Interface ISlicedScope
- All Known Implementing Classes:
CachedLightSimpleScope
,CompositeScope
,LightFilteringScope
,LightSelectableBasedScope
,NonShadowedSelectableBasedScope
,NullSlicedScope
,PlatformSimpleScope
public interface ISlicedScope
Special interface for expanding functionality of
IScope
for index slices. See IIndexSlice
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Field Summary
Fields -
Method Summary
Modifier and TypeMethodDescriptionIterable<org.eclipse.xtext.resource.IEObjectDescription>
getAllElements
(Collection<ISliceFilter> slices) Obtain all elements from the scope.Iterable<org.eclipse.xtext.resource.IEObjectDescription>
getElements
(org.eclipse.emf.ecore.EObject object, Collection<ISliceFilter> slices) Finds all descriptions that match the given instance.Iterable<org.eclipse.xtext.resource.IEObjectDescription>
getElements
(org.eclipse.xtext.naming.QualifiedName name, Collection<ISliceFilter> slices) Find all descriptions that match the given name.org.eclipse.xtext.resource.IEObjectDescription
getSingleElement
(org.eclipse.xtext.naming.QualifiedName name, Collection<ISliceFilter> slices) Finds the first description that matches the given name.
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Field Details
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NULLSCOPE
static final org.eclipse.xtext.scoping.IScope NULLSCOPE
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Method Details
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getSingleElement
org.eclipse.xtext.resource.IEObjectDescription getSingleElement(org.eclipse.xtext.naming.QualifiedName name, Collection<ISliceFilter> slices) Finds the first description that matches the given name.- Parameters:
name
- the name of the to-be-found element. May not benull
.slices
- list of predicates corresponding to the index slices, can't benull
- Returns:
- the first element that matches the
name
. May benull
.
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getElements
Iterable<org.eclipse.xtext.resource.IEObjectDescription> getElements(org.eclipse.xtext.naming.QualifiedName name, Collection<ISliceFilter> slices) Find all descriptions that match the given name.- Parameters:
name
- the name of the to-be-found elements. May not benull
.slices
- list of predicates corresponding to the index slices, can't benull
- Returns:
- all elements that match the
name
. Nevernull
.
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getAllElements
Iterable<org.eclipse.xtext.resource.IEObjectDescription> getAllElements(Collection<ISliceFilter> slices) Obtain all elements from the scope. Implementors a free to throw anUnsupportedOperationException
if the scope cannot be enumerated.- Parameters:
slices
- list of predicates corresponding to the index slices, can't benull
- Returns:
- all elements of the scope. Never
null
. - Throws:
UnsupportedOperationException
- if the scope cannot be enumerated.
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getElements
Iterable<org.eclipse.xtext.resource.IEObjectDescription> getElements(org.eclipse.emf.ecore.EObject object, Collection<ISliceFilter> slices) Finds all descriptions that match the given instance.- Parameters:
object
- the instance whose descriptions should be obtained. May not benull
.slices
- list of predicates corresponding to the index slices, can't benull
- Returns:
- all elements that match the
instance
. Nevernull
.
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