org.eclipse.incquery.runtime.localsearch.operations.extend

Class ExtendToEStructuralFeatureSource

java.lang.Object

org.eclipse.incquery.runtime.localsearch.operations.extend.ExtendOperation<org.eclipse.emf.ecore.EObject>

org.eclipse.incquery.runtime.localsearch.operations.extend.ExtendToEStructuralFeatureSource

All Implemented Interfaces:

ISearchOperation

public class ExtendToEStructuralFeatureSource
extends ExtendOperation<org.eclipse.emf.ecore.EObject>

Iterates over all sources of EStructuralFeature using an EMF-IncQuery Base indexer. It is assumed that the indexer is initialized for the selected EStructuralFeature.

Constructor Summary

Constructors

Constructor and Description
ExtendToEStructuralFeatureSource(int sourcePosition, int targetPosition, org.eclipse.emf.ecore.EStructuralFeature feature)

Method Summary

Modifier and Type	Method and Description
org.eclipse.emf.ecore.EStructuralFeature	getFeature()
java.util.List<java.lang.Integer>	getVariablePositions()
void	onInitialize(MatchingFrame frame, ISearchContext context) During the execution of the corresponding plan, the onInitialize callback is evaluated before the execution of the operation may begin.
java.lang.String	toString()

Methods inherited from class org.eclipse.incquery.runtime.localsearch.operations.extend.ExtendOperation

execute, onBacktrack

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ExtendToEStructuralFeatureSource

public ExtendToEStructuralFeatureSource(int sourcePosition,
                                        int targetPosition,
                                        org.eclipse.emf.ecore.EStructuralFeature feature)

Method Detail

getFeature

public org.eclipse.emf.ecore.EStructuralFeature getFeature()

onInitialize

public void onInitialize(MatchingFrame frame,
                         ISearchContext context)

Description copied from interface: ISearchOperation

During the execution of the corresponding plan, the onInitialize callback is evaluated before the execution of the operation may begin. Operations may use this method to initialize its internal data structures.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getVariablePositions

public java.util.List<java.lang.Integer> getVariablePositions()

Returns:

the ordered list of the variable numbers that are affected by the search operation