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 __CMDREQSWPCHANGE_H__

    17 #define __CMDREQSWPCHANGE_H__

    18 

    19 #include "ssmdeferrablecommand.h"

    20 #include <ssm/ssmstatemanager.h>

    21 

    22 class TSsmCommandParameters;

    23 class RReadStream;

    24 

    25 /**

    26 Built-in command for requesting a system-wide property change

    27 @internalComponent

    28 @released

    29 @see RSsmStateManager

    30 @see TSsmSwp

    31 */

    32 NONSHARABLE_CLASS (CCmdReqSwpChange) : public CSsmDeferrableCommand

    33 	{

    34 public: 

    35 	static CCmdReqSwpChange* NewL(RReadStream& aReadStream);

    36 	static CCmdReqSwpChange* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo);

    37 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    38 	static CCmdReqSwpChange* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo, const TUint16 aPriority);

    39 #endif

    40 	static CCmdReqSwpChange* NewL(TSsmCommandParameters& aCommandParameters);

    41 	//Must be used only by CLE to reconstruct the command

    42 	static CCmdReqSwpChange* NewLC(const CCmdReqSwpChange& aCmdReqSwpChange);

    43 	~CCmdReqSwpChange();

    44 

    45 	// from MSsmCommand

    46 	TSsmCommandType Type() const;

    47 	void ExternalizeL(RWriteStream& aWriteStream) const;

    48 	void Execute(TRequestStatus& aStatus);

    49 	void ExecuteCancel();

    50 	void Release();

    51 	inline TSsmSwp SsmSwpInfo() const {return iSwpInfo;}

    52 	

    53 protected:

    54 	// from CActive

    55 	void RunL();

    56 	void DoCancel();

    57 

    58 private:	

    59 	CCmdReqSwpChange();

    60 	CCmdReqSwpChange(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, TSsmSwp aSwpInfo);

    61 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    62 	CCmdReqSwpChange(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, TSsmSwp aSwpInfo, const TUint16 aPriority);

    63 #endif

    64 	void InternalizeL(RReadStream& aReadStream);

    65 	void ConstructL(RReadStream& aReadStream);

    66 	void ConstructL(TSsmCommandParameters& aCommandParameters);

    67 	void ConstructL();

    68 	void ConstructL(const CCmdReqSwpChange& aCmdReqSwpChange);

    69 	static TInt MaxSupportedVersion();

    70 

    71 private:

    72 	RSsmStateManager iSsmStateManager;	// interface to State Management Server

    73 	TSsmSwp iSwpInfo;					// property info

    74 	};

    75 

    76 #endif // __CMDREQSWPROPCHANGE_H__