/*

* Copyright (c) 2000 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: Implementation of policymanagement components

*

*/

#ifndef _SETTING_ENFORCEMENT_MANAGER_HEADER__

#define _SETTING_ENFORCEMENT_MANAGER_HEADER__

// INCLUDES

#include "CentRepToolClient.h"

#include <e32base.h>

#include <ssl.h>

// CONSTANTS

//DM client UID

const TUid KDMClientUiD = { 0x101f9a02 };

// DATA TYPES

typedef RPointerArray<HBufC8> RAccessControlList;

// FORWARD DECLARATIONS

class CElementBase;

class CPolicyStorage;

class CEnforcementBase;

class CSettingEnforcementManager : public CActive

{

	public:

		//constructors

		CSettingEnforcementManager();

		~CSettingEnforcementManager();

		static CSettingEnforcementManager* NewL();

		//enforcement management

	    /**

		* Start setting enforcement session 

        */		

		void StartEnforcementSessionL( TRequestStatus& aRequestStatus, const TCertInfo& aCertInfo);

	    /**

		* Check if changed element is a element, which affect to setting enforcements 

		* aElement Pointer to modified element. Function doesn't reserve element, only get element name.

        */		

		void AddModifiedElementL( const CElementBase* aElement);

	    /**

		* Execute setting enforcement for all elements added to session

        */		

		void ExecuteEnforcementSessionL();

	    /**

		* Commit changes

        */		

		void CommitChanges();

	    /**

		* Finish execution session

        */		

		void EndEnforcementSession( TBool aFlushSettings);

	protected:

		//Derived from CActive

		void RunL();

		TInt RunError( TInt aError);

		void DoCancel();

		//certificate

		TCertInfo& SessionCertificate();

	private:

		void ResolveValidEditorsForSettingL( TUint32 iElementId);

		void SetActiveEnforcementBaseL( const TDesC8& aEnforcementId);

	private:

		RPointerArray<HBufC8> iEnforcementElements;

		RAccessControlList iValidEditorsForSetting;

		CEnforcementBase* iActiveEnforcementBase;

		//certificate info

		TCertInfo iCertInfo;

		//active state variables

		HBufC8 * iActivelementName;

		TInt iOperationCounter;

		TInt iOperationState;

		TRequestStatus* iExternalRequestStatus;

};

class CEnforcementBase : public CBase

{

	public:

		virtual ~CEnforcementBase() {}

		virtual void InitEnforcementL( TRequestStatus& aRequestStatus) = 0;

		virtual void DoEnforcementL( TRequestStatus& aRequestStatus) = 0;

		virtual TBool InitReady() = 0;

		virtual TBool EnforcementReady() = 0;

		virtual void FinishEnforcementL( TBool aFlushSettings) = 0;

		virtual void ResetEnforcementL() = 0;

		virtual void AccessRightList( RAccessControlList& aAccessControlList) = 0;		

		void SetSessionCertificate( TCertInfo& aCertInfo);

	protected:

		TCertInfo& SessionCertificate();	

	private:

		TCertInfo* iCertInfo;

};

#endif