/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* 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:

*

*

*/

//  INCLUDE FILES

#include <utf.h>

#include "e32base.h"

#include "s32strm.h"

#include "cbselement.h"

#include "cbsbitmap.h"

CBSElement* CBSElement::NewL(

						const TDesC8& aElementId,

						TInt aData )

    {

	CBSElement* self = new ( ELeave ) CBSElement() ;

    CleanupStack::PushL( self );

    self->ConstructL( EBSInt,

    				  aElementId,

    				  aData,

    				  ETrue,

    				  NULL,

    				  KNullDesC,

    				  KNullDesC8,

    				  NULL );

    CleanupStack::Pop( self );  //self

    return self;

    }

CBSElement* CBSElement::NewL(

						const TDesC8& aElementId,

						const TDesC& aData,

						TBSElementType aType /*= EText*/ )

    {

    if( aType != EBSFile && aType != EBSText )

        {

        User::Leave( KErrArgument );

        }

    CBSElement* self = new ( ELeave ) CBSElement() ;

    CleanupStack::PushL( self );

    self->ConstructL( aType,

    				  aElementId,

    				  0,

    				  EFalse,

    				  NULL,

    				  aData,

    				  KNullDesC8,

    				  NULL);

    CleanupStack::Pop( self );  //self

    return self;

    }

CBSElement* CBSElement::NewL(

						const TDesC8& aElementId,

						const TDesC8& aData )

    {

    CBSElement* self = new ( ELeave ) CBSElement() ;

    CleanupStack::PushL( self );

    self->ConstructL( EBSBuffer,

    				  aElementId,

    				  0,

    				  EFalse,

    				  NULL,

    				  KNullDesC,

    				  aData,

    				  NULL);

    CleanupStack::Pop( self );  //self

    return self;

    }

CBSElement* CBSElement::NewL(

						const TDesC8& aElementId,

						RBSObjOwningPtrArray<MBSElement>& aStructure )

    {

    CBSElement* self = new ( ELeave ) CBSElement();

    CleanupStack::PushL( self );

    self->ConstructL( EBSList,

    				  aElementId,

    				  0,

    				  EFalse,

    				  NULL,

    				  KNullDesC,

    				  KNullDesC8,

    				  &aStructure );

    CleanupStack::Pop( self );  //self

    return self;

    }

CBSElement* CBSElement::NewL(

    					const TDesC8& aElementId,

    					CBSBitmap* aBitmap )

    {

    CBSElement* self = new ( ELeave ) CBSElement() ;

    CleanupStack::PushL( self );

    self->ConstructL( EBSBitmap,

    				  aElementId,

    				  0,

    				  EFalse,

    				  aBitmap,

    				  KNullDesC,

    				  KNullDesC8,

    				  NULL );

	if( !aBitmap )

		{

		User::Leave( KErrArgument );

		}

    CleanupStack::Pop( self );  //self

    return self;

    }

void CBSElement::ConstructL(

						 TBSElementType aElementType,

					 	 const TDesC8& aElementId,

					 	 TInt aIntData,

					 	 TBool aIntDataInitialized,

					 	 CBSBitmap* aBitmap,

					 	 const TDesC& aTextData,

					 	 const TDesC8& aBufferData,

					 	 RBSObjOwningPtrArray<MBSElement>* aStructure )

    {

	iElementType = aElementType;

	iElementId = aElementId.AllocL();

	iIntData = aIntData;

	iIntDataInitialized = aIntDataInitialized;

	iBitmapData = aBitmap;

	if( 0 != aTextData.Compare( KNullDesC() ) )

		{

		iTextData = aTextData.AllocL();

		}

	if( 0 != aBufferData.Compare( KNullDesC8() ) )

		{

		iBufferData = aBufferData.AllocL();

		}

	if( aStructure )

		{

		iArrayInitialized = ETrue;

		iArray = *aStructure;

		}

    }

CBSElement::~CBSElement()

    {

	delete iTextData;

	delete iBufferData;

	delete iElementId;

	iArray.Close();

	delete iBitmapData;

    }

CBSElement::CBSElement()

	{

	}

void CBSElement::Close()

	{

	delete this;

	}

TBSElementType CBSElement::ElementType()

	{

	return iElementType;

	}

const TDesC8& CBSElement::ElementId()

	{

	return *iElementId;

	}

TInt CBSElement::IntDataL()

	{

	if( !iIntDataInitialized )

		{

		User::Leave( KErrArgument );

		}

	return iIntData;

	}

const TDesC& CBSElement::TextDataL()

	{

	if( !iTextData )

		{

		User::Leave( KErrArgument );

		}

	return *iTextData;

	}

const TDesC8& CBSElement::BufferDataL()

	{

	if( !iBufferData )

		{

		User::Leave( KErrArgument );

		}

	return *iBufferData;

	}

const CBSBitmap& CBSElement::BitmapDataL()

    {

	if( !iBitmapData )

		{

		User::Leave( KErrArgument );

		}

    return *iBitmapData;

    }

TArray<MBSElement*> CBSElement::GetStructureL()

	{

	if( !iArrayInitialized )

		{

		User::Leave( KErrArgument );

		}

	return iArray.Array();

	}

const MBSElement& CBSElement::FindSubEntryL( const TDesC& aElementId )

	{

    if ( !iArray.Count() )

        {

        User::Leave( KErrNotFound );

        }

	MBSElement* element = NULL;

	HBufC8* id = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aElementId );	

	User::LeaveIfNull( id );

	CleanupStack::PushL( id );

	for ( TInt i( 0 ) ; i < iArray.Count() ; i++ )

	    {

	    if ( iArray[ i ] )

	        {

    	    if ( !iArray[ i ]->ElementId().CompareC( *id ) )

    	        {

    	        // Match found

    	        element = iArray[ i ];

    	        i = iArray.Count();// Exit loop.

    	        }

	        }

	    }

	CleanupStack::PopAndDestroy( id );

	if ( !element )

	    {

	    User::Leave( KErrNotFound );

	    }

	return *element;

	}

void CBSElement::ExternalizeL( RWriteStream& aWriteStream )

    {

    // Write common header for all elements

    aWriteStream.WriteInt16L( iElementType );

    aWriteStream.WriteInt16L( iElementId->Length() );

    if( iElementId->Length() > 0 )

        {

        // Write ID only if it's defined

        aWriteStream.WriteL( *iElementId );

        }

    // Write element type specific data

    switch( iElementType )

        {

        case EBSInt:

            {

            aWriteStream.WriteInt16L( iIntData );

            break;

            }

        case EBSText:     // flowthrough

        case EBSFile:

            {

            aWriteStream.WriteInt16L( iTextData->Length() );

            aWriteStream.WriteL( *iTextData );

            break;

            }

        case EBSList:

            {

			TInt count = iArray.Count();

            aWriteStream.WriteInt16L( count );

            // Write all subitems to stream

            for( TInt i = 0; i < count; i++ )

                {

				MBSElement* element = iArray[i];

                element->ExternalizeL( aWriteStream );

                }

            break;

            }

        case EBSBitmap:

            {

			TPtrC8 ptr = iBitmapData->BitmapFileId();

			aWriteStream.WriteInt16L( ptr.Length() );

            aWriteStream.WriteL( ptr );

            aWriteStream.WriteInt16L( iBitmapData->BitmapId() );

            aWriteStream.WriteInt16L( iBitmapData->BitmapMaskId() );

            aWriteStream.WriteInt16L( iBitmapData->SkinIdMajor() );

            aWriteStream.WriteInt16L( iBitmapData->SkinIdMinor() );

            break;

            }

        case EBSBuffer:

        	{

            aWriteStream.WriteInt16L( iBufferData->Length() );

            aWriteStream.WriteL( *iBufferData );

        	break;

        	}

        default:

            {

            // unknown type!

            User::Leave( KErrCorrupt );

            break;

            }

        }

    }

//  END OF FILE