TB10.1 Example Applications: examples/AppFramework/ssmanager/policies/sysstates/gsastatepolicynormal.h Source File

00001 //
-00002 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-00003 // All rights reserved.
-00004 // This component and the accompanying materials are made available
-00005 // under the terms of "Eclipse Public License v1.0"
-00006 // which accompanies this distribution, and is available
-00007 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00008 //
-00009 // Initial Contributors:
-00010 // Nokia Corporation - initial contribution.
-00011 //
-00012 // Contributors:
-00013 //
-00014 // Description: 
-00015 // Extends the GSA (Generic Startup Architecture) normal policy to  
-00016 // to support the dummy backup and restore states added as part of this example. 
-00017 // The example uses this extended normal state, which replaces the existing normal policy.
-00018 
-00019 #ifndef __GSASTATEPOLICYNORMAL_H__
-00020 #define __GSASTATEPOLICYNORMAL_H__
-00021 
-00022 #include <e32base.h>
-00023 #include <ssm/ssmstatepolicy.h>
-00024 #include <ssm/ssmconditionalcallback.h>
-00025 
-00026 class CSsmCommandListResourceReader;
-00027 
-00036 NONSHARABLE_CLASS(CEgGsaStatePolicyNormal) : public CBase, public MSsmStatePolicy, public MSsmConditionalCallback
-00037         {
-00038 public:
-00039         IMPORT_C static MSsmStatePolicy* NewL();
-00040 
-00041         //from MSsmStatePolicy
-00042         TResponse TransitionAllowed(const TSsmStateTransition& aRequest, TSsmStateTransition const* aCurrent, TSsmStateTransition const* aQueued, 
-00043                                                                 const RMessagePtr2& aMessage);
-00044         void Initialize(TRequestStatus& aStatus);
-00045         void InitializeCancel();
-00046         void PrepareCommandList(TSsmState aState, TInt aReason, TRequestStatus& aStatus);
-00047         void PrepareCommandListCancel();
-00048         CSsmCommandList* CommandList();
-00049         TBool GetNextState(TSsmState aCurrentTransition, TInt aReason, TInt aError, TInt aSeverity, TSsmState& aNextState);
-00050         void Release();
-00051 
-00052         // from MSsmConditionalCallback
-00053         TBool ConditionalCommandAllowedL(CResourceFile& aResourceFile, TInt aResourceId);
-00054         
-00055 private:
-00056         ~CEgGsaStatePolicyNormal();
-00057         CEgGsaStatePolicyNormal();
-00058 
-00059         void ConstructL();
-00060         TBool TransitionSupported(const TSsmState& aRequestedState) const;
-00061 
-00062 private:
-00063         RArray<TSsmState> iCurrentlySupportedTransitions;       
-00064         CSsmCommandListResourceReader* iCommandListResourceReader;
-00065         RFs iFs;
-00066 
-00067         // Possible panic codes within Normal policy
-00068         enum TNormalPanicCodes
-00069                 {
-00073                 EInvalidResourceReader = 1,
-00077                 EInvalidNormalState,
-00081                 EConditionalInfoNotImplemented
-00082                 };
-00083         };
-00084 
-00085 #endif  // __GSASTATEPOLICYNORMAL_H__
-