/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* RSisRegistryWritableSession - restricted client registry session interface

*

*/

/**

 @file 

 @internalTechnology

 @released

*/

#ifndef __SISREGISTRYWRITABLESESSION_H__

#define __SISREGISTRYWRITABLESESSION_H__

#include <e32std.h>

#include "sisregistrysession.h"

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

#include <usif/usifcommon.h>

#endif

namespace Swi

{

class CApplication;

class CSisRegistryPackage;

namespace Sis

	{

	class CController;

	}

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

using Usif::TComponentId;

using Usif::TScomoState;

class CSoftwareTypeRegInfo;

#endif

class RSisRegistryWritableSession : public RSisRegistrySession

	{

public:

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

	/**

	 * Starts a transaction with SCR for the mutable operations of this session.

	 * The APIs that this transaction covers are AddEntryL, UpdateEntryL and DeleteEntryL.

	 * Note that this transaction has no relation with the transaction ID (aTransactionID)

	 * parameter being supplied to the mutable APIs.

	 */

	IMPORT_C void CreateTransactionL();

	/**

	 * Commits the changes performed in the SCR after the call to BeginTransactionL.

	 */

	IMPORT_C void CommitTransactionL();

	/**

	 * Discards the changes performed in the SCR after the call to BeginTransactionL.

	 */

	IMPORT_C void RollbackTransactionL();

#endif

	/**

	 * Adds a registry entry representing this package

	 *

	 * @param aApplication The application description provided by Swi

	 * @param aController The controller in a buffer 

	 * @param aTransactionID The TransactionID for IntegrityServices provided

	 *		  				 by Swis of TInt64 type

	 *

	 */

	IMPORT_C void AddEntryL(const CApplication& aApplication, const TDesC8& aController, TInt64 aTransactionID);

	/**

	 * Updates the registry entry representing this package

	 *

	 * @param aApplication The application description provided by Swi

	 * @param aController The controller in a buffer 

	 * @param aTransactionID The TransactionID for IntegrityServices provided

	 *		  				 by Swis of TInt64 type

	 *

	 */

	IMPORT_C void UpdateEntryL(const CApplication& aApplication, const TDesC8& aController, TInt64 aTransactionID);

	/**

	 * Deletes the entry from the registry represented by the given package

	 *

	 * @param aPackage The package to search for

	 * @param aTransactionID The TransactionID for IntegrityServices provided

	 *		  				 by Swis of TInt64 type

	 *

	 */

	IMPORT_C void DeleteEntryL(const CSisRegistryPackage& aPackage, TInt64 aTransactionID);

	/**

	 * Notification to registry that a drive has been mounted

	 *

	 * @param aDrive Drive number; 	 

	 * 

	 * @note valid value are between 0 and KMaxDrives - 1 inclusive

	 * 0 stands for A drive and  KMaxDrives - 1 for Z

	 *

	 */

	IMPORT_C void AddDriveL(const TInt aDrive);

#ifndef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

	/**

	 * Notification to registry that a drive has been dismounted

	 *

	 * @param aDrive Drive as a number; 

	 *

	 * @note  valid value are between 0 and KMaxDrives - 1 inclusive

	 * 0 stands for A drive and  KMaxDrives - 1 for Z

	 *

	 */

	IMPORT_C void RemoveDriveL(const TInt aDrive);

	/**

	 * Notification to the registry that Software Installation has been rolled

	 * back and the cache needs to be regenerated from the contents on disk.

	 */

	IMPORT_C void RegenerateCacheL();

#endif

	/**

 	* Returns ETrue if any ROM stub in the filesystem has the package uid specified

 	* in aPackageId 

 	* With the addition of SA upgrades to ROM, a package may be both in ROM, upgraded 

 	* on another drive and this method can be used to check for the presence 

 	* of an upgraded ROM package.

 	*

 	*

 	* @param aPackageId		Package Id to be searched in the ROM stub files.

 	*

 	* @return ETrue if it can find the aPackageId in any of the ROM stub SIS.

 	*         EFalse otherwise

 	*/

	IMPORT_C TBool PackageExistsInRomL(const TUid& aPackageId);

	/**

	* Gets all the eclipsable file's entries from the ROM stub file of a ROM based package.

	*

	* @param aUid		Package UId to identify the right stub file.

	*

	* @param aFiles		A pointer array of file names to be populated.

	*

	*/

	IMPORT_C void GetFilesForRomApplicationL(const TUid& aPackageId, RPointerArray<HBufC>& aFiles);

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

	/**

	* Activates the component identified by the supplied parameter.

	*

	* @param aComponentId		Identifies the installed component, which is to be activated.

	*

	*/

	IMPORT_C void ActivateComponentL(TComponentId aComponentId);

	/**

	* Deactivates the component identified by the supplied parameter.

	*

	* @param aComponentId		Identifies the installed component, which is to be deactivated.

	*

	*/

	IMPORT_C void DeactivateComponentL(TComponentId aComponentId);

	/**

	 * Adds a registry entry representing a package containing a Layered Execution Environment

	 *

	 * @param aApplication The application description provided by Swi

	 * @param aController The controller in a buffer

	 * @param aSwTypeRegInfoArray The array of the software types to be registered

	 * @param aTransactionID The TransactionID for IntegrityServices provided by Swis of TInt64 type

	 *

	 */

	/**

	 * Updates the registry entry representing a package containing a Layered Execution Environment.

	 * The SISRegistryServer checks if the registration info passed in aSwTypeRegInfoArray matches

	 * the data passed during the installation of the base package. If they differ the installation terinates.

	 * Hence, this upgrade package may upgarde the LEE but cannot change its registration data.

	 *

	 * @param aApplication The application description provided by Swi

	 * @param aController The controller in a buffer

	 * @param aSwTypeRegInfoArray The array of the software types to be verified against the already registered base package

	 * @param aTransactionID The TransactionID for IntegrityServices provided by Swis of TInt64 type

	 *

	 */

private:

	void SetComponentStateL(TComponentId aComponentId, TScomoState aState);

#endif

	void AddEntryImplL(TInt aMessage, const CApplication& aApplication, const TDesC8& aController, TInt64 aTransactionID, TIpcArgs& aIpcArgs);

	void UpdateEntryImplL(TInt aMessage, const CApplication& aApplication, const TDesC8& aController, TInt64 aTransactionID, TIpcArgs& aIpcArgs);

	};

} // namespace

#endif