*** This class is subject to change. ***

com.sas.iquery.metadata.expr.olap
Class TimeFilterFirstLastPeriodsExpression

com.sas.iquery.metadata.expr.olap.TimeFilterFirstLastPeriodsExpression

All Implemented Interfaces:

Base, BusinessModelResourceReferencer, ModelItem, UsabilityInterface, ExpressionInterface, PropertyChangeListenee, java.beans.PropertyChangeListener, java.lang.Cloneable, java.util.EventListener

public class TimeFilterFirstLastPeriodsExpression

Models an expression that filters a data item to reflect requests for the first or last specified number of members at a level.

See Also:

com.sas.iquery.metadata.business.step.olap.DataTimeFilterFirstLastPeriodsFilter

Field Summary

static java.lang.String

EVENT_TIME_LEVEL_NAME_CHANGED Indication that level name has been changed.

Fields inherited from class com.sas.iquery.metadata.expr.olap.TimeFilterExpression

BACKWARD, EVENT_NPERIODS_CHANGED, EVENT_PERIODS_CHANGED, EVENT_SEARCH_DIRECTION_CHANGED, FORWARD

Fields inherited from class com.sas.iquery.metadata.expr.olap.BaseFilterExpression

EVENT_WHAT_TO_COMPARE_CHANGED

Fields inherited from class com.sas.iquery.metadata.expr.ConditionalExpression

EVENT_NEGATION_CHANGED

Fields inherited from interface com.sas.iquery.metadata.business.Base

EVENT_OBJECT_DEFINITION_CHANGED

Fields inherited from interface com.sas.iquery.metadata.business.ModelItem

EVENT_OBJECT_PROPERTY_CHANGED

Constructor Summary

TimeFilterFirstLastPeriodsExpression()

Method Summary

ExpressionInterface	getLevel() Get level name.
java.lang.String	getLevelName() Deprecated. use getLevel
void	setLevel(ExpressionInterface level) Set level name.
void	setLevelName(java.lang.String levelName) Deprecated. use setLevel

Methods inherited from class com.sas.iquery.metadata.expr.olap.TimeFilterExpression

getMemberLevelRoot, getnPeriods, getPeriods, getSearchDirection, isNegated, setIsNegated, setnPeriods, setPeriods, setSearchDirection

Methods inherited from class com.sas.iquery.metadata.expr.olap.BaseFilterExpression

getDisplayedText, getLevels, getWhatToCompare, setWhatToCompare

Methods inherited from class com.sas.iquery.metadata.expr.ConditionalExpression

getExpressionType

Methods inherited from interface com.sas.iquery.metadata.business.BusinessModelResourceReferencer

getResources

Methods inherited from interface com.sas.iquery.metadata.PropertyChangeListenee

addListener, getListeners, removeListener

Methods inherited from interface com.sas.iquery.metadata.business.UsabilityInterface

getReasonsUnusable, isUsableInQuery

Field Detail

*** This field is subject to change. ***

EVENT_TIME_LEVEL_NAME_CHANGED

public static final java.lang.String EVENT_TIME_LEVEL_NAME_CHANGED

Indication that level name has been changed.

See Also:

Constant Field Values

Constructor Detail

TimeFilterFirstLastPeriodsExpression

public TimeFilterFirstLastPeriodsExpression()

Method Detail

*** This method is subject to change. ***

setLevelName

public void setLevelName(java.lang.String levelName)
                  throws java.lang.IllegalArgumentException

Deprecated. use setLevel

Set level name

Parameters:

levelName - name of period being filtered

Throws:

java.lang.IllegalArgumentException

*** This method is subject to change. ***

getLevelName

public java.lang.String getLevelName()

Deprecated. use getLevel

Get level name

*** This method is subject to change. ***

setLevel

public void setLevel(ExpressionInterface level)

Set level name. This value should not be NULL.

Parameters:

level - name of period being filtered

*** This method is subject to change. ***

getLevel

public ExpressionInterface getLevel()

Get level name. This method may return a null expression.

*** This class is subject to change. ***