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CMTPTypeServiceFormatElement Class Reference

class CMTPTypeServiceFormatElement : public CMTPTypeCompoundBase

Inherits from

CMTPTypeServiceFormatElement
- CMTPTypeCompoundBase
  - CBase

Public Member Functions
	~CMTPTypeServiceFormatElement ()
IMPORT_C CMTPTypeServiceFormatElement *	NewL ()
IMPORT_C CMTPTypeServiceFormatElement *	NewL (const TUint16 , const TMTPTypeGuid &, const TDesC &, const TUint16 , const TDesC &)
IMPORT_C CMTPTypeServiceFormatElement *	NewLC ()
IMPORT_C CMTPTypeServiceFormatElement *	NewLC (const TUint16 , const TMTPTypeGuid &, const TDesC &, const TUint16 , const TDesC &)
IMPORT_C TUint	Type ()

Private Member Functions
	CMTPTypeServiceFormatElement ()
void	ConstructL ()
void	ConstructL (const TUint16 , const TMTPTypeGuid &, const TDesC &, const TUint16 , const TDesC &)
const TElementInfo &	ElementInfo ( TInt )
MMTPType *	NewFlatChunkL (const TElementInfo &)
MMTPType *	NewStringChunkL (const TElementInfo &)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()
	CMTPTypeCompoundBase::CMTPTypeCompoundBase(TBool,TUint)
	CMTPTypeCompoundBase::ChunkAppendL(const MMTPType &)
	CMTPTypeCompoundBase::ChunkCount()const
	CMTPTypeCompoundBase::ChunkRemove(TUint)
	CMTPTypeCompoundBase::CommitChunkL(TPtr8 &)
	CMTPTypeCompoundBase::CommitRequired()const
	CMTPTypeCompoundBase::FirstReadChunk(TPtrC8 &)const
	CMTPTypeCompoundBase::FirstWriteChunk(TPtr8 &)
	CMTPTypeCompoundBase::GetL(TInt,MMTPType &)const
	CMTPTypeCompoundBase::Int16L(TInt)const
	CMTPTypeCompoundBase::Int32L(TInt)const
	CMTPTypeCompoundBase::Int64L(TInt)const
	CMTPTypeCompoundBase::Int8L(TInt)const
	CMTPTypeCompoundBase::NextReadChunk(TPtrC8 &)const
	CMTPTypeCompoundBase::NextWriteChunk(TPtr8 &)
	CMTPTypeCompoundBase::NextWriteChunk(TPtr8 &,TUint)
	CMTPTypeCompoundBase::ReadableElementL(TInt)const
	CMTPTypeCompoundBase::Reset()
	CMTPTypeCompoundBase::SetExpectedChunkCount(TUint)
	CMTPTypeCompoundBase::SetInt16L(TInt,TInt16)
	CMTPTypeCompoundBase::SetInt32L(TInt,TInt32)
	CMTPTypeCompoundBase::SetInt64L(TInt,TInt64)
	CMTPTypeCompoundBase::SetInt8L(TInt,TInt8)
	CMTPTypeCompoundBase::SetL(TInt,const MMTPType &)
	CMTPTypeCompoundBase::SetStringL(TInt,const TDesC &)
	CMTPTypeCompoundBase::SetUint16L(TInt,TUint16)
	CMTPTypeCompoundBase::SetUint32L(TInt,TUint32)
	CMTPTypeCompoundBase::SetUint64L(TInt,TUint64)
	CMTPTypeCompoundBase::SetUint8L(TInt,TUint8)
	CMTPTypeCompoundBase::Size()const
	CMTPTypeCompoundBase::StringCharsL(TInt)const
	CMTPTypeCompoundBase::StringNumCharsL(TInt)const
	CMTPTypeCompoundBase::Uint16L(TInt)const
	CMTPTypeCompoundBase::Uint32L(TInt)const
	CMTPTypeCompoundBase::Uint64L(TInt)const
	CMTPTypeCompoundBase::Uint8L(TInt)const
	CMTPTypeCompoundBase::Validate()const
	CMTPTypeCompoundBase::ValidateChunkCount()const
	CMTPTypeCompoundBase::WriteableElementL(TInt)const
	CMTPTypeCompoundBase::~CMTPTypeCompoundBase()

Public Member Enumerations
enum	TMTPServiceFormatElement { EFormatCode , EFormatGUID , EFormatName , EFormatBase , EFormatMIMEType , ENumElements }

Private Member Enumerations
enum	TChunkIds { EIdFlat1Chunk , EIdFormatNameChunk , EIdFlat2Chunk , EIdFormatMIMETypeChunk , EIdNumChunks }
enum	TWriteSequenceState { EIdle , EFlat1Chunk , EFormatNameChunk , EFlat2Chunk , EFormatMIMETypeChunk }

Inherited Enumerations
	CMTPTypeCompoundBase:TReadWriteSequenceState

Private Attributes
const TUint	KFlat1ChunkSize
const TUint	KFlat2ChunkSize
RMTPTypeCompoundFlatChunk	iChunkFlat1
RMTPTypeCompoundFlatChunk	iChunkFlat2
CMTPTypeString *	iChunkFormatNameString
CMTPTypeString *	iChunkMIMETypeString
const TFixedArray < TElementInfo , ENumElements >	iElementInfo
const CMTPTypeCompoundBase::TElementInfo	iElementMetaData
TUint	iWriteSequenceCompletionState
TUint	iWriteSequenceErr
TUint	iWriteSequenceState

Inherited Attributes
	CMTPTypeCompoundBase::KJustInTimeConstruction
	CMTPTypeCompoundBase::KMTPNotApplicable
	CMTPTypeCompoundBase::KVariableChunkCount
	CMTPTypeCompoundBase::iChunks
	CMTPTypeCompoundBase::iWriteChunk

Constructor & Destructor Documentation

CMTPTypeServiceFormatElement()

CMTPTypeServiceFormatElement

(

)

[private]

~CMTPTypeServiceFormatElement()

IMPORT_C

~CMTPTypeServiceFormatElement

(

)

[virtual]

Destructor.

Member Functions Documentation

ConstructL()

void

ConstructL

(

)

[private]

ConstructL(const TUint16, const TMTPTypeGuid &, const TDesC &, const TUint16, const TDesC &)

void	ConstructL	(	const TUint16	aFormatCode,
			const TMTPTypeGuid &	aFormatGUID,
			const TDesC &	aFormatName,
			const TUint16	aFormatBase,
			const TDesC &	aMIMEType
		)	[private]

Parameters

const TUint16 aFormatCode
const TMTPTypeGuid & aFormatGUID
const TDesC & aFormatName
const TUint16 aFormatBase
const TDesC & aMIMEType

ElementInfo(TInt)

const TElementInfo &

ElementInfo

(

TInt

aElementId

)

const [private, virtual]

Provides the TElementInfo data for the specified element.

Parameters

TInt aElementId

The identifier of the requested element.

NewFlatChunkL(const TElementInfo &)

MMTPType *

NewFlatChunkL

(

const TElementInfo &

aElementInfo

)

[private]

Parameters

const TElementInfo & aElementInfo

NewL()

IMPORT_C CMTPTypeServiceFormatElement *

NewL

(

)

[static]

NewL(const TUint16, const TMTPTypeGuid &, const TDesC &, const TUint16, const TDesC &)

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

Parameters

const TUint16 aFormatCode
const TMTPTypeGuid & aFormatGUID
const TDesC & aFormatName
const TUint16 aFormatBase
const TDesC & aMIMEType

NewLC()

IMPORT_C CMTPTypeServiceFormatElement *

NewLC

(

)

[static]

NewLC(const TUint16, const TMTPTypeGuid &, const TDesC &, const TUint16, const TDesC &)

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

Parameters

const TUint16 aFormatCode
const TMTPTypeGuid & aFormatGUID
const TDesC & aFormatName
const TUint16 aFormatBase
const TDesC & aMIMEType

NewStringChunkL(const TElementInfo &)

MMTPType *

NewStringChunkL

(

const TElementInfo &

aElementInfo

)

[private]

Parameters

const TElementInfo & aElementInfo

Type()

IMPORT_C TUint

Type

(

)

const [virtual]

Member Enumerations Documentation

Enum TChunkIds

Data chunk identifiers.

Enumerators

EIdFlat1Chunk	The flat data chunk ID.
EIdFormatNameChunk
EIdFlat2Chunk
EIdFormatMIMETypeChunk
EIdNumChunks	The number of data chunks.

Enum TMTPServiceFormatElement

Enumerators

EFormatCode
EFormatGUID
EFormatName
EFormatBase
EFormatMIMEType
ENumElements

Enum TWriteSequenceState

Enumerators

EIdle	Data stream is inactive.
EFlat1Chunk	Streaming the property descriptor triplet dataset data chunk.
EFormatNameChunk
EFlat2Chunk
EFormatMIMETypeChunk

Member Data Documentation

const TUint KFlat1ChunkSize

const TUint

KFlat1ChunkSize

[private, static]

The size in bytes of the first flat data chunk.

const TUint KFlat2ChunkSize

const TUint

KFlat2ChunkSize

[private, static]

The size in bytes of the second flat data chunk.

RMTPTypeCompoundFlatChunk iChunkFlat1

RMTPTypeCompoundFlatChunk

iChunkFlat1

[private]

The flat data chunk comprising elements .

RMTPTypeCompoundFlatChunk iChunkFlat2

RMTPTypeCompoundFlatChunk

iChunkFlat2

[private]

CMTPTypeString * iChunkFormatNameString

CMTPTypeString *

iChunkFormatNameString

[private]

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

CMTPTypeString * iChunkMIMETypeString

CMTPTypeString *

iChunkMIMETypeString

[private]

const TFixedArray< TElementInfo, ENumElements > iElementInfo

const TFixedArray < TElementInfo , ENumElements >

iElementInfo

[private]

The dataset element metadata table.

const CMTPTypeCompoundBase::TElementInfo iElementMetaData

const CMTPTypeCompoundBase::TElementInfo

iElementMetaData

[private, static]

The dataset element metadata table content.

TUint iWriteSequenceCompletionState

TUint

iWriteSequenceCompletionState

[private]

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 iWriteSequenceErr

TUint

iWriteSequenceErr

[private]

The write data stream error state.

TUint iWriteSequenceState

TUint

iWriteSequenceState

[private]

The write data stream state variable.