diff -r 000000000000 -r 4e1aa6a622a0 sysstatemgmt/systemstatemgr/ssm/inc/ssmstatepolicyframe.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysstatemgmt/systemstatemgr/ssm/inc/ssmstatepolicyframe.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,72 @@ +// 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 __SSMSTATEPOLICYFRAME_H__ +#define __SSMSTATEPOLICYFRAME_H__ + +#include +#include + +class CSsmCommandList; +class TSsmState; +class TSsmStateTransition; + +/** +This class owns the MSsmStatePolicy instance created from the System State Policy DLL. +Its main purpose is to construct and delete the MSsmStatePolicy object, and to guarantee +correctness from the CSsmStateTransitionEngine. +@internalComponent +@released +*/ +class CSsmStatePolicyFrame : public CBase + { +public: + static CSsmStatePolicyFrame* NewL(TLibraryFunction aNewLFunc); + CSsmStatePolicyFrame(MSsmStatePolicy* aStatePolicy); + ~CSsmStatePolicyFrame(); + + TUint16 StatePolicyId() const; + void SetStatePolicyId(TUint16 aMainState); + inline TBool Initialized() const { return iInitializeCalled; } + + void CallInitialize(TRequestStatus& aStatus); + void CallInitializeCancel(); + MSsmStatePolicy::TResponse CallTransitionAllowed(const TSsmStateTransition& aRequest, TSsmStateTransition const* aCurrent, TSsmStateTransition const* aQueued, const RMessagePtr2& aMessage); + void CallPrepareCommandList(TSsmState aTargetState, TInt aReason, TRequestStatus& aStatus); + void CallPrepareCommandListCancel(); + CSsmCommandList* CallCommandList(); + TBool CallGetNextState(TSsmState aCurrentTransition, TInt aReason, TInt aError, TInt aSeverity, TSsmState& aNextState); + +private: + CSsmStatePolicyFrame(); + void ConstructL(TLibraryFunction aNewLFunc); + +private: + enum TInternalActions + { + EInitialize, + EPrepare, + EGet, + ENext + }; + /** the policy that has been loaded */ + MSsmStatePolicy* iStatePolicy; + /** used to track the internal state of the object for extra integrity */ + TInternalActions iNextAction; + TUint16 iStatePolicyId; + TBool iInitializeCalled; + }; + +#endif