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 __SSMCOMMAND_H__

    17 #define __SSMCOMMAND_H__

    18 

    19 #include <ssm/ssmcmd.hrh>

    20 class RWriteStream;

    21 class MSsmConditionalCallback;

    22 class CResourceFile;

    23 

    24 const TInt KSsmCommandPending = KRequestPending;

    25 

    26 /** Interface to a command.

    27 @publishedPartner

    28 @released

    29 */

    30 class MSsmCommand

    31 	{

    32 public:

    33 	virtual void Execute(TRequestStatus& aStatus) = 0;

    34 	virtual void Release() = 0;		

    35 	virtual void ExecuteCancel() = 0;

    36 	virtual TSsmCommandType Type() const = 0;

    37 	virtual void ExternalizeL(RWriteStream& aWriteStream) const = 0;

    38 	virtual TBool IsDeferred() const = 0;

    39 	virtual TCmdErrorSeverity Severity() const = 0;

    40 	virtual TInt CompletionStatus() const = 0;

    41 	virtual	void RegisterCompletionObserver(TRequestStatus& aStatus) = 0;

    42 	virtual	void RegisterCompletionObserverCancel() = 0;

    43 	virtual TSsmExecutionBehaviour ExecutionBehaviour() const = 0;

    44 	virtual void SetConditionalInformation(TInt aConditionalInformation) = 0;

    45 	virtual TInt ConditionalInformation() const = 0;

    46 	virtual TBool EvaluateCondition(MSsmConditionalCallback* aCallback, CResourceFile* aResourceFile) = 0;

    47 	};

    48 

    49 #endif // __SSMCOMMAND_H__