/*

* Copyright (c) 2002 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:  DM Themes Adapter

*

*/

#ifndef __THEMESADAPTER_H__

#define __THEMESADAPTER_H__

// ------------------------------------------------------------------------------------------------

// Includes

// ------------------------------------------------------------------------------------------------

#include <e32base.h>

#include <smldmadapter.h>

#include "TARMDmAdapter.h"

#include "SWInstApi.h"

const TUint KThemesAdapterImplUid = 0x10207828;

// the DDF version must be changed if any changes in DDF structure ( built in DDFStructureL() function )

_LIT8( KThemesAdapterDDFVersion, "1.0" ); 

_LIT8( KThemesAdapterTextPlain, "text/plain" );

_LIT8( KSlash, "/" );

_LIT8( KThemesAdapterCustomization, "Customization" );

_LIT8( KThemesAdapterCustomizationD, "Customization node" );

_LIT8( KThemesAdapterThemes, "Themes" );

_LIT8( KThemesAdapterThemesD, "Themes node" );

_LIT8( KThemesAdapterAvailableThemes, "AvailableThemes" );

_LIT8( KThemesAdapterAvailableThemesD, "AvailableThemes node" );

_LIT8( KThemesAdapterDynamicNodeD, "" );

_LIT8( KThemesAdapterXId, "ID" );

_LIT8( KThemesAdapterXIdD, "ID node" );

_LIT8( KThemesAdapterXName, "Name" );

_LIT8( KThemesAdapterXNameD, "Name node" );

_LIT8( KThemesAdapterXVersion, "Version" );

_LIT8( KThemesAdapterXVersionD, "Version node" );

_LIT8( KThemesAdapterXData, "Data" );

_LIT8( KThemesAdapterXDataD, "Data node" );

_LIT8( KThemesAdapterXInstallOptions, "InstallOptions" );

_LIT8( KThemesAdapterXInstallOptionsD, "InstallOptions node" );

_LIT8( KThemesAdapterActiveTheme, "ActiveTheme" );

_LIT8( KThemesAdapterActiveThemeD, "ActiveTheme node" );

_LIT8( KThemesAdapterActiveThemeRef, "Customization/Themes/AvailableThemes/" );

_LIT8( KThemesAdapterAvailableThemeBase, "Customization/Themes/AvailableThemes/" );

_LIT8( KThemesAdapterTrue, "True" );

_LIT8( KThemesAdapterFalse, "False" );

_LIT8( KThemesAdapterListOfLeafs, "Image" );

_LIT( KThemesAdapterSeparator16, "/" );

_LIT8( KWPSeparator8, "/" );

class CThemesList;

// ------------------------------------------------------------------------------------------------

// CThemesAdapter 

// ------------------------------------------------------------------------------------------------

class CThemesAdapter : public CTARMDmAdapter

	{

public:

	static CThemesAdapter* NewL(MSmlDmCallback* aDmCallback );

	static CThemesAdapter* NewLC(MSmlDmCallback* aDmCallback );

	virtual ~CThemesAdapter();

	// Implementation of MSmlDmAdapter interface

	// =========================================

	void DDFVersionL( CBufBase& aVersion );

	void DDFStructureL( MSmlDmDDFObject& aDDF );

	void _UpdateLeafObjectL( const TDesC8& aURI, const TDesC8& aLUID, const TDesC8& aObject, const TDesC8& aType, TInt aStatusRef );

	void _UpdateLeafObjectL( const TDesC8& aURI, const TDesC8& aLUID, RWriteStream*& aStream, const TDesC8& aType, TInt aStatusRef );

	void _DeleteObjectL( const TDesC8& aURI, const TDesC8& aLUID, TInt aStatusRef );

	void _FetchLeafObjectL( const TDesC8& aURI, const TDesC8& aLUID, const TDesC8& aType, TInt aResultsRef, TInt aStatusRef );

	void _FetchLeafObjectSizeL( const TDesC8& aURI, const TDesC8& aLUID, const TDesC8& aType, TInt aResultsRef, TInt aStatusRef );

	void _ChildURIListL( const TDesC8& aURI, const TDesC8& aLUID, const CArrayFix<TSmlDmMappingInfo>& aPreviousURISegmentList, TInt aResultsRef, TInt aStatusRef );

	void _AddNodeObjectL( const TDesC8& aURI, const TDesC8& aParentLUID, TInt aStatusRef );

	void _ExecuteCommandL( const TDesC8& aURI, const TDesC8& aLUID, const TDesC8& aArgument, const TDesC8& aType, TInt aStatusRef );

	void _ExecuteCommandL( const TDesC8& aURI, const TDesC8& aLUID, RWriteStream*& aStream, const TDesC8& aType, TInt aStatusRef );

	void _CopyCommandL( const TDesC8& aTargetURI, const TDesC8& aTargetLUID, const TDesC8& aSourceURI, const TDesC8& aSourceLUID, const TDesC8& aType, TInt aStatusRef );

	void StartAtomicL();

	void CommitAtomicL();

	void RollbackAtomicL();

	TBool StreamingSupport( TInt& aItemSize );

#ifdef __TARM_SYMBIAN_CONVERGENCY	

		virtual void StreamCommittedL( RWriteStream& aStream );

#else

		virtual void StreamCommittedL();

#endif	

	void CompleteOutstandingCmdsL();

	// PolicyCheck, resource name

//#ifdef __SAP_POLICY_MANAGEMENT	

	TPtrC8 PolicyRequestResourceL( const TDesC8& aURI );

//#endif

	// Other

	void GetLeafObjectL( const TDesC8& aURI, const TDesC8& aLUID, const TDesC8& aType, CBufBase& aResult, TError& aRet );

private:

	CThemesAdapter( MSmlDmCallback* aDmCallback );

	void ConstructL(/*MSmlDmCallback* aDmCallback*/);

	enum TNodeId

		{

		ENodeUnknown,

		ENodeCustomization,

		ENodeThemes,

		ENodeAvailableThemes,

		ENodeX,

		ENodeXId,

		ENodeXName,

		ENodeXVersion,

		ENodeXData,

		ENodeXInstallOptions,

		ENodeActiveTheme,

		ENodeLast

		};

	TNodeId NodeId( const TDesC8& aURI );

	void FillNodeInfoL( MSmlDmDDFObject& aNode,TSmlDmAccessTypes aAccTypes,MSmlDmDDFObject::TOccurence aOccurrence, MSmlDmDDFObject::TScope aScope, MSmlDmDDFObject::TDFFormat aFormat,const TDesC8& aDescription,TBool aObjectGroup);

	TBool IsImage(const TDesC& aMime) ;

	void SyncWithAvkonSkinDB(CDesC8ArrayFlat& themes);

private:

	MSmlDmCallback* iCallBack;

	CThemesList* iThemes;

	HBufC8*		iActiveTheme;

	};

#endif // __THEMESADAPTER_H__