--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imap4mtm/imapsyncmanager/inc/cimapfolderindex.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,85 @@
+// Copyright (c) 2006-2009 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(__CIMAPFOLDERINDEX_H__)
+#define __CIMAPFOLDERINDEX_H__
+
+#include <e32std.h>
+#include <e32base.h>
+#include <msvstd.h>
+
+/**
+Actual entries stored in the index
+@internalComponent
+@prototype
+*/
+class CImapFolderIndexEntry:public CBase
+	{
+public:
+	CImapFolderIndexEntry();
+	CImapFolderIndexEntry(CImapFolderIndexEntry& aFrom);
+
+	CImapFolderIndexEntry& operator=(CImapFolderIndexEntry& aFrom);
+
+public:
+	TUint32			iUid;
+	TMsvId			iMsvId;
+	};
+
+class CImapFolderIndex:public CBase
+/**
+@internalComponent
+@released
+*/
+	{
+public:
+	CImapFolderIndex();
+	~CImapFolderIndex();
+
+	// Clear index
+	void Reset();
+
+	// Note number of entries
+	void SetSizeL(const TUint aEntries);
+	TInt Size() const;
+
+	// Access an entry directly
+	CImapFolderIndexEntry& operator[] (const TInt aIndex);
+
+	// Sort index by UID
+	void Sort();
+
+	// Expunge a message
+	void Expunge(const TUint aMsgNr);
+
+	// Find a message number
+	TUint FindMsg(const TUint aMsgUid);
+
+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);
+
+private:
+	TInt								iSize;
+	CArrayFix<CImapFolderIndexEntry>*	iIndex;
+	};
+
+#endif //__CIMAPFOLDERINDEX_H__
+