// Copyright (c) 2008-2009 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 HEAPREPOS_H_

#define HEAPREPOS_H_

#include <e32base.h>

#include "setting.h"

#include "datatype.h"

#include "cregen.h"

#include "inifile.h"

/**

@internalTechnology

*/

class CHeapRepository : public CBase

	{

	friend class CCreGenerator;

	friend class TConvToolTester;

public:	

	static CHeapRepository* NewL(TUid aUid);

	~CHeapRepository();

	void ResetContent();	

	//-------------general get/set function-------------------------------------

	TBool IsEmpty();

	inline TUid Uid() const {return iUid;};

	inline void SetUid(TUid aUid){iUid=aUid;};

	inline TUid Owner() {return iOwner ;} ;

	inline void SetOwner(TUid aOwner){iOwner=aOwner;};

	inline RSettingsArray& SettingsArray();

	inline RArray<TUint32>& DeletedSettingsArray();

	inline RPointerArray<TSettingsAccessPolicy>& SinglePolicyArray();

	inline RRangePolicyArray& RangePolicyArray();

	inline RDefaultMetaArray& RangeMetaArray();

	inline TUint32 DefaultMeta() {return iDefaultMeta;};

	inline void SetDefaultMeta(TUint32 aMeta){iDefaultMeta=aMeta;};

	inline TTime TimeStamp() const {return iTimeStamp;};

	inline void SetTimeStamp(const TTime& aTime){iTimeStamp=aTime;};

	//-------------security retrieval function-----------------------------

	static TBool SinglePolicyMatchOnKey(const TSettingsAccessPolicy& aSinglePolicy, const TSettingsAccessPolicy& aSinglePolicyIndexItem);

	static TInt CompareKeyIds(const TSettingsAccessPolicy& aSinglePolicy, const TSettingsAccessPolicy& aSinglePolicyIndexItem);	

	TSettingsAccessPolicy* GetFallbackAccessPolicy(TUint32 aId

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS	

	,TBool aSkipSingle=EFalse

#endif	

	);

	const TSecurityPolicy& GetFallbackReadAccessPolicy(TUint32 aId);

	inline const TSecurityPolicy& GetReadAccessPolicy(const TServerSetting& aSetting);

	inline const TSecurityPolicy& GetReadAccessPolicy(TUint32 aId);

	inline const TSecurityPolicy& GetDefaultReadAccessPolicy();

	const TSecurityPolicy& GetFallbackWriteAccessPolicy(TUint32 aId);

	inline const TSecurityPolicy& GetWriteAccessPolicy(const TServerSetting& aSetting);

	inline const TSecurityPolicy& GetWriteAccessPolicy(TUint32 aId);

	inline const TSecurityPolicy& GetDefaultWriteAccessPolicy();

	inline void SetDefaultPolicy(const TSettingsAccessPolicy& aDefaultPolicy)

		{

		iDefaultPolicy.iReadAccessPolicy=aDefaultPolicy.iReadAccessPolicy;

		iDefaultPolicy.iWriteAccessPolicy=aDefaultPolicy.iWriteAccessPolicy;		

		}

	inline TSettingsAccessPolicy& GetDefaultAccessPolicy()

		{	

		return iDefaultPolicy;

		}

	//-------------file i/o cre read/write and ini read write---------------

	void ExternalizeCre(TUint8 aPersistVersion,RWriteStream& aStream) const;

	void InternalizeCreL(RReadStream& aStream) ;

	TInt CommitChanges(RFs& aFs,TUint8 aPersistVersion,const TDesC& aTargetFilePath);

	void CreateRepositoryFromCreFileL(RFs& aFs,const TDesC& aFilePath);

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS	

	void CreateRepositoryFromCreFileL(RFs& aFs,const TDesC& aFilePath,TUint8& aCreVersion);	

	void InternalizeCreL(RReadStream& aStream,TUint8& aCreVersion)

		{

		CCreGenerator::InternalizeCreL(*this, aStream,aCreVersion);

		}

#endif			

	void ReloadContentL(CIniFileIn& aIniFile);

	TInt ReloadContentExceptSettingsL(CIniFileIn& aIniFile);

	void SetMetaDataOnRead(TServerSetting& aSetting, TBool aSingleMetaFound);

	static void SinglePoliciesCleanup(TAny *aPtr);	 

	TInt ReadSettingSavePolicyL(CIniFileIn& aFile,TServerSetting& aSetting, TSettingsAccessPolicy* &aPolicy, TBool& aSingleMetaFound);	

	TInt Create(TServerSetting& s, TSettingsAccessPolicy* &aPolicy, TBool aSingleMetaFound=EFalse);

	//only used for the conv tool so configured out here using macro	

#ifdef CENTREP_CONV_TOOL	

	void DoCommitChangesToIniFileL(RFs& aFs,const TDesC& aOutFileName

#ifdef SYMBIAN_CENTREP_SUPPORT_MULTIROFS

	,TUint32 aCreVersion

#endif	

	);

#endif

private:

	void DoCommitChangesL(RFs& aFs,TUint8 aPersistVersion,const TDesC& aFilePath);

	CHeapRepository(TUid aUid);

private:

	enum {KGranularity=8};

	RSettingsArray iSettings;

	TUid iUid;

	TUid iOwner;

	//security policy

	TSettingsAccessPolicy iDefaultPolicy;	

	RPointerArray<TSettingsAccessPolicy> iSinglePolicies;

	RRangePolicyArray iRangePolicies;

	//meta data

	TUint32 iDefaultMeta ;

	RDefaultMetaArray iRangeMeta ;

	// Keep track of deleted keys so that deletions can be propagated across

	// a Backup/Restore cycle when backup data is merged with initialisation

	// file during restore process.

	RArray<TUint32> iDeletedSettings ;

	TTime iTimeStamp;

	};

#include "heaprepos.inl"

#endif /*HEAPREPOS_H_*/