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 __GSASTATEPOLICYFAIL_H__

    17 #define __GSASTATEPOLICYFAIL_H__

    18 

    19 #include <e32base.h>

    20 #include <ssm/ssmstatepolicy.h>

    21 #include <ssm/ssmconditionalcallback.h>

    22 

    23 class CSsmCommandListResourceReader;

    24 

    25 /**

    26 Fail state policy plug-in for GSA. This is a polymorphic dll.

    27 Implements MSsmStatePolicy to initialize, prepare and return command list using CSsmCommandListResourceReader.

    28 Implements MSsmConditionalCallback to decide whether to include a command in a command list or not.

    29 

    30 @internalComponent

    31 @released

    32 @see MSsmStatePolicy

    33 @see MSsmConditionalCallback

    34 */

    35 NONSHARABLE_CLASS(CGsaStatePolicyFail) : public CBase, public MSsmStatePolicy, public MSsmConditionalCallback

    36 	{

    37 public:

    38 	IMPORT_C static MSsmStatePolicy* NewL();

    39 

    40 	//from MSsmStatePolicy

    41 	TResponse TransitionAllowed(const TSsmStateTransition& aRequest, TSsmStateTransition const* aCurrent, TSsmStateTransition const* aQueued, 

    42 							const RMessagePtr2& aMessage);

    43 	void Initialize(TRequestStatus& aStatus);

    44 	void InitializeCancel();

    45 	void PrepareCommandList(TSsmState aState, TInt aReason, TRequestStatus& aStatus);

    46 	void PrepareCommandListCancel();

    47 	CSsmCommandList* CommandList();

    48 	TBool GetNextState(TSsmState aCurrentTransition, TInt aReason, TInt aError, TInt aSeverity, TSsmState& aNextState);

    49 	void Release();

    50 

    51 	// from MSsmConditionalCallback

    52 	TBool ConditionalCommandAllowedL(CResourceFile& aResourceFile, TInt aResourceId);

    53 

    54 private:

    55 	~CGsaStatePolicyFail();

    56 

    57 	CGsaStatePolicyFail();

    58 	void ConstructL();

    59 

    60 private:

    61 	CSsmCommandListResourceReader* iCommandListResourceReader;

    62 	RFs iFs;

    63 

    64 	// Possible panic codes within Fail policy

    65 	enum TFailPanicCodes

    66 		{

    67 		/**

    68 		 Panic when command list resource reader is NULL

    69 		*/

    70 		EInvalidResourceReader = 1,

    71 		/**

    72 		 Panic when Main state supplied is not 'ESsmFail'

    73 		*/

    74 		EInvalidFailState,

    75 		/**

    76 		 Panic when CLE returns an error executing Fail command list

    77 		*/

    78 		ERestartDevice,

    79 		/**

    80 		 Panic when ConditionalCommandAllowedL is called for a command which hasn't implemented conditional_information

    81 		*/

    82 		EConditionalInfoNotImplemented

    83 		};

    84 	};

    85 

    86 #endif	//__GSASTATEPOLICYFAIL_H__