// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__S32CONT_H__)

#define __S32CONT_H__

#if !defined(__S32BTREE_H__)

#include <s32btree.h>

#endif

/**

 * @publishedAll 

 * @released

 */

class TPagedSetToken : public TBtreeToken

	{

public:

	TPagedSetToken() {}

	inline TPagedSetToken(TEmpty);

//

	inline TInt Count() const;

//

	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;

	IMPORT_C void InternalizeL(RReadStream& aStream);

protected:

	IMPORT_C void Clear();

private:

	inline TPagedSetToken(const TBtreeToken& aTree,TInt aCount);

private:

	TInt iCount;

private:

	friend class TPagedSetBase;

	};

#define KEmptyPagedSetToken TPagedSetToken(TPagedSetToken::EEmpty)

/**

 * @publishedAll 

 * @released

 */

class TPagedSetBase

	{

public:

	IMPORT_C void Connect(MPagePool* aPool);

	IMPORT_C void Set(const TPagedSetToken& aToken);

	IMPORT_C TPagedSetToken Token() const;

//

	inline TBool IsDirty() const;

	inline void MarkCurrent();

	inline void MarkDirty();

//

	inline TBool IsBroken() const;

	inline TBool IsIntact() const;

	inline void MarkBroken();

	IMPORT_C TInt RepairL();

//

	inline TInt Count() const;

	inline TBool IsEmpty() const;

	IMPORT_C void ClearL();

//

	IMPORT_C TBool ContainsL(const TAny* aPtr) const;

	IMPORT_C void InsertL(const TAny* aPtr);

	IMPORT_C void DeleteL(const TAny* aPtr);

protected:

	IMPORT_C TPagedSetBase(TInt anEntrySize);

	IMPORT_C TPagedSetBase(const TPagedSetToken& aToken,TInt anEntrySize);

	IMPORT_C void InsertAllowDuplicatesL(const TAny* aPtr);

private:

	TBtreeFix<TAny,TAny> iTree;

	TBtreeKey iKey;

	TInt iCount;

private:

	friend class TPagedSetIterBase;

	friend class TPagedSetBiIterBase;

	};

/**

 * @publishedAll 

 * @released

 */

class TPagedMultisetBase : public TPagedSetBase

	{

public:

	inline void InsertL(const TAny* aPtr);

protected:

	inline TPagedMultisetBase(TInt anEntrySize);

	inline TPagedMultisetBase(const TPagedSetToken& aToken,TInt anEntrySize);

	};

/**

 * @publishedAll 

 * @released

 */

template <class T>

class TPagedSet : public TPagedSetBase

	{

public:

	inline TPagedSet();

	inline TPagedSet(const TPagedSetToken& aToken);

//

	inline TBool ContainsL(const T& anObject) const;

	inline void InsertL(const T& anObject);

	inline void DeleteL(const T& anObject);

	};

/**

 * @publishedAll 

 * @released

 */

TEMPLATE_SPECIALIZATION class TPagedSet<TAny> : public TPagedSetBase

	{

public:

	inline TPagedSet(TInt anEntrySize);

	inline TPagedSet(const TPagedSetToken& aToken,TInt anEntrySize);

	};

/**

 * @publishedAll 

 * @released

 */

template <class T>

class TPagedMultiset : public TPagedMultisetBase

	{

public:

	inline TPagedMultiset();

	inline TPagedMultiset(const TPagedSetToken& aToken);

//

	inline TBool ContainsL(const T& anObject) const;

	inline void InsertL(const T& anObject);

	inline void DeleteL(const T& anObject);

	};

/**

 * @publishedAll 

 * @released

 */

TEMPLATE_SPECIALIZATION class TPagedMultiset<TAny> : public TPagedMultisetBase

	{

public:

	inline TPagedMultiset(TInt anEntrySize);

	inline TPagedMultiset(const TPagedSetToken& aToken,TInt anEntrySize);

	};

/**

 * @publishedAll 

 * @released

 */

class TPagedSetIterBase

	{

public:

	IMPORT_C TBool ResetL();

	IMPORT_C TBool NextL();

	IMPORT_C void ExtractAtL(TAny* aPtr) const;

protected:

	inline TPagedSetIterBase(const TPagedSetBase& aSet);

private:

	const TBtreeFixBase* iTree;

	TBtreeMark iMark;

	};

/**

 * @publishedAll 

 * @released

 */

template <class T>

class TPagedSetIter : public TPagedSetIterBase

	{

public:

	inline TPagedSetIter(const TPagedSet<T>& aSet);

	inline TPagedSetIter(const TPagedMultiset<T>& aSet);

	inline T AtL() const;

	inline void ExtractAtL(T& anObject) const;

	};

/**

 * @publishedAll 

 * @released

 */

TEMPLATE_SPECIALIZATION class TPagedSetIter<TAny> : public TPagedSetIterBase

	{

public:

	inline TPagedSetIter(const TPagedSetBase& aSet);

	};

/**

 * @publishedAll 

 * @released

 */

class TPagedSetBiIterBase

	{

public:

	IMPORT_C TBool FirstL();

	IMPORT_C TBool LastL();

	IMPORT_C TBool NextL();

	IMPORT_C TBool PreviousL();

	IMPORT_C void ExtractAtL(TAny* aPtr) const;

protected:

	inline TPagedSetBiIterBase(const TPagedSetBase& aSet);

private:

	const TBtreeFixBase* iTree;

	TBtreePos iPos;

	};

/**

 * @publishedAll 

 * @released

 */

template <class T>

class TPagedSetBiIter : public TPagedSetBiIterBase

	{

public:

	inline TPagedSetBiIter(const TPagedSet<T>& aSet);

	inline TPagedSetBiIter(const TPagedMultiset<T>& aSet);

	inline T AtL() const;

	inline void ExtractAtL(T& anObject) const;

	};

/**

 * @publishedAll 

 * @released

 */

TEMPLATE_SPECIALIZATION class TPagedSetBiIter<TAny> : public TPagedSetBiIterBase

	{

public:

	inline TPagedSetBiIter(const TPagedSetBase& aSet);

	};

/**

 * @publishedAll 

 * @released

 */

class TPagedSetRIterBase

	{

public:

	inline TBool ResetL();

	inline TBool NextL();

	inline void ExtractAtL(TAny* aPtr) const;

protected:

	inline TPagedSetRIterBase(const TPagedSetBase& aSet);

private:

	TPagedSetBiIter<TAny> iIter;

	};

/**

 * @publishedAll 

 * @released

 */

template <class T>

class TPagedSetRIter : public TPagedSetRIterBase

	{

public:

	inline TPagedSetRIter(const TPagedSet<T>& aSet);

	inline TPagedSetRIter(const TPagedMultiset<T>& aSet);

	inline T AtL() const;

	inline void ExtractAtL(T& anObject) const;

	};

/**

 * @publishedAll 

 * @released

 */

TEMPLATE_SPECIALIZATION class TPagedSetRIter<TAny> : public TPagedSetRIterBase

	{

public:

	inline TPagedSetRIter(const TPagedSetBase& aSet);

	};

#include <s32cont.inl>

#endif