// Copyright (c) 2007-2009 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:

//

/**

 @file

 @internalComponent

*/

#ifndef RMTPDPSINGLETONS_H

#define RMTPDPSINGLETONS_H

#include "mtpdebug.h"

#include "rmtputility.h"

class MMTPDataProviderFramework;

class CMTPDpConfigMgr;

class CMTPFSExclusionMgr;

/** 

Implements the MTP data processor singletons reference manager.

@internalComponent

*/

class RMTPDpSingletons

    {

public:  

    IMPORT_C RMTPDpSingletons();  

    IMPORT_C void OpenL(MMTPDataProviderFramework& aFramework);

    IMPORT_C void Close();

    IMPORT_C CMTPFSExclusionMgr& ExclusionMgrL() const;

    IMPORT_C void SetExclusionMgrL(CMTPFSExclusionMgr& aExclusionMgr);

    IMPORT_C RMTPUtility& MTPUtility() const;

private:

    class TExclusionMgrEntry

    	{

    public:

    	CMTPFSExclusionMgr* iExclusionMgr;

    	TInt iDpId;

    	static TInt Compare(const TExclusionMgrEntry& aFirst, const TExclusionMgrEntry& aSecond);

    	};

    /**

    Implements the singletons reference block.

    */

    class CSingletons : public CObject

        {

    public: 

        static CSingletons& OpenL(MMTPDataProviderFramework& aFramework);

        void Close();

    private: // From CObject

    private:

        static CSingletons* NewL(MMTPDataProviderFramework& aFramework);

        virtual ~CSingletons();

        void ConstructL(MMTPDataProviderFramework& aFramework);

    public: // Owned

        /**

        FLOGGER debug trace member variable.

        */

        __FLOG_DECLARATION_MEMBER_MUTABLE;

    	/**

    	The file system exclusion manager list. This list contains all the Data Providers'

    	file system exclusion manager associated with its Data Provider ID. only a single one will 

    	be used corresponding to the Data Provider ID.

    	*/

    	RArray<TExclusionMgrEntry>	iExclusionList;

    	/*

    	 * The utility for DPutility 

    	 */

    	RMTPUtility					iMTPUtility;

      };

private: //Not owned

	/**

	Reference to data provider framework.

	*/

	MMTPDataProviderFramework* iFramework;

private: // Owned

    /**

    FLOGGER debug trace member variable.

    */

    __FLOG_DECLARATION_MEMBER_MUTABLE;

    /**

    The singletons reference block.

    */

    CSingletons*    iSingletons;

};

#endif // RMTPDPSINGLETONS_H