// 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:

//

#ifndef __SSMSTATEPOLICYRESOLVER_H__

#define __SSMSTATEPOLICYRESOLVER_H__

#include <e32base.h>

#include "ssmstatepolicyresolverproxy.h"

class TSsmState;

class TParsePtrC;

class CSsmStatePolicyFrame;

/**

The CSsmStatePolicyResolver is passed a TSsmState and uses this to create a

CSsmStatePolicyFrame that encapsulates the corresponding policy DLL

The policy DLL is resolved using a naming standard described in @c MSsmStatePolicy.

@internalComponent

@released

*/

class CSsmStatePolicyResolver : public CBase, public MSsmStatePolicyResolverProxy

	{

public:

	static CSsmStatePolicyResolver* NewL();

	static CSsmStatePolicyResolver* NewLC();

		//from MPolicyResolverProxy

	void GetStatePolicyL(TSsmState aState);

	CSsmStatePolicyFrame* Policy();

	void ReleasePolicyResolver();

private:

	CSsmStatePolicyResolver();

	~CSsmStatePolicyResolver();

	void GetFileNameForState(const TSsmState& aState, TDes& aLibraryFilename) const;

	TBool NeedsLoading(const TParsePtrC& aLibraryFilename) const;

	void LoadLibraryLC(RLibrary& aLibrary, const TDesC& aLibraryFilename) const;

	CSsmStatePolicyFrame* CreatePolicyLC(const RLibrary& aLibrary) const;

private:

	RLibrary iLibrary;

	CSsmStatePolicyFrame* iPolicy;

	};

#endif