org.eclipse.xtext.resource.impl

Interface IsAffectedExtension

All Known Subinterfaces:

INamesAreUniqueValidationHelper.ContextProvider

All Known Implementing Classes:

DefaultUniqueNameContext.BaseContextProvider, DefaultUniqueNameContext.BaseGlobalContextProvider, DefaultUniqueNameContext.Container, DefaultUniqueNameContext.ExportedFromResource, DefaultUniqueNameContext.Global, DefaultUniqueNameContext.VisibleContainers

@Beta
public interface IsAffectedExtension

An extension that can be bound to mark resources as affected by a change. For example, if a validation depends on resources that are not directly linked but which need to be considered when they have been changed. Multiple such extensions can be bound by means of unique Guice binding annotations.

Since:

2.22

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IsAffectedExtension.AllIsAffectedExtensions

Method Summary

Modifier and Type	Method and Description
boolean	isAffected(java.util.Collection<IResourceDescription.Delta> deltas, IResourceDescription candidate, IResourceDescriptions context) Answers true if the given candidate is impacted by the given delta beyond the default linking semantics.

Method Detail

isAffected

boolean isAffected(java.util.Collection<IResourceDescription.Delta> deltas,
                   IResourceDescription candidate,
                   IResourceDescriptions context)

Answers true if the given candidate is impacted by the given delta beyond the default linking semantics. If the default answered true, an extension is never asked, e.g. it cannot contradict the default implementation or other extensions by turning their yes into a no.