org.eclipse.xtext.validation

Interface INamesAreUniqueValidationHelper.ContextProvider

All Superinterfaces:

IsAffectedExtension

All Known Implementing Classes:

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

Enclosing interface:

INamesAreUniqueValidationHelper

@Beta
public static interface INamesAreUniqueValidationHelper.ContextProvider
extends IsAffectedExtension

Provide the context information for the unique name validation. Registered by default as a IsAffectedExtension as @Named("IsAffectedExtension.UniqueNames").

Since:

2.22

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.xtext.resource.impl.IsAffectedExtension

IsAffectedExtension.AllIsAffectedExtensions

Method Summary

Modifier and Type	Method and Description
default 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.
INamesAreUniqueValidationHelper.Context	tryGetContext(org.eclipse.emf.ecore.resource.Resource resource, org.eclipse.xtext.util.CancelIndicator cancelIndicator) Obtain the context of the unique name validation for the given resource.

Method Detail

tryGetContext

INamesAreUniqueValidationHelper.Context tryGetContext(org.eclipse.emf.ecore.resource.Resource resource,
                                                      org.eclipse.xtext.util.CancelIndicator cancelIndicator)

Obtain the context of the unique name validation for the given resource. May return null.

isAffected

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

Description copied from interface: IsAffectedExtension

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.

Specified by:

isAffected in interface IsAffectedExtension