Uses of Interface
org.apache.jena.util.iterator.ClosableIterator

Packages that use ClosableIterator

Package	Description
org.apache.jena.graph	This package defines the Graph and Node family of classes, which form the underlying datatypes of the Jena system.
org.apache.jena.graph.compose	This package defines simple composite graphs - union, intersection, difference, and update-tracking.
org.apache.jena.mem	Various memory-based implementations of interfaces, specifically GraphMem for memory-based Graphs.
org.apache.jena.rdf.model	A package for creating and manipulating RDF graphs.
org.apache.jena.rdf.model.impl	This package contains implementations of the interfaces defined in the .model package, eg ModelCom for Model, ResourceImpl for Resource, and so on.
org.apache.jena.reasoner.rulesys	Provides a selection of simple rule engines for Jena inference models.
org.apache.jena.reasoner.rulesys.impl	Internal implementation objects used by the rule system interpreters and compilers.
org.apache.jena.util.iterator	A package for defining useful iterators and iterator operations, including concatenation, mapping, filtering, empty and singleton iterators, iterator wrappers, and the ExtendedIterator class used in many places in Jena.

Uses of ClosableIterator in org.apache.jena.graph

Subinterfaces of ClosableIterator in org.apache.jena.graph

Modifier and Type	Interface	Description
interface	TripleIterator	An extended iterator that can return its next element as a Triple.

Uses of ClosableIterator in org.apache.jena.graph.compose

Methods in org.apache.jena.graph.compose that return ClosableIterator

Modifier and Type	Method	Description
static <T> ClosableIterator<T>	CompositionBase.butNot(ClosableIterator<T> a, ClosableIterator<? extends T> b)	Answer an iterator over the elements of iterator a that are not members of iterator b.

Methods in org.apache.jena.graph.compose with parameters of type ClosableIterator

Modifier and Type	Method	Description
static <T> ClosableIterator<T>	CompositionBase.butNot(ClosableIterator<T> a, ClosableIterator<? extends T> b)	Answer an iterator over the elements of iterator a that are not members of iterator b.
static <T> java.util.function.Predicate<T>	CompositionBase.ifIn(ClosableIterator<T> i)	Answer a Predicate that will accept any object that is an element of iterator i.
static <T> ExtendedIterator<T>	CompositionBase.recording(ClosableIterator<T> i, java.util.Set<T> seen)	Answer an iterator that will record every element delived by next() in the set seen.
static <T> java.util.function.Predicate<T>	CompositionBase.reject(ClosableIterator<? extends T> i)	Answer a Predicate that will reject any element that is a member of iterator i.

Uses of ClosableIterator in org.apache.jena.mem

Classes in org.apache.jena.mem that implement ClosableIterator

Modifier and Type	Class	Description
class	ObjectIterator	Helper class for listObjects.
class	StoreTripleIterator	An iterator wrapper for NodeToTriplesMap iterators which ensures that a .remove on the base iterator is copied to the other two maps of this GraphMem.
class	TrackingTripleIterator	A WrappedIterator which remembers the last object next'ed in a protected instance variable, so that subclasses have access to it during .remove.

Uses of ClosableIterator in org.apache.jena.rdf.model

Subinterfaces of ClosableIterator in org.apache.jena.rdf.model

Modifier and Type	Interface	Description
interface	NodeIterator	An iterator which returns RDF nodes.
interface	NsIterator	An iterator which returns namespace URI's.
interface	ResIterator	An iterator which returns RDF Resources.
interface	RSIterator	An RSIterator is a ClosableIterator (qv) which delivers only ReifedStatement's and which has a next-method with that return type.
interface	StmtIterator	An iterator which returns RDF Statements.

Uses of ClosableIterator in org.apache.jena.rdf.model.impl

Classes in org.apache.jena.rdf.model.impl that implement ClosableIterator

Modifier and Type	Class	Description
class	ContNodeIteratorImpl	An internal class not normally of interest to application developers.
class	NodeIteratorImpl	A NodeIterator implementation.
class	NsIteratorImpl	An NsIterator implementation
class	ResIteratorImpl	An implementation of ResIterator.
class	RSIteratorImpl
class	SeqNodeIteratorImpl	An internal class not normally of interest to developers.
class	StmtIteratorImpl	An implementation of StmtIterator.

Uses of ClosableIterator in org.apache.jena.reasoner.rulesys

Methods in org.apache.jena.reasoner.rulesys that return ClosableIterator

Modifier and Type	Method	Description
ClosableIterator<Triple>	RuleContext.find(Node s, Node p, Node o)	In some formulations the context includes deductions that are not yet visible to the underlying graph but need to be checked for.

Uses of ClosableIterator in org.apache.jena.reasoner.rulesys.impl

Classes in org.apache.jena.reasoner.rulesys.impl that implement ClosableIterator

Modifier and Type	Class	Description
class	LPTopGoalIterator	Wraps up the results an LP rule engine instance into a conventional iterator.
class	SafeTripleIterator	Wrapper around triple searches using in the back chainer to attempt a restart in the case of a failure such as cross-transaction query.

Methods in org.apache.jena.reasoner.rulesys.impl that return ClosableIterator

Modifier and Type	Method	Description
ClosableIterator<Triple>	BBRuleContext.find(Node s, Node p, Node o)
ClosableIterator<Triple>	BFRuleContext.find(Node s, Node p, Node o)	In some formulations the context includes deductions that are not yet visible to the underlying graph but need to be checked for.
ClosableIterator<Triple>	RETERuleContext.find(Node s, Node p, Node o)	In some formulations the context includes deductions that are not yet visible to the underlying graph but need to be checked for.

Uses of ClosableIterator in org.apache.jena.util.iterator

Subinterfaces of ClosableIterator in org.apache.jena.util.iterator

Modifier and Type	Interface	Description
interface	ExtendedIterator<T>	An ExtendedIterator is a ClosableIterator on which other operations are defined for convenience in iterator composition: composition, filtering in, filtering out, and element mapping. NOTE that the result of these operations consumes the base iterator(s); they do not make independent copies.

Classes in org.apache.jena.util.iterator that implement ClosableIterator

Modifier and Type	Class	Description
class	FilterIterator<T>	Creates a sub-Iterator by filtering.
class	LazyIterator<T>	An ExtendedIterator that is created lazily.
class	Map1Iterator<From,To>	An iterator that consumes an underlying iterator and maps its results before delivering them; supports remove if the underlying iterator does.
class	MapFilterIterator<T,X>	A MapFilterIterator takes a MapFilter and an [Extended]Iterator and returns a new ExtendedIterator which delivers the sequence of all non-null elements MapFilter(X) for X from the base iterator.
class	NiceIterator<T>	NiceIterator is the standard base class implementing ExtendedIterator.
class	NullIterator<T>	An empty iterator.
class	RandomOrderIterator<T>	RandomOrderIterator - Reorders the elements returned by an Iterator.
class	SingletonIterator<T>	A ClosableIterator that contains only one element
class	WrappedIterator<T>	a WrappedIterator is an ExtendedIterator wrapping around a plain (or presented as plain) Iterator.