/*

* Copyright (c) 2006 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:  cbselement.h

*

*/

#ifndef __CBSELEMENT_H__

#define __CBSELEMENT_H__

#include <e32std.h>

#include "mbselement.h"

class RWriteStream;

/**

 *

 */

NONSHARABLE_CLASS( CBSElement ): public CBase,

								 public MBSElement

    {

	public:

		/**

		* Two-phased constructor.

		*/

		static CBSElement* NewL(

						const TDesC8& aElementId,

						TInt aData );

		static CBSElement* NewL(

						const TDesC8& aElementId,

						const TDesC& aData,

						TBSElementType aType = EBSText );

		static CBSElement* NewL(

						const TDesC8& aElementId,

						const TDesC8& aData );

		// Transfers ownership

		static CBSElement* NewL(

						const TDesC8& aElementId,

						CBSBitmap* aBitmap );

		static CBSElement* NewL(

						const TDesC8& aElementId,

						RBSObjOwningPtrArray<MBSElement>& aStructure );

		void Close();

		virtual ~CBSElement();

	private:

		CBSElement();

    	void ConstructL( TBSElementType aElementType,

					 	 const TDesC8& aElementId,

					 	 TInt aIntData,

					 	 TBool aIntDataInitialized,

					 	 CBSBitmap* aBitmap,

					 	 const TDesC& aTextData,

					 	 const TDesC8& aBufferData,

					 	 RBSObjOwningPtrArray<MBSElement>* aStructure );

	private:

		TBSElementType ElementType();

		const TDesC8& ElementId();

		// Leaves with KErrArgument if trying to

		// get wrong type

		TInt IntDataL();

		const TDesC& TextDataL();

		const TDesC8& BufferDataL();

        const CBSBitmap& BitmapDataL();

		TArray<MBSElement*> GetStructureL();

		const MBSElement& FindSubEntryL( const TDesC& aElementId );

        void ExternalizeL( RWriteStream& aWriteStream );

	private: // data

		TBSElementType 			iElementType;

		HBufC8*					iElementId;

		TInt					iIntData;

		TBool					iIntDataInitialized;

		HBufC*					iTextData;

		HBufC8*					iBufferData;

		TBool					iArrayInitialized;

		RBSObjOwningPtrArray<MBSElement>	iArray;

		CBSBitmap*         		iBitmapData;

    };

#endif      //  __CBSELEMENT_H__

//  END OF FILE