/*
* Copyright (c) 2004-2009 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 "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:
* CSisRegistryFile class - implementation
*
*/
/**
@file
@released
@internalComponent
*/
#include<s32mem.h>
#include<f32file.h>
#include "arrayutils.h"
#include "sisregistryfile.h"
#include "sisregistrycache.h"
#include "sisregistryobject.h"
#include "sisregistryutil.h"
using namespace Swi;
CSisRegistryFile* CSisRegistryFile::NewL(const CSisRegistryPackage& aPackage, CSisRegistryCache& aCache)
{
CSisRegistryFile* self = NewLC(aPackage, aCache);
CleanupStack::Pop(self);
return self;
}
CSisRegistryFile* CSisRegistryFile::NewLC(const CSisRegistryPackage& aPackage, CSisRegistryCache& aCache)
{
CSisRegistryFile* self = new(ELeave) CSisRegistryFile;
CleanupStack::PushL(self);
self->ConstructL(aPackage, aCache);
return self;
}
CSisRegistryFile::~CSisRegistryFile()
{
delete iObject;
iFileStream.Close();
}
void CSisRegistryFile::ReloadL(const TFileName& fileName, CSisRegistryCache& aCache)
{
RFs& hFs = aCache.RFsHandle();
User::LeaveIfError(iFileStream.Open(hFs, fileName, EFileRead | EFileShareReadersOnly));
delete iObject;
iObject = 0;
iObject = CSisRegistryObject::NewL(iFileStream);
}
void CSisRegistryFile::ConstructL(const CSisRegistryPackage& aPackage, CSisRegistryCache& aCache)
//
// 2nd phase construct
//
{
HBufC* name = SisRegistryUtil::BuildEntryFileNameLC(aPackage.Uid(), aPackage.Index());
ReloadL(*name, aCache);
CleanupStack::PopAndDestroy(name);
// before we allocate the subsession ID, ensure that the file we've loaded matches the
// package passed to us.
if (!(aPackage == *iObject))
{
User::Leave(KErrNotFound);
}
iSubsessionId = aCache.AllocateSubsessionId();
}