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UserPromptService::CDecisionView Class Reference

class UserPromptService::CDecisionView : public CActive

Stores a handle to a view object and provides a method to retrieve a record from the view.

Inherits from

UserPromptService::CDecisionView
- CActive
  - CBase

Public Member Functions
	~CDecisionView()
IMPORT_C void	EvaluateView(TRequestStatus &)
IMPORT_C CDecisionView *	NewLC()
IMPORT_C CDecisionRecord *	NextDecisionL()

Protected Member Functions
	CDecisionView()
void	DoCancel()
CDecisionRecord *	GenerateRecordL(RDbRowSet &, CDbColSet *)
TInt	RunError(TInt)
void	RunL()

Inherited Functions
	CActive::CActive(TInt)
	CActive::Cancel()
	CActive::Deque()
	CActive::Extension_(TUint,TAny &,TAny )
	CActive::IsActive()const
	CActive::IsAdded()const
	CActive::Priority()const
	CActive::SetActive()
	CActive::SetPriority(TInt)
	CActive::~CActive()
	CBase::CBase()
	CBase::Delete(CBase *)
	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()

Inherited Enumerations
	CActive:TPriority

Private Attributes
TRequestStatus *	iClientStatus
CDbColSet *	iColSet
RDbView	iDbView

Inherited Attributes
	CActive::iStatus

Constructor & Destructor Documentation

CDecisionView()

CDecisionView

(

)

[protected]

Constructor for decision view object.

~CDecisionView()

~CDecisionView

(

)

Destructor for the decision view object.

Member Functions Documentation

DoCancel()

void

DoCancel

(

)

[protected, virtual]

From CActive. Cancels evaluation.

EvaluateView(TRequestStatus &)

IMPORT_C void

EvaluateView

(

TRequestStatus &

aStatus

)

Performs all steps of the view evaluation, returning immediately and signalling when all steps are complete.

Parameters

TRequestStatus & aStatus

The request status used to contain completion information for the function. On completion, the status value should be interpreted as follows: 0, evaluation is complete.< 0, an error code.

GenerateRecordL(RDbRowSet &, CDbColSet *)

CDecisionRecord *	GenerateRecordL	(	RDbRowSet &	aRowSet,
			CDbColSet *	aColSet
		)	[protected, static]

Retrieves all decision record fileds from the given rowset and generates a decision record from these information.

Parameters

RDbRowSet & aRowSet	A database rowset object.
CDbColSet * aColSet	A database column set object.

NewLC()

IMPORT_C CDecisionView *

NewLC

(

)

[static]

Creates a decision view object. The function leaves, if creation of the view object fails.

NextDecisionL()

IMPORT_C CDecisionRecord *

NextDecisionL

(

)

Moves the cursor to the next row in the view object and returns the current decision row. If there are no more rows, the cursor is positioned to the end of the view object.

RunError(TInt)

TInt

RunError

(

TInt

aError

)

[protected, virtual]

From CActive. Handles errors.

Parameters

TInt aError

RunL()

void

RunL

(

)

[protected, virtual]

From CActive. Handles an evaluation request completion event and evaluate next part if required.

Member Data Documentation

TRequestStatus * iClientStatus

TRequestStatus *

iClientStatus

[private]

Copy of the status variable of the client which requested the evaluation service

CDbColSet * iColSet

CDbColSet *

iColSet

[private]

Pointer to the decision database column set definition

RDbView iDbView

RDbView

iDbView

[private]

Handle to the view object generated from an SQL query