com.sas.iquery.metadata.business
Interface CascadableFilter

All Superinterfaces:

Base, java.util.EventListener, ModelItem, PropertyChangeListenee, java.beans.PropertyChangeListener, UsabilityInterface

All Known Subinterfaces:

CompoundFilter, FilterItem

All Known Implementing Classes:

CompoundConditionalExpression, MultipleConditionalExpression, RelationalConditionalExpression, SimpleConditionalExpression_Between, SimpleConditionalExpression_Comparison, SimpleConditionalExpression_Contains, SimpleConditionalExpression_In, SimpleConditionalExpression_Like, SimpleConditionalExpression_TestForNull

public interface CascadableFilter
extends ModelItem

A class that implements this interface can by used by the the FilterCascadeInterface as a dependent filter.

Field Summary

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

EVENT_OBJECT_PROPERTY_CHANGED

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

EVENT_OBJECT_DEFINITION_CHANGED

Method Summary

ExpressionInterface

getExpression() Returns the ExpressionInterface for this CascadableFilter.

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

addListener, getListeners, removeListener

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

getReasonsUnusable, isUsableInQuery

Method Detail

getExpression

ExpressionInterface getExpression()

Returns the ExpressionInterface for this CascadableFilter.

Returns:

the underlining ExpressionInterface

Throws:

MetadataException