org.eclipse.emfforms.internal.core.services.segments.index

Class IndexSegmentStructuralChangeTester

java.lang.Object

org.eclipse.emfforms.internal.core.services.segments.index.IndexSegmentStructuralChangeTester

All Implemented Interfaces:

StructuralChangeSegmentTester

public class IndexSegmentStructuralChangeTester
extends Object
implements StructuralChangeSegmentTester

A StructuralChangeSegmentTester implementation to check VIndexDomainModelReferenceSegments with corresponding domain objects for structural changes.

Author:

Lucas Koehler

Field Summary

Fields inherited from interface org.eclipse.emfforms.spi.core.services.structuralchange.StructuralChangeSegmentTester

NOT_APPLICABLE

Constructor Summary

Constructors

Constructor and Description
IndexSegmentStructuralChangeTester()

Method Summary

Modifier and Type	Method and Description
double	isApplicable(VDomainModelReferenceSegment segment) Returns a double that expresses if and how suitable this tester is for the given VDomainModelReferenceSegment.
boolean	isStructureChanged(VDomainModelReferenceSegment segment, org.eclipse.emf.ecore.EObject domainObject, ModelChangeNotification notification) Checks whether the domain structure of the given VDomainModelReferenceSegment has changed for the changes indicated by the given ModelChangeNotification.
protected void	setEMFFormsSegmentResolver(EMFFormsSegmentResolver segmentResolver) Sets the EMFFormsSegmentResolver.
protected void	setReportService(ReportService reportService) Sets the ReportService.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexSegmentStructuralChangeTester

public IndexSegmentStructuralChangeTester()

Method Detail

setEMFFormsSegmentResolver

protected void setEMFFormsSegmentResolver(EMFFormsSegmentResolver segmentResolver)

Sets the EMFFormsSegmentResolver.

Parameters:

segmentResolver - The EMFFormsSegmentResolver

setReportService

protected void setReportService(ReportService reportService)

Sets the ReportService.

Parameters:

reportService - The ReportService

isStructureChanged

public boolean isStructureChanged(VDomainModelReferenceSegment segment,
                                  org.eclipse.emf.ecore.EObject domainObject,
                                  ModelChangeNotification notification)

Description copied from interface: StructuralChangeSegmentTester

Checks whether the domain structure of the given VDomainModelReferenceSegment has changed for the changes indicated by the given ModelChangeNotification.

Specified by:

isStructureChanged in interface StructuralChangeSegmentTester

Parameters:

segment - The VDomainModelReferenceSegment

domainObject - The domain object of the segment.

notification - The ModelChangeNotification

Returns:

true if the domain structure has changed, false otherwise

isApplicable

public double isApplicable(VDomainModelReferenceSegment segment)

Description copied from interface: StructuralChangeSegmentTester

Returns a double that expresses if and how suitable this tester is for the given VDomainModelReferenceSegment.

Specified by:

isApplicable in interface StructuralChangeSegmentTester

Parameters:

segment - The VDomainModelReferenceSegment

Returns:

The value indicating how suitable this tester is, negative infinity if it can't work with the given VDomainModelReferenceSegment.