// Copyright (c) 2006-2009 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:

// 

/**

@file

@publishedPartner

@released

*/

#ifndef CMTPTYPESERVICEFORMAT_H_

#define CMTPTYPESERVICEFORMAT_H_

#include <e32std.h>

#include <mtp/cmtptypecompoundbase.h>

#include <mtp/cmtptypelist.h>

class CMTPTypeArray;

class CMTPTypeString;

class CMTPTypeServiceFormatElement;

class CMTPTypeServiceFormatList : public CMTPTypeList

	{

public:

	IMPORT_C static CMTPTypeServiceFormatList* NewL();

	IMPORT_C static CMTPTypeServiceFormatList* NewLC();

	IMPORT_C virtual ~CMTPTypeServiceFormatList();      

    IMPORT_C void AppendL(CMTPTypeServiceFormatElement* aElement);    

    IMPORT_C CMTPTypeServiceFormatElement& ElementL(TUint aIndex) const; 

private:

	CMTPTypeServiceFormatList();

    void ConstructL();

	};

class CMTPTypeServiceFormatElement : public CMTPTypeCompoundBase

	{

public:

	enum TMTPServiceFormatElement

		{

		EFormatCode,

		EFormatGUID,

		EFormatName,

		EFormatBase,

		EFormatMIMEType,

		ENumElements

		};

public:

	IMPORT_C static CMTPTypeServiceFormatElement* NewL();

	IMPORT_C static CMTPTypeServiceFormatElement* NewLC();

	IMPORT_C static CMTPTypeServiceFormatElement* NewL(const TUint16 aFormatCode,const TMTPTypeGuid& aFormatGUID,const TDesC& aFormatName,const TUint16 aFormatBase,const TDesC& aMIMEType);

	IMPORT_C static CMTPTypeServiceFormatElement* NewLC(const TUint16 aFormatCode,const TMTPTypeGuid& aFormatGUID,const TDesC& aFormatName,const TUint16 aFormatBase,const TDesC& aMIMEType);

	IMPORT_C virtual ~CMTPTypeServiceFormatElement();   

public: // From CMTPTypeCompoundBase

    IMPORT_C TUint Type() const;

private: // From CMTPTypeCompoundBase

    const TElementInfo& ElementInfo(TInt aElementId) const;

private:

	CMTPTypeServiceFormatElement();

    void ConstructL();

    void ConstructL(const TUint16 aFormatCode,const TMTPTypeGuid& aFormatGUID,const TDesC& aFormatName,const TUint16 aFormatBase,const TDesC& aMIMEType);

    MMTPType* NewFlatChunkL(const TElementInfo& aElementInfo);

    MMTPType* NewStringChunkL(const TElementInfo& aElementInfo);

private:

    enum TWriteSequenceState

        {

        /**

        Data stream is inactive.

        */

        EIdle,

        /**

        Streaming the property descriptor triplet dataset data chunk.

        */

        EFlat1Chunk,

        EFormatNameChunk,

        EFlat2Chunk,

        EFormatMIMETypeChunk

        };

	/**

    Data chunk identifiers.

    */

    enum TChunkIds

    	{

    	/**

        The flat data chunk ID.

        */

        EIdFlat1Chunk,

        EIdFormatNameChunk,

        EIdFlat2Chunk,

        EIdFormatMIMETypeChunk,

        /**

        The number of data chunks.

        */

        EIdNumChunks

    	};	

    /**

    The write data stream error state. 

    */

    TUint                                           iWriteSequenceErr;

    /**

    The write data stream state variable. 

    */

    TUint                                           iWriteSequenceState;

    /**

    The write data stream completion state. This will be set to EFlat2Chunk for 

    ObjectPropDesc datasets with an EForm of ENone, otherwise this will be 

    EFormChunk.

    */

    TUint                                           iWriteSequenceCompletionState;

    /**

   	The dataset element metadata table content.

    */

    static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[];

    /**

    The dataset element metadata table.

    */

    const TFixedArray<TElementInfo, ENumElements>   iElementInfo;

    /**

    The flat data chunk comprising elements .

    */

    RMTPTypeCompoundFlatChunk                       iChunkFlat1;

    RMTPTypeCompoundFlatChunk						iChunkFlat2;

    /**

    The size in bytes of the first flat data chunk.

    */

    static const TUint                              KFlat1ChunkSize;

    /**

    The size in bytes of the second flat data chunk.

    */

    static const TUint                              KFlat2ChunkSize;

    /**

    The MTP string type data chunks (EStorageDescription, and EVolumeIdentifier).

    */

    CMTPTypeString*                                       iChunkFormatNameString;   

    CMTPTypeString*										 iChunkMIMETypeString;

	};

#endif /*CMTPTYPESERVICEFORMAT_H_*/