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 __SSMCOMMANDBASE_H__

    17 #define __SSMCOMMANDBASE_H__

    18 

    19 #include <e32base.h>

    20 #include <ssm/ssmcommand.h>

    21 

    22 #define __COMPARE_VERSION(version, expectedVersion) ((version <= expectedVersion) && (version > 0))

    23 

    24 class CSsmCommandUtilProvider;

    25 

    26 /** Abstract base class for all commands.

    27 @internalComponent

    28 @released

    29 */

    30 NONSHARABLE_CLASS(CSsmCommandBase) : public CActive, public MSsmCommand

    31 	{

    32 public:

    33 	~CSsmCommandBase();

    34 

    35 	void SetUtilProvider(CSsmCommandUtilProvider& aUtilProvider);

    36 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    37 	TUint16 Priority() const;

    38 	void SetCommandResourceFileNameL(const TDesC& aFileName);

    39 	const TDesC& GetCommandResourceFileName() const;

    40 	TInt GetCommandResourceFileNameLength() const;

    41 #endif

    42 	

    43 	// from MSsmCommand

    44 	TBool IsDeferred() const;

    45 	TCmdErrorSeverity Severity() const;

    46 	TInt CompletionStatus() const;

    47 	void RegisterCompletionObserver(TRequestStatus& aStatus);

    48 	void RegisterCompletionObserverCancel();

    49 	TSsmExecutionBehaviour ExecutionBehaviour() const;

    50 	TBool EvaluateCondition(MSsmConditionalCallback* aCallback, CResourceFile* aResourceFile);

    51 	void SetConditionalInformation(TInt aConditionalInformation);

    52 	TInt ConditionalInformation() const;

    53 	

    54 protected:

    55 	CSsmCommandBase();

    56 	CSsmCommandBase(TCmdErrorSeverity aSeverity);

    57 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    58 	CSsmCommandBase(TCmdErrorSeverity aSeverity, const TUint16 aPriority);

    59 #endif

    60 	

    61 	void CompleteRequest(TRequestStatus& aStatus, TInt aReason);

    62 	virtual	void CompleteExecuteRequest(TInt aReason);

    63 

    64 protected:

    65 	TRequestStatus* iExecuteRequest;

    66 	TCmdErrorSeverity iSeverity;

    67 	CSsmCommandUtilProvider* iUtilProvider;	// Not owning

    68 	TInt iConditionalResourceId;

    69 #ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    70 	// the priority of the command, indicating the order of execution in the list

    71 	TUint16 iPriority;

    72 	RBuf iCmdResourceFileName;

    73 #endif

    74 	};

    75 

    76 #endif // __SSMCOMMANDBASE_H__