public class FilteringScope extends java.lang.Object implements IScope
IEObjectDescription
for which
the given predicate returns false
.Constructor and Description |
---|
FilteringScope(IScope delegate,
com.google.common.base.Predicate<IEObjectDescription> filter) |
Modifier and Type | Method and Description |
---|---|
java.lang.Iterable<IEObjectDescription> |
getAllElements()
Obtain all elements from the scope.
|
java.lang.Iterable<IEObjectDescription> |
getElements(org.eclipse.emf.ecore.EObject object)
Find all descriptions that match the given instance.
|
java.lang.Iterable<IEObjectDescription> |
getElements(QualifiedName name)
Find all descriptions that match the given name.
|
protected IEObjectDescription |
getFirst(java.lang.Iterable<IEObjectDescription> elements) |
IEObjectDescription |
getSingleElement(org.eclipse.emf.ecore.EObject object)
Find the first description that matches the given instance.
|
IEObjectDescription |
getSingleElement(QualifiedName name)
Find the first description that matches the given name.
|
public FilteringScope(IScope delegate, com.google.common.base.Predicate<IEObjectDescription> filter)
public java.lang.Iterable<IEObjectDescription> getAllElements()
IScope
UnsupportedOperationException
if the scope cannot be enumerated.getAllElements
in interface IScope
null
.public java.lang.Iterable<IEObjectDescription> getElements(org.eclipse.emf.ecore.EObject object)
IScope
getElements
in interface IScope
object
- the instance whose descriptions should be obtained. May not be null
.instance
. Never null
.public java.lang.Iterable<IEObjectDescription> getElements(QualifiedName name)
IScope
getElements
in interface IScope
name
- the name of the to-be-found elements. May not be null
.name
. Never null
.public IEObjectDescription getSingleElement(org.eclipse.emf.ecore.EObject object)
IScope
getSingleElement
in interface IScope
object
- the instance whose description should be obtained. May not be null
.instance
. May be null
.public IEObjectDescription getSingleElement(QualifiedName name)
IScope
getSingleElement
in interface IScope
name
- the name of the to-be-found element. May not be null
.name
. May be null
.protected IEObjectDescription getFirst(java.lang.Iterable<IEObjectDescription> elements)