/*

* 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 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: 

* The access to a specific functionality depends on the client capabilities 

* and may be restricted.             

*

*/

/**

 @file 

 @publishedPartner

 @released

*/

#ifndef __SISREGISTRYLOGGING_H__

#define __SISREGISTRYLOGGING_H__

#include <e32base.h>

#include <f32file.h>

#include <s32strm.h>

class RReadStream;

class RWriteStream;

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

namespace Usif

	{

	class RSoftwareComponentRegistry;

	}

#endif

namespace Swi

{

class CSisRegistryObject;

enum TSwiLogTypes

		 {

 		 ESwiLogInstall =0,

 		 ESwiLogUnInstall,

 		 ESwiLogUpgrade,

 		 ESwiLogRestore

		 };

namespace 

{

  	const TInt KLogFileMajorVersion = 4;

    const TInt KLogFileMinorVersion = 0;

} 

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

namespace ScrHelperUtil

	{

	HBufC8* GetLogInfoLC(const Usif::RSoftwareComponentRegistry& aScrSession, TInt aMaxLogEntries);

	}

#endif

class CLogEntry : public CBase

{

#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK

friend HBufC8* ScrHelperUtil::GetLogInfoLC(const Usif::RSoftwareComponentRegistry& aScrSession, TInt aMaxLogEntries);

#endif

public:

	static CLogEntry* NewL(const CSisRegistryObject& aObject,TSwiLogTypes InstallInfo);

 	static CLogEntry* NewLC(const CSisRegistryObject& aObject,TSwiLogTypes InstallInfo);

	/**

	 * Constructs a entry from a given existing stream. 

	 */

	static CLogEntry* NewL(RReadStream& aStream);

	static CLogEntry* NewLC(RReadStream& aStream);

	/**

	 * Default Constructor 

	 */

 	CLogEntry(){};

 	/**

	 * Write the object to a stream 

	 *

	 * @param aStream The stream to write to

	 */

	void ExternalizeL(RWriteStream& aStream) const;

	/**

	 * Read the object from a stream

	 *

	 * @param aStream The stream to read from.

	 */

	void InternalizeL(RReadStream& aStream) ;

	/**

	 * Destructor 

	 */

	~CLogEntry();

	void ConstructL(RReadStream& aStream);

	void ConstructL(const CSisRegistryObject& aObject,TSwiLogTypes InstallInfo);

    /**

	 * Returns the Time

	 *

	 * @return HBufC8 descriptor containing text.

	 */

    IMPORT_C const TTime GetTime() const; 

    /**

	 * The package name.

	 * @return the name of this package as reference to TDesC.

	 */

	IMPORT_C const TDesC& GetPkgName() const; 

	/**

	 * The Major Version

	 * @return he major version number of the package

	 */

	IMPORT_C TInt32 GetMajorVersion() const; 

	/**

	 * The Minor Version.

	 * @return the minor version number of the package.

	 */

	IMPORT_C TInt32 GetMinorVersion() const; 

	/**

	 * The Build Version.

	 * @return the Build Version of the package.

	 */

	IMPORT_C TInt32 GetBuildVersion() const; 

	/**

	 * The UID.

	 * @return the Uid of the package.

	 */

	IMPORT_C const TUid GetUid() const; 

    /**

	 * Returns the install type for this package

	 * @return The install type

	 */

	IMPORT_C TSwiLogTypes GetInstallType() const;

private:

    HBufC* iPackageName ;

	TInt32 iMajorVersion;

	TInt32 iMinorVersion;

	TInt32 iBuildVersion;

	TSwiLogTypes iInstallType ; 

	TTime  iEvent ;   

	TUid iUid; 

};

#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

/**

 * @internalComponent

 * @released

 */

class CLogFileVersion : public CBase

    {

public:

    CLogFileVersion()

   		{

   		iLogFileMajorVersion = KLogFileMajorVersion;

		iLogFileMinorVersion = KLogFileMinorVersion;

	    }

    static CLogFileVersion* NewL(RReadStream& aStream);

	static CLogFileVersion* NewLC(RReadStream& aStream);

	/**

	 * Write the object to a stream 

	 *

	 * @param aStream The stream to write to

	 */

	 void ExternalizeL(RWriteStream& aStream) const;

	/**

	 * Read the object from a stream

	 *

	 * @param aStream The stream to read from.

	 */

	 void InternalizeL(RReadStream& aStream) ;

     void ConstructL();

	 void ConstructL(RReadStream& aStream);

	/**

	 * Copy Constructor 

	 */

	CLogFileVersion(const CLogFileVersion& aObject1);

private:

	TUint8 iLogFileMajorVersion;

	TUint8 iLogFileMinorVersion;  

    };

#endif //SYMBIAN_ENABLE_SPLIT_HEADERS

} //namespace

#endif