/*

* Copyright (c) 2002-2004 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:  Class represents an Object Description Tree of Xuikon.

*

*/

#include "hspsodt.h"

#include <s32strm.h>

#include <s32mem.h>

#include "hspsthememanagement.h"

#include "hspsdomdocument.h"

#include "hspsresource.h"

// ============================ MEMBER FUNCTIONS ===============================

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

// ChspsODT::ChspsODT

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

ChspsODT::ChspsODT()

    {

    }

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

// ChspsODT::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void ChspsODT::ConstructL()

    {

    iDomDocument = ChspsDomDocument::NewL();

    iResourceList = new( ELeave ) CArrayPtrSeg<ChspsResource>( KPathListGranularity ); 

    }

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

// ChspsODT::CopyODTDataL()

// Helper to ODT cloning. Prevents duplicate code in two clone methods.

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

//

void ChspsODT::CopyODTDataL( const ChspsODT& aSource, ChspsODT& aTarget )

    {

    // Properties.

    aTarget.SetFamily(              aSource.Family() );

    aTarget.SetConfigurationType(   aSource.ConfigurationType() );

    aTarget.SetRootUid(             aSource.RootUid() );

    aTarget.SetProviderUid(         aSource.ProviderUid() );

    aTarget.SetThemeUid(            aSource.ThemeUid() );

    aTarget.SetProviderNameL(       aSource.ProviderName() );

    aTarget.SetThemeFullNameL(      aSource.ThemeFullName() );

    aTarget.SetThemeShortNameL(     aSource.ThemeShortName() );

    aTarget.SetThemeVersionL(       aSource.ThemeVersion() );

    aTarget.SetPackageVersionL(     aSource.PackageVersion() );

    aTarget.SetDescriptionL(        aSource.Description() );

    aTarget.SetLogoFileL(           aSource.LogoFile() );

    aTarget.SetPreviewFileL(        aSource.PreviewFile() );

    aTarget.SetMultiInstance(       aSource.MultiInstance() );

    aTarget.SetOdtLanguage(         aSource.OdtLanguage() );

    aTarget.SetFlags(               aSource.Flags() );

    // Resources.

    aTarget.DeleteAllResources();

    TInt resourceCount = aSource.ResourceCount();    

    for ( TInt index = 0; index < resourceCount ; index++ )

        {

        ChspsResource* resource = ( aSource.ResourceL( index ) ).CloneL();

        CleanupStack::PushL( resource );

        aTarget.AddResourceL( resource );

        CleanupStack::Pop( resource );

        resource = NULL;    

        }

    // DOM tree.

    aTarget.CopyDomDocumentL( aSource.DomDocument() );    

    }

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

// ChspsODT::NewL

// Two-phased constructor.

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

//

EXPORT_C ChspsODT* ChspsODT::NewL()

    {

    ChspsODT* self = new( ELeave ) ChspsODT;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// ChspsODT::NewLC

// Two-phased constructor.

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

//

EXPORT_C ChspsODT* ChspsODT::NewLC( const TDesC8& aStreamData )

    {

    ChspsODT* data = ChspsODT::NewL();

    CleanupStack::PushL( data );

    RDesReadStream stream( aStreamData );

    CleanupClosePushL( stream );

    data->InternalizeL( stream );

    CleanupStack::PopAndDestroy( &stream );

    return data;

    }

// Destructor

ChspsODT::~ChspsODT()

    {

    delete iDescription;

    delete iLogoFile;

    delete iPreviewFile;

    delete iProviderName;

    delete iThemeFullName;

    delete iThemeShortName;

    delete iThemeVersion;

    delete iPackageVersion;

    // clean up the array

    if( iResourceList )

        {

        iResourceList->ResetAndDestroy();

        delete iResourceList;

        }

    delete iDomDocument;

    }

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

// ChspsODT::MarshalHeaderL

// Marshals the ODT header into descriptor

// (other items were commented in a header).

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

EXPORT_C HBufC8* ChspsODT::MarshalHeaderL() const

    {

    ExternalizeHeaderL( stream );

    }

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

// ChspsODT::UnMarshalHeaderLC

// Unmarshals the ODT header from descriptor stream

// (other items were commented in a header).

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

EXPORT_C ChspsODT* ChspsODT::UnMarshalHeaderLC( const TDesC8& aStreamData )

    {

    ChspsODT* data = ChspsODT::NewL();

    CleanupStack::PushL( data );

    RDesReadStream stream( aStreamData );

    CleanupClosePushL( stream );

    data->InternalizeHeaderL( stream );

    CleanupStack::PopAndDestroy( &stream );

    return data;

    }

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

// ChspsODT::UnMarshalHeaderL

// Unmarshals the ODT header from descriptor stream

// (other items were commented in a header).

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

EXPORT_C void ChspsODT::UnMarshalHeaderL( const TDesC8& aStreamData )

    {

    RDesReadStream stream( aStreamData );

    CleanupClosePushL( stream );

    InternalizeHeaderL( stream );

    CleanupStack::PopAndDestroy( &stream );

    }

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

// ChspsODT::ExternalizeL

// Externalizes the ODT

// (other items were commented in a header).

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

EXPORT_C void ChspsODT::ExternalizeL( RWriteStream& aStream ) const

    {

    ExternalizeHeaderL( aStream );

    ExternalizeResourceListL( aStream );   

    aStream << *iDomDocument;    

    }

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

// ChspsODT::InternalizeL

// Internalizes the ODT

// (other items were commented in a header).

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

EXPORT_C void ChspsODT::InternalizeL( RReadStream& aStream )

    {

    InternalizeHeaderL( aStream );

    InternalizeResourceListL( aStream );    

    delete iDomDocument;

    iDomDocument = NULL;

    iDomDocument = ChspsDomDocument::NewL( aStream );

    }

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

// ChspsODT::ExternalizeHeaderL

// Externalizes the ODT header

// (other items were commented in a header).

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

void ChspsODT::ExternalizeHeaderL( RWriteStream& aStream ) const

        {

        {

        }

        {

        }    

        {

        }    

        {

        }    

        {

        {

        {

        {

    }

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

// ChspsODT::InternalizeHeaderL

// Internalizes the ODT header

// (other items were commented in a header).

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

EXPORT_C void ChspsODT::InternalizeHeaderL( RReadStream& aStream )

        {

        }

        {

        iPackageVersion = version->AllocL();

        }

    CleanupStack::PopAndDestroy( version );

    iThemeUid = aStream.ReadUint32L();

    delete iProviderName;

    iProviderName = NULL;

    delete iThemeFullName;

    iThemeFullName = NULL;

    delete iThemeShortName;

    iThemeShortName = NULL;

    delete iThemeVersion;

    iThemeVersion = NULL;

    iLanguage = aStream.ReadInt32L();

    }

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

// ChspsODT::AddResourceL

// Adds a resource into Resource List. Takes ownership.

// (other items were commented in a header).

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

EXPORT_C void ChspsODT::AddResourceL( ChspsResource* aResource )

    {

    const TInt resourceIndex = CheckResourceL( aResource );   

    if ( resourceIndex >= 0 ) 

    	{

        ChspsResource* resource = iResourceList->At( resourceIndex );

        delete resource;

        resource = NULL;

        iResourceList->Delete( resourceIndex );

    	}

    iResourceList->AppendL( aResource );

    }

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

// ChspsODT::CheckResourceL

// Check for duplicates

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

TInt ChspsODT::CheckResourceL( ChspsResource* aResource )

	{

	if ( !aResource )

		{

		User::Leave( KErrArgument );

		}