1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __SSMSTATEPOLICYRESOLVER_H__

    17 #define __SSMSTATEPOLICYRESOLVER_H__

    18 

    19 #include <e32base.h>

    20 #include "ssmstatepolicyresolverproxy.h"

    21 

    22 

    23 class TSsmState;

    24 class TParsePtrC;

    25 class CSsmStatePolicyFrame;

    26 

    27 /**

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

    29 CSsmStatePolicyFrame that encapsulates the corresponding policy DLL

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

    31 

    32 @internalComponent

    33 @released

    34 */

    35 class CSsmStatePolicyResolver : public CBase, public MSsmStatePolicyResolverProxy

    36 	{

    37 public:

    38 	static CSsmStatePolicyResolver* NewL();

    39 	static CSsmStatePolicyResolver* NewLC();

    40 	

    41 		//from MPolicyResolverProxy

    42 	void GetStatePolicyL(TSsmState aState);

    43 	CSsmStatePolicyFrame* Policy();

    44 	void ReleasePolicyResolver();

    45 

    46 	

    47 private:

    48 	CSsmStatePolicyResolver();

    49 	~CSsmStatePolicyResolver();

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

    51 	TBool NeedsLoading(const TParsePtrC& aLibraryFilename) const;

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

    53 	CSsmStatePolicyFrame* CreatePolicyLC(const RLibrary& aLibrary) const;

    54 	

    55 private:

    56 	RLibrary iLibrary;

    57 	CSsmStatePolicyFrame* iPolicy;

    58 	};

    59 

    60 #endif