// Copyright (c) 1999-2009 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 __ASSRVDATAPOOL_H__

#define __ASSRVDATAPOOL_H__

// System includes

#include <s32strm.h>

// User includes

#include "ASSrvAlarmQueueObserver.h"

// Classes referenced

class CASSrvServerWideData;

//

// ----> CASSrvDataPool (header)

//

/**

 * Responsible for maintaining the assocation between AlarmIds and their arbitrary

 * data.

 */

class CASSrvDataPool : public CBase, public MASSrvAlarmQueueObserver

	{

//

public:										// STATIC CONSTRUCT / DESTRUCT

//

	static CASSrvDataPool*					NewL(CASSrvServerWideData& aServerWideData);

	~CASSrvDataPool();

//

private:									// INTERNAL CONSTRUCT

//

	CASSrvDataPool(CASSrvServerWideData& aServerWideData);

	void									ConstructL();

//

public:										// ACCESS

//

	TBool									DataPoolContainsEntry(TAlarmId aAlarmId) const;

	const TDesC8&							DataPoolEntry(TAlarmId aAlarmId) const;

	void									DataPoolAddDataL(TAlarmId aAlarmId, HBufC8* aData);

	void									DataPoolRemoveDataL(TAlarmId aAlarmId);

//

public:										// STORE FRAMEWORK

//

	void									InternalizeL(RReadStream& aStream);

	void									ExternalizeL(RWriteStream& aStream) const;

	void									ApplyInternalizedData(TBool aUseNewData);

//

private:									// FROM MASSrvAlarmQueueObserver

//

	void									MAlarmQueueObserverHandleEvent(TASSrvAlarmQueueEvent aEvent, TAlarmId aAlarmId);

//

private:									// INTERNAL

//

	/**

	 * Access the server wide data

	 */

	inline CASSrvServerWideData&			ServerData() const { return iServerWideData; }

	TInt									FindEntry(TAlarmId aAlarmId) const;

//

private:									// INTERNAL CLASSES

//

	//

	// ----> CASSrvAlarmDataMapplet (header)

	//

	/**

	 * Implements a relationship between alarm id and alarm data

	 */

	class CASSrvAlarmDataMapplet : public CBase

		{

	//

	public:									// STATIC CONSTRUCT / DESTRUCT

	//

		static CASSrvAlarmDataMapplet*		NewLC(TAlarmId aAlarmId, HBufC8* aAlarmData);

		~CASSrvAlarmDataMapplet();

	//

	private:								// INTERNAL CONSTRUCT

	//

		CASSrvAlarmDataMapplet(TAlarmId aAlarmId, HBufC8* aAlarmData);

	//

	public:									// ACCESS

	//

		/**

		 * Return the alarm id

		 */

		inline TAlarmId						Id() const { return iAlarmId; }

		/**

		 * Return a reference to the alarm data for this entry

		 */

		inline const TDesC8&				Data() const { return *iAlarmData; }

	//

	private:								// INTERNAL CONSTRUCT

	//

		/**

		 * The alarm id

		 */

		TAlarmId							iAlarmId;

		/**

		 * The alarm data

		 */

		HBufC8*								iAlarmData;

		};

//

private:									// MEMBER DATA

//

	/**

	 * A handle to the server wide data.

	 */

	CASSrvServerWideData&					iServerWideData;

	/**

	 * The list of mappings between Alarm Id's and their associated arbitrary data.

	 */

	RPointerArray<CASSrvAlarmDataMapplet>	iDataEntries;

	/**

	 * Buffer for Internalize to read in The list of mappings between Alarm Id's

	 * and their associated arbitrary data.

	 */

	RPointerArray<CASSrvAlarmDataMapplet>	iInternalizeDataEntries;

	};

#endif