// Copyright (c) 2003-2009 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 __STRINGDICTIONARYCOLLECTIONIMPL_H__

#define __STRINGDICTIONARYCOLLECTIONIMPL_H__

#include <stringpool.h>

namespace Xml

{

class MStringDictionary;

class RStringDictionaryCollectionImpl

/**

The RStringDictionaryCollectionImpl class hides the implementation of the 

RStringDictionaryCollection.

It is responsible for maintaining the list of string dictionary plugins

required by the framework.

@internalTechnology

@released

*/

	{

public:

	void OpenL();

	TInt Close();

	RStringDictionaryCollectionImpl();

	void OpenDictionaryL(const TDesC8& aDictionaryDescription);

	RStringPool& StringPool();

	MStringDictionary& CurrentDictionaryL() const;

private:

	RStringDictionaryCollectionImpl(const RStringDictionaryCollectionImpl& aOriginal);

	RStringDictionaryCollectionImpl& operator=(const RStringDictionaryCollectionImpl& aRhs);

	TBool LocateDictionary(const RString& aNsUri, MStringDictionary*& aStringDictionary);

	MStringDictionary* ConstructDictionaryL(const TDesC8& aDictionaryUri, 

										    RStringPool& aStringPool);

private:

	struct TDtorMapping

	{

	TUid				iDtorKey;

	MStringDictionary*	iStringDictionary;

	};

	RPointerArray<TDtorMapping>	iDtorKeyAndDictionaryList;

	static void DestroyMapping(TAny* aPtr);

/**

The reference count for this collection.

*/

	TInt											iRefCount;

/**

The StringPool for the Collection.

*/

	RStringPool										iStringPool;

/**

The current Dictionary in use.

We do not own this; for quick access only.

*/

	MStringDictionary*								iStringDictionary;

	};

}

#endif //__STRINGDICTIONARYCOLLECTIONIMPL_H__