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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

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

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All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.