com.sas.dataselectors.calculations.percent
Class PercentCalculationsSelectorOLAPDataSource

com.sas.dataselectors.calculations.percent.PercentCalculationsSelectorOLAPDataSource

All Implemented Interfaces:

PercentCalculationsSelectorDataSourceInterface

public class PercentCalculationsSelectorOLAPDataSource

Contains attributes and methods to provide a BusinessQuery-based implementation of the PercentCalculationsSelectorDataSourceInterface.

Since:

3.1.4

Field Summary

Fields inherited from class com.sas.dataselectors.calculations.percent.PercentCalculationsSelectorDataSource

model

Constructor Summary

PercentCalculationsSelectorOLAPDataSource()
Default constructor.

PercentCalculationsSelectorOLAPDataSource(com.sas.iquery.intelligentquery.BusinessQueryProviderInterface model)
BusinessQueryProviderInterface Constructor.

Method Summary

java.util.Map	getDenominators() Returns a map where the keys are the denominator ids and the the values are the denominator labels.
java.util.Map	getNumerators() Returns a map where the keys are the numerator ids and the the values are the numerator labels.
protected java.lang.String	getResourceKeyForDenominatorType(int denominatorType) Returns the resource key to use in fetching the label for one of the aggregate denominator types.
boolean	isOLAP() Returns true if the data source is OLAP based.
static boolean	isValidNumerator(com.sas.iquery.metadata.business.DataItem dataItem, com.sas.iquery.metadata.business.DataSelection dataSelection) Returns a boolean indicating whether the dataItem may be used as the numerator in a FractionOfTotalExpression.

Methods inherited from class com.sas.dataselectors.calculations.percent.PercentCalculationsSelectorDataSource

addItem, commit, createFractionalItemInfo, getFractionalItems, getLocale, getModel, removeAllItems, removeItem, setLocale, setModel, updateItem

Constructor Detail

PercentCalculationsSelectorOLAPDataSource

public PercentCalculationsSelectorOLAPDataSource()

Default constructor.

PercentCalculationsSelectorOLAPDataSource

public PercentCalculationsSelectorOLAPDataSource(com.sas.iquery.intelligentquery.BusinessQueryProviderInterface model)

BusinessQueryProviderInterface Constructor.

Method Detail

isOLAP

public boolean isOLAP()

Returns true if the data source is OLAP based.

Specified by:

isOLAP in interface PercentCalculationsSelectorDataSourceInterface

Overrides:

isOLAP in class PercentCalculationsSelectorDataSource

Returns:

TRUE if the data source is OLAP based

getNumerators

public java.util.Map getNumerators()

Returns a map where the keys are the numerator ids and the the values are the numerator labels.

Specified by:

getNumerators in interface PercentCalculationsSelectorDataSourceInterface

Overrides:

getNumerators in class PercentCalculationsSelectorDataSource

Returns:

the map of numerator ids and labels.

Throws:

{@link - java.lang.IllegalStateException} if model is null.

isValidNumerator

public static boolean isValidNumerator(com.sas.iquery.metadata.business.DataItem dataItem,
                                       com.sas.iquery.metadata.business.DataSelection dataSelection)

Returns a boolean indicating whether the dataItem may be used as the numerator in a FractionOfTotalExpression.

Parameters:

dataItem - The DataItem to validate.

dataSelection - The DataSelection to which the DataItem belongs.

Returns:

a boolean indicating whether the dataItem may be used as the numerator in a FractionOfTotalExpression.

getDenominators

public java.util.Map getDenominators()

Returns a map where the keys are the denominator ids and the the values are the denominator labels.

Specified by:

getDenominators in interface PercentCalculationsSelectorDataSourceInterface

Overrides:

getDenominators in class PercentCalculationsSelectorDataSource

Returns:

the map of denominator ids and labels.

Throws:

{@link - java.lang.IllegalStateException} if model is null.

getResourceKeyForDenominatorType

protected java.lang.String getResourceKeyForDenominatorType(int denominatorType)

Returns the resource key to use in fetching the label for one of the aggregate denominator types.

Overrides:

getResourceKeyForDenominatorType in class PercentCalculationsSelectorDataSource

Parameters:

denominatorType - the type of aggreggate denominator.

Returns:

the resource key to use in fetching the label for one of the aggregate denominator types.