org.eclipse.viatra.addon.querybasedfeatures.runtime.handler

Class SingleValueQueryBasedFeature

java.lang.Object

org.eclipse.viatra.addon.querybasedfeatures.runtime.QueryBasedFeature

org.eclipse.viatra.addon.querybasedfeatures.runtime.handler.SingleValueQueryBasedFeature

public class SingleValueQueryBasedFeature
extends QueryBasedFeature

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SingleValueQueryBasedFeature(org.eclipse.emf.ecore.EStructuralFeature feature, boolean keepCache)

Method Summary

Modifier and Type	Method and Description
protected void	afterUpdate()
protected void	beforeUpdate()
QueryBasedFeatureKind	getKind()
java.lang.Object	getSingleReferenceValue(java.lang.Object source)
java.lang.Object	getValue(java.lang.Object source)
protected void	processAppearedMatch(IPatternMatch signature)
protected void	processDisappearedMatch(IPatternMatch signature)

Methods inherited from class org.eclipse.viatra.addon.querybasedfeatures.runtime.QueryBasedFeature

appendNotificationToList, engineForMatcher, getFeature, getMatcher, getSourceParamName, getSourceValue, getTargetParamName, getTargetValue, initialize, isCached, isInitialized, setMatcher, setSourceParamName, setTargetParamName, startMonitoring

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SingleValueQueryBasedFeature

protected SingleValueQueryBasedFeature(org.eclipse.emf.ecore.EStructuralFeature feature,
                                       boolean keepCache)

Method Detail

getSingleReferenceValue

public java.lang.Object getSingleReferenceValue(java.lang.Object source)

processAppearedMatch

protected void processAppearedMatch(IPatternMatch signature)

Specified by:

processAppearedMatch in class QueryBasedFeature

processDisappearedMatch

protected void processDisappearedMatch(IPatternMatch signature)

Specified by:

processDisappearedMatch in class QueryBasedFeature

afterUpdate

protected void afterUpdate()

Specified by:

afterUpdate in class QueryBasedFeature

beforeUpdate

protected void beforeUpdate()

Specified by:

beforeUpdate in class QueryBasedFeature

getKind

public QueryBasedFeatureKind getKind()

Specified by:

getKind in class QueryBasedFeature

getValue

public java.lang.Object getValue(java.lang.Object source)

Specified by:

getValue in class QueryBasedFeature