport/src/repository.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/applayerpluginsandutils/bookmarksupport/src/repository.cpp Tue Feb 02 01:09:52 2010 +0200 @@ -0,0 +1,129 @@ +// 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: +// Internal class for the repository access base class. +// @internalComponent +// +// + +#include "repository.h" + +CRepositoryAccessor::CRepositoryAccessor() + : iStatus(EStatusCreating) + { + } + +void CRepositoryAccessor::SetRepository(CRepository& aRepository) + { + iRepository = &aRepository; + } + +void CRepositoryAccessor::CommitL() + { + TUint32 indexBase = IndexBase(); + + switch (iStatus) + { + case EStatusCreating: + TransactionL(ETransNew); + break; + case EStatusDirty: + TransactionL(ETransSave); + break; + case EStatusDeleted: + TransactionL(ETransRemove); + break; + case EStatusClean: + default: + // Do nothing + break; + } + iStatus = EStatusClean; + } + +void CRepositoryAccessor::SetClean() + { + iStatus = EStatusClean; + } + +void CRepositoryAccessor::SetDirty() + { + if (iStatus == EStatusClean) + { + iStatus = EStatusDirty; + } + } + +void CRepositoryAccessor::DeleteL() + { + iStatus = EStatusDeleted; + } + +Bookmark::TItemId CRepositoryAccessor::NextIndexL() + { + TInt nextIndex = 0; + User::LeaveIfError(iRepository->Get(KRepNextIndex, nextIndex)); + if (nextIndex > Bookmark::KMaxBookmarkEntries) + { + User::Leave(Bookmark::KErrNoMoreSpace); + } + + Bookmark::TItemId id = nextIndex; + ++nextIndex; + User::LeaveIfError(iRepository->Set(KRepNextIndex, nextIndex)); + + return id; + } + +void CRepositoryAccessor::TransactionL(TTransType aTransType) + { + // Loads are not performed in transactions. This is because property entries + // need to be filled as they go along. The alternative would be to fill some type of + // dynamic array and that pass this to a second method that will fill in the objects data members. + if (aTransType == ETransLoad) + { + TransLoadL(); + return; + } + + TUint32 failedIndex; + // start a transaction + TInt result = KErrLocked; + do + { + iRepository->StartTransaction(CRepository::EConcurrentReadWriteTransaction); + iRepository->CleanupCancelTransactionPushL(); + + switch(aTransType) + { + case ETransNew: + TransNewL(); + break; + case ETransSave: + TransSaveL(); + break; + case ETransRemove: + TransRemoveL(); + break; + default: + ASSERT(0); + break; + } + + // commit the transaction + result = iRepository->CommitTransaction(failedIndex); + CleanupStack::PopAndDestroy(); + } while (result == KErrLocked); + + User::LeaveIfError(result); + }