org.openrdf.query.algebra.evaluation.limited.iterator

Class LimitedSizePathIterator

java.lang.Object

info.aduna.iteration.CloseableIterationBase<E,X>

info.aduna.iteration.LookAheadIteration<BindingSet,QueryEvaluationException>

org.openrdf.query.algebra.evaluation.iterator.PathIteration

org.openrdf.query.algebra.evaluation.limited.iterator.LimitedSizePathIterator

All Implemented Interfaces:

CloseableIteration<BindingSet,QueryEvaluationException>, Iteration<BindingSet,QueryEvaluationException>

public class LimitedSizePathIterator
extends PathIteration

Author:

Jerven Bolleman, SIB Swiss Institute of Bioinformatics

Nested Class Summary

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

PathIteration.ValuePair

Constructor Summary

Constructors

Constructor and Description
LimitedSizePathIterator(EvaluationStrategyImpl evaluationStrategyImpl, StatementPattern.Scope scope, Var startVar, TupleExpr pathExpression, Var endVar, Var contextVar, long minLength, 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.openrdf.query.algebra.evaluation.iterator.PathIteration

addToQueue, createAnonVar, getNextElement, makeQueue, makeSet

Methods inherited from class info.aduna.iteration.LookAheadIteration

handleClose, hasNext, next, remove

Methods inherited from class info.aduna.iteration.CloseableIterationBase

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(EvaluationStrategyImpl evaluationStrategyImpl,
                               StatementPattern.Scope scope,
                               Var startVar,
                               TupleExpr pathExpression,
                               Var endVar,
                               Var contextVar,
                               long minLength,
                               BindingSet bindings,
                               AtomicLong used,
                               long maxSize)
                        throws QueryEvaluationException

Parameters:

evaluationStrategyImpl -

scope -

startVar -

pathExpression -

endVar -

contextVar -

minLength -

bindings -

Throws:

QueryEvaluationException

Method Detail

add

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

Overrides:

add in class PathIteration

Throws:

QueryEvaluationException