// Copyright (c) 1998-2009 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:

// IMAP Folder indexing header

// 

//

#if !defined(__FLDINDEX_H__)

#define __FLDINDEX_H__

#if !defined(__E32STD_H__)

#include <e32std.h>

#endif

#if !defined(__E32BASE_H__)

#include <e32base.h>

#endif

// We need this for TMsvId

#include <msvstd.h>

// Actual entries stored in the index

class CImImap4IndexEntry:public CBase

/**

@internalComponent

@released

*/

	{

public:

	CImImap4IndexEntry();

	CImImap4IndexEntry(CImImap4IndexEntry& aFrom);

	CImImap4IndexEntry& operator=(CImImap4IndexEntry& aFrom);

public:

	TUint32			iUid;

	TMsvId			iMsvId;

	};

class CImImap4FolderIndex:public CBase

/**

@internalComponent

@released

*/

	{

public:

	CImImap4FolderIndex();

	~CImImap4FolderIndex();

	// Clear index

	void Reset();

	// Note number of entries

	void SetSizeL(const TUint aEntries);

	TInt Size();

	// Access an entry directly

	CImImap4IndexEntry& operator[] (const TInt aIndex);

	// Sort index by UID

	void Sort();

	// Expunge a message

	void Expunge(const TUint aMsgNr);

private:

	// Set a UID for a message number

	void SetUid(const TUint aMsgNr, const TUint aMsgUid);

	// Set a TMsvId for a message number

	void SetMsvId(const TUint aMsgnr, const TMsvId aMsvId);

	// Find a message number

	TUint FindMsg(const TUint aMsgUid);

private:

	TInt								iSize;

	CArrayFix<CImImap4IndexEntry>*		iIndex;

	};

#endif