org.eclipse.rdf4j.query.algebra.evaluation.limited.iterator

Class LimitedSizePathIterator

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>

org.eclipse.rdf4j.common.iteration.LookAheadIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>

org.eclipse.rdf4j.query.algebra.evaluation.iterator.PathIteration

org.eclipse.rdf4j.query.algebra.evaluation.limited.iterator.LimitedSizePathIterator

All Implemented Interfaces:

AutoCloseable, org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>, org.eclipse.rdf4j.common.iteration.Iteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>

public class LimitedSizePathIterator
extends PathIteration

Author:

Jerven Bolleman, SIB Swiss Institute of Bioinformatics

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.rdf4j.query.algebra.evaluation.iterator.PathIteration

PathIteration.ValuePair

Constructor Summary

Constructors

Constructor and Description

LimitedSizePathIterator(StrictEvaluationStrategy evaluationStrategyImpl, org.eclipse.rdf4j.query.algebra.StatementPattern.Scope scope, org.eclipse.rdf4j.query.algebra.Var startVar, org.eclipse.rdf4j.query.algebra.TupleExpr pathExpression, org.eclipse.rdf4j.query.algebra.Var endVar, org.eclipse.rdf4j.query.algebra.Var contextVar, long minLength, org.eclipse.rdf4j.query.BindingSet bindings, AtomicLong used, long maxSize)

Method Summary

Modifier and Type	Method and Description
protected boolean	add(Set<PathIteration.ValuePair> valueSet, PathIteration.ValuePair vp)

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.iterator.PathIteration

addToQueue, createAnonVar, getNextElement, handleClose, isUnbound, makeQueue, makeSet

Methods inherited from class org.eclipse.rdf4j.common.iteration.LookAheadIteration

hasNext, next, remove

Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration

close, isClosed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LimitedSizePathIterator

public LimitedSizePathIterator(StrictEvaluationStrategy evaluationStrategyImpl,
                               org.eclipse.rdf4j.query.algebra.StatementPattern.Scope scope,
                               org.eclipse.rdf4j.query.algebra.Var startVar,
                               org.eclipse.rdf4j.query.algebra.TupleExpr pathExpression,
                               org.eclipse.rdf4j.query.algebra.Var endVar,
                               org.eclipse.rdf4j.query.algebra.Var contextVar,
                               long minLength,
                               org.eclipse.rdf4j.query.BindingSet bindings,
                               AtomicLong used,
                               long maxSize)
                        throws org.eclipse.rdf4j.query.QueryEvaluationException

Parameters:

evaluationStrategyImpl -

scope -

startVar -

pathExpression -

endVar -

contextVar -

minLength -

bindings -

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

Method Detail

add

protected boolean add(Set<PathIteration.ValuePair> valueSet,
                      PathIteration.ValuePair vp)
               throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

add in class PathIteration

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException