// 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 __CMDAMASTARTER_H__

#define __CMDAMASTARTER_H__

#include "ssmdeferrablecommand.h"

class RReadStream;

class TSsmCommandParameters;

class CSsmLoadAmaStart;

/*

Provides mechanism for starting AMAs from a DSC

@internalComponent

@released

*/

NONSHARABLE_CLASS(CCmdAmaStarter) : public CSsmDeferrableCommand

	{

public:

	static CCmdAmaStarter* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, TUid aDscId);

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	static CCmdAmaStarter* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, TUid aDscId, const TUint16 aPriority);

#endif

	static CCmdAmaStarter* NewL(RReadStream& aReadStream);

	static CCmdAmaStarter* NewL(TSsmCommandParameters& aCommandParameters);

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

	static CCmdAmaStarter* NewLC(const CCmdAmaStarter& aCmdAmaStarter);

	~CCmdAmaStarter();

	// from MSsmCommand

	void Execute(TRequestStatus& aStatus);

	void Release();		

	void ExecuteCancel();

	TSsmCommandType Type() const;

	void ExternalizeL(RWriteStream& aWriteStream) const;

	inline TUid DscId() const {return iDscId;}

protected:

	// from CActive

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

private:

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	CCmdAmaStarter(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TUid& aDscId, const TUint16 aPriority);

#endif

	CCmdAmaStarter(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TUid& aDscId);

	CCmdAmaStarter();

	void ConstructL(const CCmdAmaStarter& aCmdAmaStarter);

	void ConstructL(RReadStream& aReadStream);

	void ConstructL(TSsmCommandParameters& aCommandParameters);

	void ConstructL();

	void InternalizeL(RReadStream& aReadStream);

	void ValidateL();//only used at the time of commandlist creation by SSM

	static TInt MaxSupportedVersion();

	void LoadAmaStartLibraryL();

private:

	TUid iDscId;

	CSsmLoadAmaStart* iAmaStart;

	RLibrary iAmaStartLib;

	};

#endif // __CMDAMASTARTER_H__