// 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 __AGSINDEXKEY_H__

#define __AGSINDEXKEY_H__

#include "agmids.h"

// -------------------------------- Referenced classes--------------------------

class CAgnSimpleEntry;

template <class T,class KeyValue>

class TAgnKeyBase : public TKeyArrayFix 		

	{

public:

	inline TAgnKeyBase() : TKeyArrayFix(0, ECmpNormal,sizeof(T*)), iUndatedTodoTime(Time::MaxTTime()) {}

	virtual KeyValue GetKeyValueL(const T* aEntry) const = 0;

	virtual TInt Compare(const T* aLeft, const T* aRight) const = 0;	

	virtual TInt Compare(const T* aEntry) const = 0;

	virtual void SetValueL(const KeyValue& aDate) = 0;

	inline void SetUndatedTodoTime(TTime& aUndatedTodoTime) {iUndatedTodoTime = aUndatedTodoTime;}

protected:

	TTime iUndatedTodoTime;

	};

// -----------------------------------------------------------------------------

class TAgnKeyDate : public TAgnKeyBase<CAgnSimpleEntry,TTime> 		

	{

public:

	TAgnKeyDate(const MAgnCalendarTimeMode::TTimeMode aTimeMode);

	void SetValueL(const TTime& aDate);

	virtual TInt Compare(TInt aLeft,TInt aRight) const;

	TInt Compare(const CAgnSimpleEntry* aLeft, const CAgnSimpleEntry* aRight) const;	

	TInt Compare(const CAgnSimpleEntry* aEntry) const;

	virtual TTime GetKeyValueL(const CAgnSimpleEntry* aEntry) const = 0;

	virtual TTime GetKeyValueUtcL(const CAgnSimpleEntry* aEntry) const = 0;

protected:

	MAgnCalendarTimeMode::TTimeMode iTimeMode;

private:

	TAgnCalendarTime iSearchKeyValue;

	};

// ----------------------------TAgnKeyStartDate---------------------------------

class TAgnKeyStartDate : public TAgnKeyDate

	{

public:

	TAgnKeyStartDate(const MAgnCalendarTimeMode::TTimeMode aTimeMode = MAgnCalendarTimeMode::EFixedUtc);

	virtual TTime GetKeyValueL(const CAgnSimpleEntry* aEntry) const;

	virtual TTime GetKeyValueUtcL(const CAgnSimpleEntry* aEntry) const;

	};

// ----------------------------TAgnKeyRptDate-----------------------------------

class TAgnKeyRptDate : public TAgnKeyDate

	{

public:

	TAgnKeyRptDate(const MAgnCalendarTimeMode::TTimeMode aTimeMode = MAgnCalendarTimeMode::EFixedUtc);

	virtual TTime GetKeyValueL(const CAgnSimpleEntry* aEntry) const;

	virtual TTime GetKeyValueUtcL(const CAgnSimpleEntry* aEntry) const;

	};

// ----------------------------TAgnKeyTodoNonRptDate----------------------------

class TAgnKeyTodoNonRptDate : public TAgnKeyDate

	{

public:

	TAgnKeyTodoNonRptDate(const MAgnCalendarTimeMode::TTimeMode aTimeMode = MAgnCalendarTimeMode::EFixedUtc);

	virtual TTime GetKeyValueL(const CAgnSimpleEntry* aEntry) const;

	virtual TTime GetKeyValueUtcL(const CAgnSimpleEntry* aEntry) const;

	};

#endif