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CNSmlDmCommandBuffer Class Reference

class CNSmlDmCommandBuffer : public CBase

Class for handling bufered commands inside the atomic

Since

Inherits from

CNSmlDmCommandBuffer
- CBase

Public Member Functions
	~CNSmlDmCommandBuffer()
void	AddObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)
TBool	CheckResultsRef(TInt)
TBool	CheckStatusRef(TInt)
void	CommitL(CNSmlDmDDF &)
void	CopyObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)
void	DeleteObjectL(const TDesC8 &, TInt)
void	ExecuteObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)
void	FetchObjectL(const TDesC8 &, const TDesC8 &, TInt, TInt)
TBool	IsGetWithAtomic()
CNSmlDmCommandBuffer *	NewL(CNSmlDmModule &)
void	RollBackL(CNSmlDmDDF &)
void	SetResultsL(TInt, const CBufBase &, const TDesC8 &, const TDesC8 &)
void	SetStatus(TInt, TInt)
void	UpdateObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)

Private Member Functions
	CNSmlDmCommandBuffer(CNSmlDmModule &)
TBool	AtomicFailed()
void	ChangeAtomicStatuses()
TBool	ParentNodeDeletedL(const TDesC8 &)
void	SendStatusAndResultCodesL()

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()

Private Attributes
TBool	iAtomicFailed
CNSmlDmCommands *	iCommandBuffer
CNSmlDmModule &	iDmModule

Constructor & Destructor Documentation

CNSmlDmCommandBuffer(CNSmlDmModule &)

CNSmlDmCommandBuffer

(

CNSmlDmModule &

aDmModule

)

[private]

Constructor

Parameters

CNSmlDmModule & aDmModule

Reference to caller

~CNSmlDmCommandBuffer()

~CNSmlDmCommandBuffer

(

)

[virtual]

Destructor

Member Functions Documentation

AddObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)

void	AddObjectL	(	const TDesC8 &	aURI,
			const TDesC8 &	aObject,
			const TDesC8 &	aType,
			TInt	aStatusRef
		)

Add operation in DM protocoll for buffering

Parameters

const TDesC8 & aURI	Target URI in command
const TDesC8 & aObject	Data
const TDesC8 & aType	Mime type
TInt aStatusRef	Reference to status element

AtomicFailed()

TBool

AtomicFailed

(

)

[private]

Atomic failure checking

ChangeAtomicStatuses()

void

ChangeAtomicStatuses

(

)

[private]

Change statuses to correct atomic statuses.

CheckResultsRef(TInt)

TBool

CheckResultsRef

(

TInt

aResultsRef

)

Check if this command has came inside atomic

Parameters

TInt aResultsRef

CheckStatusRef(TInt)

TBool

CheckStatusRef

(

TInt

aStatusRef

)

Check if this command has came inside atomic

Parameters

TInt aStatusRef

Reference to status element

CommitL(CNSmlDmDDF &)

void

CommitL

(

CNSmlDmDDF &

aDDF

)

Commits the atomic, i.e. executed the commands in the buffer

Parameters

CNSmlDmDDF & aDDF

Reference to DDF module

CopyObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)

void	CopyObjectL	(	const TDesC8 &	aTargetURI,
			const TDesC8 &	aSourceURI,
			const TDesC8 &	aType,
			TInt	aStatusRef
		)

Copy operation in DM protocoll for buffering

Parameters

const TDesC8 & aTargetURI	Target URI in command
const TDesC8 & aSourceURI	Source URI in command
const TDesC8 & aType	Mime type
TInt aStatusRef	Reference to status element

DeleteObjectL(const TDesC8 &, TInt)

void	DeleteObjectL	(	const TDesC8 &	aURI,
			TInt	aStatusRef
		)

Delete operation in DM protocoll for buffering

Parameters

const TDesC8 & aURI	Target URI in command
TInt aStatusRef	Reference to status element

ExecuteObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)

void	ExecuteObjectL	(	const TDesC8 &	aURI,
			const TDesC8 &	aObject,
			const TDesC8 &	aType,
			TInt	aStatusRef
		)

Execute operation in DM protocoll for buffering

Parameters

const TDesC8 & aURI	Target URI in command
const TDesC8 & aObject	Data
const TDesC8 & aType	Mime type
TInt aStatusRef	Reference to status element

FetchObjectL(const TDesC8 &, const TDesC8 &, TInt, TInt)

void	FetchObjectL	(	const TDesC8 &	aURI,
			const TDesC8 &	aType,
			TInt	aResultsRef,
			TInt	aStatusRef
		)

Get operation in DM protocoll for buffering

Parameters

const TDesC8 & aURI	Target URI in command
const TDesC8 & aType	Mime type
TInt aResultsRef	Reference to result element
TInt aStatusRef	Reference to status element

IsGetWithAtomic()

TBool

IsGetWithAtomic

(

)

check whether the atomic command is with Get

NewL(CNSmlDmModule &)

CNSmlDmCommandBuffer *

NewL

(

CNSmlDmModule &

aDmModule

)

[static]

Two-phased constructor.

Parameters

CNSmlDmModule & aDmModule

ParentNodeDeletedL(const TDesC8 &)

TBool

ParentNodeDeletedL

(

const TDesC8 &

aURI

)

[private]

Check if parent node is deleted because of failure in atomic

Parameters

const TDesC8 & aURI

URI of the node

RollBackL(CNSmlDmDDF &)

void

RollBackL

(

CNSmlDmDDF &

aDDF

)

Rollbacks the atomic, i.e. rollbacks the commands in the buffer

Parameters

CNSmlDmDDF & aDDF

Reference to DDF module

SendStatusAndResultCodesL()

void

SendStatusAndResultCodesL

(

)

[private]

Sends the statuses and results to caller from the command buffer.

SetResultsL(TInt, const CBufBase &, const TDesC8 &, const TDesC8 &)

void	SetResultsL	(	TInt	aResultsRef,
			const CBufBase &	aObject,
			const TDesC8 &	aType,
			const TDesC8 &	aFormat
		)

Sets the result of command pointed by aResultRef

Parameters

TInt aResultsRef
const CBufBase & aObject	Result data to be set
const TDesC8 & aType	Mime type of the object
const TDesC8 & aFormat	Format of the node

SetStatus(TInt, TInt)

void	SetStatus	(	TInt	aStatusRef,
			TInt	aStatusCode
		)

Sets the status of command pointed by aStatusRef

Parameters

TInt aStatusRef	Reference to status element
TInt aStatusCode	Status code to be set

UpdateObjectL(const TDesC8 &, const TDesC8 &, const TDesC8 &, TInt)

void	UpdateObjectL	(	const TDesC8 &	aURI,
			const TDesC8 &	aObject,
			const TDesC8 &	aType,
			TInt	aStatusRef
		)

Replace operation in DM protocoll for buffering

Parameters

const TDesC8 & aURI	Target URI in command
const TDesC8 & aObject	Data
const TDesC8 & aType	Mime type
TInt aStatusRef	Reference to status element or not

Member Data Documentation

TBool iAtomicFailed

TBool

iAtomicFailed

[private]

CNSmlDmCommands * iCommandBuffer

CNSmlDmCommands *

iCommandBuffer

[private]

CNSmlDmModule & iDmModule

CNSmlDmModule &

iDmModule

[private]