diff -r 000000000000 -r f979ecb2b13e pimappservices/calendar/server/inc/agsiterator.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pimappservices/calendar/server/inc/agsiterator.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,116 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#ifndef __AGSITERATOR_H__
+#define __AGSITERATOR_H__
+
+#include "agmfilter.h"
+#include "agmids.h"
+
+// ----------------------------------- Reference classes -----------------------
+class CAgnEntryManager;
+class CAgnIndex;
+class CAgnSimpleEntry;
+class CAgnStreamIdSet;
+
+// ----------------------------------- TAgnIteratorBase-------------------------
+class TAgnIteratorBase
+/**
+Base class for instance iterators.
+@internalAll
+@released
+*/
+	{
+public:
+	TAgnIteratorBase() {};
+	virtual void StartL() = 0;
+	virtual void NextL() = 0;
+	virtual void PreviousL() = 0;
+	virtual TBool AtEnd() = 0;
+	virtual TBool AtStart() = 0;
+	virtual TBool GotoL(TTime& aKeyValue) = 0;
+	virtual TBool GotoLessOrEqualL(TTime& aKeyValue) = 0;
+	virtual const TTime& CurrentKey() const = 0;
+	virtual const CAgnSimpleEntry& CurrentElement() const = 0;
+	};
+	
+class TAgnIterator : public TAgnIteratorBase
+/**
+@internalAll
+@released
+*/
+	{
+public:	
+
+    TAgnIterator();
+	TAgnIterator(CAgnIndex* aIndex, const TAgnFilter& aFilter);	
+	void StartL();
+	virtual void NextL();
+	virtual void PreviousL();
+	virtual TBool GotoL(TTime& aKeyValue);
+	virtual TBool GotoLessOrEqualL(TTime& aKeyValue);
+	const CAgnSimpleEntry& CurrentElement() const;
+	virtual const TTime& CurrentKey() const;
+	virtual TBool AtEnd();
+	virtual TBool AtStart();
+
+	inline void SetIndex(CAgnIndex& aSimpleEntryIndex);
+	inline void SetFilter(const TAgnFilter& aFilter);
+	inline const TAgnFilter* Filter();
+	inline const void SetUndatedTodoTime(const TTime& aUndatedTodoTime);
+	
+protected:
+	TBool IsValidElement();			// Current element valid w.r.t. filter
+	void SetCursor(TInt aCursor);
+	TInt Cursor() const;
+	const CAgnIndex* Array() const;
+	void SetCurrentKey(const TTime& aKeyValue);
+	TBool FirstL(TTime& aTargetKey);
+	TBool FirstLessOrEqualL(TTime& aTargetKey);
+	virtual TBool MovedForwardL(TTime /*aTargetValue*/) {return ETrue;}
+	virtual TBool MovedToL(TTime /*aTargetValue*/) {return ETrue;}
+	virtual TBool MovedBackL(TTime /*aTargetValue*/) {return ETrue;}
+	TTime iCurrentKey;
+	TTime iPreviousKey;
+	TTime iUndatedTodoTime;
+private:
+	TInt iCursor;
+    TAgnFilter iFilter;
+	CAgnIndex* iArray;
+	};
+
+class TAgnEntryIter
+/** Iterates over the entries in an agenda file. 
+
+@internalAll
+@released
+*/
+	{
+public:		 
+	TAgnEntryIter(CAgnStreamIdSet& aStreamIdSet, CAgnEntryManager& aEntryManager);
+	TBool SetToFirstL();	// position to the first entry
+	TBool NextL();		// position to the next entry
+	TAgnEntryId At();	// return the entry id of the current entry
+	
+private:	
+	CAgnStreamIdSet&	iStreamIdSet;
+	CAgnEntryManager&	iEntryManager;
+	TInt				iEntryIter;
+	TInt				iEntryCount;
+	};
+	
+#include "agsiterator.inl"
+
+#endif