/*

* 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: 

*

*/

#include <caf/dirstreamable.h>

const TUint KCDirArrayGranularity=0x200;

using namespace ContentAccess;

EXPORT_C CDirStreamable* CDirStreamable::NewL(CDir &aDir)

	{

	CDirStreamable* self = new (ELeave) CDirStreamable;

	CleanupStack::PushL(self);

	self->ConstructL(aDir);

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CDirStreamable* CDirStreamable::NewL()

	{

	CDirStreamable* self = new (ELeave) CDirStreamable;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CDirStreamable* CDirStreamable::NewL(RReadStream aStream)

	{

	CDirStreamable* self = new (ELeave) CDirStreamable;

	CleanupStack::PushL(self);

	self->ConstructL();

	self->InternalizeL(aStream);

	CleanupStack::Pop(self);

	return self;

	}

CDirStreamable::CDirStreamable()

	{

	}

void CDirStreamable::ConstructL()

	{

	iArray=new(ELeave) CArrayPakFlat<TEntry>(KCDirArrayGranularity);

	}

void CDirStreamable::ConstructL(CDir& aDir)

	{

	iArray=new(ELeave) CArrayPakFlat<TEntry>(KCDirArrayGranularity);

	// copy entries to ourselves

	TInt i = 0;

	for(i = 0; i < aDir.Count(); i++)

		{

		TEntry entry = aDir[i];

		AddL(entry);

		}

	}

CDirStreamable::~CDirStreamable()

	{

	}

EXPORT_C void CDirStreamable::AddL(const TEntry &aEntry)

	{

	CDir::AddL(aEntry);

	}

EXPORT_C TInt CDirStreamable::Count() const

	{

	return CDir::Count();	

	}

EXPORT_C const TEntry& CDirStreamable::operator[](TInt aIndex) const

	{

	return CDir::operator [](aIndex);	

	}

EXPORT_C TInt CDirStreamable::Sort(TUint aEntrySortKey)

	{

	return CDir::Sort(aEntrySortKey);	

	}

EXPORT_C void CDirStreamable::ExternalizeL(RWriteStream& aStream) const

	{

	TInt i = 0;

	TInt count = Count();

	aStream.WriteInt32L(count);

	for(i = 0; i < count; i++)

		{

		TEntry aEntry = (*this)[i]; 

		TPckgC <TEntry> pckg(aEntry);

		aStream.WriteL(pckg);	

		}

	}

void CDirStreamable::InternalizeL(RReadStream& aStream)

	{

	TInt i = 0;

	TInt count = aStream.ReadInt32L();

	for(i = 0; i < count; i++)

		{

		TEntry aEntry;

		TPckg<TEntry> pckg(aEntry);

		aStream.ReadL(pckg);

		// add to CDir base class array

		AddL(aEntry);

		}

	}